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update sdl Merge commit '644725478f4de0f074a6834e8423ac36dce3974f'

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Green Sky
2023-09-23 18:53:11 +02:00
parent 12e8b5d6c4 644725478f
commit dd316d2589
172 changed files with 7495 additions and 4062 deletions
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14
external/sdl/SDL/src/SDL_assert.c vendored
View File

@ -34,7 +34,15 @@
#endif
#ifdef __EMSCRIPTEN__
#include <emscripten.h>
#include <emscripten.h>
/* older Emscriptens don't have this, but we need to for wasm64 compatibility. */
#ifndef MAIN_THREAD_EM_ASM_PTR
#ifdef __wasm64__
#error You need to upgrade your Emscripten compiler to support wasm64
#else
#define MAIN_THREAD_EM_ASM_PTR MAIN_THREAD_EM_ASM_INT
#endif
#endif
#endif
/* The size of the stack buffer to use for rendering assert messages. */
@ -211,7 +219,7 @@ static SDL_AssertState SDLCALL SDL_PromptAssertion(const SDL_AssertData *data, v
}
/* Leave fullscreen mode, if possible (scary!) */
window = SDL_GetFocusWindow();
window = SDL_GetToplevelForKeyboardFocus();
if (window) {
if (window->fullscreen_exclusive) {
SDL_MinimizeWindow(window);
@ -243,7 +251,7 @@ static SDL_AssertState SDLCALL SDL_PromptAssertion(const SDL_AssertData *data, v
for (;;) {
SDL_bool okay = SDL_TRUE;
/* *INDENT-OFF* */ /* clang-format off */
char *buf = (char *) EM_ASM_INT({
char *buf = (char *) MAIN_THREAD_EM_ASM_PTR({
var str =
UTF8ToString($0) + '\n\n' +
'Abort/Retry/Ignore/AlwaysIgnore? [ariA] :';

318
external/sdl/SDL/src/SDL_dataqueue.c vendored
View File

@ -1,318 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#include "./SDL_dataqueue.h"
typedef struct SDL_DataQueuePacket
{
size_t datalen; /* bytes currently in use in this packet. */
size_t startpos; /* bytes currently consumed in this packet. */
struct SDL_DataQueuePacket *next; /* next item in linked list. */
Uint8 data[SDL_VARIABLE_LENGTH_ARRAY]; /* packet data */
} SDL_DataQueuePacket;
struct SDL_DataQueue
{
SDL_Mutex *lock;
SDL_DataQueuePacket *head; /* device fed from here. */
SDL_DataQueuePacket *tail; /* queue fills to here. */
SDL_DataQueuePacket *pool; /* these are unused packets. */
size_t packet_size; /* size of new packets */
size_t queued_bytes; /* number of bytes of data in the queue. */
};
static void SDL_FreeDataQueueList(SDL_DataQueuePacket *packet)
{
while (packet) {
SDL_DataQueuePacket *next = packet->next;
SDL_free(packet);
packet = next;
}
}
SDL_DataQueue *SDL_CreateDataQueue(const size_t _packetlen, const size_t initialslack)
{
SDL_DataQueue *queue = (SDL_DataQueue *)SDL_calloc(1, sizeof(SDL_DataQueue));
if (queue == NULL) {
SDL_OutOfMemory();
} else {
const size_t packetlen = _packetlen ? _packetlen : 1024;
const size_t wantpackets = (initialslack + (packetlen - 1)) / packetlen;
size_t i;
queue->packet_size = packetlen;
queue->lock = SDL_CreateMutex();
if (!queue->lock) {
SDL_free(queue);
return NULL;
}
for (i = 0; i < wantpackets; i++) {
SDL_DataQueuePacket *packet = (SDL_DataQueuePacket *)SDL_malloc(sizeof(SDL_DataQueuePacket) + packetlen);
if (packet) { /* don't care if this fails, we'll deal later. */
packet->datalen = 0;
packet->startpos = 0;
packet->next = queue->pool;
queue->pool = packet;
}
}
}
return queue;
}
void SDL_DestroyDataQueue(SDL_DataQueue *queue)
{
if (queue) {
SDL_FreeDataQueueList(queue->head);
SDL_FreeDataQueueList(queue->pool);
SDL_DestroyMutex(queue->lock);
SDL_free(queue);
}
}
void SDL_ClearDataQueue(SDL_DataQueue *queue, const size_t slack)
{
const size_t packet_size = queue ? queue->packet_size : 1;
const size_t slackpackets = (slack + (packet_size - 1)) / packet_size;
SDL_DataQueuePacket *packet;
SDL_DataQueuePacket *prev = NULL;
size_t i;
if (queue == NULL) {
return;
}
SDL_LockMutex(queue->lock);
packet = queue->head;
/* merge the available pool and the current queue into one list. */
if (packet) {
queue->tail->next = queue->pool;
} else {
packet = queue->pool;
}
/* Remove the queued packets from the device. */
queue->tail = NULL;
queue->head = NULL;
queue->queued_bytes = 0;
queue->pool = packet;
/* Optionally keep some slack in the pool to reduce memory allocation pressure. */
for (i = 0; packet && (i < slackpackets); i++) {
prev = packet;
packet = packet->next;
}
if (prev) {
prev->next = NULL;
} else {
queue->pool = NULL;
}
SDL_UnlockMutex(queue->lock);
SDL_FreeDataQueueList(packet); /* free extra packets */
}
/* You must hold queue->lock before calling this! */
static SDL_DataQueuePacket *AllocateDataQueuePacket(SDL_DataQueue *queue)
{
SDL_DataQueuePacket *packet;
SDL_assert(queue != NULL);
packet = queue->pool;
if (packet != NULL) {
/* we have one available in the pool. */
queue->pool = packet->next;
} else {
/* Have to allocate a new one! */
packet = (SDL_DataQueuePacket *)SDL_malloc(sizeof(SDL_DataQueuePacket) + queue->packet_size);
if (packet == NULL) {
return NULL;
}
}
packet->datalen = 0;
packet->startpos = 0;
packet->next = NULL;
SDL_assert((queue->head != NULL) == (queue->queued_bytes != 0));
if (queue->tail == NULL) {
queue->head = packet;
} else {
queue->tail->next = packet;
}
queue->tail = packet;
return packet;
}
int SDL_WriteToDataQueue(SDL_DataQueue *queue, const void *_data, const size_t _len)
{
size_t len = _len;
const Uint8 *data = (const Uint8 *)_data;
const size_t packet_size = queue ? queue->packet_size : 0;
SDL_DataQueuePacket *orighead;
SDL_DataQueuePacket *origtail;
size_t origlen;
size_t datalen;
if (queue == NULL) {
return SDL_InvalidParamError("queue");
}
SDL_LockMutex(queue->lock);
orighead = queue->head;
origtail = queue->tail;
origlen = origtail ? origtail->datalen : 0;
while (len > 0) {
SDL_DataQueuePacket *packet = queue->tail;
SDL_assert(packet == NULL || (packet->datalen <= packet_size));
if (packet == NULL || (packet->datalen >= packet_size)) {
/* tail packet missing or completely full; we need a new packet. */
packet = AllocateDataQueuePacket(queue);
if (packet == NULL) {
/* uhoh, reset so we've queued nothing new, free what we can. */
if (origtail == NULL) {
packet = queue->head; /* whole queue. */
} else {
packet = origtail->next; /* what we added to existing queue. */
origtail->next = NULL;
origtail->datalen = origlen;
}
queue->head = orighead;
queue->tail = origtail;
queue->pool = NULL;
SDL_UnlockMutex(queue->lock);
SDL_FreeDataQueueList(packet); /* give back what we can. */
return SDL_OutOfMemory();
}
}
datalen = SDL_min(len, packet_size - packet->datalen);
SDL_memcpy(packet->data + packet->datalen, data, datalen);
data += datalen;
len -= datalen;
packet->datalen += datalen;
queue->queued_bytes += datalen;
}
SDL_UnlockMutex(queue->lock);
return 0;
}
size_t SDL_PeekIntoDataQueue(SDL_DataQueue *queue, void *_buf, const size_t _len)
{
size_t len = _len;
Uint8 *buf = (Uint8 *)_buf;
Uint8 *ptr = buf;
SDL_DataQueuePacket *packet;
if (queue == NULL) {
return 0;
}
SDL_LockMutex(queue->lock);
for (packet = queue->head; len && packet; packet = packet->next) {
const size_t avail = packet->datalen - packet->startpos;
const size_t cpy = SDL_min(len, avail);
SDL_assert(queue->queued_bytes >= avail);
SDL_memcpy(ptr, packet->data + packet->startpos, cpy);
ptr += cpy;
len -= cpy;
}
SDL_UnlockMutex(queue->lock);
return (size_t)(ptr - buf);
}
size_t SDL_ReadFromDataQueue(SDL_DataQueue *queue, void *_buf, const size_t _len)
{
size_t len = _len;
Uint8 *buf = (Uint8 *)_buf;
Uint8 *ptr = buf;
SDL_DataQueuePacket *packet;
if (queue == NULL) {
return 0;
}
SDL_LockMutex(queue->lock);
while ((len > 0) && ((packet = queue->head) != NULL)) {
const size_t avail = packet->datalen - packet->startpos;
const size_t cpy = SDL_min(len, avail);
SDL_assert(queue->queued_bytes >= avail);
SDL_memcpy(ptr, packet->data + packet->startpos, cpy);
packet->startpos += cpy;
ptr += cpy;
queue->queued_bytes -= cpy;
len -= cpy;
if (packet->startpos == packet->datalen) { /* packet is done, put it in the pool. */
queue->head = packet->next;
SDL_assert((packet->next != NULL) || (packet == queue->tail));
packet->next = queue->pool;
queue->pool = packet;
}
}
SDL_assert((queue->head != NULL) == (queue->queued_bytes != 0));
if (queue->head == NULL) {
queue->tail = NULL; /* in case we drained the queue entirely. */
}
SDL_UnlockMutex(queue->lock);
return (size_t)(ptr - buf);
}
size_t SDL_GetDataQueueSize(SDL_DataQueue *queue)
{
size_t retval = 0;
if (queue) {
SDL_LockMutex(queue->lock);
retval = queue->queued_bytes;
SDL_UnlockMutex(queue->lock);
}
return retval;
}
SDL_Mutex *SDL_GetDataQueueMutex(SDL_DataQueue *queue)
{
return queue ? queue->lock : NULL;
}

38
external/sdl/SDL/src/SDL_dataqueue.h vendored
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@ -1,38 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef SDL_dataqueue_h_
#define SDL_dataqueue_h_
/* this is not (currently) a public API. But maybe it should be! */
struct SDL_DataQueue;
typedef struct SDL_DataQueue SDL_DataQueue;
SDL_DataQueue *SDL_CreateDataQueue(const size_t packetlen, const size_t initialslack);
void SDL_DestroyDataQueue(SDL_DataQueue *queue);
void SDL_ClearDataQueue(SDL_DataQueue *queue, const size_t slack);
int SDL_WriteToDataQueue(SDL_DataQueue *queue, const void *data, const size_t len);
size_t SDL_ReadFromDataQueue(SDL_DataQueue *queue, void *buf, const size_t len);
size_t SDL_PeekIntoDataQueue(SDL_DataQueue *queue, void *buf, const size_t len);
size_t SDL_GetDataQueueSize(SDL_DataQueue *queue);
SDL_Mutex *SDL_GetDataQueueMutex(SDL_DataQueue *queue); /* don't destroy this, obviously. */
#endif /* SDL_dataqueue_h_ */

579
external/sdl/SDL/src/audio/SDL_audio.c vendored
View File

@ -116,6 +116,106 @@ const char *SDL_GetCurrentAudioDriver(void)
return current_audio.name;
}
static int GetDefaultSampleFramesFromFreq(const int freq)
{
const char *hint = SDL_GetHint(SDL_HINT_AUDIO_DEVICE_SAMPLE_FRAMES);
if (hint) {
const int val = SDL_atoi(hint);
if (val > 0) {
return val;
}
}
if (freq <= 22050) {
return 512;
} else if (freq <= 48000) {
return 1024;
} else if (freq <= 96000) {
return 2048;
} else {
return 4096;
}
}
void OnAudioStreamCreated(SDL_AudioStream *stream)
{
SDL_assert(SDL_GetCurrentAudioDriver() != NULL);
SDL_assert(stream != NULL);
// this isn't really part of the "device list" but it's a convenient lock to use here.
SDL_LockRWLockForWriting(current_audio.device_list_lock);
if (current_audio.existing_streams) {
current_audio.existing_streams->prev = stream;
}
stream->prev = NULL;
stream->next = current_audio.existing_streams;
current_audio.existing_streams = stream;
SDL_UnlockRWLock(current_audio.device_list_lock);
}
void OnAudioStreamDestroy(SDL_AudioStream *stream)
{
SDL_assert(SDL_GetCurrentAudioDriver() != NULL);
SDL_assert(stream != NULL);
// this isn't really part of the "device list" but it's a convenient lock to use here.
SDL_LockRWLockForWriting(current_audio.device_list_lock);
if (stream->prev) {
stream->prev->next = stream->next;
}
if (stream->next) {
stream->next->prev = stream->prev;
}
if (stream == current_audio.existing_streams) {
current_audio.existing_streams = stream->next;
}
SDL_UnlockRWLock(current_audio.device_list_lock);
}
// should hold logdev's physical device's lock before calling.
static void UpdateAudioStreamFormatsLogical(SDL_LogicalAudioDevice *logdev)
{
const SDL_bool iscapture = logdev->physical_device->iscapture;
SDL_AudioSpec spec;
SDL_copyp(&spec, &logdev->physical_device->spec);
if (logdev->postmix != NULL) {
spec.format = SDL_AUDIO_F32;
}
for (SDL_AudioStream *stream = logdev->bound_streams; stream != NULL; stream = stream->next_binding) {
// set the proper end of the stream to the device's format.
// SDL_SetAudioStreamFormat does a ton of validation just to memcpy an audiospec.
SDL_LockMutex(stream->lock);
SDL_copyp(iscapture ? &stream->src_spec : &stream->dst_spec, &spec);
SDL_UnlockMutex(stream->lock);
}
}
// should hold device->lock before calling.
static void UpdateAudioStreamFormatsPhysical(SDL_AudioDevice *device)
{
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; logdev != NULL; logdev = logdev->next) {
UpdateAudioStreamFormatsLogical(logdev);
}
}
// device should be locked when calling this.
static SDL_bool AudioDeviceCanUseSimpleCopy(SDL_AudioDevice *device)
{
SDL_assert(device != NULL);
return (
device->logical_devices && // there's a logical device
!device->logical_devices->next && // there's only _ONE_ logical device
!device->logical_devices->postmix && // there isn't a postmix callback
!SDL_AtomicGet(&device->logical_devices->paused) && // it isn't paused
device->logical_devices->bound_streams && // there's a bound stream
!device->logical_devices->bound_streams->next_binding // there's only _ONE_ bound stream.
) ? SDL_TRUE : SDL_FALSE;
}
// device management and hotplug...
@ -176,6 +276,8 @@ static void DestroyLogicalAudioDevice(SDL_LogicalAudioDevice *logdev)
SDL_UnlockMutex(stream->lock);
}
logdev->physical_device->simple_copy = AudioDeviceCanUseSimpleCopy(logdev->physical_device);
SDL_free(logdev);
}
@ -208,7 +310,10 @@ static SDL_AudioDevice *CreatePhysicalAudioDevice(const char *name, SDL_bool isc
{
SDL_assert(name != NULL);
if (SDL_AtomicGet(&current_audio.shutting_down)) {
SDL_LockRWLockForReading(current_audio.device_list_lock);
const int shutting_down = SDL_AtomicGet(&current_audio.shutting_down);
SDL_UnlockRWLock(current_audio.device_list_lock);
if (shutting_down) {
return NULL; // we're shutting down, don't add any devices that are hotplugged at the last possible moment.
}
@ -236,8 +341,9 @@ static SDL_AudioDevice *CreatePhysicalAudioDevice(const char *name, SDL_bool isc
SDL_AtomicSet(&device->condemned, 0);
SDL_AtomicSet(&device->zombie, 0);
device->iscapture = iscapture;
SDL_memcpy(&device->spec, spec, sizeof (SDL_AudioSpec));
SDL_memcpy(&device->default_spec, spec, sizeof (SDL_AudioSpec));
SDL_copyp(&device->spec, spec);
SDL_copyp(&device->default_spec, spec);
device->sample_frames = GetDefaultSampleFramesFromFreq(device->spec.freq);
device->silence_value = SDL_GetSilenceValueForFormat(device->spec.format);
device->handle = handle;
device->prev = NULL;
@ -336,7 +442,7 @@ void SDL_AudioDeviceDisconnected(SDL_AudioDevice *device)
SDL_LogicalAudioDevice *next = NULL;
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; logdev != NULL; logdev = next) {
next = logdev->next;
if (!logdev->is_default) { // if opened as a default, leave it on the zombie device for later migration.
if (!logdev->opened_as_default) { // if opened as a default, leave it on the zombie device for later migration.
DisconnectLogicalAudioDevice(logdev);
}
}
@ -412,7 +518,7 @@ void SDL_AudioDeviceDisconnected(SDL_AudioDevice *device)
static void SDL_AudioThreadDeinit_Default(SDL_AudioDevice *device) { /* no-op. */ }
static void SDL_AudioWaitDevice_Default(SDL_AudioDevice *device) { /* no-op. */ }
static void SDL_AudioPlayDevice_Default(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size) { /* no-op. */ }
static int SDL_AudioPlayDevice_Default(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size) { return 0; /* no-op. */ }
static void SDL_AudioWaitCaptureDevice_Default(SDL_AudioDevice *device) { /* no-op. */ }
static void SDL_AudioFlushCapture_Default(SDL_AudioDevice *device) { /* no-op. */ }
static void SDL_AudioCloseDevice_Default(SDL_AudioDevice *device) { /* no-op. */ }
@ -493,6 +599,7 @@ int SDL_InitAudio(const char *driver_name)
}
SDL_ChooseAudioConverters();
SDL_SetupAudioResampler();
SDL_RWLock *device_list_lock = SDL_CreateRWLock(); // create this early, so if it fails we don't have to tear down the whole audio subsystem.
if (!device_list_lock) {
@ -614,6 +721,11 @@ void SDL_QuitAudio(void)
return;
}
// Destroy any audio streams that still exist...
while (current_audio.existing_streams != NULL) {
SDL_DestroyAudioStream(current_audio.existing_streams);
}
// merge device lists so we don't have to duplicate work below.
SDL_LockRWLockForWriting(current_audio.device_list_lock);
SDL_AtomicSet(&current_audio.shutting_down, 1);
@ -633,7 +745,7 @@ void SDL_QuitAudio(void)
SDL_AtomicSet(&current_audio.output_device_count, 0);
SDL_AtomicSet(&current_audio.capture_device_count, 0);
SDL_UnlockRWLock(current_audio.device_list_lock);
// mark all devices for shutdown so all threads can begin to terminate.
for (SDL_AudioDevice *i = devices; i != NULL; i = i->next) {
SDL_AtomicSet(&i->shutdown, 1);
@ -676,6 +788,14 @@ void SDL_AudioThreadFinalize(SDL_AudioDevice *device)
SDL_AtomicSet(&device->thread_alive, 0);
}
static void MixFloat32Audio(float *dst, const float *src, const int buffer_size)
{
if (SDL_MixAudioFormat((Uint8 *) dst, (const Uint8 *) src, SDL_AUDIO_F32, buffer_size, SDL_MIX_MAXVOLUME) < 0) {
SDL_assert(!"This shouldn't happen.");
}
}
// Output device thread. This is split into chunks, so backends that need to control this directly can use the pieces they need without duplicating effort.
void SDL_OutputAudioThreadSetup(SDL_AudioDevice *device)
@ -697,41 +817,90 @@ SDL_bool SDL_OutputAudioThreadIterate(SDL_AudioDevice *device)
SDL_bool retval = SDL_TRUE;
int buffer_size = device->buffer_size;
Uint8 *mix_buffer = current_audio.impl.GetDeviceBuf(device, &buffer_size);
if (!mix_buffer) {
Uint8 *device_buffer = current_audio.impl.GetDeviceBuf(device, &buffer_size);
if (!device_buffer) {
retval = SDL_FALSE;
} else {
SDL_assert(buffer_size <= device->buffer_size); // you can ask for less, but not more.
SDL_memset(mix_buffer, device->silence_value, buffer_size); // start with silence.
SDL_assert(AudioDeviceCanUseSimpleCopy(device) == device->simple_copy); // make sure this hasn't gotten out of sync.
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; logdev != NULL; logdev = logdev->next) {
if (SDL_AtomicGet(&logdev->paused)) {
continue; // paused? Skip this logical device.
// can we do a basic copy without silencing/mixing the buffer? This is an extremely likely scenario, so we special-case it.
if (device->simple_copy) {
SDL_LogicalAudioDevice *logdev = device->logical_devices;
SDL_AudioStream *stream = logdev->bound_streams;
// We should have updated this elsewhere if the format changed!
SDL_assert(AUDIO_SPECS_EQUAL(stream->dst_spec, device->spec));
const int br = SDL_GetAudioStreamData(stream, device_buffer, buffer_size);
if (br < 0) { // Probably OOM. Kill the audio device; the whole thing is likely dying soon anyhow.
retval = SDL_FALSE;
SDL_memset(device_buffer, device->silence_value, buffer_size); // just supply silence to the device before we die.
} else if (br < buffer_size) {
SDL_memset(device_buffer + br, device->silence_value, buffer_size - br); // silence whatever we didn't write to.
}
} else { // need to actually mix (or silence the buffer)
float *final_mix_buffer = (float *) ((device->spec.format == SDL_AUDIO_F32) ? device_buffer : device->mix_buffer);
const int needed_samples = buffer_size / SDL_AUDIO_BYTESIZE(device->spec.format);
const int work_buffer_size = needed_samples * sizeof (float);
SDL_AudioSpec outspec;
for (SDL_AudioStream *stream = logdev->bound_streams; stream != NULL; stream = stream->next_binding) {
/* this will hold a lock on `stream` while getting. We don't explicitly lock the streams
for iterating here because the binding linked list can only change while the device lock is held.
(we _do_ lock the stream during binding/unbinding to make sure that two threads can't try to bind
the same stream to different devices at the same time, though.) */
const int br = SDL_GetAudioStreamData(stream, device->work_buffer, buffer_size);
if (br < 0) {
// oh crud, we probably ran out of memory. This is possibly an overreaction to kill the audio device, but it's likely the whole thing is going down in a moment anyhow.
retval = SDL_FALSE;
break;
} else if (br > 0) { // it's okay if we get less than requested, we mix what we have.
// !!! FIXME: this needs to mix to float32 or int32, so we don't clip.
if (SDL_MixAudioFormat(mix_buffer, device->work_buffer, device->spec.format, br, SDL_MIX_MAXVOLUME) < 0) { // !!! FIXME: allow streams to specify gain?
SDL_assert(!"We probably ended up with some totally unexpected audio format here");
retval = SDL_FALSE; // uh...?
SDL_assert(work_buffer_size <= device->work_buffer_size);
outspec.format = SDL_AUDIO_F32;
outspec.channels = device->spec.channels;
outspec.freq = device->spec.freq;
SDL_memset(final_mix_buffer, '\0', work_buffer_size); // start with silence.
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; logdev != NULL; logdev = logdev->next) {
if (SDL_AtomicGet(&logdev->paused)) {
continue; // paused? Skip this logical device.
}
const SDL_AudioPostmixCallback postmix = logdev->postmix;
float *mix_buffer = final_mix_buffer;
if (postmix) {
mix_buffer = device->postmix_buffer;
SDL_memset(mix_buffer, '\0', work_buffer_size); // start with silence.
}
for (SDL_AudioStream *stream = logdev->bound_streams; stream != NULL; stream = stream->next_binding) {
// We should have updated this elsewhere if the format changed!
SDL_assert(AUDIO_SPECS_EQUAL(stream->dst_spec, outspec));
/* this will hold a lock on `stream` while getting. We don't explicitly lock the streams
for iterating here because the binding linked list can only change while the device lock is held.
(we _do_ lock the stream during binding/unbinding to make sure that two threads can't try to bind
the same stream to different devices at the same time, though.) */
const int br = SDL_GetAudioStreamData(stream, device->work_buffer, work_buffer_size);
if (br < 0) { // Probably OOM. Kill the audio device; the whole thing is likely dying soon anyhow.
retval = SDL_FALSE;
break;
} else if (br > 0) { // it's okay if we get less than requested, we mix what we have.
MixFloat32Audio(mix_buffer, (float *) device->work_buffer, br);
}
}
if (postmix) {
SDL_assert(mix_buffer == device->postmix_buffer);
postmix(logdev->postmix_userdata, &outspec, mix_buffer, work_buffer_size);
MixFloat32Audio(final_mix_buffer, mix_buffer, work_buffer_size);
}
}
if (((Uint8 *) final_mix_buffer) != device_buffer) {
// !!! FIXME: we can't promise the device buf is aligned/padded for SIMD.
//ConvertAudio(needed_samples * device->spec.channels, final_mix_buffer, SDL_AUDIO_F32, device->spec.channels, device_buffer, device->spec.format, device->spec.channels, device->work_buffer);
ConvertAudio(needed_samples / device->spec.channels, final_mix_buffer, SDL_AUDIO_F32, device->spec.channels, device->work_buffer, device->spec.format, device->spec.channels, NULL);
SDL_memcpy(device_buffer, device->work_buffer, buffer_size);
}
}
// !!! FIXME: have PlayDevice return a value and do disconnects in here with it.
current_audio.impl.PlayDevice(device, mix_buffer, buffer_size); // this SHOULD NOT BLOCK, as we are holding a lock right now. Block in WaitDevice!
// PlayDevice SHOULD NOT BLOCK, as we are holding a lock right now. Block in WaitDevice instead!
if (current_audio.impl.PlayDevice(device, device_buffer, buffer_size) < 0) {
retval = SDL_FALSE;
}
}
SDL_UnlockMutex(device->lock);
@ -746,9 +915,9 @@ SDL_bool SDL_OutputAudioThreadIterate(SDL_AudioDevice *device)
void SDL_OutputAudioThreadShutdown(SDL_AudioDevice *device)
{
SDL_assert(!device->iscapture);
const int samples = (device->buffer_size / (SDL_AUDIO_BITSIZE(device->spec.format) / 8)) / device->spec.channels;
const int frames = device->buffer_size / SDL_AUDIO_FRAMESIZE(device->spec);
// Wait for the audio to drain. !!! FIXME: don't bother waiting if device is lost.
SDL_Delay(((samples * 1000) / device->spec.freq) * 2);
SDL_Delay(((frames * 1000) / device->spec.freq) * 2);
current_audio.impl.ThreadDeinit(device);
SDL_AudioThreadFinalize(device);
}
@ -791,21 +960,42 @@ SDL_bool SDL_CaptureAudioThreadIterate(SDL_AudioDevice *device)
current_audio.impl.FlushCapture(device); // nothing wants data, dump anything pending.
} else {
// this SHOULD NOT BLOCK, as we are holding a lock right now. Block in WaitCaptureDevice!
const int rc = current_audio.impl.CaptureFromDevice(device, device->work_buffer, device->buffer_size);
if (rc < 0) { // uhoh, device failed for some reason!
int br = current_audio.impl.CaptureFromDevice(device, device->work_buffer, device->buffer_size);
if (br < 0) { // uhoh, device failed for some reason!
retval = SDL_FALSE;
} else if (rc > 0) { // queue the new data to each bound stream.
} else if (br > 0) { // queue the new data to each bound stream.
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; logdev != NULL; logdev = logdev->next) {
if (SDL_AtomicGet(&logdev->paused)) {
continue; // paused? Skip this logical device.
}
void *output_buffer = device->work_buffer;
// I don't know why someone would want a postmix on a capture device, but we offer it for API consistency.
if (logdev->postmix) {
// move to float format.
SDL_AudioSpec outspec;
outspec.format = SDL_AUDIO_F32;
outspec.channels = device->spec.channels;
outspec.freq = device->spec.freq;
output_buffer = device->postmix_buffer;
const int frames = br / SDL_AUDIO_FRAMESIZE(device->spec);
br = frames * SDL_AUDIO_FRAMESIZE(outspec);
ConvertAudio(frames, device->work_buffer, device->spec.format, outspec.channels, device->postmix_buffer, SDL_AUDIO_F32, outspec.channels, NULL);
logdev->postmix(logdev->postmix_userdata, &outspec, device->postmix_buffer, br);
}
for (SDL_AudioStream *stream = logdev->bound_streams; stream != NULL; stream = stream->next_binding) {
// We should have updated this elsewhere if the format changed!
SDL_assert(stream->src_spec.format == (logdev->postmix ? SDL_AUDIO_F32 : device->spec.format));
SDL_assert(stream->src_spec.channels == device->spec.channels);
SDL_assert(stream->src_spec.freq == device->spec.freq);
/* this will hold a lock on `stream` while putting. We don't explicitly lock the streams
for iterating here because the binding linked list can only change while the device lock is held.
(we _do_ lock the stream during binding/unbinding to make sure that two threads can't try to bind
the same stream to different devices at the same time, though.) */
if (SDL_PutAudioStreamData(stream, device->work_buffer, rc) < 0) {
if (SDL_PutAudioStreamData(stream, output_buffer, br) < 0) {
// oh crud, we probably ran out of memory. This is possibly an overreaction to kill the audio device, but it's likely the whole thing is going down in a moment anyhow.
retval = SDL_FALSE;
break;
@ -1036,22 +1226,22 @@ char *SDL_GetAudioDeviceName(SDL_AudioDeviceID devid)
return retval;
}
int SDL_GetAudioDeviceFormat(SDL_AudioDeviceID devid, SDL_AudioSpec *spec)
int SDL_GetAudioDeviceFormat(SDL_AudioDeviceID devid, SDL_AudioSpec *spec, int *sample_frames)
{
if (!spec) {
return SDL_InvalidParamError("spec");
}
SDL_bool is_default = SDL_FALSE;
SDL_bool wants_default = SDL_FALSE;
if (devid == SDL_AUDIO_DEVICE_DEFAULT_OUTPUT) {
devid = current_audio.default_output_device_id;
is_default = SDL_TRUE;
wants_default = SDL_TRUE;
} else if (devid == SDL_AUDIO_DEVICE_DEFAULT_CAPTURE) {
devid = current_audio.default_capture_device_id;
is_default = SDL_TRUE;
wants_default = SDL_TRUE;
}
if ((devid == 0) && is_default) {
if ((devid == 0) && wants_default) {
return SDL_SetError("No default audio device available");
}
@ -1060,7 +1250,10 @@ int SDL_GetAudioDeviceFormat(SDL_AudioDeviceID devid, SDL_AudioSpec *spec)
return -1;
}
SDL_memcpy(spec, &device->spec, sizeof (SDL_AudioSpec));
SDL_copyp(spec, &device->spec);
if (sample_frames) {
*sample_frames = device->sample_frames;
}
SDL_UnlockMutex(device->lock);
return 0;
@ -1080,18 +1273,22 @@ static void ClosePhysicalAudioDevice(SDL_AudioDevice *device)
SDL_AtomicSet(&device->thread_alive, 0);
}
if (device->is_opened) {
if (device->currently_opened) {
current_audio.impl.CloseDevice(device); // if ProvidesOwnCallbackThread, this must join on any existing device thread before returning!
device->is_opened = SDL_FALSE;
device->currently_opened = SDL_FALSE;
device->hidden = NULL; // just in case.
}
if (device->work_buffer) {
SDL_aligned_free(device->work_buffer);
device->work_buffer = NULL;
}
SDL_aligned_free(device->work_buffer);
device->work_buffer = NULL;
SDL_memcpy(&device->spec, &device->default_spec, sizeof (SDL_AudioSpec));
SDL_aligned_free(device->mix_buffer);
device->mix_buffer = NULL;
SDL_aligned_free(device->postmix_buffer);
device->postmix_buffer = NULL;
SDL_copyp(&device->spec, &device->default_spec);
device->sample_frames = 0;
device->silence_value = SDL_GetSilenceValueForFormat(device->spec.format);
SDL_AtomicSet(&device->shutdown, 0); // ready to go again.
@ -1121,16 +1318,14 @@ static SDL_AudioFormat ParseAudioFormatString(const char *string)
#define CHECK_FMT_STRING(x) if (SDL_strcmp(string, #x) == 0) { return SDL_AUDIO_##x; }
CHECK_FMT_STRING(U8);
CHECK_FMT_STRING(S8);
CHECK_FMT_STRING(S16LSB);
CHECK_FMT_STRING(S16MSB);
CHECK_FMT_STRING(S16LE);
CHECK_FMT_STRING(S16BE);
CHECK_FMT_STRING(S16);
CHECK_FMT_STRING(S32LSB);
CHECK_FMT_STRING(S32MSB);
CHECK_FMT_STRING(S32SYS);
CHECK_FMT_STRING(S32LE);
CHECK_FMT_STRING(S32BE);
CHECK_FMT_STRING(S32);
CHECK_FMT_STRING(F32LSB);
CHECK_FMT_STRING(F32MSB);
CHECK_FMT_STRING(F32SYS);
CHECK_FMT_STRING(F32LE);
CHECK_FMT_STRING(F32BE);
CHECK_FMT_STRING(F32);
#undef CHECK_FMT_STRING
}
@ -1168,15 +1363,12 @@ static void PrepareAudioFormat(SDL_bool iscapture, SDL_AudioSpec *spec)
}
}
static int GetDefaultSampleFramesFromFreq(int freq)
{
return SDL_powerof2((freq / 1000) * 46); // Pick the closest power-of-two to ~46 ms at desired frequency
}
void SDL_UpdatedAudioDeviceFormat(SDL_AudioDevice *device)
{
device->silence_value = SDL_GetSilenceValueForFormat(device->spec.format);
device->buffer_size = device->sample_frames * (SDL_AUDIO_BITSIZE(device->spec.format) / 8) * device->spec.channels;
device->buffer_size = device->sample_frames * SDL_AUDIO_FRAMESIZE(device->spec);
device->work_buffer_size = device->sample_frames * sizeof (float) * device->spec.channels;
device->work_buffer_size = SDL_max(device->buffer_size, device->work_buffer_size); // just in case we end up with a 64-bit audio format at some point.
}
char *SDL_GetAudioThreadName(SDL_AudioDevice *device, char *buf, size_t buflen)
@ -1189,7 +1381,7 @@ char *SDL_GetAudioThreadName(SDL_AudioDevice *device, char *buf, size_t buflen)
// this expects the device lock to be held.
static int OpenPhysicalAudioDevice(SDL_AudioDevice *device, const SDL_AudioSpec *inspec)
{
SDL_assert(!device->is_opened);
SDL_assert(!device->currently_opened);
SDL_assert(device->logical_devices == NULL);
// Just pretend to open a zombie device. It can still collect logical devices on the assumption they will all migrate when the default device is officially changed.
@ -1198,7 +1390,7 @@ static int OpenPhysicalAudioDevice(SDL_AudioDevice *device, const SDL_AudioSpec
}
SDL_AudioSpec spec;
SDL_memcpy(&spec, inspec ? inspec : &device->default_spec, sizeof (SDL_AudioSpec));
SDL_copyp(&spec, inspec ? inspec : &device->default_spec);
PrepareAudioFormat(device->iscapture, &spec);
/* We allow the device format to change if it's better than the current settings (by various definitions of "better"). This prevents
@ -1211,7 +1403,7 @@ static int OpenPhysicalAudioDevice(SDL_AudioDevice *device, const SDL_AudioSpec
device->sample_frames = GetDefaultSampleFramesFromFreq(device->spec.freq);
SDL_UpdatedAudioDeviceFormat(device); // start this off sane.
device->is_opened = SDL_TRUE; // mark this true even if impl.OpenDevice fails, so we know to clean up.
device->currently_opened = SDL_TRUE; // mark this true even if impl.OpenDevice fails, so we know to clean up.
if (current_audio.impl.OpenDevice(device) < 0) {
ClosePhysicalAudioDevice(device); // clean up anything the backend left half-initialized.
return -1;
@ -1220,12 +1412,20 @@ static int OpenPhysicalAudioDevice(SDL_AudioDevice *device, const SDL_AudioSpec
SDL_UpdatedAudioDeviceFormat(device); // in case the backend changed things and forgot to call this.
// Allocate a scratch audio buffer
device->work_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->buffer_size);
device->work_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (device->work_buffer == NULL) {
ClosePhysicalAudioDevice(device);
return SDL_OutOfMemory();
}
if (device->spec.format != SDL_AUDIO_F32) {
device->mix_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (device->mix_buffer == NULL) {
ClosePhysicalAudioDevice(device);
return SDL_OutOfMemory();
}
}
// Start the audio thread if necessary
SDL_AtomicSet(&device->thread_alive, 1);
if (!current_audio.impl.ProvidesOwnCallbackThread) {
@ -1251,16 +1451,16 @@ SDL_AudioDeviceID SDL_OpenAudioDevice(SDL_AudioDeviceID devid, const SDL_AudioSp
return 0;
}
SDL_bool is_default = SDL_FALSE;
SDL_bool wants_default = SDL_FALSE;
if (devid == SDL_AUDIO_DEVICE_DEFAULT_OUTPUT) {
devid = current_audio.default_output_device_id;
is_default = SDL_TRUE;
wants_default = SDL_TRUE;
} else if (devid == SDL_AUDIO_DEVICE_DEFAULT_CAPTURE) {
devid = current_audio.default_capture_device_id;
is_default = SDL_TRUE;
wants_default = SDL_TRUE;
}
if ((devid == 0) && is_default) {
if ((devid == 0) && wants_default) {
SDL_SetError("No default audio device available");
return 0;
}
@ -1273,7 +1473,7 @@ SDL_AudioDeviceID SDL_OpenAudioDevice(SDL_AudioDeviceID devid, const SDL_AudioSp
} else {
SDL_LogicalAudioDevice *logdev = ObtainLogicalAudioDevice(devid); // this locks the physical device, too.
if (logdev) {
is_default = logdev->is_default; // was the original logical device meant to be a default? Make this one, too.
wants_default = logdev->opened_as_default; // was the original logical device meant to be a default? Make this one, too.
device = logdev->physical_device;
}
}
@ -1282,23 +1482,24 @@ SDL_AudioDeviceID SDL_OpenAudioDevice(SDL_AudioDeviceID devid, const SDL_AudioSp
if (device) {
SDL_LogicalAudioDevice *logdev = NULL;
if (!is_default && SDL_AtomicGet(&device->zombie)) {
if (!wants_default && SDL_AtomicGet(&device->zombie)) {
// uhoh, this device is undead, and just waiting for a new default device to be declared so it can hand off to it. Refuse explicit opens.
SDL_SetError("Device was already lost and can't accept new opens");
} else if ((logdev = (SDL_LogicalAudioDevice *) SDL_calloc(1, sizeof (SDL_LogicalAudioDevice))) == NULL) {
SDL_OutOfMemory();
} else if (!device->is_opened && OpenPhysicalAudioDevice(device, spec) == -1) { // first thing using this physical device? Open at the OS level...
} else if (!device->currently_opened && OpenPhysicalAudioDevice(device, spec) == -1) { // first thing using this physical device? Open at the OS level...
SDL_free(logdev);
} else {
SDL_AtomicSet(&logdev->paused, 0);
retval = logdev->instance_id = assign_audio_device_instance_id(device->iscapture, /*islogical=*/SDL_TRUE);
logdev->physical_device = device;
logdev->is_default = is_default;
logdev->opened_as_default = wants_default;
logdev->next = device->logical_devices;
if (device->logical_devices) {
device->logical_devices->prev = logdev;
}
device->logical_devices = logdev;
device->simple_copy = AudioDeviceCanUseSimpleCopy(device);
}
SDL_UnlockMutex(device->lock);
}
@ -1313,6 +1514,7 @@ static int SetLogicalAudioDevicePauseState(SDL_AudioDeviceID devid, int value)
return -1; // ObtainLogicalAudioDevice will have set an error.
}
SDL_AtomicSet(&logdev->paused, value);
logdev->physical_device->simple_copy = AudioDeviceCanUseSimpleCopy(logdev->physical_device);
SDL_UnlockMutex(logdev->physical_device->lock);
return 0;
}
@ -1327,7 +1529,7 @@ int SDLCALL SDL_ResumeAudioDevice(SDL_AudioDeviceID devid)
return SetLogicalAudioDevicePauseState(devid, 0);
}
SDL_bool SDL_IsAudioDevicePaused(SDL_AudioDeviceID devid)
SDL_bool SDL_AudioDevicePaused(SDL_AudioDeviceID devid)
{
SDL_LogicalAudioDevice *logdev = ObtainLogicalAudioDevice(devid);
SDL_bool retval = SDL_FALSE;
@ -1340,6 +1542,31 @@ SDL_bool SDL_IsAudioDevicePaused(SDL_AudioDeviceID devid)
return retval;
}
int SDL_SetAudioPostmixCallback(SDL_AudioDeviceID devid, SDL_AudioPostmixCallback callback, void *userdata)
{
SDL_LogicalAudioDevice *logdev = ObtainLogicalAudioDevice(devid);
int retval = 0;
if (logdev) {
SDL_AudioDevice *device = logdev->physical_device;
if (callback && !device->postmix_buffer) {
device->postmix_buffer = (float *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (device->mix_buffer == NULL) {
retval = SDL_OutOfMemory();
}
}
if (retval == 0) {
logdev->postmix = callback;
logdev->postmix_userdata = userdata;
}
UpdateAudioStreamFormatsLogical(logdev);
device->simple_copy = AudioDeviceCanUseSimpleCopy(device);
SDL_UnlockMutex(device->lock);
}
return retval;
}
int SDL_BindAudioStreams(SDL_AudioDeviceID devid, SDL_AudioStream **streams, int num_streams)
{
@ -1356,8 +1583,14 @@ int SDL_BindAudioStreams(SDL_AudioDeviceID devid, SDL_AudioStream **streams, int
return SDL_SetError("Audio streams are bound to device ids from SDL_OpenAudioDevice, not raw physical devices");
} else if ((logdev = ObtainLogicalAudioDevice(devid)) == NULL) {
return -1; // ObtainLogicalAudioDevice set the error message.
} else if (logdev->simplified) {
SDL_UnlockMutex(logdev->physical_device->lock);
return SDL_SetError("Cannot change stream bindings on device opened with SDL_OpenAudioDeviceStream");
}
// !!! FIXME: We'll set the device's side's format below, but maybe we should refuse to bind a stream if the app's side doesn't have a format set yet.
// !!! FIXME: Actually, why do we allow there to be an invalid format, again?
// make sure start of list is sane.
SDL_assert(!logdev->bound_streams || (logdev->bound_streams->prev_binding == NULL));
@ -1388,18 +1621,8 @@ int SDL_BindAudioStreams(SDL_AudioDeviceID devid, SDL_AudioStream **streams, int
if (retval == 0) {
// Now that everything is verified, chain everything together.
const SDL_bool iscapture = device->iscapture;
for (int i = 0; i < num_streams; i++) {
SDL_AudioStream *stream = streams[i];
SDL_AudioSpec src_spec, dst_spec;
// set the proper end of the stream to the device's format.
SDL_GetAudioStreamFormat(stream, &src_spec, &dst_spec);
if (iscapture) {
SDL_SetAudioStreamFormat(stream, &device->spec, &dst_spec);
} else {
SDL_SetAudioStreamFormat(stream, &src_spec, &device->spec);
}
stream->bound_device = logdev;
stream->prev_binding = NULL;
@ -1411,8 +1634,12 @@ int SDL_BindAudioStreams(SDL_AudioDeviceID devid, SDL_AudioStream **streams, int
SDL_UnlockMutex(stream->lock);
}
UpdateAudioStreamFormatsLogical(logdev);
}
device->simple_copy = AudioDeviceCanUseSimpleCopy(device);
SDL_UnlockMutex(device->lock);
return retval;
@ -1459,7 +1686,8 @@ void SDL_UnbindAudioStreams(SDL_AudioStream **streams, int num_streams)
// everything is locked, start unbinding streams.
for (int i = 0; i < num_streams; i++) {
SDL_AudioStream *stream = streams[i];
if (stream && stream->bound_device) {
// don't allow unbinding from "simplified" devices (opened with SDL_OpenAudioDeviceStream). Just ignore them.
if (stream && stream->bound_device && !stream->bound_device->simplified) {
if (stream->bound_device->bound_streams == stream) {
SDL_assert(stream->prev_binding == NULL);
stream->bound_device->bound_streams = stream->next_binding;
@ -1482,6 +1710,7 @@ void SDL_UnbindAudioStreams(SDL_AudioStream **streams, int num_streams)
stream->bound_device = NULL;
SDL_UnlockMutex(stream->lock);
if (logdev) {
logdev->physical_device->simple_copy = AudioDeviceCanUseSimpleCopy(logdev->physical_device);
SDL_UnlockMutex(logdev->physical_device->lock);
}
}
@ -1493,7 +1722,7 @@ void SDL_UnbindAudioStream(SDL_AudioStream *stream)
SDL_UnbindAudioStreams(&stream, 1);
}
SDL_AudioDeviceID SDL_GetAudioStreamBinding(SDL_AudioStream *stream)
SDL_AudioDeviceID SDL_GetAudioStreamDevice(SDL_AudioStream *stream)
{
SDL_AudioDeviceID retval = 0;
if (stream) {
@ -1506,45 +1735,71 @@ SDL_AudioDeviceID SDL_GetAudioStreamBinding(SDL_AudioStream *stream)
return retval;
}
SDL_AudioStream *SDL_CreateAndBindAudioStream(SDL_AudioDeviceID devid, const SDL_AudioSpec *spec)
SDL_AudioStream *SDL_OpenAudioDeviceStream(SDL_AudioDeviceID devid, const SDL_AudioSpec *spec, SDL_AudioStreamCallback callback, void *userdata)
{
const SDL_bool islogical = (devid & (1<<1)) ? SDL_FALSE : SDL_TRUE;
if (!islogical) {
SDL_SetError("Audio streams are bound to device ids from SDL_OpenAudioDevice, not raw physical devices");
return NULL;
SDL_AudioDeviceID logdevid = SDL_OpenAudioDevice(devid, spec);
if (!logdevid) {
return NULL; // error string should already be set.
}
SDL_LogicalAudioDevice *logdev = ObtainLogicalAudioDevice(logdevid);
if (logdev == NULL) { // this shouldn't happen, but just in case.
SDL_CloseAudioDevice(logdevid);
return NULL; // error string should already be set.
}
SDL_AudioDevice *physdevice = logdev->physical_device;
SDL_assert(physdevice != NULL);
SDL_AtomicSet(&logdev->paused, 1); // start the device paused, to match SDL2.
physdevice->simple_copy = AudioDeviceCanUseSimpleCopy(physdevice);
SDL_UnlockMutex(physdevice->lock); // we don't need to hold the lock for any of this.
const SDL_bool iscapture = physdevice->iscapture;
SDL_AudioStream *stream = NULL;
SDL_LogicalAudioDevice *logdev = ObtainLogicalAudioDevice(devid);
if (logdev) {
SDL_AudioDevice *device = logdev->physical_device;
if (device->iscapture) {
stream = SDL_CreateAudioStream(&device->spec, spec);
} else {
stream = SDL_CreateAudioStream(spec, &device->spec);
}
if (stream) {
if (SDL_BindAudioStream(devid, stream) == -1) {
SDL_DestroyAudioStream(stream);
stream = NULL;
}
}
SDL_UnlockMutex(device->lock);
if (iscapture) {
stream = SDL_CreateAudioStream(&physdevice->spec, spec);
} else {
stream = SDL_CreateAudioStream(spec, &physdevice->spec);
}
return stream;
if (!stream) {
SDL_CloseAudioDevice(logdevid);
return NULL; // error string should already be set.
}
if (SDL_BindAudioStream(logdevid, stream) == -1) {
SDL_DestroyAudioStream(stream);
SDL_CloseAudioDevice(logdevid);
return NULL; // error string should already be set.
}
logdev->simplified = SDL_TRUE; // forbid further binding changes on this logical device.
stream->simplified = SDL_TRUE; // so we know to close the audio device when this is destroyed.
if (callback) {
int rc;
if (iscapture) {
rc = SDL_SetAudioStreamPutCallback(stream, callback, userdata);
} else {
rc = SDL_SetAudioStreamGetCallback(stream, callback, userdata);
}
SDL_assert(rc == 0); // should only fail if stream==NULL atm.
}
return stream; // ready to rock.
}
#define NUM_FORMATS 8
static const SDL_AudioFormat format_list[NUM_FORMATS][NUM_FORMATS + 1] = {
{ SDL_AUDIO_U8, SDL_AUDIO_S8, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, 0 },
{ SDL_AUDIO_S8, SDL_AUDIO_U8, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, 0 },
{ SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S16MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_U8, SDL_AUDIO_S8, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, 0 },
{ SDL_AUDIO_S8, SDL_AUDIO_U8, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, 0 },
{ SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S16BE, SDL_AUDIO_S16LE, SDL_AUDIO_S32BE, SDL_AUDIO_S32LE, SDL_AUDIO_F32BE, SDL_AUDIO_F32LE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32BE, SDL_AUDIO_S32LE, SDL_AUDIO_F32BE, SDL_AUDIO_F32LE, SDL_AUDIO_S16BE, SDL_AUDIO_S16LE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32BE, SDL_AUDIO_F32LE, SDL_AUDIO_S32BE, SDL_AUDIO_S32LE, SDL_AUDIO_S16BE, SDL_AUDIO_S16LE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
};
const SDL_AudioFormat *SDL_ClosestAudioFormats(SDL_AudioFormat format)
@ -1597,8 +1852,9 @@ void SDL_DefaultAudioDeviceChanged(SDL_AudioDevice *new_default_device)
SDL_AudioSpec spec;
SDL_bool needs_migration = SDL_FALSE;
SDL_zero(spec);
for (SDL_LogicalAudioDevice *logdev = current_default_device->logical_devices; logdev != NULL; logdev = logdev->next) {
if (logdev->is_default) {
if (logdev->opened_as_default) {
needs_migration = SDL_TRUE;
for (SDL_AudioStream *stream = logdev->bound_streams; stream != NULL; stream = stream->next_binding) {
const SDL_AudioSpec *streamspec = iscapture ? &stream->dst_spec : &stream->src_spec;
@ -1624,19 +1880,16 @@ void SDL_DefaultAudioDeviceChanged(SDL_AudioDevice *new_default_device)
}
if (needs_migration) {
const SDL_bool spec_changed = !AUDIO_SPECS_EQUAL(current_default_device->spec, new_default_device->spec);
const SDL_bool post_fmt_event = (spec_changed && SDL_EventEnabled(SDL_EVENT_AUDIO_DEVICE_FORMAT_CHANGED)) ? SDL_TRUE : SDL_FALSE;
SDL_LogicalAudioDevice *next = NULL;
for (SDL_LogicalAudioDevice *logdev = current_default_device->logical_devices; logdev != NULL; logdev = next) {
next = logdev->next;
if (!logdev->is_default) {
if (!logdev->opened_as_default) {
continue; // not opened as a default, leave it on the current physical device.
}
// make sure all our streams are targeting the new device's format.
for (SDL_AudioStream *stream = logdev->bound_streams; stream != NULL; stream = stream->next_binding) {
SDL_SetAudioStreamFormat(stream, iscapture ? &new_default_device->spec : NULL, iscapture ? NULL : &new_default_device->spec);
}
// now migrate the logical device.
if (logdev->next) {
logdev->next->prev = logdev->prev;
@ -1652,8 +1905,25 @@ void SDL_DefaultAudioDeviceChanged(SDL_AudioDevice *new_default_device)
logdev->prev = NULL;
logdev->next = new_default_device->logical_devices;
new_default_device->logical_devices = logdev;
// make sure all our streams are targeting the new device's format.
UpdateAudioStreamFormatsLogical(logdev);
// Post an event for each logical device we moved.
if (post_fmt_event) {
SDL_Event event;
SDL_zero(event);
event.type = SDL_EVENT_AUDIO_DEVICE_FORMAT_CHANGED;
event.common.timestamp = 0;
event.adevice.iscapture = iscapture ? 1 : 0;
event.adevice.which = logdev->instance_id;
SDL_PushEvent(&event);
}
}
current_default_device->simple_copy = AudioDeviceCanUseSimpleCopy(current_default_device);
new_default_device->simple_copy = AudioDeviceCanUseSimpleCopy(new_default_device);
if (current_default_device->logical_devices == NULL) { // nothing left on the current physical device, close it.
// !!! FIXME: we _need_ to release this lock, but doing so can cause a race condition if someone opens a device while we're closing it.
SDL_UnlockMutex(current_default_device->lock); // can't hold the lock or the audio thread will deadlock while we WaitThread it.
@ -1675,31 +1945,56 @@ void SDL_DefaultAudioDeviceChanged(SDL_AudioDevice *new_default_device)
int SDL_AudioDeviceFormatChangedAlreadyLocked(SDL_AudioDevice *device, const SDL_AudioSpec *newspec, int new_sample_frames)
{
const int orig_work_buffer_size = device->work_buffer_size;
if (AUDIO_SPECS_EQUAL(device->spec, *newspec) && new_sample_frames == device->sample_frames) {
return 0; // we're already in that format.
}
SDL_copyp(&device->spec, newspec);
UpdateAudioStreamFormatsPhysical(device);
SDL_bool kill_device = SDL_FALSE;
const int orig_buffer_size = device->buffer_size;
const SDL_bool iscapture = device->iscapture;
device->sample_frames = new_sample_frames;
SDL_UpdatedAudioDeviceFormat(device);
if (device->work_buffer && (device->work_buffer_size > orig_work_buffer_size)) {
SDL_aligned_free(device->work_buffer);
device->work_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (!device->work_buffer) {
kill_device = SDL_TRUE;
}
if ((device->spec.format != newspec->format) || (device->spec.channels != newspec->channels) || (device->spec.freq != newspec->freq)) {
SDL_memcpy(&device->spec, newspec, sizeof (*newspec));
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; !kill_device && (logdev != NULL); logdev = logdev->next) {
for (SDL_AudioStream *stream = logdev->bound_streams; !kill_device && (stream != NULL); stream = stream->next_binding) {
if (SDL_SetAudioStreamFormat(stream, iscapture ? &device->spec : NULL, iscapture ? NULL : &device->spec) == -1) {
kill_device = SDL_TRUE;
}
if (device->postmix_buffer) {
SDL_aligned_free(device->postmix_buffer);
device->postmix_buffer = (float *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (!device->postmix_buffer) {
kill_device = SDL_TRUE;
}
}
SDL_aligned_free(device->mix_buffer);
device->mix_buffer = NULL;
if (device->spec.format != SDL_AUDIO_F32) {
device->mix_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (!device->mix_buffer) {
kill_device = SDL_TRUE;
}
}
}
if (!kill_device) {
device->sample_frames = new_sample_frames;
SDL_UpdatedAudioDeviceFormat(device);
if (device->work_buffer && (device->buffer_size > orig_buffer_size)) {
SDL_aligned_free(device->work_buffer);
device->work_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->buffer_size);
if (!device->work_buffer) {
kill_device = SDL_TRUE;
}
// Post an event for the physical device, and each logical device on this physical device.
if (!kill_device && SDL_EventEnabled(SDL_EVENT_AUDIO_DEVICE_FORMAT_CHANGED)) {
SDL_Event event;
SDL_zero(event);
event.type = SDL_EVENT_AUDIO_DEVICE_FORMAT_CHANGED;
event.common.timestamp = 0;
event.adevice.iscapture = device->iscapture ? 1 : 0;
event.adevice.which = device->instance_id;
SDL_PushEvent(&event);
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; logdev != NULL; logdev = logdev->next) {
event.adevice.which = logdev->instance_id;
SDL_PushEvent(&event);
}
}

1549
external/sdl/SDL/src/audio/SDL_audio_resampler_filter.h vendored
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File diff suppressed because it is too large Load Diff

1176
external/sdl/SDL/src/audio/SDL_audiocvt.c vendored
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File diff suppressed because it is too large Load Diff

516
external/sdl/SDL/src/audio/SDL_audioqueue.c vendored Normal file
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@ -0,0 +1,516 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#include "SDL_audioqueue.h"
#define AUDIO_SPECS_EQUAL(x, y) (((x).format == (y).format) && ((x).channels == (y).channels) && ((x).freq == (y).freq))
struct SDL_AudioTrack
{
SDL_AudioSpec spec;
SDL_bool flushed;
SDL_AudioTrack *next;
size_t (*avail)(void *ctx);
int (*write)(void *ctx, const Uint8 *buf, size_t len);
size_t (*read)(void *ctx, Uint8 *buf, size_t len, SDL_bool advance);
void (*destroy)(void *ctx);
};
struct SDL_AudioQueue
{
SDL_AudioTrack *head;
SDL_AudioTrack *tail;
size_t chunk_size;
};
typedef struct SDL_AudioChunk SDL_AudioChunk;
struct SDL_AudioChunk
{
SDL_AudioChunk *next;
size_t head;
size_t tail;
Uint8 data[SDL_VARIABLE_LENGTH_ARRAY];
};
typedef struct SDL_ChunkedAudioTrack
{
SDL_AudioTrack track;
size_t chunk_size;
SDL_AudioChunk *head;
SDL_AudioChunk *tail;
size_t queued_bytes;
SDL_AudioChunk *free_chunks;
size_t num_free_chunks;
} SDL_ChunkedAudioTrack;
static void DestroyAudioChunk(SDL_AudioChunk *chunk)
{
SDL_free(chunk);
}
static void DestroyAudioChunks(SDL_AudioChunk *chunk)
{
while (chunk) {
SDL_AudioChunk *next = chunk->next;
DestroyAudioChunk(chunk);
chunk = next;
}
}
static void ResetAudioChunk(SDL_AudioChunk *chunk)
{
chunk->next = NULL;
chunk->head = 0;
chunk->tail = 0;
}
static SDL_AudioChunk *CreateAudioChunk(size_t chunk_size)
{
SDL_AudioChunk *chunk = (SDL_AudioChunk *)SDL_malloc(sizeof(*chunk) + chunk_size);
if (chunk == NULL) {
return NULL;
}
ResetAudioChunk(chunk);
return chunk;
}
static void DestroyAudioTrackChunk(SDL_ChunkedAudioTrack *track, SDL_AudioChunk *chunk)
{
// Keeping a list of free chunks reduces memory allocations,
// But also increases the amount of work to perform when freeing the track.
const size_t max_free_bytes = 64 * 1024;
if (track->chunk_size * track->num_free_chunks < max_free_bytes) {
chunk->next = track->free_chunks;
track->free_chunks = chunk;
++track->num_free_chunks;
} else {
DestroyAudioChunk(chunk);
}
}
static SDL_AudioChunk *CreateAudioTrackChunk(SDL_ChunkedAudioTrack *track)
{
if (track->num_free_chunks > 0) {
SDL_AudioChunk *chunk = track->free_chunks;
track->free_chunks = chunk->next;
--track->num_free_chunks;
ResetAudioChunk(chunk);
return chunk;
}
return CreateAudioChunk(track->chunk_size);
}
static size_t AvailChunkedAudioTrack(void *ctx)
{
SDL_ChunkedAudioTrack *track = ctx;
return track->queued_bytes;
}
static int WriteToChunkedAudioTrack(void *ctx, const Uint8 *data, size_t len)
{
SDL_ChunkedAudioTrack *track = ctx;
SDL_AudioChunk *chunk = track->tail;
// Handle the first chunk
if (chunk == NULL) {
chunk = CreateAudioTrackChunk(track);
if (chunk == NULL) {
return SDL_OutOfMemory();
}
SDL_assert((track->head == NULL) && (track->tail == NULL) && (track->queued_bytes == 0));
track->head = chunk;
track->tail = chunk;
}
size_t total = 0;
size_t old_tail = chunk->tail;
size_t chunk_size = track->chunk_size;
while (chunk) {
size_t to_write = chunk_size - chunk->tail;
to_write = SDL_min(to_write, len - total);
SDL_memcpy(&chunk->data[chunk->tail], &data[total], to_write);
total += to_write;
chunk->tail += to_write;
if (total == len) {
break;
}
SDL_AudioChunk *next = CreateAudioTrackChunk(track);
chunk->next = next;
chunk = next;
}
// Roll back the changes if we couldn't write all the data
if (chunk == NULL) {
chunk = track->tail;
SDL_AudioChunk *next = chunk->next;
chunk->next = NULL;
chunk->tail = old_tail;
DestroyAudioChunks(next);
return SDL_OutOfMemory();
}
track->tail = chunk;
track->queued_bytes += total;
return 0;
}
static size_t ReadFromChunkedAudioTrack(void *ctx, Uint8 *data, size_t len, SDL_bool advance)
{
SDL_ChunkedAudioTrack *track = ctx;
SDL_AudioChunk *chunk = track->head;
size_t total = 0;
size_t head = 0;
while (chunk) {
head = chunk->head;
size_t to_read = chunk->tail - head;
to_read = SDL_min(to_read, len - total);
SDL_memcpy(&data[total], &chunk->data[head], to_read);
total += to_read;
SDL_AudioChunk *next = chunk->next;
if (total == len) {
head += to_read;
break;
}
if (advance) {
DestroyAudioTrackChunk(track, chunk);
}
chunk = next;
}
if (advance) {
if (chunk) {
chunk->head = head;
track->head = chunk;
} else {
track->head = NULL;
track->tail = NULL;
}
track->queued_bytes -= total;
}
return total;
}
static void DestroyChunkedAudioTrack(void *ctx)
{
SDL_ChunkedAudioTrack *track = ctx;
DestroyAudioChunks(track->head);
DestroyAudioChunks(track->free_chunks);
SDL_free(track);
}
static SDL_AudioTrack *CreateChunkedAudioTrack(const SDL_AudioSpec *spec, size_t chunk_size)
{
SDL_ChunkedAudioTrack *track = (SDL_ChunkedAudioTrack *)SDL_calloc(1, sizeof(*track));
if (track == NULL) {
SDL_OutOfMemory();
return NULL;
}
SDL_copyp(&track->track.spec, spec);
track->track.avail = AvailChunkedAudioTrack;
track->track.write = WriteToChunkedAudioTrack;
track->track.read = ReadFromChunkedAudioTrack;
track->track.destroy = DestroyChunkedAudioTrack;
track->chunk_size = chunk_size;
return &track->track;
}
SDL_AudioQueue *SDL_CreateAudioQueue(size_t chunk_size)
{
SDL_AudioQueue *queue = (SDL_AudioQueue *)SDL_calloc(1, sizeof(*queue));
if (queue == NULL) {
SDL_OutOfMemory();
return NULL;
}
queue->chunk_size = chunk_size;
return queue;
}
void SDL_DestroyAudioQueue(SDL_AudioQueue *queue)
{
SDL_ClearAudioQueue(queue);
SDL_free(queue);
}
void SDL_ClearAudioQueue(SDL_AudioQueue *queue)
{
SDL_AudioTrack *track = queue->head;
queue->head = NULL;
queue->tail = NULL;
while (track) {
SDL_AudioTrack *next = track->next;
track->destroy(track);
track = next;
}
}
static void SDL_FlushAudioTrack(SDL_AudioTrack *track)
{
track->flushed = SDL_TRUE;
track->write = NULL;
}
void SDL_FlushAudioQueue(SDL_AudioQueue *queue)
{
SDL_AudioTrack *track = queue->tail;
if (track) {
SDL_FlushAudioTrack(track);
}
}
void SDL_PopAudioQueueHead(SDL_AudioQueue *queue)
{
SDL_AudioTrack *track = queue->head;
for (;;) {
SDL_bool flushed = track->flushed;
SDL_AudioTrack *next = track->next;
track->destroy(track);
track = next;
if (flushed) {
break;
}
}
queue->head = track;
if (track == NULL) {
queue->tail = NULL;
}
}
size_t SDL_GetAudioQueueChunkSize(SDL_AudioQueue *queue)
{
return queue->chunk_size;
}
SDL_AudioTrack *SDL_CreateChunkedAudioTrack(const SDL_AudioSpec *spec, const Uint8 *data, size_t len, size_t chunk_size)
{
SDL_AudioTrack *track = CreateChunkedAudioTrack(spec, chunk_size);
if (track == NULL) {
return NULL;
}
if (track->write(track, data, len) != 0) {
track->destroy(track);
return NULL;
}
return track;
}
void SDL_AddTrackToAudioQueue(SDL_AudioQueue *queue, SDL_AudioTrack *track)
{
SDL_AudioTrack *tail = queue->tail;
if (tail) {
// If the spec has changed, make sure to flush the previous track
if (!AUDIO_SPECS_EQUAL(tail->spec, track->spec)) {
SDL_FlushAudioTrack(tail);
}
tail->next = track;
} else {
queue->head = track;
}
queue->tail = track;
}
int SDL_WriteToAudioQueue(SDL_AudioQueue *queue, const SDL_AudioSpec *spec, const Uint8 *data, size_t len)
{
if (len == 0) {
return 0;
}
SDL_AudioTrack *track = queue->tail;
if ((track != NULL) && !AUDIO_SPECS_EQUAL(track->spec, *spec)) {
SDL_FlushAudioTrack(track);
}
if ((track == NULL) || (track->write == NULL)) {
SDL_AudioTrack *new_track = CreateChunkedAudioTrack(spec, queue->chunk_size);
if (new_track == NULL) {
return SDL_OutOfMemory();
}
if (track) {
track->next = new_track;
} else {
queue->head = new_track;
}
queue->tail = new_track;
track = new_track;
}
return track->write(track, data, len);
}
void *SDL_BeginAudioQueueIter(SDL_AudioQueue *queue)
{
return queue->head;
}
size_t SDL_NextAudioQueueIter(SDL_AudioQueue *queue, void **inout_iter, SDL_AudioSpec *out_spec, SDL_bool *out_flushed)
{
SDL_AudioTrack *iter = *inout_iter;
SDL_assert(iter != NULL);
SDL_copyp(out_spec, &iter->spec);
SDL_bool flushed = SDL_FALSE;
size_t queued_bytes = 0;
while (iter) {
SDL_AudioTrack *track = iter;
iter = iter->next;
size_t avail = track->avail(track);
if (avail >= SDL_SIZE_MAX - queued_bytes) {
queued_bytes = SDL_SIZE_MAX;
flushed = SDL_FALSE;
break;
}
queued_bytes += avail;
flushed = track->flushed;
if (flushed) {
break;
}
}
*inout_iter = iter;
*out_flushed = flushed;
return queued_bytes;
}
int SDL_ReadFromAudioQueue(SDL_AudioQueue *queue, Uint8 *data, size_t len)
{
size_t total = 0;
SDL_AudioTrack *track = queue->head;
for (;;) {
if (track == NULL) {
return SDL_SetError("Reading past end of queue");
}
total += track->read(track, &data[total], len - total, SDL_TRUE);
if (total == len) {
return 0;
}
if (track->flushed) {
return SDL_SetError("Reading past end of flushed track");
}
SDL_AudioTrack *next = track->next;
if (next == NULL) {
return SDL_SetError("Reading past end of incomplete track");
}
queue->head = next;
track->destroy(track);
track = next;
}
}
int SDL_PeekIntoAudioQueue(SDL_AudioQueue *queue, Uint8 *data, size_t len)
{
size_t total = 0;
SDL_AudioTrack *track = queue->head;
for (;;) {
if (track == NULL) {
return SDL_SetError("Peeking past end of queue");
}
total += track->read(track, &data[total], len - total, SDL_FALSE);
if (total == len) {
return 0;
}
if (track->flushed) {
// If we have run out of data, fill the rest with silence.
SDL_memset(&data[total], SDL_GetSilenceValueForFormat(track->spec.format), len - total);
return 0;
}
track = track->next;
}
}

77
external/sdl/SDL/src/audio/SDL_audioqueue.h vendored Normal file
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@ -0,0 +1,77 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifndef SDL_audioqueue_h_
#define SDL_audioqueue_h_
// Internal functions used by SDL_AudioStream for queueing audio.
typedef struct SDL_AudioQueue SDL_AudioQueue;
typedef struct SDL_AudioTrack SDL_AudioTrack;
// Create a new audio queue
SDL_AudioQueue *SDL_CreateAudioQueue(size_t chunk_size);
// Destroy an audio queue
void SDL_DestroyAudioQueue(SDL_AudioQueue *queue);
// Completely clear the queue
void SDL_ClearAudioQueue(SDL_AudioQueue *queue);
// Mark the last track as flushed
void SDL_FlushAudioQueue(SDL_AudioQueue *queue);
// Pop the current head track
// REQUIRES: The head track must exist, and must have been flushed
void SDL_PopAudioQueueHead(SDL_AudioQueue *queue);
// Get the chunk size, mostly for use with SDL_CreateChunkedAudioTrack
// This can be called from any thread
size_t SDL_GetAudioQueueChunkSize(SDL_AudioQueue *queue);
// Write data to the end of queue
// REQUIRES: If the spec has changed, the last track must have been flushed
int SDL_WriteToAudioQueue(SDL_AudioQueue *queue, const SDL_AudioSpec *spec, const Uint8 *data, size_t len);
// Create a track without needing to hold any locks
SDL_AudioTrack *SDL_CreateChunkedAudioTrack(const SDL_AudioSpec *spec, const Uint8 *data, size_t len, size_t chunk_size);
// Add a track to the end of the queue
// REQUIRES: `track != NULL`
void SDL_AddTrackToAudioQueue(SDL_AudioQueue *queue, SDL_AudioTrack *track);
// Iterate over the tracks in the queue
void *SDL_BeginAudioQueueIter(SDL_AudioQueue *queue);
// Query and update the track iterator
// REQUIRES: `*inout_iter != NULL` (a valid iterator)
size_t SDL_NextAudioQueueIter(SDL_AudioQueue *queue, void **inout_iter, SDL_AudioSpec *out_spec, SDL_bool *out_flushed);
// Read data from the start of the queue
// REQUIRES: There must be enough data in the queue
int SDL_ReadFromAudioQueue(SDL_AudioQueue *queue, Uint8 *data, size_t len);
// Peek into the start of the queue
// REQUIRES: There must be enough data in the queue, unless it has been flushed, in which case missing data is filled with silence.
int SDL_PeekIntoAudioQueue(SDL_AudioQueue *queue, Uint8 *data, size_t len);
#endif // SDL_audioqueue_h_

335
external/sdl/SDL/src/audio/SDL_audioresample.c vendored Normal file
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@ -0,0 +1,335 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#include "SDL_sysaudio.h"
#include "SDL_audioresample.h"
/* SDL's resampler uses a "bandlimited interpolation" algorithm:
https://ccrma.stanford.edu/~jos/resample/ */
#include "SDL_audio_resampler_filter.h"
/* For a given srcpos, `srcpos + frame` are sampled, where `-RESAMPLER_ZERO_CROSSINGS < frame <= RESAMPLER_ZERO_CROSSINGS`.
* Note, when upsampling, it is also possible to start sampling from `srcpos = -1`. */
#define RESAMPLER_MAX_PADDING_FRAMES (RESAMPLER_ZERO_CROSSINGS + 1)
#define RESAMPLER_FILTER_INTERP_BITS (32 - RESAMPLER_BITS_PER_ZERO_CROSSING)
#define RESAMPLER_FILTER_INTERP_RANGE (1 << RESAMPLER_FILTER_INTERP_BITS)
#define RESAMPLER_SAMPLES_PER_FRAME (RESAMPLER_ZERO_CROSSINGS * 2)
#define RESAMPLER_FULL_FILTER_SIZE (RESAMPLER_SAMPLES_PER_FRAME * (RESAMPLER_SAMPLES_PER_ZERO_CROSSING + 1))
static void ResampleFrame_Scalar(const float *src, float *dst, const float *raw_filter, float interp, int chans)
{
int i, chan;
float filter[RESAMPLER_SAMPLES_PER_FRAME];
// Interpolate between the nearest two filters
for (i = 0; i < RESAMPLER_SAMPLES_PER_FRAME; i++) {
filter[i] = (raw_filter[i] * (1.0f - interp)) + (raw_filter[i + RESAMPLER_SAMPLES_PER_FRAME] * interp);
}
if (chans == 2) {
float out[2];
out[0] = 0.0f;
out[1] = 0.0f;
for (i = 0; i < RESAMPLER_SAMPLES_PER_FRAME; i++) {
const float scale = filter[i];
out[0] += src[i * 2 + 0] * scale;
out[1] += src[i * 2 + 1] * scale;
}
dst[0] = out[0];
dst[1] = out[1];
return;
}
if (chans == 1) {
float out = 0.0f;
for (i = 0; i < RESAMPLER_SAMPLES_PER_FRAME; i++) {
out += src[i] * filter[i];
}
dst[0] = out;
return;
}
for (chan = 0; chan < chans; chan++) {
float f = 0.0f;
for (i = 0; i < RESAMPLER_SAMPLES_PER_FRAME; i++) {
f += src[i * chans + chan] * filter[i];
}
dst[chan] = f;
}
}
#ifdef SDL_SSE_INTRINSICS
static void SDL_TARGETING("sse") ResampleFrame_SSE(const float *src, float *dst, const float *raw_filter, float interp, int chans)
{
#if RESAMPLER_SAMPLES_PER_FRAME != 10
#error Invalid samples per frame
#endif
// Load the filter
__m128 f0 = _mm_loadu_ps(raw_filter + 0);
__m128 f1 = _mm_loadu_ps(raw_filter + 4);
__m128 f2 = _mm_loadl_pi(_mm_setzero_ps(), (const __m64 *)(raw_filter + 8));
__m128 g0 = _mm_loadu_ps(raw_filter + 10);
__m128 g1 = _mm_loadu_ps(raw_filter + 14);
__m128 g2 = _mm_loadl_pi(_mm_setzero_ps(), (const __m64 *)(raw_filter + 18));
__m128 interp1 = _mm_set1_ps(interp);
__m128 interp2 = _mm_sub_ps(_mm_set1_ps(1.0f), _mm_set1_ps(interp));
// Linear interpolate the filter
f0 = _mm_add_ps(_mm_mul_ps(f0, interp2), _mm_mul_ps(g0, interp1));
f1 = _mm_add_ps(_mm_mul_ps(f1, interp2), _mm_mul_ps(g1, interp1));
f2 = _mm_add_ps(_mm_mul_ps(f2, interp2), _mm_mul_ps(g2, interp1));
if (chans == 2) {
// Duplicate each of the filter elements
g0 = _mm_unpackhi_ps(f0, f0);
f0 = _mm_unpacklo_ps(f0, f0);
g1 = _mm_unpackhi_ps(f1, f1);
f1 = _mm_unpacklo_ps(f1, f1);
f2 = _mm_unpacklo_ps(f2, f2);
// Multiply the filter by the input
f0 = _mm_mul_ps(f0, _mm_loadu_ps(src + 0));
g0 = _mm_mul_ps(g0, _mm_loadu_ps(src + 4));
f1 = _mm_mul_ps(f1, _mm_loadu_ps(src + 8));
g1 = _mm_mul_ps(g1, _mm_loadu_ps(src + 12));
f2 = _mm_mul_ps(f2, _mm_loadu_ps(src + 16));
// Calculate the sum
f0 = _mm_add_ps(_mm_add_ps(_mm_add_ps(f0, g0), _mm_add_ps(f1, g1)), f2);
f0 = _mm_add_ps(f0, _mm_movehl_ps(f0, f0));
// Store the result
_mm_storel_pi((__m64 *)dst, f0);
return;
}
if (chans == 1) {
// Multiply the filter by the input
f0 = _mm_mul_ps(f0, _mm_loadu_ps(src + 0));
f1 = _mm_mul_ps(f1, _mm_loadu_ps(src + 4));
f2 = _mm_mul_ps(f2, _mm_loadl_pi(_mm_setzero_ps(), (const __m64 *)(src + 8)));
// Calculate the sum
f0 = _mm_add_ps(f0, f1);
f0 = _mm_add_ps(_mm_add_ps(f0, f2), _mm_movehl_ps(f0, f0));
f0 = _mm_add_ss(f0, _mm_shuffle_ps(f0, f0, _MM_SHUFFLE(1, 1, 1, 1)));
// Store the result
_mm_store_ss(dst, f0);
return;
}
float filter[RESAMPLER_SAMPLES_PER_FRAME];
_mm_storeu_ps(filter + 0, f0);
_mm_storeu_ps(filter + 4, f1);
_mm_storel_pi((__m64 *)(filter + 8), f2);
int i, chan = 0;
for (; chan + 4 <= chans; chan += 4) {
f0 = _mm_setzero_ps();
for (i = 0; i < RESAMPLER_SAMPLES_PER_FRAME; i++) {
f0 = _mm_add_ps(f0, _mm_mul_ps(_mm_loadu_ps(&src[i * chans + chan]), _mm_load1_ps(&filter[i])));
}
_mm_storeu_ps(&dst[chan], f0);
}
for (; chan < chans; chan++) {
f0 = _mm_setzero_ps();
for (i = 0; i < RESAMPLER_SAMPLES_PER_FRAME; i++) {
f0 = _mm_add_ss(f0, _mm_mul_ss(_mm_load_ss(&src[i * chans + chan]), _mm_load_ss(&filter[i])));
}
_mm_store_ss(&dst[chan], f0);
}
}
#endif
static void (*ResampleFrame)(const float *src, float *dst, const float *raw_filter, float interp, int chans);
static float FullResamplerFilter[RESAMPLER_FULL_FILTER_SIZE];
void SDL_SetupAudioResampler(void)
{
static SDL_bool setup = SDL_FALSE;
if (setup) {
return;
}
// Build a table combining the left and right wings, for faster access
int i, j;
for (i = 0; i < RESAMPLER_SAMPLES_PER_ZERO_CROSSING; ++i) {
for (j = 0; j < RESAMPLER_ZERO_CROSSINGS; j++) {
int lwing = (i * RESAMPLER_SAMPLES_PER_FRAME) + (RESAMPLER_ZERO_CROSSINGS - 1) - j;
int rwing = (RESAMPLER_FULL_FILTER_SIZE - 1) - lwing;
float value = ResamplerFilter[(i * RESAMPLER_ZERO_CROSSINGS) + j];
FullResamplerFilter[lwing] = value;
FullResamplerFilter[rwing] = value;
}
}
for (i = 0; i < RESAMPLER_ZERO_CROSSINGS; ++i) {
int rwing = i + RESAMPLER_ZERO_CROSSINGS;
int lwing = (RESAMPLER_FULL_FILTER_SIZE - 1) - rwing;
FullResamplerFilter[lwing] = 0.0f;
FullResamplerFilter[rwing] = 0.0f;
}
ResampleFrame = ResampleFrame_Scalar;
#ifdef SDL_SSE_INTRINSICS
if (SDL_HasSSE()) {
ResampleFrame = ResampleFrame_SSE;
}
#endif
setup = SDL_TRUE;
}
Sint64 SDL_GetResampleRate(int src_rate, int dst_rate)
{
SDL_assert(src_rate > 0);
SDL_assert(dst_rate > 0);
Sint64 sample_rate = ((Sint64)src_rate << 32) / (Sint64)dst_rate;
SDL_assert(sample_rate > 0);
return sample_rate;
}
int SDL_GetResamplerHistoryFrames(void)
{
// Even if we aren't currently resampling, make sure to keep enough history in case we need to later.
return RESAMPLER_MAX_PADDING_FRAMES;
}
int SDL_GetResamplerPaddingFrames(Sint64 resample_rate)
{
// This must always be <= SDL_GetResamplerHistoryFrames()
return resample_rate ? RESAMPLER_MAX_PADDING_FRAMES : 0;
}
// These are not general purpose. They do not check for all possible underflow/overflow
SDL_FORCE_INLINE Sint64 ResamplerAdd(Sint64 a, Sint64 b, Sint64 *ret)
{
if ((b > 0) && (a > SDL_MAX_SINT64 - b)) {
return -1;
}
*ret = a + b;
return 0;
}
SDL_FORCE_INLINE Sint64 ResamplerMul(Sint64 a, Sint64 b, Sint64 *ret)
{
if ((b > 0) && (a > SDL_MAX_SINT64 / b)) {
return -1;
}
*ret = a * b;
return 0;
}
Sint64 SDL_GetResamplerInputFrames(Sint64 output_frames, Sint64 resample_rate, Sint64 resample_offset)
{
// Calculate the index of the last input frame, then add 1.
// ((((output_frames - 1) * resample_rate) + resample_offset) >> 32) + 1
Sint64 output_offset;
if (ResamplerMul(output_frames, resample_rate, &output_offset) ||
ResamplerAdd(output_offset, -resample_rate + resample_offset + 0x100000000, &output_offset)) {
output_offset = SDL_MAX_SINT64;
}
Sint64 input_frames = (Sint64)(Sint32)(output_offset >> 32);
input_frames = SDL_max(input_frames, 0);
return input_frames;
}
Sint64 SDL_GetResamplerOutputFrames(Sint64 input_frames, Sint64 resample_rate, Sint64 *inout_resample_offset)
{
Sint64 resample_offset = *inout_resample_offset;
// input_offset = (input_frames << 32) - resample_offset;
Sint64 input_offset;
if (ResamplerMul(input_frames, 0x100000000, &input_offset) ||
ResamplerAdd(input_offset, -resample_offset, &input_offset)) {
input_offset = SDL_MAX_SINT64;
}
// output_frames = div_ceil(input_offset, resample_rate)
Sint64 output_frames = (input_offset > 0) ? (((input_offset - 1) / resample_rate) + 1) : 0;
*inout_resample_offset = (output_frames * resample_rate) - input_offset;
return output_frames;
}
void SDL_ResampleAudio(int chans, const float *src, int inframes, float *dst, int outframes,
Sint64 resample_rate, Sint64 *inout_resample_offset)
{
int i;
Sint64 srcpos = *inout_resample_offset;
SDL_assert(resample_rate > 0);
for (i = 0; i < outframes; i++) {
int srcindex = (int)(Sint32)(srcpos >> 32);
Uint32 srcfraction = (Uint32)(srcpos & 0xFFFFFFFF);
srcpos += resample_rate;
SDL_assert(srcindex >= -1 && srcindex < inframes);
const float *filter = &FullResamplerFilter[(srcfraction >> RESAMPLER_FILTER_INTERP_BITS) * RESAMPLER_SAMPLES_PER_FRAME];
const float interp = (float)(srcfraction & (RESAMPLER_FILTER_INTERP_RANGE - 1)) * (1.0f / RESAMPLER_FILTER_INTERP_RANGE);
const float *frame = &src[(srcindex - (RESAMPLER_ZERO_CROSSINGS - 1)) * chans];
ResampleFrame(frame, dst, filter, interp, chans);
dst += chans;
}
*inout_resample_offset = srcpos - ((Sint64)inframes << 32);
}

43
external/sdl/SDL/src/audio/SDL_audioresample.h vendored Normal file
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@ -0,0 +1,43 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#ifndef SDL_audioresample_h_
#define SDL_audioresample_h_
// Internal functions used by SDL_AudioStream for resampling audio.
// The resampler uses 32:32 fixed-point arithmetic to track its position.
Sint64 SDL_GetResampleRate(const int src_rate, const int dst_rate);
int SDL_GetResamplerHistoryFrames(void);
int SDL_GetResamplerPaddingFrames(Sint64 resample_rate);
Sint64 SDL_GetResamplerInputFrames(Sint64 output_frames, Sint64 resample_rate, Sint64 resample_offset);
Sint64 SDL_GetResamplerOutputFrames(Sint64 input_frames, Sint64 resample_rate, Sint64 *inout_resample_offset);
// Resample some audio.
// REQUIRES: `inframes >= SDL_GetResamplerInputFrames(outframes)`
// REQUIRES: At least `SDL_GetResamplerPaddingFrames(...)` extra frames to the left of src, and right of src+inframes
void SDL_ResampleAudio(int chans, const float *src, int inframes, float *dst, int outframes,
Sint64 resample_rate, Sint64 *inout_resample_offset);
#endif // SDL_audioresample_h_

770
external/sdl/SDL/src/audio/SDL_audiotypecvt.c vendored
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@ -39,482 +39,510 @@
#define NEED_SCALAR_CONVERTER_FALLBACKS 1
#endif
#define DIVBY128 0.0078125f
#define DIVBY32768 0.000030517578125f
#define DIVBY8388607 0.00000011920930376163766f
#define DIVBY2147483648 0.0000000004656612873077392578125f /* 0x1p-31f */
#if NEED_SCALAR_CONVERTER_FALLBACKS
/* these all convert backwards because (currently) float32 is >= to the size of anything it converts to, so it lets us safely convert in-place. */
#define AUDIOCVT_TOFLOAT_SCALAR(from, fromtype, equation) \
static void SDL_Convert_##from##_to_F32_Scalar(float *dst, const fromtype *src, int num_samples) { \
int i; \
LOG_DEBUG_AUDIO_CONVERT(#from, "F32"); \
for (i = num_samples - 1; i >= 0; --i) { \
dst[i] = equation; \
} \
/* This code requires that floats are in the IEEE-754 binary32 format */
SDL_COMPILE_TIME_ASSERT(float_bits, sizeof(float) == sizeof(Uint32));
union float_bits {
Uint32 u32;
float f32;
};
static void SDL_Convert_S8_to_F32_Scalar(float *dst, const Sint8 *src, int num_samples)
{
int i;
LOG_DEBUG_AUDIO_CONVERT("S8", "F32");
for (i = num_samples - 1; i >= 0; --i) {
/* 1) Construct a float in the range [65536.0, 65538.0)
* 2) Shift the float range to [-1.0, 1.0) */
union float_bits x;
x.u32 = (Uint8)src[i] ^ 0x47800080u;
dst[i] = x.f32 - 65537.0f;
}
}
AUDIOCVT_TOFLOAT_SCALAR(S8, Sint8, ((float)src[i]) * DIVBY128)
AUDIOCVT_TOFLOAT_SCALAR(U8, Uint8, (((float)src[i]) * DIVBY128) - 1.0f)
AUDIOCVT_TOFLOAT_SCALAR(S16, Sint16, ((float)src[i]) * DIVBY32768)
AUDIOCVT_TOFLOAT_SCALAR(S32, Sint32, ((float)(src[i] >> 8)) * DIVBY8388607)
#undef AUDIOCVT_FROMFLOAT_SCALAR
static void SDL_Convert_U8_to_F32_Scalar(float *dst, const Uint8 *src, int num_samples)
{
int i;
/* these all convert forwards because (currently) float32 is >= to the size of anything it converts from, so it lets us safely convert in-place. */
#define AUDIOCVT_FROMFLOAT_SCALAR(to, totype, clampmin, clampmax, equation) \
static void SDL_Convert_F32_to_##to##_Scalar(totype *dst, const float *src, int num_samples) { \
int i; \
LOG_DEBUG_AUDIO_CONVERT("F32", #to); \
for (i = 0; i < num_samples; i++) { \
const float sample = src[i]; \
if (sample >= 1.0f) { \
dst[i] = (totype) (clampmax); \
} else if (sample <= -1.0f) { \
dst[i] = (totype) (clampmin); \
} else { \
dst[i] = (totype) (equation); \
} \
} \
LOG_DEBUG_AUDIO_CONVERT("U8", "F32");
for (i = num_samples - 1; i >= 0; --i) {
/* 1) Construct a float in the range [65536.0, 65538.0)
* 2) Shift the float range to [-1.0, 1.0) */
union float_bits x;
x.u32 = src[i] ^ 0x47800000u;
dst[i] = x.f32 - 65537.0f;
}
}
AUDIOCVT_FROMFLOAT_SCALAR(S8, Sint8, -128, 127, sample * 127.0f);
AUDIOCVT_FROMFLOAT_SCALAR(U8, Uint8, 0, 255, (sample + 1.0f) * 127.0f);
AUDIOCVT_FROMFLOAT_SCALAR(S16, Sint16, -32768, 32767, sample * 32767.0f);
AUDIOCVT_FROMFLOAT_SCALAR(S32, Sint32, -2147483648LL, 2147483647, ((Sint32)(sample * 8388607.0f)) << 8);
#undef AUDIOCVT_FROMFLOAT_SCALAR
static void SDL_Convert_S16_to_F32_Scalar(float *dst, const Sint16 *src, int num_samples)
{
int i;
LOG_DEBUG_AUDIO_CONVERT("S16", "F32");
for (i = num_samples - 1; i >= 0; --i) {
/* 1) Construct a float in the range [256.0, 258.0)
* 2) Shift the float range to [-1.0, 1.0) */
union float_bits x;
x.u32 = (Uint16)src[i] ^ 0x43808000u;
dst[i] = x.f32 - 257.0f;
}
}
static void SDL_Convert_S32_to_F32_Scalar(float *dst, const Sint32 *src, int num_samples)
{
int i;
LOG_DEBUG_AUDIO_CONVERT("S32", "F32");
for (i = num_samples - 1; i >= 0; --i) {
dst[i] = (float)src[i] * DIVBY2147483648;
}
}
/* Create a bit-mask based on the sign-bit. Should optimize to a single arithmetic-shift-right */
#define SIGNMASK(x) (Uint32)(0u - ((Uint32)(x) >> 31))
static void SDL_Convert_F32_to_S8_Scalar(Sint8 *dst, const float *src, int num_samples)
{
int i;
LOG_DEBUG_AUDIO_CONVERT("F32", "S8");
for (i = 0; i < num_samples; ++i) {
/* 1) Shift the float range from [-1.0, 1.0] to [98303.0, 98305.0]
* 2) Shift the integer range from [0x47BFFF80, 0x47C00080] to [-128, 128]
* 3) Clamp the value to [-128, 127] */
union float_bits x;
x.f32 = src[i] + 98304.0f;
Uint32 y = x.u32 - 0x47C00000u;
Uint32 z = 0x7Fu - (y ^ SIGNMASK(y));
y = y ^ (z & SIGNMASK(z));
dst[i] = (Sint8)(y & 0xFF);
}
}
static void SDL_Convert_F32_to_U8_Scalar(Uint8 *dst, const float *src, int num_samples)
{
int i;
LOG_DEBUG_AUDIO_CONVERT("F32", "U8");
for (i = 0; i < num_samples; ++i) {
/* 1) Shift the float range from [-1.0, 1.0] to [98303.0, 98305.0]
* 2) Shift the integer range from [0x47BFFF80, 0x47C00080] to [-128, 128]
* 3) Clamp the value to [-128, 127]
* 4) Shift the integer range from [-128, 127] to [0, 255] */
union float_bits x;
x.f32 = src[i] + 98304.0f;
Uint32 y = x.u32 - 0x47C00000u;
Uint32 z = 0x7Fu - (y ^ SIGNMASK(y));
y = (y ^ 0x80u) ^ (z & SIGNMASK(z));
dst[i] = (Uint8)(y & 0xFF);
}
}
static void SDL_Convert_F32_to_S16_Scalar(Sint16 *dst, const float *src, int num_samples)
{
int i;
LOG_DEBUG_AUDIO_CONVERT("F32", "S16");
for (i = 0; i < num_samples; ++i) {
/* 1) Shift the float range from [-1.0, 1.0] to [383.0, 385.0]
* 2) Shift the integer range from [0x43BF8000, 0x43C08000] to [-32768, 32768]
* 3) Clamp values outside the [-32768, 32767] range */
union float_bits x;
x.f32 = src[i] + 384.0f;
Uint32 y = x.u32 - 0x43C00000u;
Uint32 z = 0x7FFFu - (y ^ SIGNMASK(y));
y = y ^ (z & SIGNMASK(z));
dst[i] = (Sint16)(y & 0xFFFF);
}
}
static void SDL_Convert_F32_to_S32_Scalar(Sint32 *dst, const float *src, int num_samples)
{
int i;
LOG_DEBUG_AUDIO_CONVERT("F32", "S32");
for (i = 0; i < num_samples; ++i) {
/* 1) Shift the float range from [-1.0, 1.0] to [-2147483648.0, 2147483648.0]
* 2) Set values outside the [-2147483648.0, 2147483647.0] range to -2147483648.0
* 3) Convert the float to an integer, and fixup values outside the valid range */
union float_bits x;
x.f32 = src[i];
Uint32 y = x.u32 + 0x0F800000u;
Uint32 z = y - 0xCF000000u;
z &= SIGNMASK(y ^ z);
x.u32 = y - z;
dst[i] = (Sint32)x.f32 ^ (Sint32)SIGNMASK(z);
}
}
#undef SIGNMASK
#endif /* NEED_SCALAR_CONVERTER_FALLBACKS */
#ifdef SDL_SSE2_INTRINSICS
static void SDL_TARGETING("sse2") SDL_Convert_S8_to_F32_SSE2(float *dst, const Sint8 *src, int num_samples)
{
int i;
int i = num_samples;
/* 1) Flip the sign bit to convert from S8 to U8 format
* 2) Construct a float in the range [65536.0, 65538.0)
* 3) Shift the float range to [-1.0, 1.0)
* dst[i] = i2f((src[i] ^ 0x80) | 0x47800000) - 65537.0 */
const __m128i zero = _mm_setzero_si128();
const __m128i flipper = _mm_set1_epi8(-0x80);
const __m128i caster = _mm_set1_epi16(0x4780 /* 0x47800000 = f2i(65536.0) */);
const __m128 offset = _mm_set1_ps(-65537.0);
LOG_DEBUG_AUDIO_CONVERT("S8", "F32 (using SSE2)");
src += num_samples - 1;
dst += num_samples - 1;
while (i >= 16) {
i -= 16;
/* Get dst aligned to 16 bytes (since buffer is growing, we don't have to worry about overreading from src) */
for (i = num_samples; i && (((size_t)(dst - 15)) & 15); --i, --src, --dst) {
*dst = ((float)*src) * DIVBY128;
const __m128i bytes = _mm_xor_si128(_mm_loadu_si128((const __m128i *)&src[i]), flipper);
const __m128i shorts1 = _mm_unpacklo_epi8(bytes, zero);
const __m128i shorts2 = _mm_unpackhi_epi8(bytes, zero);
const __m128 floats1 = _mm_add_ps(_mm_castsi128_ps(_mm_unpacklo_epi16(shorts1, caster)), offset);
const __m128 floats2 = _mm_add_ps(_mm_castsi128_ps(_mm_unpackhi_epi16(shorts1, caster)), offset);
const __m128 floats3 = _mm_add_ps(_mm_castsi128_ps(_mm_unpacklo_epi16(shorts2, caster)), offset);
const __m128 floats4 = _mm_add_ps(_mm_castsi128_ps(_mm_unpackhi_epi16(shorts2, caster)), offset);
_mm_storeu_ps(&dst[i], floats1);
_mm_storeu_ps(&dst[i + 4], floats2);
_mm_storeu_ps(&dst[i + 8], floats3);
_mm_storeu_ps(&dst[i + 12], floats4);
}
src -= 15;
dst -= 15; /* adjust to read SSE blocks from the start. */
SDL_assert(!i || !(((size_t)dst) & 15));
/* Make sure src is aligned too. */
if (!(((size_t)src) & 15)) {
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128i *mmsrc = (const __m128i *)src;
const __m128i zero = _mm_setzero_si128();
const __m128 divby128 = _mm_set1_ps(DIVBY128);
while (i >= 16) { /* 16 * 8-bit */
const __m128i bytes = _mm_load_si128(mmsrc); /* get 16 sint8 into an XMM register. */
/* treat as int16, shift left to clear every other sint16, then back right with sign-extend. Now sint16. */
const __m128i shorts1 = _mm_srai_epi16(_mm_slli_epi16(bytes, 8), 8);
/* right-shift-sign-extend gets us sint16 with the other set of values. */
const __m128i shorts2 = _mm_srai_epi16(bytes, 8);
/* unpack against zero to make these int32, shift to make them sign-extend, convert to float, multiply. Whew! */
const __m128 floats1 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_srai_epi32(_mm_slli_epi32(_mm_unpacklo_epi16(shorts1, zero), 16), 16)), divby128);
const __m128 floats2 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_srai_epi32(_mm_slli_epi32(_mm_unpacklo_epi16(shorts2, zero), 16), 16)), divby128);
const __m128 floats3 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_srai_epi32(_mm_slli_epi32(_mm_unpackhi_epi16(shorts1, zero), 16), 16)), divby128);
const __m128 floats4 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_srai_epi32(_mm_slli_epi32(_mm_unpackhi_epi16(shorts2, zero), 16), 16)), divby128);
/* Interleave back into correct order, store. */
_mm_store_ps(dst, _mm_unpacklo_ps(floats1, floats2));
_mm_store_ps(dst + 4, _mm_unpackhi_ps(floats1, floats2));
_mm_store_ps(dst + 8, _mm_unpacklo_ps(floats3, floats4));
_mm_store_ps(dst + 12, _mm_unpackhi_ps(floats3, floats4));
i -= 16;
mmsrc--;
dst -= 16;
}
src = (const Sint8 *)mmsrc;
}
src += 15;
dst += 15; /* adjust for any scalar finishing. */
/* Finish off any leftovers with scalar operations. */
while (i) {
*dst = ((float)*src) * DIVBY128;
i--;
src--;
dst--;
--i;
_mm_store_ss(&dst[i], _mm_add_ss(_mm_castsi128_ps(_mm_cvtsi32_si128((Uint8)src[i] ^ 0x47800080u)), offset));
}
}
static void SDL_TARGETING("sse2") SDL_Convert_U8_to_F32_SSE2(float *dst, const Uint8 *src, int num_samples)
{
int i;
int i = num_samples;
/* 1) Construct a float in the range [65536.0, 65538.0)
* 2) Shift the float range to [-1.0, 1.0)
* dst[i] = i2f(src[i] | 0x47800000) - 65537.0 */
const __m128i zero = _mm_setzero_si128();
const __m128i caster = _mm_set1_epi16(0x4780 /* 0x47800000 = f2i(65536.0) */);
const __m128 offset = _mm_set1_ps(-65537.0);
LOG_DEBUG_AUDIO_CONVERT("U8", "F32 (using SSE2)");
src += num_samples - 1;
dst += num_samples - 1;
while (i >= 16) {
i -= 16;
/* Get dst aligned to 16 bytes (since buffer is growing, we don't have to worry about overreading from src) */
for (i = num_samples; i && (((size_t)(dst - 15)) & 15); --i, --src, --dst) {
*dst = (((float)*src) * DIVBY128) - 1.0f;
const __m128i bytes = _mm_loadu_si128((const __m128i *)&src[i]);
const __m128i shorts1 = _mm_unpacklo_epi8(bytes, zero);
const __m128i shorts2 = _mm_unpackhi_epi8(bytes, zero);
const __m128 floats1 = _mm_add_ps(_mm_castsi128_ps(_mm_unpacklo_epi16(shorts1, caster)), offset);
const __m128 floats2 = _mm_add_ps(_mm_castsi128_ps(_mm_unpackhi_epi16(shorts1, caster)), offset);
const __m128 floats3 = _mm_add_ps(_mm_castsi128_ps(_mm_unpacklo_epi16(shorts2, caster)), offset);
const __m128 floats4 = _mm_add_ps(_mm_castsi128_ps(_mm_unpackhi_epi16(shorts2, caster)), offset);
_mm_storeu_ps(&dst[i], floats1);
_mm_storeu_ps(&dst[i + 4], floats2);
_mm_storeu_ps(&dst[i + 8], floats3);
_mm_storeu_ps(&dst[i + 12], floats4);
}
src -= 15;
dst -= 15; /* adjust to read SSE blocks from the start. */
SDL_assert(!i || !(((size_t)dst) & 15));
/* Make sure src is aligned too. */
if (!(((size_t)src) & 15)) {
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128i *mmsrc = (const __m128i *)src;
const __m128i zero = _mm_setzero_si128();
const __m128 divby128 = _mm_set1_ps(DIVBY128);
const __m128 minus1 = _mm_set1_ps(-1.0f);
while (i >= 16) { /* 16 * 8-bit */
const __m128i bytes = _mm_load_si128(mmsrc); /* get 16 uint8 into an XMM register. */
/* treat as int16, shift left to clear every other sint16, then back right with zero-extend. Now uint16. */
const __m128i shorts1 = _mm_srli_epi16(_mm_slli_epi16(bytes, 8), 8);
/* right-shift-zero-extend gets us uint16 with the other set of values. */
const __m128i shorts2 = _mm_srli_epi16(bytes, 8);
/* unpack against zero to make these int32, convert to float, multiply, add. Whew! */
/* Note that AVX2 can do floating point multiply+add in one instruction, fwiw. SSE2 cannot. */
const __m128 floats1 = _mm_add_ps(_mm_mul_ps(_mm_cvtepi32_ps(_mm_unpacklo_epi16(shorts1, zero)), divby128), minus1);
const __m128 floats2 = _mm_add_ps(_mm_mul_ps(_mm_cvtepi32_ps(_mm_unpacklo_epi16(shorts2, zero)), divby128), minus1);
const __m128 floats3 = _mm_add_ps(_mm_mul_ps(_mm_cvtepi32_ps(_mm_unpackhi_epi16(shorts1, zero)), divby128), minus1);
const __m128 floats4 = _mm_add_ps(_mm_mul_ps(_mm_cvtepi32_ps(_mm_unpackhi_epi16(shorts2, zero)), divby128), minus1);
/* Interleave back into correct order, store. */
_mm_store_ps(dst, _mm_unpacklo_ps(floats1, floats2));
_mm_store_ps(dst + 4, _mm_unpackhi_ps(floats1, floats2));
_mm_store_ps(dst + 8, _mm_unpacklo_ps(floats3, floats4));
_mm_store_ps(dst + 12, _mm_unpackhi_ps(floats3, floats4));
i -= 16;
mmsrc--;
dst -= 16;
}
src = (const Uint8 *)mmsrc;
}
src += 15;
dst += 15; /* adjust for any scalar finishing. */
/* Finish off any leftovers with scalar operations. */
while (i) {
*dst = (((float)*src) * DIVBY128) - 1.0f;
i--;
src--;
dst--;
--i;
_mm_store_ss(&dst[i], _mm_add_ss(_mm_castsi128_ps(_mm_cvtsi32_si128((Uint8)src[i] ^ 0x47800000u)), offset));
}
}
static void SDL_TARGETING("sse2") SDL_Convert_S16_to_F32_SSE2(float *dst, const Sint16 *src, int num_samples)
{
int i;
int i = num_samples;
/* 1) Flip the sign bit to convert from S16 to U16 format
* 2) Construct a float in the range [256.0, 258.0)
* 3) Shift the float range to [-1.0, 1.0)
* dst[i] = i2f((src[i] ^ 0x8000) | 0x43800000) - 257.0 */
const __m128i flipper = _mm_set1_epi16(-0x8000);
const __m128i caster = _mm_set1_epi16(0x4380 /* 0x43800000 = f2i(256.0) */);
const __m128 offset = _mm_set1_ps(-257.0f);
LOG_DEBUG_AUDIO_CONVERT("S16", "F32 (using SSE2)");
src += num_samples - 1;
dst += num_samples - 1;
while (i >= 16) {
i -= 16;
/* Get dst aligned to 16 bytes (since buffer is growing, we don't have to worry about overreading from src) */
for (i = num_samples; i && (((size_t)(dst - 7)) & 15); --i, --src, --dst) {
*dst = ((float)*src) * DIVBY32768;
const __m128i shorts1 = _mm_xor_si128(_mm_loadu_si128((const __m128i *)&src[i]), flipper);
const __m128i shorts2 = _mm_xor_si128(_mm_loadu_si128((const __m128i *)&src[i + 8]), flipper);
const __m128 floats1 = _mm_add_ps(_mm_castsi128_ps(_mm_unpacklo_epi16(shorts1, caster)), offset);
const __m128 floats2 = _mm_add_ps(_mm_castsi128_ps(_mm_unpackhi_epi16(shorts1, caster)), offset);
const __m128 floats3 = _mm_add_ps(_mm_castsi128_ps(_mm_unpacklo_epi16(shorts2, caster)), offset);
const __m128 floats4 = _mm_add_ps(_mm_castsi128_ps(_mm_unpackhi_epi16(shorts2, caster)), offset);
_mm_storeu_ps(&dst[i], floats1);
_mm_storeu_ps(&dst[i + 4], floats2);
_mm_storeu_ps(&dst[i + 8], floats3);
_mm_storeu_ps(&dst[i + 12], floats4);
}
src -= 7;
dst -= 7; /* adjust to read SSE blocks from the start. */
SDL_assert(!i || !(((size_t)dst) & 15));
/* Make sure src is aligned too. */
if (!(((size_t)src) & 15)) {
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128 divby32768 = _mm_set1_ps(DIVBY32768);
while (i >= 8) { /* 8 * 16-bit */
const __m128i ints = _mm_load_si128((__m128i const *)src); /* get 8 sint16 into an XMM register. */
/* treat as int32, shift left to clear every other sint16, then back right with sign-extend. Now sint32. */
const __m128i a = _mm_srai_epi32(_mm_slli_epi32(ints, 16), 16);
/* right-shift-sign-extend gets us sint32 with the other set of values. */
const __m128i b = _mm_srai_epi32(ints, 16);
/* Interleave these back into the right order, convert to float, multiply, store. */
_mm_store_ps(dst, _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpacklo_epi32(a, b)), divby32768));
_mm_store_ps(dst + 4, _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpackhi_epi32(a, b)), divby32768));
i -= 8;
src -= 8;
dst -= 8;
}
}
src += 7;
dst += 7; /* adjust for any scalar finishing. */
/* Finish off any leftovers with scalar operations. */
while (i) {
*dst = ((float)*src) * DIVBY32768;
i--;
src--;
dst--;
--i;
_mm_store_ss(&dst[i], _mm_add_ss(_mm_castsi128_ps(_mm_cvtsi32_si128((Uint16)src[i] ^ 0x43808000u)), offset));
}
}
static void SDL_TARGETING("sse2") SDL_Convert_S32_to_F32_SSE2(float *dst, const Sint32 *src, int num_samples)
{
int i;
int i = num_samples;
/* dst[i] = f32(src[i]) / f32(0x80000000) */
const __m128 scaler = _mm_set1_ps(DIVBY2147483648);
LOG_DEBUG_AUDIO_CONVERT("S32", "F32 (using SSE2)");
/* Get dst aligned to 16 bytes */
for (i = num_samples; i && (((size_t)dst) & 15); --i, ++src, ++dst) {
*dst = ((float)(*src >> 8)) * DIVBY8388607;
while (i >= 16) {
i -= 16;
const __m128i ints1 = _mm_loadu_si128((const __m128i *)&src[i]);
const __m128i ints2 = _mm_loadu_si128((const __m128i *)&src[i + 4]);
const __m128i ints3 = _mm_loadu_si128((const __m128i *)&src[i + 8]);
const __m128i ints4 = _mm_loadu_si128((const __m128i *)&src[i + 12]);
const __m128 floats1 = _mm_mul_ps(_mm_cvtepi32_ps(ints1), scaler);
const __m128 floats2 = _mm_mul_ps(_mm_cvtepi32_ps(ints2), scaler);
const __m128 floats3 = _mm_mul_ps(_mm_cvtepi32_ps(ints3), scaler);
const __m128 floats4 = _mm_mul_ps(_mm_cvtepi32_ps(ints4), scaler);
_mm_storeu_ps(&dst[i], floats1);
_mm_storeu_ps(&dst[i + 4], floats2);
_mm_storeu_ps(&dst[i + 8], floats3);
_mm_storeu_ps(&dst[i + 12], floats4);
}
SDL_assert(!i || !(((size_t)dst) & 15));
/* Make sure src is aligned too. */
if (!(((size_t)src) & 15)) {
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128 divby8388607 = _mm_set1_ps(DIVBY8388607);
const __m128i *mmsrc = (const __m128i *)src;
while (i >= 4) { /* 4 * sint32 */
/* shift out lowest bits so int fits in a float32. Small precision loss, but much faster. */
_mm_store_ps(dst, _mm_mul_ps(_mm_cvtepi32_ps(_mm_srai_epi32(_mm_load_si128(mmsrc), 8)), divby8388607));
i -= 4;
mmsrc++;
dst += 4;
}
src = (const Sint32 *)mmsrc;
}
/* Finish off any leftovers with scalar operations. */
while (i) {
*dst = ((float)(*src >> 8)) * DIVBY8388607;
i--;
src++;
dst++;
--i;
_mm_store_ss(&dst[i], _mm_mul_ss(_mm_cvt_si2ss(_mm_setzero_ps(), src[i]), scaler));
}
}
static void SDL_TARGETING("sse2") SDL_Convert_F32_to_S8_SSE2(Sint8 *dst, const float *src, int num_samples)
{
int i;
int i = num_samples;
/* 1) Shift the float range from [-1.0, 1.0] to [98303.0, 98305.0]
* 2) Extract the lowest 16 bits and clamp to [-128, 127]
* Overflow is correctly handled for inputs between roughly [-255.0, 255.0]
* dst[i] = clamp(i16(f2i(src[i] + 98304.0) & 0xFFFF), -128, 127) */
const __m128 offset = _mm_set1_ps(98304.0f);
const __m128i mask = _mm_set1_epi16(0xFF);
LOG_DEBUG_AUDIO_CONVERT("F32", "S8 (using SSE2)");
/* Get dst aligned to 16 bytes */
for (i = num_samples; i && (((size_t)dst) & 15); --i, ++src, ++dst) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 127;
} else if (sample <= -1.0f) {
*dst = -128;
} else {
*dst = (Sint8)(sample * 127.0f);
}
while (i >= 16) {
const __m128 floats1 = _mm_loadu_ps(&src[0]);
const __m128 floats2 = _mm_loadu_ps(&src[4]);
const __m128 floats3 = _mm_loadu_ps(&src[8]);
const __m128 floats4 = _mm_loadu_ps(&src[12]);
const __m128i ints1 = _mm_castps_si128(_mm_add_ps(floats1, offset));
const __m128i ints2 = _mm_castps_si128(_mm_add_ps(floats2, offset));
const __m128i ints3 = _mm_castps_si128(_mm_add_ps(floats3, offset));
const __m128i ints4 = _mm_castps_si128(_mm_add_ps(floats4, offset));
const __m128i shorts1 = _mm_and_si128(_mm_packs_epi16(ints1, ints2), mask);
const __m128i shorts2 = _mm_and_si128(_mm_packs_epi16(ints3, ints4), mask);
const __m128i bytes = _mm_packus_epi16(shorts1, shorts2);
_mm_storeu_si128((__m128i*)dst, bytes);
i -= 16;
src += 16;
dst += 16;
}
SDL_assert(!i || !(((size_t)dst) & 15));
/* Make sure src is aligned too. */
if (!(((size_t)src) & 15)) {
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128 one = _mm_set1_ps(1.0f);
const __m128 negone = _mm_set1_ps(-1.0f);
const __m128 mulby127 = _mm_set1_ps(127.0f);
__m128i *mmdst = (__m128i *)dst;
while (i >= 16) { /* 16 * float32 */
const __m128i ints1 = _mm_cvtps_epi32(_mm_mul_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src)), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
const __m128i ints2 = _mm_cvtps_epi32(_mm_mul_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src + 4)), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
const __m128i ints3 = _mm_cvtps_epi32(_mm_mul_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src + 8)), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
const __m128i ints4 = _mm_cvtps_epi32(_mm_mul_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src + 12)), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
_mm_store_si128(mmdst, _mm_packs_epi16(_mm_packs_epi32(ints1, ints2), _mm_packs_epi32(ints3, ints4))); /* pack down, store out. */
i -= 16;
src += 16;
mmdst++;
}
dst = (Sint8 *)mmdst;
}
/* Finish off any leftovers with scalar operations. */
while (i) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 127;
} else if (sample <= -1.0f) {
*dst = -128;
} else {
*dst = (Sint8)(sample * 127.0f);
}
i--;
src++;
dst++;
const __m128i ints = _mm_castps_si128(_mm_add_ss(_mm_load_ss(src), offset));
*dst = (Sint8)(_mm_cvtsi128_si32(_mm_packs_epi16(ints, ints)) & 0xFF);
--i;
++src;
++dst;
}
}
static void SDL_TARGETING("sse2") SDL_Convert_F32_to_U8_SSE2(Uint8 *dst, const float *src, int num_samples)
{
int i;
int i = num_samples;
/* 1) Shift the float range from [-1.0, 1.0] to [98304.0, 98306.0]
* 2) Extract the lowest 16 bits and clamp to [0, 255]
* Overflow is correctly handled for inputs between roughly [-254.0, 254.0]
* dst[i] = clamp(i16(f2i(src[i] + 98305.0) & 0xFFFF), 0, 255) */
const __m128 offset = _mm_set1_ps(98305.0f);
const __m128i mask = _mm_set1_epi16(0xFF);
LOG_DEBUG_AUDIO_CONVERT("F32", "U8 (using SSE2)");
/* Get dst aligned to 16 bytes */
for (i = num_samples; i && (((size_t)dst) & 15); --i, ++src, ++dst) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 255;
} else if (sample <= -1.0f) {
*dst = 0;
} else {
*dst = (Uint8)((sample + 1.0f) * 127.0f);
}
while (i >= 16) {
const __m128 floats1 = _mm_loadu_ps(&src[0]);
const __m128 floats2 = _mm_loadu_ps(&src[4]);
const __m128 floats3 = _mm_loadu_ps(&src[8]);
const __m128 floats4 = _mm_loadu_ps(&src[12]);
const __m128i ints1 = _mm_castps_si128(_mm_add_ps(floats1, offset));
const __m128i ints2 = _mm_castps_si128(_mm_add_ps(floats2, offset));
const __m128i ints3 = _mm_castps_si128(_mm_add_ps(floats3, offset));
const __m128i ints4 = _mm_castps_si128(_mm_add_ps(floats4, offset));
const __m128i shorts1 = _mm_and_si128(_mm_packus_epi16(ints1, ints2), mask);
const __m128i shorts2 = _mm_and_si128(_mm_packus_epi16(ints3, ints4), mask);
const __m128i bytes = _mm_packus_epi16(shorts1, shorts2);
_mm_storeu_si128((__m128i*)dst, bytes);
i -= 16;
src += 16;
dst += 16;
}
SDL_assert(!i || !(((size_t)dst) & 15));
/* Make sure src is aligned too. */
if (!(((size_t)src) & 15)) {
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128 one = _mm_set1_ps(1.0f);
const __m128 negone = _mm_set1_ps(-1.0f);
const __m128 mulby127 = _mm_set1_ps(127.0f);
__m128i *mmdst = (__m128i *)dst;
while (i >= 16) { /* 16 * float32 */
const __m128i ints1 = _mm_cvtps_epi32(_mm_mul_ps(_mm_add_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src)), one), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
const __m128i ints2 = _mm_cvtps_epi32(_mm_mul_ps(_mm_add_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src + 4)), one), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
const __m128i ints3 = _mm_cvtps_epi32(_mm_mul_ps(_mm_add_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src + 8)), one), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
const __m128i ints4 = _mm_cvtps_epi32(_mm_mul_ps(_mm_add_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src + 12)), one), one), mulby127)); /* load 4 floats, clamp, convert to sint32 */
_mm_store_si128(mmdst, _mm_packus_epi16(_mm_packs_epi32(ints1, ints2), _mm_packs_epi32(ints3, ints4))); /* pack down, store out. */
i -= 16;
src += 16;
mmdst++;
}
dst = (Uint8 *)mmdst;
}
/* Finish off any leftovers with scalar operations. */
while (i) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 255;
} else if (sample <= -1.0f) {
*dst = 0;
} else {
*dst = (Uint8)((sample + 1.0f) * 127.0f);
}
i--;
src++;
dst++;
const __m128i ints = _mm_castps_si128(_mm_add_ss(_mm_load_ss(src), offset));
*dst = (Uint8)(_mm_cvtsi128_si32(_mm_packus_epi16(ints, ints)) & 0xFF);
--i;
++src;
++dst;
}
}
static void SDL_TARGETING("sse2") SDL_Convert_F32_to_S16_SSE2(Sint16 *dst, const float *src, int num_samples)
{
int i;
int i = num_samples;
/* 1) Shift the float range from [-1.0, 1.0] to [256.0, 258.0]
* 2) Shift the int range from [0x43800000, 0x43810000] to [-32768,32768]
* 3) Clamp to range [-32768,32767]
* Overflow is correctly handled for inputs between roughly [-257.0, +inf)
* dst[i] = clamp(f2i(src[i] + 257.0) - 0x43808000, -32768, 32767) */
const __m128 offset = _mm_set1_ps(257.0f);
LOG_DEBUG_AUDIO_CONVERT("F32", "S16 (using SSE2)");
/* Get dst aligned to 16 bytes */
for (i = num_samples; i && (((size_t)dst) & 15); --i, ++src, ++dst) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 32767;
} else if (sample <= -1.0f) {
*dst = -32768;
} else {
*dst = (Sint16)(sample * 32767.0f);
}
while (i >= 16) {
const __m128 floats1 = _mm_loadu_ps(&src[0]);
const __m128 floats2 = _mm_loadu_ps(&src[4]);
const __m128 floats3 = _mm_loadu_ps(&src[8]);
const __m128 floats4 = _mm_loadu_ps(&src[12]);
const __m128i ints1 = _mm_sub_epi32(_mm_castps_si128(_mm_add_ps(floats1, offset)), _mm_castps_si128(offset));
const __m128i ints2 = _mm_sub_epi32(_mm_castps_si128(_mm_add_ps(floats2, offset)), _mm_castps_si128(offset));
const __m128i ints3 = _mm_sub_epi32(_mm_castps_si128(_mm_add_ps(floats3, offset)), _mm_castps_si128(offset));
const __m128i ints4 = _mm_sub_epi32(_mm_castps_si128(_mm_add_ps(floats4, offset)), _mm_castps_si128(offset));
const __m128i shorts1 = _mm_packs_epi32(ints1, ints2);
const __m128i shorts2 = _mm_packs_epi32(ints3, ints4);
_mm_storeu_si128((__m128i*)&dst[0], shorts1);
_mm_storeu_si128((__m128i*)&dst[8], shorts2);
i -= 16;
src += 16;
dst += 16;
}
SDL_assert(!i || !(((size_t)dst) & 15));
/* Make sure src is aligned too. */
if (!(((size_t)src) & 15)) {
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128 one = _mm_set1_ps(1.0f);
const __m128 negone = _mm_set1_ps(-1.0f);
const __m128 mulby32767 = _mm_set1_ps(32767.0f);
__m128i *mmdst = (__m128i *)dst;
while (i >= 8) { /* 8 * float32 */
const __m128i ints1 = _mm_cvtps_epi32(_mm_mul_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src)), one), mulby32767)); /* load 4 floats, clamp, convert to sint32 */
const __m128i ints2 = _mm_cvtps_epi32(_mm_mul_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src + 4)), one), mulby32767)); /* load 4 floats, clamp, convert to sint32 */
_mm_store_si128(mmdst, _mm_packs_epi32(ints1, ints2)); /* pack to sint16, store out. */
i -= 8;
src += 8;
mmdst++;
}
dst = (Sint16 *)mmdst;
}
/* Finish off any leftovers with scalar operations. */
while (i) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 32767;
} else if (sample <= -1.0f) {
*dst = -32768;
} else {
*dst = (Sint16)(sample * 32767.0f);
}
i--;
src++;
dst++;
const __m128i ints = _mm_sub_epi32(_mm_castps_si128(_mm_add_ss(_mm_load_ss(src), offset)), _mm_castps_si128(offset));
*dst = (Sint16)(_mm_cvtsi128_si32(_mm_packs_epi32(ints, ints)) & 0xFFFF);
--i;
++src;
++dst;
}
}
static void SDL_TARGETING("sse2") SDL_Convert_F32_to_S32_SSE2(Sint32 *dst, const float *src, int num_samples)
{
int i;
int i = num_samples;
/* 1) Scale the float range from [-1.0, 1.0] to [-2147483648.0, 2147483648.0]
* 2) Convert to integer (values too small/large become 0x80000000 = -2147483648)
* 3) Fixup values which were too large (0x80000000 ^ 0xFFFFFFFF = 2147483647)
* dst[i] = i32(src[i] * 2147483648.0) ^ ((src[i] >= 2147483648.0) ? 0xFFFFFFFF : 0x00000000) */
const __m128 limit = _mm_set1_ps(2147483648.0f);
LOG_DEBUG_AUDIO_CONVERT("F32", "S32 (using SSE2)");
/* Get dst aligned to 16 bytes */
for (i = num_samples; i && (((size_t)dst) & 15); --i, ++src, ++dst) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 2147483647;
} else if (sample <= -1.0f) {
*dst = (Sint32)-2147483648LL;
} else {
*dst = ((Sint32)(sample * 8388607.0f)) << 8;
}
while (i >= 16) {
const __m128 floats1 = _mm_loadu_ps(&src[0]);
const __m128 floats2 = _mm_loadu_ps(&src[4]);
const __m128 floats3 = _mm_loadu_ps(&src[8]);
const __m128 floats4 = _mm_loadu_ps(&src[12]);
const __m128 values1 = _mm_mul_ps(floats1, limit);
const __m128 values2 = _mm_mul_ps(floats2, limit);
const __m128 values3 = _mm_mul_ps(floats3, limit);
const __m128 values4 = _mm_mul_ps(floats4, limit);
const __m128i ints1 = _mm_xor_si128(_mm_cvttps_epi32(values1), _mm_castps_si128(_mm_cmpge_ps(values1, limit)));
const __m128i ints2 = _mm_xor_si128(_mm_cvttps_epi32(values2), _mm_castps_si128(_mm_cmpge_ps(values2, limit)));
const __m128i ints3 = _mm_xor_si128(_mm_cvttps_epi32(values3), _mm_castps_si128(_mm_cmpge_ps(values3, limit)));
const __m128i ints4 = _mm_xor_si128(_mm_cvttps_epi32(values4), _mm_castps_si128(_mm_cmpge_ps(values4, limit)));
_mm_storeu_si128((__m128i*)&dst[0], ints1);
_mm_storeu_si128((__m128i*)&dst[4], ints2);
_mm_storeu_si128((__m128i*)&dst[8], ints3);
_mm_storeu_si128((__m128i*)&dst[12], ints4);
i -= 16;
src += 16;
dst += 16;
}
SDL_assert(!i || !(((size_t)dst) & 15));
SDL_assert(!i || !(((size_t)src) & 15));
{
/* Aligned! Do SSE blocks as long as we have 16 bytes available. */
const __m128 one = _mm_set1_ps(1.0f);
const __m128 negone = _mm_set1_ps(-1.0f);
const __m128 mulby8388607 = _mm_set1_ps(8388607.0f);
__m128i *mmdst = (__m128i *)dst;
while (i >= 4) { /* 4 * float32 */
_mm_store_si128(mmdst, _mm_slli_epi32(_mm_cvtps_epi32(_mm_mul_ps(_mm_min_ps(_mm_max_ps(negone, _mm_load_ps(src)), one), mulby8388607)), 8)); /* load 4 floats, clamp, convert to sint32 */
i -= 4;
src += 4;
mmdst++;
}
dst = (Sint32 *)mmdst;
}
/* Finish off any leftovers with scalar operations. */
while (i) {
const float sample = *src;
if (sample >= 1.0f) {
*dst = 2147483647;
} else if (sample <= -1.0f) {
*dst = (Sint32)-2147483648LL;
} else {
*dst = ((Sint32)(sample * 8388607.0f)) << 8;
}
i--;
src++;
dst++;
const __m128 floats = _mm_load_ss(src);
const __m128 values = _mm_mul_ss(floats, limit);
const __m128i ints = _mm_xor_si128(_mm_cvttps_epi32(values), _mm_castps_si128(_mm_cmpge_ss(values, limit)));
*dst = (Sint32)_mm_cvtsi128_si32(ints);
--i;
++src;
++dst;
}
}
#endif
#ifdef SDL_NEON_INTRINSICS
#define DIVBY128 0.0078125f /* 0x1p-7f */
#define DIVBY32768 0.000030517578125f /* 0x1p-15f */
#define DIVBY8388607 0.00000011920930376163766f /* 0x1.000002p-23f */
static void SDL_Convert_S8_to_F32_NEON(float *dst, const Sint8 *src, int num_samples)
{
int i;

12
external/sdl/SDL/src/audio/SDL_mixer.c vendored
View File

@ -131,7 +131,7 @@ int SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format,
}
} break;
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16LE:
{
Sint16 src1, src2;
int dst_sample;
@ -155,7 +155,7 @@ int SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format,
}
} break;
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S16BE:
{
Sint16 src1, src2;
int dst_sample;
@ -179,7 +179,7 @@ int SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format,
}
} break;
case SDL_AUDIO_S32LSB:
case SDL_AUDIO_S32LE:
{
const Uint32 *src32 = (Uint32 *)src;
Uint32 *dst32 = (Uint32 *)dst;
@ -204,7 +204,7 @@ int SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format,
}
} break;
case SDL_AUDIO_S32MSB:
case SDL_AUDIO_S32BE:
{
const Uint32 *src32 = (Uint32 *)src;
Uint32 *dst32 = (Uint32 *)dst;
@ -229,7 +229,7 @@ int SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format,
}
} break;
case SDL_AUDIO_F32LSB:
case SDL_AUDIO_F32LE:
{
const float fmaxvolume = 1.0f / ((float)SDL_MIX_MAXVOLUME);
const float fvolume = (float)volume;
@ -257,7 +257,7 @@ int SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format,
}
} break;
case SDL_AUDIO_F32MSB:
case SDL_AUDIO_F32BE:
{
const float fmaxvolume = 1.0f / ((float)SDL_MIX_MAXVOLUME);
const float fvolume = (float)volume;

93
external/sdl/SDL/src/audio/SDL_sysaudio.h vendored
View File

@ -24,8 +24,6 @@
#ifndef SDL_sysaudio_h_
#define SDL_sysaudio_h_
#include "../SDL_dataqueue.h"
#define DEBUG_AUDIOSTREAM 0
#define DEBUG_AUDIO_CONVERT 0
@ -58,6 +56,8 @@ extern void (*SDL_Convert_F32_to_S32)(Sint32 *dst, const float *src, int num_sam
#define DEFAULT_AUDIO_CAPTURE_CHANNELS 1
#define DEFAULT_AUDIO_CAPTURE_FREQUENCY 44100
#define AUDIO_SPECS_EQUAL(x, y) (((x).format == (y).format) && ((x).channels == (y).channels) && ((x).freq == (y).freq))
typedef struct SDL_AudioDevice SDL_AudioDevice;
typedef struct SDL_LogicalAudioDevice SDL_LogicalAudioDevice;
@ -70,8 +70,9 @@ extern void SDL_QuitAudio(void);
// Function to get a list of audio formats, ordered most similar to `format` to least, 0-terminated. Don't free results.
const SDL_AudioFormat *SDL_ClosestAudioFormats(SDL_AudioFormat format);
// Must be called at least once before using converters (SDL_CreateAudioStream will call it !!! FIXME but probably shouldn't).
// Must be called at least once before using converters.
extern void SDL_ChooseAudioConverters(void);
extern void SDL_SetupAudioResampler(void);
/* Backends should call this as devices are added to the system (such as
a USB headset being plugged in), and should also be called for
@ -101,7 +102,7 @@ extern SDL_AudioDevice *SDL_FindPhysicalAudioDeviceByCallback(SDL_bool (*callbac
extern void SDL_UpdatedAudioDeviceFormat(SDL_AudioDevice *device);
// Backends can call this to get a standardized name for a thread to power a specific audio device.
char *SDL_GetAudioThreadName(SDL_AudioDevice *device, char *buf, size_t buflen);
extern char *SDL_GetAudioThreadName(SDL_AudioDevice *device, char *buf, size_t buflen);
// These functions are the heart of the audio threads. Backends can call them directly if they aren't using the SDL-provided thread.
@ -113,6 +114,14 @@ extern SDL_bool SDL_CaptureAudioThreadIterate(SDL_AudioDevice *device);
extern void SDL_CaptureAudioThreadShutdown(SDL_AudioDevice *device);
extern void SDL_AudioThreadFinalize(SDL_AudioDevice *device);
// this gets used from the audio device threads. It has rules, don't use this if you don't know how to use it!
extern void ConvertAudio(int num_frames, const void *src, SDL_AudioFormat src_format, int src_channels,
void *dst, SDL_AudioFormat dst_format, int dst_channels, void* scratch);
// Special case to let something in SDL_audiocvt.c access something in SDL_audio.c. Don't use this.
extern void OnAudioStreamCreated(SDL_AudioStream *stream);
extern void OnAudioStreamDestroy(SDL_AudioStream *stream);
typedef struct SDL_AudioDriverImpl
{
void (*DetectDevices)(SDL_AudioDevice **default_output, SDL_AudioDevice **default_capture);
@ -120,7 +129,7 @@ typedef struct SDL_AudioDriverImpl
void (*ThreadInit)(SDL_AudioDevice *device); // Called by audio thread at start
void (*ThreadDeinit)(SDL_AudioDevice *device); // Called by audio thread at end
void (*WaitDevice)(SDL_AudioDevice *device);
void (*PlayDevice)(SDL_AudioDevice *device, const Uint8 *buffer, int buflen); // buffer and buflen are always from GetDeviceBuf, passed here for convenience.
int (*PlayDevice)(SDL_AudioDevice *device, const Uint8 *buffer, int buflen); // buffer and buflen are always from GetDeviceBuf, passed here for convenience.
Uint8 *(*GetDeviceBuf)(SDL_AudioDevice *device, int *buffer_size);
void (*WaitCaptureDevice)(SDL_AudioDevice *device);
int (*CaptureFromDevice)(SDL_AudioDevice *device, void *buffer, int buflen);
@ -145,6 +154,7 @@ typedef struct SDL_AudioDriver
SDL_RWLock *device_list_lock; // A mutex for device detection
SDL_AudioDevice *output_devices; // the list of currently-available audio output devices.
SDL_AudioDevice *capture_devices; // the list of currently-available audio capture devices.
SDL_AudioStream *existing_streams; // a list of all existing SDL_AudioStreams.
SDL_AudioDeviceID default_output_device_id;
SDL_AudioDeviceID default_capture_device_id;
SDL_AtomicInt output_device_count;
@ -153,46 +163,41 @@ typedef struct SDL_AudioDriver
SDL_AtomicInt shutting_down; // non-zero during SDL_Quit, so we known not to accept any last-minute device hotplugs.
} SDL_AudioDriver;
struct SDL_AudioQueue; // forward decl.
struct SDL_AudioStream
{
SDL_DataQueue *queue;
SDL_Mutex *lock; // this is just a copy of `queue`'s mutex. We share a lock.
SDL_Mutex* lock;
SDL_AudioStreamRequestCallback get_callback;
SDL_AudioStreamCallback get_callback;
void *get_callback_userdata;
SDL_AudioStreamRequestCallback put_callback;
SDL_AudioStreamCallback put_callback;
void *put_callback_userdata;
Uint8 *work_buffer; // used for scratch space during data conversion/resampling.
Uint8 *history_buffer; // history for left padding and future sample rate changes.
Uint8 *future_buffer; // stuff that left the queue for the right padding and will be next read's data.
float *left_padding; // left padding for resampling.
float *right_padding; // right padding for resampling.
SDL_bool flushed;
size_t work_buffer_allocation;
size_t history_buffer_allocation;
size_t future_buffer_allocation;
size_t resampler_padding_allocation;
int resampler_padding_frames;
int history_buffer_frames;
int future_buffer_filled_frames;
SDL_AudioSpec src_spec;
SDL_AudioSpec dst_spec;
float freq_ratio;
int src_sample_frame_size;
int dst_sample_frame_size;
int max_sample_frame_size;
struct SDL_AudioQueue* queue;
Uint64 total_bytes_queued;
int pre_resample_channels;
int packetlen;
SDL_AudioSpec input_spec; // The spec of input data currently being processed
Sint64 resample_offset;
Uint8 *work_buffer; // used for scratch space during data conversion/resampling.
size_t work_buffer_allocation;
Uint8 *history_buffer; // history for left padding and future sample rate changes.
size_t history_buffer_allocation;
SDL_bool simplified; // SDL_TRUE if created via SDL_OpenAudioDeviceStream
SDL_LogicalAudioDevice *bound_device;
SDL_AudioStream *next_binding;
SDL_AudioStream *prev_binding;
SDL_AudioStream *prev; // linked list of all existing streams (so we can free them on shutdown).
SDL_AudioStream *next; // linked list of all existing streams (so we can free them on shutdown).
};
/* Logical devices are an abstraction in SDL3; you can open the same physical
@ -214,7 +219,16 @@ struct SDL_LogicalAudioDevice
SDL_AudioStream *bound_streams;
// SDL_TRUE if this was opened as a default device.
SDL_bool is_default;
SDL_bool opened_as_default;
// SDL_TRUE if device was opened with SDL_OpenAudioDeviceStream (so it forbids binding changes, etc).
SDL_bool simplified;
// If non-NULL, callback into the app that lets them access the final postmix buffer.
SDL_AudioPostmixCallback postmix;
// App-supplied pointer for postmix callback.
void *postmix_userdata;
// double-linked list of opened devices on the same physical device.
SDL_LogicalAudioDevice *next;
@ -263,14 +277,22 @@ struct SDL_AudioDevice
// SDL_TRUE if this is a capture device instead of an output device
SDL_bool iscapture;
// Scratch buffer used for mixing.
// SDL_TRUE if audio thread can skip silence/mix/convert stages and just do a basic memcpy.
SDL_bool simple_copy;
// Scratch buffers used for mixing.
Uint8 *work_buffer;
Uint8 *mix_buffer;
float *postmix_buffer;
// Size of work_buffer (and mix_buffer) in bytes.
int work_buffer_size;
// A thread to feed the audio device
SDL_Thread *thread;
// SDL_TRUE if this physical device is currently opened by the backend.
SDL_bool is_opened;
SDL_bool currently_opened;
// Data private to this driver
struct SDL_PrivateAudioData *hidden;
@ -316,7 +338,4 @@ extern AudioBootStrap N3DSAUDIO_bootstrap;
extern AudioBootStrap EMSCRIPTENAUDIO_bootstrap;
extern AudioBootStrap QSAAUDIO_bootstrap;
extern SDL_AudioDevice *get_audio_dev(SDL_AudioDeviceID id);
extern int get_max_num_audio_dev(void);
#endif // SDL_sysaudio_h_

8
external/sdl/SDL/src/audio/SDL_wave.c vendored
View File

@ -2039,10 +2039,10 @@ static int WaveLoad(SDL_RWops *src, WaveFile *file, SDL_AudioSpec *spec, Uint8 *
case ALAW_CODE:
case MULAW_CODE:
/* These can be easily stored in the byte order of the system. */
spec->format = SDL_AUDIO_S16SYS;
spec->format = SDL_AUDIO_S16;
break;
case IEEE_FLOAT_CODE:
spec->format = SDL_AUDIO_F32LSB;
spec->format = SDL_AUDIO_F32LE;
break;
case PCM_CODE:
switch (format->bitspersample) {
@ -2050,11 +2050,11 @@ static int WaveLoad(SDL_RWops *src, WaveFile *file, SDL_AudioSpec *spec, Uint8 *
spec->format = SDL_AUDIO_U8;
break;
case 16:
spec->format = SDL_AUDIO_S16LSB;
spec->format = SDL_AUDIO_S16LE;
break;
case 24: /* Has been shifted to 32 bits. */
case 32:
spec->format = SDL_AUDIO_S32LSB;
spec->format = SDL_AUDIO_S32LE;
break;
default:
/* Just in case something unexpected happened in the checks. */

15
external/sdl/SDL/src/audio/aaudio/SDL_aaudio.c vendored
View File

@ -111,13 +111,14 @@ static void AAUDIO_WaitDevice(SDL_AudioDevice *device)
SDL_WaitSemaphore(device->hidden->semaphore);
}
static void AAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int AAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
// AAUDIO_dataCallback picks up our work and unblocks AAUDIO_WaitDevice. But make sure we didn't fail here.
if (SDL_AtomicGet(&device->hidden->error_callback_triggered)) {
SDL_AtomicSet(&device->hidden->error_callback_triggered, 0);
SDL_AudioDeviceDisconnected(device);
return -1;
}
return 0;
}
// no need for a FlushCapture implementation, just don't read mixbuf until the next iteration.
@ -197,9 +198,9 @@ static int AAUDIO_OpenDevice(SDL_AudioDevice *device)
const aaudio_direction_t direction = (iscapture ? AAUDIO_DIRECTION_INPUT : AAUDIO_DIRECTION_OUTPUT);
ctx.AAudioStreamBuilder_setDirection(builder, direction);
aaudio_format_t format;
if ((device->spec.format == SDL_AUDIO_S32SYS) && (SDL_GetAndroidSDKVersion() >= 31)) {
if ((device->spec.format == SDL_AUDIO_S32) && (SDL_GetAndroidSDKVersion() >= 31)) {
format = AAUDIO_FORMAT_PCM_I32;
} else if (device->spec.format == SDL_AUDIO_F32SYS) {
} else if (device->spec.format == SDL_AUDIO_F32) {
format = AAUDIO_FORMAT_PCM_FLOAT;
} else {
format = AAUDIO_FORMAT_PCM_I16; // sint16 is a safe bet for everything else.
@ -244,11 +245,11 @@ static int AAUDIO_OpenDevice(SDL_AudioDevice *device)
format = ctx.AAudioStream_getFormat(hidden->stream);
if (format == AAUDIO_FORMAT_PCM_I16) {
device->spec.format = SDL_AUDIO_S16SYS;
device->spec.format = SDL_AUDIO_S16;
} else if (format == AAUDIO_FORMAT_PCM_I32) {
device->spec.format = SDL_AUDIO_S32SYS;
device->spec.format = SDL_AUDIO_S32;
} else if (format == AAUDIO_FORMAT_PCM_FLOAT) {
device->spec.format = SDL_AUDIO_F32SYS;
device->spec.format = SDL_AUDIO_F32;
} else {
return SDL_SetError("Got unexpected audio format %d from AAudioStream_getFormat", (int) format);
}

25
external/sdl/SDL/src/audio/alsa/SDL_alsa_audio.c vendored
View File

@ -351,12 +351,11 @@ static void ALSA_WaitDevice(SDL_AudioDevice *device)
}
}
static void ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
SDL_assert(buffer == device->hidden->mixbuf);
Uint8 *sample_buf = device->hidden->mixbuf;
const int frame_size = ((SDL_AUDIO_BITSIZE(device->spec.format)) / 8) *
device->spec.channels;
const int frame_size = SDL_AUDIO_FRAMESIZE(device->spec);
snd_pcm_uframes_t frames_left = (snd_pcm_uframes_t) (buflen / frame_size);
device->hidden->swizzle_func(device, sample_buf, frames_left);
@ -378,8 +377,7 @@ static void ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int bu
SDL_LogError(SDL_LOG_CATEGORY_AUDIO,
"ALSA write failed (unrecoverable): %s",
ALSA_snd_strerror(status));
SDL_AudioDeviceDisconnected(device);
return;
return -1;
}
continue;
} else if (status == 0) {
@ -391,6 +389,8 @@ static void ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int bu
sample_buf += status * frame_size;
frames_left -= status;
}
return 0;
}
static Uint8 *ALSA_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
@ -401,8 +401,7 @@ static Uint8 *ALSA_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
static int ALSA_CaptureFromDevice(SDL_AudioDevice *device, void *buffer, int buflen)
{
Uint8 *sample_buf = (Uint8 *)buffer;
const int frame_size = ((SDL_AUDIO_BITSIZE(device->spec.format)) / 8) *
device->spec.channels;
const int frame_size = SDL_AUDIO_FRAMESIZE(device->spec);
const int total_frames = buflen / frame_size;
snd_pcm_uframes_t frames_left = total_frames;
@ -564,22 +563,22 @@ static int ALSA_OpenDevice(SDL_AudioDevice *device)
case SDL_AUDIO_S8:
format = SND_PCM_FORMAT_S8;
break;
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16LE:
format = SND_PCM_FORMAT_S16_LE;
break;
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S16BE:
format = SND_PCM_FORMAT_S16_BE;
break;
case SDL_AUDIO_S32LSB:
case SDL_AUDIO_S32LE:
format = SND_PCM_FORMAT_S32_LE;
break;
case SDL_AUDIO_S32MSB:
case SDL_AUDIO_S32BE:
format = SND_PCM_FORMAT_S32_BE;
break;
case SDL_AUDIO_F32LSB:
case SDL_AUDIO_F32LE:
format = SND_PCM_FORMAT_FLOAT_LE;
break;
case SDL_AUDIO_F32MSB:
case SDL_AUDIO_F32BE:
format = SND_PCM_FORMAT_FLOAT_BE;
break;
default:

3
external/sdl/SDL/src/audio/android/SDL_androidaudio.c vendored
View File

@ -87,9 +87,10 @@ static int ANDROIDAUDIO_OpenDevice(SDL_AudioDevice *device)
// !!! FIXME: this needs a WaitDevice implementation.
static void ANDROIDAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int ANDROIDAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
Android_JNI_WriteAudioBuffer();
return 0;
}
static Uint8 *ANDROIDAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)

17
external/sdl/SDL/src/audio/coreaudio/SDL_coreaudio.m vendored
View File

@ -27,7 +27,7 @@
#include "SDL_coreaudio.h"
#include "../../thread/SDL_systhread.h"
#define DEBUG_COREAUDIO 1
#define DEBUG_COREAUDIO 0
#if DEBUG_COREAUDIO
#define CHECK_RESULT(msg) \
@ -525,7 +525,7 @@ static SDL_bool UpdateAudioSession(SDL_AudioDevice *device, SDL_bool open, SDL_b
#endif
static void COREAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
static int COREAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
{
AudioQueueBufferRef current_buffer = device->hidden->current_buffer;
SDL_assert(current_buffer != NULL); // should have been called from OutputBufferReadyCallback
@ -533,6 +533,7 @@ static void COREAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, i
current_buffer->mAudioDataByteSize = current_buffer->mAudioDataBytesCapacity;
device->hidden->current_buffer = NULL;
AudioQueueEnqueueBuffer(device->hidden->audioQueue, current_buffer, 0, NULL);
return 0;
}
static Uint8 *COREAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
@ -875,12 +876,12 @@ static int COREAUDIO_OpenDevice(SDL_AudioDevice *device)
switch (test_format) {
case SDL_AUDIO_U8:
case SDL_AUDIO_S8:
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S32LSB:
case SDL_AUDIO_S32MSB:
case SDL_AUDIO_F32LSB:
case SDL_AUDIO_F32MSB:
case SDL_AUDIO_S16LE:
case SDL_AUDIO_S16BE:
case SDL_AUDIO_S32LE:
case SDL_AUDIO_S32BE:
case SDL_AUDIO_F32LE:
case SDL_AUDIO_F32BE:
break;
default:

13
external/sdl/SDL/src/audio/directsound/SDL_directsound.c vendored
View File

@ -179,7 +179,7 @@ static BOOL CALLBACK FindAllDevs(LPGUID guid, LPCWSTR desc, LPCWSTR module, LPVO
if (str != NULL) {
LPGUID cpyguid = (LPGUID)SDL_malloc(sizeof(GUID));
if (cpyguid) {
SDL_memcpy(cpyguid, guid, sizeof(GUID));
SDL_copyp(cpyguid, guid);
/* Note that spec is NULL, because we are required to connect to the
* device before getting the channel mask and output format, making
@ -285,11 +285,14 @@ static void DSOUND_WaitDevice(SDL_AudioDevice *device)
}
}
static void DSOUND_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int DSOUND_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
// Unlock the buffer, allowing it to play
SDL_assert(buflen == device->buffer_size);
IDirectSoundBuffer_Unlock(device->hidden->mixbuf, (LPVOID) buffer, buflen, NULL, 0);
if (IDirectSoundBuffer_Unlock(device->hidden->mixbuf, (LPVOID) buffer, buflen, NULL, 0) != DS_OK) {
return -1;
}
return 0;
}
static Uint8 *DSOUND_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
@ -378,7 +381,7 @@ static int DSOUND_CaptureFromDevice(SDL_AudioDevice *device, void *buffer, int b
return -1;
}
SDL_assert(ptr1len == buflen);
SDL_assert(ptr1len == (DWORD)buflen);
SDL_assert(ptr2 == NULL);
SDL_assert(ptr2len == 0);
@ -614,7 +617,7 @@ static int DSOUND_OpenDevice(SDL_AudioDevice *device)
}
wfmt.Format.wBitsPerSample = SDL_AUDIO_BITSIZE(device->spec.format);
wfmt.Format.nChannels = device->spec.channels;
wfmt.Format.nChannels = (WORD)device->spec.channels;
wfmt.Format.nSamplesPerSec = device->spec.freq;
wfmt.Format.nBlockAlign = wfmt.Format.nChannels * (wfmt.Format.wBitsPerSample / 8);
wfmt.Format.nAvgBytesPerSec = wfmt.Format.nSamplesPerSec * wfmt.Format.nBlockAlign;

5
external/sdl/SDL/src/audio/disk/SDL_diskaudio.c vendored
View File

@ -40,15 +40,16 @@ static void DISKAUDIO_WaitDevice(SDL_AudioDevice *device)
SDL_Delay(device->hidden->io_delay);
}
static void DISKAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
static int DISKAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
{
const int written = (int)SDL_RWwrite(device->hidden->io, buffer, (size_t)buffer_size);
if (written != buffer_size) { // If we couldn't write, assume fatal error for now
SDL_AudioDeviceDisconnected(device);
return -1;
}
#ifdef DEBUG_AUDIO
SDL_Log("DISKAUDIO: Wrote %d bytes of audio data", (int) written);
#endif
return 0;
}
static Uint8 *DISKAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)

10
external/sdl/SDL/src/audio/dsp/SDL_dspaudio.c vendored
View File

@ -111,12 +111,12 @@ static int DSP_OpenDevice(SDL_AudioDevice *device)
format = AFMT_U8;
}
break;
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16LE:
if (value & AFMT_S16_LE) {
format = AFMT_S16_LE;
}
break;
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S16BE:
if (value & AFMT_S16_BE) {
format = AFMT_S16_BE;
}
@ -225,17 +225,17 @@ static void DSP_WaitDevice(SDL_AudioDevice *device)
}
}
static void DSP_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int DSP_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
struct SDL_PrivateAudioData *h = device->hidden;
if (write(h->audio_fd, buffer, buflen) == -1) {
perror("Audio write");
SDL_AudioDeviceDisconnected(device);
return;
return -1;
}
#ifdef DEBUG_AUDIO
fprintf(stderr, "Wrote %d bytes of audio data\n", h->mixlen);
#endif
return 0;
}
static Uint8 *DSP_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)

67
external/sdl/SDL/src/audio/emscripten/SDL_emscriptenaudio.c vendored
View File

@ -36,9 +36,9 @@ static Uint8 *EMSCRIPTENAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_
return device->hidden->mixbuf;
}
static void EMSCRIPTENAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
static int EMSCRIPTENAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
{
const int framelen = (SDL_AUDIO_BITSIZE(device->spec.format) / 8) * device->spec.channels;
const int framelen = SDL_AUDIO_FRAMESIZE(device->spec);
MAIN_THREAD_EM_ASM({
var SDL3 = Module['SDL3'];
var numChannels = SDL3.audio.currentOutputBuffer['numberOfChannels'];
@ -53,11 +53,7 @@ static void EMSCRIPTENAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buf
}
}
}, buffer, buffer_size / framelen);
}
static void HandleAudioProcess(SDL_AudioDevice *device) // this fires when the main thread is idle.
{
SDL_OutputAudioThreadIterate(device);
return 0;
}
@ -92,11 +88,6 @@ static int EMSCRIPTENAUDIO_CaptureFromDevice(SDL_AudioDevice *device, void *buff
return buflen;
}
static void HandleCaptureProcess(SDL_AudioDevice *device) // this fires when the main thread is idle.
{
SDL_CaptureAudioThreadIterate(device);
}
static void EMSCRIPTENAUDIO_CloseDevice(SDL_AudioDevice *device)
{
if (!device->hidden) {
@ -107,32 +98,28 @@ static void EMSCRIPTENAUDIO_CloseDevice(SDL_AudioDevice *device)
var SDL3 = Module['SDL3'];
if ($0) {
if (SDL3.capture.silenceTimer !== undefined) {
clearTimeout(SDL3.capture.silenceTimer);
clearInterval(SDL3.capture.silenceTimer);
}
if (SDL3.capture.stream !== undefined) {
var tracks = SDL3.capture.stream.getAudioTracks();
for (var i = 0; i < tracks.length; i++) {
SDL3.capture.stream.removeTrack(tracks[i]);
}
SDL3.capture.stream = undefined;
}
if (SDL3.capture.scriptProcessorNode !== undefined) {
SDL3.capture.scriptProcessorNode.onaudioprocess = function(audioProcessingEvent) {};
SDL3.capture.scriptProcessorNode.disconnect();
SDL3.capture.scriptProcessorNode = undefined;
}
if (SDL3.capture.mediaStreamNode !== undefined) {
SDL3.capture.mediaStreamNode.disconnect();
SDL3.capture.mediaStreamNode = undefined;
}
if (SDL3.capture.silenceBuffer !== undefined) {
SDL3.capture.silenceBuffer = undefined
}
SDL3.capture = undefined;
} else {
if (SDL3.audio.scriptProcessorNode != undefined) {
SDL3.audio.scriptProcessorNode.disconnect();
SDL3.audio.scriptProcessorNode = undefined;
}
if (SDL3.audio.silenceTimer !== undefined) {
clearInterval(SDL3.audio.silenceTimer);
}
SDL3.audio = undefined;
}
@ -174,7 +161,9 @@ static int EMSCRIPTENAUDIO_OpenDevice(SDL_AudioDevice *device)
SDL3.audioContext = new webkitAudioContext();
}
if (SDL3.audioContext) {
autoResumeAudioContext(SDL3.audioContext);
if ((typeof navigator.userActivation) === 'undefined') { // Firefox doesn't have this (as of August 2023), use autoResumeAudioContext instead.
autoResumeAudioContext(SDL3.audioContext);
}
}
}
return SDL3.audioContext === undefined ? -1 : 0;
@ -227,8 +216,9 @@ static int EMSCRIPTENAUDIO_OpenDevice(SDL_AudioDevice *device)
var have_microphone = function(stream) {
//console.log('SDL audio capture: we have a microphone! Replacing silence callback.');
if (SDL3.capture.silenceTimer !== undefined) {
clearTimeout(SDL3.capture.silenceTimer);
clearInterval(SDL3.capture.silenceTimer);
SDL3.capture.silenceTimer = undefined;
SDL3.capture.silenceBuffer = undefined
}
SDL3.capture.mediaStreamNode = SDL3.audioContext.createMediaStreamSource(stream);
SDL3.capture.scriptProcessorNode = SDL3.audioContext.createScriptProcessor($1, $0, 1);
@ -255,14 +245,14 @@ static int EMSCRIPTENAUDIO_OpenDevice(SDL_AudioDevice *device)
dynCall('vi', $2, [$3]);
};
SDL3.capture.silenceTimer = setTimeout(silence_callback, ($1 / SDL3.audioContext.sampleRate) * 1000);
SDL3.capture.silenceTimer = setInterval(silence_callback, ($1 / SDL3.audioContext.sampleRate) * 1000);
if ((navigator.mediaDevices !== undefined) && (navigator.mediaDevices.getUserMedia !== undefined)) {
navigator.mediaDevices.getUserMedia({ audio: true, video: false }).then(have_microphone).catch(no_microphone);
} else if (navigator.webkitGetUserMedia !== undefined) {
navigator.webkitGetUserMedia({ audio: true, video: false }, have_microphone, no_microphone);
}
}, device->spec.channels, device->sample_frames, HandleCaptureProcess, device);
}, device->spec.channels, device->sample_frames, SDL_CaptureAudioThreadIterate, device);
} else {
// setup a ScriptProcessorNode
MAIN_THREAD_EM_ASM({
@ -270,11 +260,38 @@ static int EMSCRIPTENAUDIO_OpenDevice(SDL_AudioDevice *device)
SDL3.audio.scriptProcessorNode = SDL3.audioContext['createScriptProcessor']($1, 0, $0);
SDL3.audio.scriptProcessorNode['onaudioprocess'] = function (e) {
if ((SDL3 === undefined) || (SDL3.audio === undefined)) { return; }
// if we're actually running the node, we don't need the fake callback anymore, so kill it.
if (SDL3.audio.silenceTimer !== undefined) {
clearInterval(SDL3.audio.silenceTimer);
SDL3.audio.silenceTimer = undefined;
SDL3.audio.silenceBuffer = undefined;
}
SDL3.audio.currentOutputBuffer = e['outputBuffer'];
dynCall('vi', $2, [$3]);
};
SDL3.audio.scriptProcessorNode['connect'](SDL3.audioContext['destination']);
}, device->spec.channels, device->sample_frames, HandleAudioProcess, device);
if (SDL3.audioContext.state === 'suspended') { // uhoh, autoplay is blocked.
SDL3.audio.silenceBuffer = SDL3.audioContext.createBuffer($0, $1, SDL3.audioContext.sampleRate);
SDL3.audio.silenceBuffer.getChannelData(0).fill(0.0);
var silence_callback = function() {
if ((typeof navigator.userActivation) !== 'undefined') { // Almost everything modern except Firefox (as of August 2023)
if (navigator.userActivation.hasBeenActive) {
SDL3.audioContext.resume();
}
}
// the buffer that gets filled here just gets ignored, so the app can make progress
// and/or avoid flooding audio queues until we can actually play audio.
SDL3.audio.currentOutputBuffer = SDL3.audio.silenceBuffer;
dynCall('vi', $2, [$3]);
SDL3.audio.currentOutputBuffer = undefined;
};
SDL3.audio.silenceTimer = setInterval(silence_callback, ($1 / SDL3.audioContext.sampleRate) * 1000);
}
}, device->spec.channels, device->sample_frames, SDL_OutputAudioThreadIterate, device);
}
return 0;

15
external/sdl/SDL/src/audio/haiku/SDL_haikuaudio.cc vendored
View File

@ -46,13 +46,14 @@ static Uint8 *HAIKUAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
return device->hidden->current_buffer;
}
static void HAIKUAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
static int HAIKUAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
{
// We already wrote our output right into the BSoundPlayer's callback's stream. Just clean up our stuff.
SDL_assert(device->hidden->current_buffer != NULL);
SDL_assert(device->hidden->current_buffer_len > 0);
device->hidden->current_buffer = NULL;
device->hidden->current_buffer_len = 0;
return 0;
}
// The Haiku callback for handling the audio buffer
@ -130,29 +131,29 @@ static int HAIKUAUDIO_OpenDevice(SDL_AudioDevice *device)
format.format = media_raw_audio_format::B_AUDIO_UCHAR;
break;
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16LE:
format.format = media_raw_audio_format::B_AUDIO_SHORT;
break;
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S16BE:
format.format = media_raw_audio_format::B_AUDIO_SHORT;
format.byte_order = B_MEDIA_BIG_ENDIAN;
break;
case SDL_AUDIO_S32LSB:
case SDL_AUDIO_S32LE:
format.format = media_raw_audio_format::B_AUDIO_INT;
break;
case SDL_AUDIO_S32MSB:
case SDL_AUDIO_S32BE:
format.format = media_raw_audio_format::B_AUDIO_INT;
format.byte_order = B_MEDIA_BIG_ENDIAN;
break;
case SDL_AUDIO_F32LSB:
case SDL_AUDIO_F32LE:
format.format = media_raw_audio_format::B_AUDIO_FLOAT;
break;
case SDL_AUDIO_F32MSB:
case SDL_AUDIO_F32BE:
format.format = media_raw_audio_format::B_AUDIO_FLOAT;
format.byte_order = B_MEDIA_BIG_ENDIAN;
break;

6
external/sdl/SDL/src/audio/jack/SDL_jackaudio.c vendored
View File

@ -149,7 +149,7 @@ static int jackProcessPlaybackCallback(jack_nframes_t nframes, void *arg)
return 0;
}
static void JACK_PlayDevice(SDL_AudioDevice *device, const Uint8 *ui8buffer, int buflen)
static int JACK_PlayDevice(SDL_AudioDevice *device, const Uint8 *ui8buffer, int buflen)
{
const float *buffer = (float *) ui8buffer;
jack_port_t **ports = device->hidden->sdlports;
@ -167,6 +167,8 @@ static void JACK_PlayDevice(SDL_AudioDevice *device, const Uint8 *ui8buffer, int
}
}
}
return 0;
}
static Uint8 *JACK_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
@ -307,7 +309,7 @@ static int JACK_OpenDevice(SDL_AudioDevice *device)
/* !!! FIXME: docs say about buffer size: "This size may change, clients that depend on it must register a bufsize_callback so they will be notified if it does." */
/* Jack pretty much demands what it wants. */
device->spec.format = SDL_AUDIO_F32SYS;
device->spec.format = SDL_AUDIO_F32;
device->spec.freq = JACK_jack_get_sample_rate(client);
device->spec.channels = channels;
device->sample_frames = JACK_jack_get_buffer_size(client);

8
external/sdl/SDL/src/audio/n3ds/SDL_n3dsaudio.c vendored
View File

@ -161,7 +161,7 @@ static int N3DSAUDIO_OpenDevice(SDL_AudioDevice *device)
SDL_memset(device->hidden->waveBuf, 0, sizeof(ndspWaveBuf) * NUM_BUFFERS);
const int sample_frame_size = device->spec.channels * (SDL_AUDIO_BITSIZE(device->spec.format) / 8);
const int sample_frame_size = SDL_AUDIO_FRAMESIZE(device->spec);
for (unsigned i = 0; i < NUM_BUFFERS; i++) {
device->hidden->waveBuf[i].data_vaddr = data_vaddr;
device->hidden->waveBuf[i].nsamples = device->buffer_size / sample_frame_size;
@ -176,7 +176,7 @@ static int N3DSAUDIO_OpenDevice(SDL_AudioDevice *device)
return 0;
}
static void N3DSAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int N3DSAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
contextLock(device);
@ -185,7 +185,7 @@ static void N3DSAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, i
if (device->hidden->isCancelled ||
device->hidden->waveBuf[nextbuf].status != NDSP_WBUF_FREE) {
contextUnlock(device);
return;
return 0; // !!! FIXME: is this a fatal error? If so, this should return -1.
}
device->hidden->nextbuf = (nextbuf + 1) % NUM_BUFFERS;
@ -196,6 +196,8 @@ static void N3DSAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, i
DSP_FlushDataCache(device->hidden->waveBuf[nextbuf].data_vaddr, buflen);
ndspChnWaveBufAdd(0, &device->hidden->waveBuf[nextbuf]);
return 0;
}
static void N3DSAUDIO_WaitDevice(SDL_AudioDevice *device)

22
external/sdl/SDL/src/audio/netbsd/SDL_netbsdaudio.c vendored
View File

@ -130,7 +130,7 @@ static void NETBSDAUDIO_WaitDevice(SDL_AudioDevice *device)
SDL_AudioDeviceDisconnected(device);
return;
}
const size_t remain = (size_t)((iscapture ? info.record.seek : info.play.seek) * (SDL_AUDIO_BITSIZE(device->spec.format) / 8));
const size_t remain = (size_t)((iscapture ? info.record.seek : info.play.seek) * SDL_AUDIO_BYTESIZE(device->spec.format));
if (!iscapture && (remain >= device->buffer_size)) {
SDL_Delay(10);
} else if (iscapture && (remain < device->buffer_size)) {
@ -141,20 +141,18 @@ static void NETBSDAUDIO_WaitDevice(SDL_AudioDevice *device)
}
}
static void NETBSDAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int NETBSDAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
struct SDL_PrivateAudioData *h = device->hidden;
const int written = write(h->audio_fd, buffer, buflen);
if (written == -1) {
// Non recoverable error has occurred. It should be reported!!!
SDL_AudioDeviceDisconnected(device);
perror("audio");
return;
if (written != buflen) { // Treat even partial writes as fatal errors.
return -1;
}
#ifdef DEBUG_AUDIO
fprintf(stderr, "Wrote %d bytes of audio data\n", written);
#endif
return 0;
}
static Uint8 *NETBSDAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
@ -183,7 +181,7 @@ static void NETBSDAUDIO_FlushCapture(SDL_AudioDevice *device)
struct SDL_PrivateAudioData *h = device->hidden;
audio_info_t info;
if (ioctl(device->hidden->audio_fd, AUDIO_GETINFO, &info) == 0) {
size_t remain = (size_t)(info.record.seek * (SDL_AUDIO_BITSIZE(device->spec.format) / 8));
size_t remain = (size_t)(info.record.seek * SDL_AUDIO_BYTESIZE(device->spec.format));
while (remain > 0) {
char buf[512];
const size_t len = SDL_min(sizeof(buf), remain);
@ -250,16 +248,16 @@ static int NETBSDAUDIO_OpenDevice(SDL_AudioDevice *device)
case SDL_AUDIO_S8:
encoding = AUDIO_ENCODING_SLINEAR;
break;
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16LE:
encoding = AUDIO_ENCODING_SLINEAR_LE;
break;
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S16BE:
encoding = AUDIO_ENCODING_SLINEAR_BE;
break;
case SDL_AUDIO_S32LSB:
case SDL_AUDIO_S32LE:
encoding = AUDIO_ENCODING_SLINEAR_LE;
break;
case SDL_AUDIO_S32MSB:
case SDL_AUDIO_S32BE:
encoding = AUDIO_ENCODING_SLINEAR_BE;
break;
default:

10
external/sdl/SDL/src/audio/openslES/SDL_openslES.c vendored
View File

@ -248,7 +248,7 @@ static int openslES_CreatePCMRecorder(SDL_AudioDevice *device)
}
// Just go with signed 16-bit audio as it's the most compatible
device->spec.format = SDL_AUDIO_S16SYS;
device->spec.format = SDL_AUDIO_S16;
device->spec.channels = 1;
//device->spec.freq = SL_SAMPLINGRATE_16 / 1000;*/
@ -424,12 +424,12 @@ static int openslES_CreatePCMPlayer(SDL_AudioDevice *device)
if (!test_format) {
// Didn't find a compatible format :
LOGI("No compatible audio format, using signed 16-bit audio");
test_format = SDL_AUDIO_S16SYS;
test_format = SDL_AUDIO_S16;
}
device->spec.format = test_format;
} else {
// Just go with signed 16-bit audio as it's the most compatible
device->spec.format = SDL_AUDIO_S16SYS;
device->spec.format = SDL_AUDIO_S16;
}
// Update the fragment size as size in bytes
@ -638,7 +638,7 @@ static void openslES_WaitDevice(SDL_AudioDevice *device)
SDL_WaitSemaphore(audiodata->playsem);
}
static void openslES_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int openslES_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
struct SDL_PrivateAudioData *audiodata = device->hidden;
@ -657,6 +657,8 @@ static void openslES_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, in
if (SL_RESULT_SUCCESS != result) {
SDL_PostSemaphore(audiodata->playsem);
}
return 0;
}
/// n playn sem

18
external/sdl/SDL/src/audio/pipewire/SDL_pipewire.c vendored
View File

@ -898,22 +898,22 @@ static void initialize_spa_info(const SDL_AudioSpec *spec, struct spa_audio_info
case SDL_AUDIO_S8:
info->format = SPA_AUDIO_FORMAT_S8;
break;
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16LE:
info->format = SPA_AUDIO_FORMAT_S16_LE;
break;
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S16BE:
info->format = SPA_AUDIO_FORMAT_S16_BE;
break;
case SDL_AUDIO_S32LSB:
case SDL_AUDIO_S32LE:
info->format = SPA_AUDIO_FORMAT_S32_LE;
break;
case SDL_AUDIO_S32MSB:
case SDL_AUDIO_S32BE:
info->format = SPA_AUDIO_FORMAT_S32_BE;
break;
case SDL_AUDIO_F32LSB:
case SDL_AUDIO_F32LE:
info->format = SPA_AUDIO_FORMAT_F32_LE;
break;
case SDL_AUDIO_F32MSB:
case SDL_AUDIO_F32BE:
info->format = SPA_AUDIO_FORMAT_F32_BE;
break;
}
@ -940,7 +940,7 @@ static Uint8 *PIPEWIRE_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
return (Uint8 *) spa_buf->datas[0].data;
}
static void PIPEWIRE_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
static int PIPEWIRE_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
{
struct pw_stream *stream = device->hidden->stream;
struct pw_buffer *pw_buf = device->hidden->pw_buf;
@ -951,6 +951,8 @@ static void PIPEWIRE_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, in
PIPEWIRE_pw_stream_queue_buffer(stream, pw_buf);
device->hidden->pw_buf = NULL;
return 0;
}
static void output_callback(void *data)
@ -1106,7 +1108,7 @@ static int PIPEWIRE_OpenDevice(SDL_AudioDevice *device)
}
/* Size of a single audio frame in bytes */
priv->stride = (SDL_AUDIO_BITSIZE(device->spec.format) / 8) * device->spec.channels;
priv->stride = SDL_AUDIO_FRAMESIZE(device->spec);
if (device->sample_frames < min_period) {
device->sample_frames = min_period;

5
external/sdl/SDL/src/audio/ps2/SDL_ps2audio.c vendored
View File

@ -85,9 +85,10 @@ static int PS2AUDIO_OpenDevice(SDL_AudioDevice *device)
return 0;
}
static void PS2AUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int PS2AUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
audsrv_play_audio((char *)buffer, buflen);
// this returns number of bytes accepted or a negative error. We assume anything other than buflen is a fatal error.
return (audsrv_play_audio((char *)buffer, buflen) != buflen) ? -1 : 0;
}
static void PS2AUDIO_WaitDevice(SDL_AudioDevice *device)

10
external/sdl/SDL/src/audio/psp/SDL_pspaudio.c vendored
View File

@ -47,7 +47,7 @@ static int PSPAUDIO_OpenDevice(SDL_AudioDevice *device)
}
// device only natively supports S16LSB
device->spec.format = SDL_AUDIO_S16LSB;
device->spec.format = SDL_AUDIO_S16LE;
/* PSP has some limitations with the Audio. It fully supports 44.1KHz (Mono & Stereo),
however with frequencies different than 44.1KHz, it just supports Stereo,
@ -106,14 +106,16 @@ static int PSPAUDIO_OpenDevice(SDL_AudioDevice *device)
return 0;
}
static void PSPAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int PSPAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
int rc;
if (!isBasicAudioConfig(&device->spec)) {
SDL_assert(device->spec.channels == 2);
sceAudioSRCOutputBlocking(PSP_AUDIO_VOLUME_MAX, (void *) buffer);
rc = sceAudioSRCOutputBlocking(PSP_AUDIO_VOLUME_MAX, (void *) buffer);
} else {
sceAudioOutputPannedBlocking(device->hidden->channel, PSP_AUDIO_VOLUME_MAX, PSP_AUDIO_VOLUME_MAX, (void *) buffer);
rc = sceAudioOutputPannedBlocking(device->hidden->channel, PSP_AUDIO_VOLUME_MAX, PSP_AUDIO_VOLUME_MAX, (void *) buffer);
}
return (rc == 0) ? 0 : -1;
}
static void PSPAUDIO_WaitDevice(SDL_AudioDevice *device)

30
external/sdl/SDL/src/audio/pulseaudio/SDL_pulseaudio.c vendored
View File

@ -388,7 +388,7 @@ static void PULSEAUDIO_WaitDevice(SDL_AudioDevice *device)
PULSEAUDIO_pa_threaded_mainloop_unlock(pulseaudio_threaded_mainloop);
}
static void PULSEAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
static int PULSEAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
{
struct SDL_PrivateAudioData *h = device->hidden;
@ -401,14 +401,14 @@ static void PULSEAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer,
PULSEAUDIO_pa_threaded_mainloop_unlock(pulseaudio_threaded_mainloop);
if (rc < 0) {
SDL_AudioDeviceDisconnected(device);
return;
return -1;
}
/*printf("PULSEAUDIO FEED! nbytes=%d\n", buffer_size);*/
h->bytes_requested -= buffer_size;
/*printf("PULSEAUDIO PLAYDEVICE END! written=%d\n", written);*/
return 0;
}
static Uint8 *PULSEAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
@ -606,22 +606,22 @@ static int PULSEAUDIO_OpenDevice(SDL_AudioDevice *device)
case SDL_AUDIO_U8:
format = PA_SAMPLE_U8;
break;
case SDL_AUDIO_S16LSB:
case SDL_AUDIO_S16LE:
format = PA_SAMPLE_S16LE;
break;
case SDL_AUDIO_S16MSB:
case SDL_AUDIO_S16BE:
format = PA_SAMPLE_S16BE;
break;
case SDL_AUDIO_S32LSB:
case SDL_AUDIO_S32LE:
format = PA_SAMPLE_S32LE;
break;
case SDL_AUDIO_S32MSB:
case SDL_AUDIO_S32BE:
format = PA_SAMPLE_S32BE;
break;
case SDL_AUDIO_F32LSB:
case SDL_AUDIO_F32LE:
format = PA_SAMPLE_FLOAT32LE;
break;
case SDL_AUDIO_F32MSB:
case SDL_AUDIO_F32BE:
format = PA_SAMPLE_FLOAT32BE;
break;
default:
@ -723,17 +723,17 @@ static SDL_AudioFormat PulseFormatToSDLFormat(pa_sample_format_t format)
case PA_SAMPLE_U8:
return SDL_AUDIO_U8;
case PA_SAMPLE_S16LE:
return SDL_AUDIO_S16LSB;
return SDL_AUDIO_S16LE;
case PA_SAMPLE_S16BE:
return SDL_AUDIO_S16MSB;
return SDL_AUDIO_S16BE;
case PA_SAMPLE_S32LE:
return SDL_AUDIO_S32LSB;
return SDL_AUDIO_S32LE;
case PA_SAMPLE_S32BE:
return SDL_AUDIO_S32MSB;
return SDL_AUDIO_S32BE;
case PA_SAMPLE_FLOAT32LE:
return SDL_AUDIO_F32LSB;
return SDL_AUDIO_F32LE;
case PA_SAMPLE_FLOAT32BE:
return SDL_AUDIO_F32MSB;
return SDL_AUDIO_F32BE;
default:
return 0;
}

18
external/sdl/SDL/src/audio/qnx/SDL_qsa_audio.c vendored
View File

@ -110,10 +110,10 @@ static void QSA_WaitDevice(SDL_AudioDevice *device)
}
}
static void QSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int QSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
if (SDL_AtomicGet(&device->shutdown) || !device->hidden) {
return;
return 0;
}
int towrite = buflen;
@ -125,7 +125,7 @@ static void QSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buf
// Check if samples playback got stuck somewhere in hardware or in the audio device driver
if ((errno == EAGAIN) && (bw == 0)) {
if (device->hidden->timeout_on_wait) {
return; // oh well, try again next time. !!! FIXME: Should we just disconnect the device in this case?
return 0; // oh well, try again next time. !!! FIXME: Should we just disconnect the device in this case?
}
}
@ -145,17 +145,17 @@ static void QSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buf
int status = snd_pcm_plugin_status(device->hidden->audio_handle, &cstatus);
if (status < 0) {
QSA_SetError("snd_pcm_plugin_status", status);
return; // !!! FIXME: disconnect the device?
return -1;
} else if ((cstatus.status == SND_PCM_STATUS_UNDERRUN) || (cstatus.status == SND_PCM_STATUS_READY)) {
status = snd_pcm_plugin_prepare(device->hidden->audio_handle, device->iscapture ? SND_PCM_CHANNEL_CAPTURE : SND_PCM_CHANNEL_PLAYBACK);
if (status < 0) {
QSA_SetError("snd_pcm_plugin_prepare", status);
return; // !!! FIXME: disconnect the device?
return -1;
}
}
continue;
} else {
return; // !!! FIXME: disconnect the device?
return -1;
}
} else {
// we wrote all remaining data
@ -165,9 +165,7 @@ static void QSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buf
}
// If we couldn't write, assume fatal error for now
if (towrite != 0) {
SDL_AudioDeviceDisconnected(device);
}
return (towrite != 0) ? -1 : 0;
}
static Uint8 *QSA_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
@ -311,7 +309,7 @@ static SDL_AudioFormat QnxFormatToSDLFormat(const int32_t qnxfmt)
#undef CHECKFMT
default: break;
}
return SDL_AUDIO_S16SYS; // oh well.
return SDL_AUDIO_S16; // oh well.
}
static void QSA_DetectDevices(SDL_AudioDevice **default_output, SDL_AudioDevice **default_capture)

13
external/sdl/SDL/src/audio/sndio/SDL_sndioaudio.c vendored
View File

@ -175,16 +175,17 @@ static void SNDIO_WaitDevice(SDL_AudioDevice *device)
}
}
static void SNDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int SNDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
// !!! FIXME: this should be non-blocking so we can check device->shutdown.
// this is set to blocking, because we _have_ to send the entire buffer down, but hopefully WaitDevice took most of the delay time.
if (SNDIO_sio_write(device->hidden->dev, buffer, buflen) != buflen) {
SDL_AudioDeviceDisconnected(device); // If we couldn't write, assume fatal error for now
return -1; // If we couldn't write, assume fatal error for now
}
#ifdef DEBUG_AUDIO
fprintf(stderr, "Wrote %d bytes of audio data\n", written);
#endif
return 0;
}
static int SNDIO_CaptureFromDevice(SDL_AudioDevice *device, void *buffer, int buflen)
@ -283,13 +284,13 @@ static int SNDIO_OpenDevice(SDL_AudioDevice *device)
}
if ((par.bps == 4) && (par.sig) && (par.le)) {
device->spec.format = SDL_AUDIO_S32LSB;
device->spec.format = SDL_AUDIO_S32LE;
} else if ((par.bps == 4) && (par.sig) && (!par.le)) {
device->spec.format = SDL_AUDIO_S32MSB;
device->spec.format = SDL_AUDIO_S32BE;
} else if ((par.bps == 2) && (par.sig) && (par.le)) {
device->spec.format = SDL_AUDIO_S16LSB;
device->spec.format = SDL_AUDIO_S16LE;
} else if ((par.bps == 2) && (par.sig) && (!par.le)) {
device->spec.format = SDL_AUDIO_S16MSB;
device->spec.format = SDL_AUDIO_S16BE;
} else if ((par.bps == 1) && (par.sig)) {
device->spec.format = SDL_AUDIO_S8;
} else if ((par.bps == 1) && (!par.sig)) {

6
external/sdl/SDL/src/audio/vita/SDL_vitaaudio.c vendored
View File

@ -71,7 +71,7 @@ static int VITAAUD_OpenDevice(SDL_AudioDevice *device)
closefmts = SDL_ClosestAudioFormats(device->spec.format);
while ((test_format = *(closefmts++)) != 0) {
if (test_format == SDL_AUDIO_S16LSB) {
if (test_format == SDL_AUDIO_S16LE) {
device->spec.format = test_format;
break;
}
@ -130,9 +130,9 @@ static int VITAAUD_OpenDevice(SDL_AudioDevice *device)
return 0;
}
static void VITAAUD_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
static int VITAAUD_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buffer_size)
{
sceAudioOutOutput(device->hidden->port, buffer);
return (sceAudioOutOutput(device->hidden->port, buffer) == 0) ? 0 : -1;
}
// This function waits until it is possible to write a full sound buffer

12
external/sdl/SDL/src/audio/wasapi/SDL_wasapi.c vendored
View File

@ -403,22 +403,22 @@ static Uint8 *WASAPI_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)
// get an endpoint buffer from WASAPI.
BYTE *buffer = NULL;
while (RecoverWasapiIfLost(device) && device->hidden->render) {
if (!WasapiFailed(device, IAudioRenderClient_GetBuffer(device->hidden->render, device->sample_frames, &buffer))) {
return (Uint8 *)buffer;
if (RecoverWasapiIfLost(device) && device->hidden->render) {
if (WasapiFailed(device, IAudioRenderClient_GetBuffer(device->hidden->render, device->sample_frames, &buffer))) {
SDL_assert(buffer == NULL);
}
SDL_assert(buffer == NULL);
}
return (Uint8 *)buffer;
}
static void WASAPI_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int WASAPI_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
if (device->hidden->render != NULL) { // definitely activated?
// WasapiFailed() will mark the device for reacquisition or removal elsewhere.
WasapiFailed(device, IAudioRenderClient_ReleaseBuffer(device->hidden->render, device->sample_frames, 0));
}
return 0;
}
static void WASAPI_WaitDevice(SDL_AudioDevice *device)
@ -620,7 +620,7 @@ static int mgmtthrtask_PrepDevice(void *userdata)
return -1;
}
device->hidden->framesize = (SDL_AUDIO_BITSIZE(device->spec.format) / 8) * device->spec.channels;
device->hidden->framesize = SDL_AUDIO_FRAMESIZE(device->spec);
if (device->iscapture) {
IAudioCaptureClient *capture = NULL;

20
external/sdl/SDL/src/core/gdk/SDL_gdk.cpp vendored
View File

@ -214,3 +214,23 @@ SDL_GDKSuspendComplete()
SetEvent(plmSuspendComplete);
}
}
extern "C" DECLSPEC int
SDL_GDKGetDefaultUser(XUserHandle *outUserHandle)
{
XAsyncBlock block = { 0 };
HRESULT result;
if (FAILED(result = XUserAddAsync(XUserAddOptions::AddDefaultUserAllowingUI, &block))) {
return WIN_SetErrorFromHRESULT("XUserAddAsync", result);
}
do {
result = XUserAddResult(&block, outUserHandle);
} while (result == E_PENDING);
if (FAILED(result)) {
return WIN_SetErrorFromHRESULT("XUserAddResult", result);
}
return 0;
}

66
external/sdl/SDL/src/core/linux/SDL_dbus.c vendored
View File

@ -565,4 +565,70 @@ char *SDL_DBus_GetLocalMachineId(void)
return NULL;
}
/*
* Convert file drops with mime type "application/vnd.portal.filetransfer" to file paths
* Result must be freed with dbus->free_string_array().
* https://flatpak.github.io/xdg-desktop-portal/#gdbus-method-org-freedesktop-portal-FileTransfer.RetrieveFiles
*/
char **SDL_DBus_DocumentsPortalRetrieveFiles(const char *key, int *path_count)
{
DBusError err;
DBusMessageIter iter, iterDict;
char **paths = NULL;
DBusMessage *reply = NULL;
DBusMessage *msg = dbus.message_new_method_call("org.freedesktop.portal.Documents", /* Node */
"/org/freedesktop/portal/documents", /* Path */
"org.freedesktop.portal.FileTransfer", /* Interface */
"RetrieveFiles"); /* Method */
/* Make sure we have a connection to the dbus session bus */
if (!SDL_DBus_GetContext() || !dbus.session_conn) {
/* We either cannot connect to the session bus or were unable to
* load the D-Bus library at all. */
return NULL;
}
dbus.error_init(&err);
/* First argument is a "application/vnd.portal.filetransfer" key from a DnD or clipboard event */
if (!dbus.message_append_args(msg, DBUS_TYPE_STRING, &key, DBUS_TYPE_INVALID)) {
SDL_OutOfMemory();
dbus.message_unref(msg);
goto failed;
}
/* Second argument is a variant dictionary for options.
* The spec doesn't define any entries yet so it's empty. */
dbus.message_iter_init_append(msg, &iter);
if (!dbus.message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &iterDict) ||
!dbus.message_iter_close_container(&iter, &iterDict)) {
SDL_OutOfMemory();
dbus.message_unref(msg);
goto failed;
}
reply = dbus.connection_send_with_reply_and_block(dbus.session_conn, msg, DBUS_TIMEOUT_USE_DEFAULT, &err);
dbus.message_unref(msg);
if (reply) {
dbus.message_get_args(reply, &err, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &paths, path_count, DBUS_TYPE_INVALID);
dbus.message_unref(reply);
}
if (paths) {
return paths;
}
failed:
if (dbus.error_is_set(&err)) {
SDL_SetError("%s: %s", err.name, err.message);
dbus.error_free(&err);
} else {
SDL_SetError("Error retrieving paths for documents portal \"%s\"", key);
}
return NULL;
}
#endif

2
external/sdl/SDL/src/core/linux/SDL_dbus.h vendored
View File

@ -102,6 +102,8 @@ extern SDL_bool SDL_DBus_ScreensaverInhibit(SDL_bool inhibit);
extern void SDL_DBus_PumpEvents(void);
extern char *SDL_DBus_GetLocalMachineId(void);
extern char **SDL_DBus_DocumentsPortalRetrieveFiles(const char *key, int *files_count);
#endif /* HAVE_DBUS_DBUS_H */
#endif /* SDL_dbus_h_ */

10
external/sdl/SDL/src/core/windows/SDL_immdevice.c vendored
View File

@ -57,8 +57,14 @@ static const PROPERTYKEY SDL_PKEY_AudioEndpoint_GUID = { { 0x1da5d803, 0xd492, 0
static SDL_bool FindByDevIDCallback(SDL_AudioDevice *device, void *userdata)
{
const SDL_IMMDevice_HandleData *handle = (const SDL_IMMDevice_HandleData *) device->handle;
return (SDL_wcscmp(handle->immdevice_id, (LPCWSTR) userdata) == 0) ? SDL_TRUE : SDL_FALSE;
LPCWSTR devid = (LPCWSTR)userdata;
if (devid && device && device->handle) {
const SDL_IMMDevice_HandleData *handle = (const SDL_IMMDevice_HandleData *)device->handle;
if (handle->immdevice_id && SDL_wcscmp(handle->immdevice_id, devid) == 0) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
static SDL_AudioDevice *SDL_IMMDevice_FindByDevID(LPCWSTR devid)

12
external/sdl/SDL/src/core/windows/SDL_windows.c vendored
View File

@ -344,19 +344,19 @@ static const GUID SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT = { 0x00000003, 0x0000, 0x
SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat)
{
if ((waveformat->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
return SDL_AUDIO_F32;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
return SDL_AUDIO_S16;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
return SDL_AUDIO_S32;
} else if (waveformat->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
const WAVEFORMATEXTENSIBLE *ext = (const WAVEFORMATEXTENSIBLE *)waveformat;
if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
return SDL_AUDIO_F32;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
return SDL_AUDIO_S16;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
return SDL_AUDIO_S32;
}
}
return 0;

14
external/sdl/SDL/src/dynapi/SDL_dynapi.sym vendored
View File

@ -172,6 +172,7 @@ SDL3_0.0.0 {
SDL_GetGamepadAppleSFSymbolsNameForButton;
SDL_GetGamepadAxis;
SDL_GetGamepadAxisFromString;
SDL_GetGamepadBindings;
SDL_GetGamepadButton;
SDL_GetGamepadButtonFromString;
SDL_GetGamepadFirmwareVersion;
@ -876,7 +877,7 @@ SDL3_0.0.0 {
SDL_SetAudioStreamGetCallback;
SDL_SetAudioStreamPutCallback;
SDL_DestroyAudioStream;
SDL_CreateAndBindAudioStream;
SDL_OpenAudioDeviceStream;
SDL_LoadWAV_RW;
SDL_LoadWAV;
SDL_MixAudioFormat;
@ -885,8 +886,8 @@ SDL3_0.0.0 {
SDL_LoadWAV;
SDL_PauseAudioDevice;
SDL_ResumeAudioDevice;
SDL_IsAudioDevicePaused;
SDL_GetAudioStreamBinding;
SDL_AudioDevicePaused;
SDL_GetAudioStreamDevice;
SDL_ShowWindowSystemMenu;
SDL_ReadS16LE;
SDL_ReadS16BE;
@ -899,6 +900,13 @@ SDL3_0.0.0 {
SDL_WriteS32LE;
SDL_WriteS32BE;
SDL_WriteS64LE;
SDL_WriteS64BE;
SDL_GDKGetDefaultUser;
SDL_SetWindowFocusable;
SDL_GetAudioStreamFrequencyRatio;
SDL_SetAudioStreamFrequencyRatio;
SDL_SetAudioPostmixCallback;
SDL_GetAudioStreamQueued;
# extra symbols go here (don't modify this line)
local: *;
};

14
external/sdl/SDL/src/dynapi/SDL_dynapi_overrides.h vendored
View File

@ -196,6 +196,7 @@
#define SDL_GetGamepadAppleSFSymbolsNameForButton SDL_GetGamepadAppleSFSymbolsNameForButton_REAL
#define SDL_GetGamepadAxis SDL_GetGamepadAxis_REAL
#define SDL_GetGamepadAxisFromString SDL_GetGamepadAxisFromString_REAL
#define SDL_GetGamepadBindings SDL_GetGamepadBindings_REAL
#define SDL_GetGamepadButton SDL_GetGamepadButton_REAL
#define SDL_GetGamepadButtonFromString SDL_GetGamepadButtonFromString_REAL
#define SDL_GetGamepadFirmwareVersion SDL_GetGamepadFirmwareVersion_REAL
@ -901,7 +902,7 @@
#define SDL_SetAudioStreamGetCallback SDL_SetAudioStreamGetCallback_REAL
#define SDL_SetAudioStreamPutCallback SDL_SetAudioStreamPutCallback_REAL
#define SDL_DestroyAudioStream SDL_DestroyAudioStream_REAL
#define SDL_CreateAndBindAudioStream SDL_CreateAndBindAudioStream_REAL
#define SDL_OpenAudioDeviceStream SDL_OpenAudioDeviceStream_REAL
#define SDL_LoadWAV_RW SDL_LoadWAV_RW_REAL
#define SDL_LoadWAV SDL_LoadWAV_REAL
#define SDL_MixAudioFormat SDL_MixAudioFormat_REAL
@ -910,8 +911,8 @@
#define SDL_LoadWAV SDL_LoadWAV_REAL
#define SDL_PauseAudioDevice SDL_PauseAudioDevice_REAL
#define SDL_ResumeAudioDevice SDL_ResumeAudioDevice_REAL
#define SDL_IsAudioDevicePaused SDL_IsAudioDevicePaused_REAL
#define SDL_GetAudioStreamBinding SDL_GetAudioStreamBinding_REAL
#define SDL_AudioDevicePaused SDL_AudioDevicePaused_REAL
#define SDL_GetAudioStreamDevice SDL_GetAudioStreamDevice_REAL
#define SDL_ShowWindowSystemMenu SDL_ShowWindowSystemMenu_REAL
#define SDL_ReadS16LE SDL_ReadS16LE_REAL
#define SDL_ReadS16BE SDL_ReadS16BE_REAL
@ -924,3 +925,10 @@
#define SDL_WriteS32LE SDL_WriteS32LE_REAL
#define SDL_WriteS32BE SDL_WriteS32BE_REAL
#define SDL_WriteS64LE SDL_WriteS64LE_REAL
#define SDL_WriteS64BE SDL_WriteS64BE_REAL
#define SDL_GDKGetDefaultUser SDL_GDKGetDefaultUser_REAL
#define SDL_SetWindowFocusable SDL_SetWindowFocusable_REAL
#define SDL_GetAudioStreamFrequencyRatio SDL_GetAudioStreamFrequencyRatio_REAL
#define SDL_SetAudioStreamFrequencyRatio SDL_SetAudioStreamFrequencyRatio_REAL
#define SDL_SetAudioPostmixCallback SDL_SetAudioPostmixCallback_REAL
#define SDL_GetAudioStreamQueued SDL_GetAudioStreamQueued_REAL

22
external/sdl/SDL/src/dynapi/SDL_dynapi_procs.h vendored
View File

@ -271,6 +271,7 @@ SDL_DYNAPI_PROC(const char*,SDL_GetGamepadAppleSFSymbolsNameForAxis,(SDL_Gamepad
SDL_DYNAPI_PROC(const char*,SDL_GetGamepadAppleSFSymbolsNameForButton,(SDL_Gamepad *a, SDL_GamepadButton b),(a,b),return)
SDL_DYNAPI_PROC(Sint16,SDL_GetGamepadAxis,(SDL_Gamepad *a, SDL_GamepadAxis b),(a,b),return)
SDL_DYNAPI_PROC(SDL_GamepadAxis,SDL_GetGamepadAxisFromString,(const char *a),(a),return)
SDL_DYNAPI_PROC(SDL_GamepadBinding **,SDL_GetGamepadBindings,(SDL_Gamepad *a, int *b),(a,b),return)
SDL_DYNAPI_PROC(Uint8,SDL_GetGamepadButton,(SDL_Gamepad *a, SDL_GamepadButton b),(a,b),return)
SDL_DYNAPI_PROC(SDL_GamepadButton,SDL_GetGamepadButtonFromString,(const char *a),(a),return)
SDL_DYNAPI_PROC(Uint16,SDL_GetGamepadFirmwareVersion,(SDL_Gamepad *a),(a),return)
@ -926,7 +927,7 @@ SDL_DYNAPI_PROC(const char*,SDL_GetCurrentAudioDriver,(void),(),return)
SDL_DYNAPI_PROC(SDL_AudioDeviceID*,SDL_GetAudioOutputDevices,(int *a),(a),return)
SDL_DYNAPI_PROC(SDL_AudioDeviceID*,SDL_GetAudioCaptureDevices,(int *a),(a),return)
SDL_DYNAPI_PROC(char*,SDL_GetAudioDeviceName,(SDL_AudioDeviceID a),(a),return)
SDL_DYNAPI_PROC(int,SDL_GetAudioDeviceFormat,(SDL_AudioDeviceID a, SDL_AudioSpec *b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_GetAudioDeviceFormat,(SDL_AudioDeviceID a, SDL_AudioSpec *b, int *c),(a,b,c),return)
SDL_DYNAPI_PROC(SDL_AudioDeviceID,SDL_OpenAudioDevice,(SDL_AudioDeviceID a, const SDL_AudioSpec *b),(a,b),return)
SDL_DYNAPI_PROC(void,SDL_CloseAudioDevice,(SDL_AudioDeviceID a),(a),)
SDL_DYNAPI_PROC(int,SDL_BindAudioStreams,(SDL_AudioDeviceID a, SDL_AudioStream **b, int c),(a,b,c),return)
@ -943,10 +944,10 @@ SDL_DYNAPI_PROC(int,SDL_FlushAudioStream,(SDL_AudioStream *a),(a),return)
SDL_DYNAPI_PROC(int,SDL_ClearAudioStream,(SDL_AudioStream *a),(a),return)
SDL_DYNAPI_PROC(int,SDL_LockAudioStream,(SDL_AudioStream *a),(a),return)
SDL_DYNAPI_PROC(int,SDL_UnlockAudioStream,(SDL_AudioStream *a),(a),return)
SDL_DYNAPI_PROC(int,SDL_SetAudioStreamGetCallback,(SDL_AudioStream *a, SDL_AudioStreamRequestCallback b, void *c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_SetAudioStreamPutCallback,(SDL_AudioStream *a, SDL_AudioStreamRequestCallback b, void *c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_SetAudioStreamGetCallback,(SDL_AudioStream *a, SDL_AudioStreamCallback b, void *c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_SetAudioStreamPutCallback,(SDL_AudioStream *a, SDL_AudioStreamCallback b, void *c),(a,b,c),return)
SDL_DYNAPI_PROC(void,SDL_DestroyAudioStream,(SDL_AudioStream *a),(a),)
SDL_DYNAPI_PROC(SDL_AudioStream*,SDL_CreateAndBindAudioStream,(SDL_AudioDeviceID a, const SDL_AudioSpec *b),(a,b),return)
SDL_DYNAPI_PROC(SDL_AudioStream*,SDL_OpenAudioDeviceStream,(SDL_AudioDeviceID a, const SDL_AudioSpec *b, SDL_AudioStreamCallback c, void *d),(a,b,c,d),return)
SDL_DYNAPI_PROC(int,SDL_LoadWAV_RW,(SDL_RWops *a, SDL_bool b, SDL_AudioSpec *c, Uint8 **d, Uint32 *e),(a,b,c,d,e),return)
SDL_DYNAPI_PROC(int,SDL_MixAudioFormat,(Uint8 *a, const Uint8 *b, SDL_AudioFormat c, Uint32 d, int e),(a,b,c,d,e),return)
SDL_DYNAPI_PROC(int,SDL_ConvertAudioSamples,(const SDL_AudioSpec *a, const Uint8 *b, int c, const SDL_AudioSpec *d, Uint8 **e, int *f),(a,b,c,d,e,f),return)
@ -954,8 +955,8 @@ SDL_DYNAPI_PROC(int,SDL_GetSilenceValueForFormat,(SDL_AudioFormat a),(a),return)
SDL_DYNAPI_PROC(int,SDL_LoadWAV,(const char *a, SDL_AudioSpec *b, Uint8 **c, Uint32 *d),(a,b,c,d),return)
SDL_DYNAPI_PROC(int,SDL_PauseAudioDevice,(SDL_AudioDeviceID a),(a),return)
SDL_DYNAPI_PROC(int,SDL_ResumeAudioDevice,(SDL_AudioDeviceID a),(a),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_IsAudioDevicePaused,(SDL_AudioDeviceID a),(a),return)
SDL_DYNAPI_PROC(SDL_AudioDeviceID,SDL_GetAudioStreamBinding,(SDL_AudioStream *a),(a),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_AudioDevicePaused,(SDL_AudioDeviceID a),(a),return)
SDL_DYNAPI_PROC(SDL_AudioDeviceID,SDL_GetAudioStreamDevice,(SDL_AudioStream *a),(a),return)
SDL_DYNAPI_PROC(int,SDL_ShowWindowSystemMenu,(SDL_Window *a, int b, int c),(a,b,c),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_ReadS16LE,(SDL_RWops *a, Sint16 *b),(a,b),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_ReadS16BE,(SDL_RWops *a, Sint16 *b),(a,b),return)
@ -968,3 +969,12 @@ SDL_DYNAPI_PROC(SDL_bool,SDL_WriteS16BE,(SDL_RWops *a, Sint16 b),(a,b),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_WriteS32LE,(SDL_RWops *a, Sint32 b),(a,b),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_WriteS32BE,(SDL_RWops *a, Sint32 b),(a,b),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_WriteS64LE,(SDL_RWops *a, Sint64 b),(a,b),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_WriteS64BE,(SDL_RWops *a, Sint64 b),(a,b),return)
#ifdef __GDK__
SDL_DYNAPI_PROC(int,SDL_GDKGetDefaultUser,(XUserHandle *a),(a),return)
#endif
SDL_DYNAPI_PROC(int,SDL_SetWindowFocusable,(SDL_Window *a, SDL_bool b),(a,b),return)
SDL_DYNAPI_PROC(float,SDL_GetAudioStreamFrequencyRatio,(SDL_AudioStream *a),(a),return)
SDL_DYNAPI_PROC(int,SDL_SetAudioStreamFrequencyRatio,(SDL_AudioStream *a, float b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_SetAudioPostmixCallback,(SDL_AudioDeviceID a, SDL_AudioPostmixCallback b, void *c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_GetAudioStreamQueued,(SDL_AudioStream *a),(a),return)

8
external/sdl/SDL/src/events/SDL_events.c vendored
View File

@ -418,7 +418,7 @@ static void SDL_LogEvent(const SDL_Event *event)
break;
#undef PRINT_FINGER_EVENT
#define PRINT_DROP_EVENT(event) (void)SDL_snprintf(details, sizeof(details), " (file='%s' timestamp=%u windowid=%u)", event->drop.file, (uint)event->drop.timestamp, (uint)event->drop.windowID)
#define PRINT_DROP_EVENT(event) (void)SDL_snprintf(details, sizeof(details), " (file='%s' timestamp=%u windowid=%u x=%f y=%f)", event->drop.file, (uint)event->drop.timestamp, (uint)event->drop.windowID, event->drop.x, event->drop.y)
SDL_EVENT_CASE(SDL_EVENT_DROP_FILE)
PRINT_DROP_EVENT(event);
break;
@ -431,6 +431,9 @@ static void SDL_LogEvent(const SDL_Event *event)
SDL_EVENT_CASE(SDL_EVENT_DROP_COMPLETE)
PRINT_DROP_EVENT(event);
break;
SDL_EVENT_CASE(SDL_EVENT_DROP_POSITION)
PRINT_DROP_EVENT(event);
break;
#undef PRINT_DROP_EVENT
#define PRINT_AUDIODEV_EVENT(event) (void)SDL_snprintf(details, sizeof(details), " (timestamp=%u which=%u iscapture=%s)", (uint)event->adevice.timestamp, (uint)event->adevice.which, event->adevice.iscapture ? "true" : "false")
@ -440,6 +443,9 @@ static void SDL_LogEvent(const SDL_Event *event)
SDL_EVENT_CASE(SDL_EVENT_AUDIO_DEVICE_REMOVED)
PRINT_AUDIODEV_EVENT(event);
break;
SDL_EVENT_CASE(SDL_EVENT_AUDIO_DEVICE_FORMAT_CHANGED)
PRINT_AUDIODEV_EVENT(event);
break;
#undef PRINT_AUDIODEV_EVENT
SDL_EVENT_CASE(SDL_EVENT_SENSOR_UPDATE)

34
external/sdl/SDL/src/events/SDL_mouse.c vendored
View File

@ -233,13 +233,31 @@ void SDL_SetDefaultCursor(SDL_Cursor *cursor)
if (mouse->def_cursor) {
SDL_Cursor *default_cursor = mouse->def_cursor;
SDL_Cursor *prev, *curr;
if (mouse->cur_cursor == mouse->def_cursor) {
mouse->cur_cursor = NULL;
}
mouse->def_cursor = NULL;
SDL_DestroyCursor(default_cursor);
for (prev = NULL, curr = mouse->cursors; curr;
prev = curr, curr = curr->next) {
if (curr == default_cursor) {
if (prev) {
prev->next = curr->next;
} else {
mouse->cursors = curr->next;
}
break;
}
}
if (mouse->FreeCursor && default_cursor->driverdata) {
mouse->FreeCursor(default_cursor);
} else {
SDL_free(default_cursor);
}
}
mouse->def_cursor = cursor;
@ -591,6 +609,13 @@ static int SDL_PrivateSendMouseMotion(Uint64 timestamp, SDL_Window *window, SDL_
}
}
if (mouse->has_position && xrel == 0.0f && yrel == 0.0f) { /* Drop events that don't change state */
#ifdef DEBUG_MOUSE
SDL_Log("Mouse event didn't change state - dropped!\n");
#endif
return 0;
}
/* Ignore relative motion positioning the first touch */
if (mouseID == SDL_TOUCH_MOUSEID && !GetButtonState(mouse, SDL_TRUE)) {
xrel = 0.0f;
@ -598,13 +623,6 @@ static int SDL_PrivateSendMouseMotion(Uint64 timestamp, SDL_Window *window, SDL_
}
if (mouse->has_position) {
if (xrel == 0.0f && yrel == 0.0f) { /* Drop events that don't change state */
#ifdef DEBUG_MOUSE
SDL_Log("Mouse event didn't change state - dropped!\n");
#endif
return 0;
}
/* Update internal mouse coordinates */
if (!mouse->relative_mode) {
mouse->x = x;

2
external/sdl/SDL/src/events/imKStoUCS.h vendored
View File

@ -3,7 +3,7 @@
/*
Copyright (C) 2003-2006,2008 Jamey Sharp, Josh Triplett
Copyright © 2009 Red Hat, Inc.
Copyright © 2009 Red Hat, Inc.
Copyright 1990-1992,1999,2000,2004,2009,2010 Oracle and/or its affiliates.
All rights reserved.

140
external/sdl/SDL/src/filesystem/gdk/SDL_sysfilesystem.cpp vendored Normal file
View File

@ -0,0 +1,140 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifdef SDL_FILESYSTEM_XBOX
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* System dependent filesystem routines */
#include "../../core/windows/SDL_windows.h"
#include "SDL_hints.h"
#include "SDL_system.h"
#include "SDL_filesystem.h"
#include <XGameSaveFiles.h>
char *
SDL_GetBasePath(void)
{
/* NOTE: This function is a UTF8 version of the Win32 SDL_GetBasePath()!
* The GDK actually _recommends_ the 'A' functions over the 'W' functions :o
*/
DWORD buflen = 128;
CHAR *path = NULL;
DWORD len = 0;
int i;
while (SDL_TRUE) {
void *ptr = SDL_realloc(path, buflen * sizeof(CHAR));
if (ptr == NULL) {
SDL_free(path);
SDL_OutOfMemory();
return NULL;
}
path = (CHAR *)ptr;
len = GetModuleFileNameA(NULL, path, buflen);
/* if it truncated, then len >= buflen - 1 */
/* if there was enough room (or failure), len < buflen - 1 */
if (len < buflen - 1) {
break;
}
/* buffer too small? Try again. */
buflen *= 2;
}
if (len == 0) {
SDL_free(path);
WIN_SetError("Couldn't locate our .exe");
return NULL;
}
for (i = len - 1; i > 0; i--) {
if (path[i] == '\\') {
break;
}
}
SDL_assert(i > 0); /* Should have been an absolute path. */
path[i + 1] = '\0'; /* chop off filename. */
return path;
}
char *
SDL_GetPrefPath(const char *org, const char *app)
{
XUserHandle user = NULL;
XAsyncBlock block = { 0 };
char *folderPath;
HRESULT result;
const char *csid = SDL_GetHint("SDL_GDK_SERVICE_CONFIGURATION_ID");
if (app == NULL) {
SDL_InvalidParamError("app");
return NULL;
}
/* This should be set before calling SDL_GetPrefPath! */
if (csid == NULL) {
SDL_LogWarn(SDL_LOG_CATEGORY_SYSTEM, "Set SDL_GDK_SERVICE_CONFIGURATION_ID before calling SDL_GetPrefPath!");
return SDL_strdup("T:\\");
}
if (SDL_GDKGetDefaultUser(&user) < 0) {
/* Error already set, just return */
return NULL;
}
if (FAILED(result = XGameSaveFilesGetFolderWithUiAsync(user, csid, &block))) {
WIN_SetErrorFromHRESULT("XGameSaveFilesGetFolderWithUiAsync", result);
return NULL;
}
folderPath = (char*) SDL_malloc(MAX_PATH);
do {
result = XGameSaveFilesGetFolderWithUiResult(&block, MAX_PATH, folderPath);
} while (result == E_PENDING);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT("XGameSaveFilesGetFolderWithUiResult", result);
SDL_free(folderPath);
return NULL;
}
/* We aren't using 'app' here because the container rules are a lot more
* strict than the NTFS rules, so it will most likely be invalid :(
*/
SDL_strlcat(folderPath, "\\SDLPrefPath\\", MAX_PATH);
if (CreateDirectoryA(folderPath, NULL) == FALSE) {
if (GetLastError() != ERROR_ALREADY_EXISTS) {
WIN_SetError("CreateDirectoryA");
SDL_free(folderPath);
return NULL;
}
}
return folderPath;
}
#endif /* SDL_FILESYSTEM_XBOX */
/* vi: set ts=4 sw=4 expandtab: */

20
external/sdl/SDL/src/filesystem/windows/SDL_sysfilesystem.c vendored
View File

@ -332,23 +332,3 @@ done:
return retval;
}
#endif /* SDL_FILESYSTEM_WINDOWS */
#ifdef SDL_FILESYSTEM_XBOX
char *SDL_GetBasePath(void)
{
SDL_Unsupported();
return NULL;
}
char *SDL_GetPrefPath(const char *org, const char *app)
{
SDL_Unsupported();
return NULL;
}
char *SDL_GetUserFolder(SDL_Folder folder)
{
SDL_Unsupported();
return NULL;
}
#endif /* SDL_FILESYSTEM_XBOX */

289
external/sdl/SDL/src/hidapi/SDL_hidapi.c vendored
View File

@ -873,10 +873,47 @@ typedef struct LIBUSB_hid_device_ LIBUSB_hid_device;
#undef read_thread
#undef return_data
/* If the platform has any backend other than libusb, try to avoid using
* libusb as the main backend for devices, since it detaches drivers and
* therefore makes devices inaccessible to the rest of the OS.
*
* We do this by whitelisting devices we know to be accessible _exclusively_
* via libusb; these are typically devices that look like HIDs but have a
* quirk that requires direct access to the hardware.
*/
static const struct {
Uint16 vendor;
Uint16 product;
} SDL_libusb_whitelist[] = {
{ 0x057e, 0x0337 } /* Nintendo WUP-028, Wii U/Switch GameCube Adapter */
};
static SDL_bool IsInWhitelist(Uint16 vendor, Uint16 product)
{
int i;
for (i = 0; i < SDL_arraysize(SDL_libusb_whitelist); i += 1) {
if (vendor == SDL_libusb_whitelist[i].vendor &&
product == SDL_libusb_whitelist[i].product) {
return SDL_TRUE;
}
}
return SDL_FALSE;
}
#endif /* HAVE_LIBUSB */
#endif /* !SDL_HIDAPI_DISABLED */
#if defined(HAVE_PLATFORM_BACKEND) || defined(HAVE_DRIVER_BACKEND)
/* We have another way to get HID devices, so use the whitelist to get devices where libusb is preferred */
#define SDL_HIDAPI_LIBUSB_WHITELIST_DEFAULT SDL_TRUE
#else
/* libusb is the only way to get HID devices, so don't use the whitelist, get them all */
#define SDL_HIDAPI_LIBUSB_WHITELIST_DEFAULT SDL_FALSE
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND */
static SDL_bool use_libusb_whitelist = SDL_HIDAPI_LIBUSB_WHITELIST_DEFAULT;
/* Shared HIDAPI Implementation */
struct hidapi_backend
@ -1117,6 +1154,8 @@ int SDL_hid_init(void)
}
#endif
use_libusb_whitelist = SDL_GetHintBoolean("SDL_HIDAPI_LIBUSB_WHITELIST",
SDL_HIDAPI_LIBUSB_WHITELIST_DEFAULT);
#ifdef HAVE_LIBUSB
if (SDL_getenv("SDL_HIDAPI_DISABLE_LIBUSB") != NULL) {
SDL_LogDebug(SDL_LOG_CATEGORY_INPUT,
@ -1280,144 +1319,170 @@ Uint32 SDL_hid_device_change_count(void)
return counter;
}
static void AddDeviceToEnumeration(const char *driver_name, struct hid_device_info *dev, struct SDL_hid_device_info **devs, struct SDL_hid_device_info **last)
{
struct SDL_hid_device_info *new_dev;
#ifdef DEBUG_HIDAPI
SDL_Log("Adding %s device to enumeration: %ls %ls 0x%.4hx/0x%.4hx/%d",
driver_name, dev->manufacturer_string, dev->product_string, dev->vendor_id, dev->product_id, dev->interface_number);
#else
(void)driver_name;
#endif
new_dev = (struct SDL_hid_device_info *)SDL_malloc(sizeof(struct SDL_hid_device_info));
if (new_dev == NULL) {
/* Don't bother returning an error, get as many devices as possible */
return;
}
CopyHIDDeviceInfo(dev, new_dev);
if ((*last) != NULL) {
(*last)->next = new_dev;
} else {
*devs = new_dev;
}
*last = new_dev;
}
#if defined(HAVE_LIBUSB) || defined(HAVE_PLATFORM_BACKEND)
static void RemoveDeviceFromEnumeration(const char *driver_name, struct hid_device_info *dev, struct hid_device_info **devs, void (*free_device_info)(struct hid_device_info *))
{
struct hid_device_info *last = NULL, *curr, *next;
for (curr = *devs; curr; curr = next) {
next = curr->next;
if (dev->vendor_id == curr->vendor_id &&
dev->product_id == curr->product_id &&
(dev->interface_number < 0 || curr->interface_number < 0 || dev->interface_number == curr->interface_number)) {
#ifdef DEBUG_HIDAPI
SDL_Log("Skipping %s device: %ls %ls 0x%.4hx/0x%.4hx/%d",
driver_name, curr->manufacturer_string, curr->product_string, curr->vendor_id, curr->product_id, curr->interface_number);
#else
(void)driver_name;
#endif
if (last) {
last->next = next;
} else {
*devs = next;
}
curr->next = NULL;
free_device_info(curr);
continue;
}
last = curr;
}
}
#endif /* HAVE_LIBUSB || HAVE_PLATFORM_BACKEND */
#ifdef HAVE_LIBUSB
static void RemoveNonWhitelistedDevicesFromEnumeration(struct hid_device_info **devs, void (*free_device_info)(struct hid_device_info *))
{
struct hid_device_info *last = NULL, *curr, *next;
for (curr = *devs; curr; curr = next) {
next = curr->next;
if (!IsInWhitelist(curr->vendor_id, curr->product_id)) {
#ifdef DEBUG_HIDAPI
SDL_Log("Device was not in libusb whitelist, skipping: %ls %ls 0x%.4hx/0x%.4hx/%d",
curr->manufacturer_string, curr->product_string, curr->vendor_id, curr->product_id, curr->interface_number);
#endif
if (last) {
last->next = next;
} else {
*devs = next;
}
curr->next = NULL;
free_device_info(curr);
continue;
}
last = curr;
}
}
#endif /* HAVE_LIBUSB */
struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned short product_id)
{
#if defined(HAVE_PLATFORM_BACKEND) || defined(HAVE_DRIVER_BACKEND) || defined(HAVE_LIBUSB)
#ifdef HAVE_LIBUSB
struct hid_device_info *usb_devs = NULL;
struct hid_device_info *usb_dev;
#endif
#ifdef HAVE_DRIVER_BACKEND
struct hid_device_info *driver_devs = NULL;
struct hid_device_info *driver_dev;
#endif
#ifdef HAVE_PLATFORM_BACKEND
struct hid_device_info *usb_devs = NULL;
struct hid_device_info *raw_devs = NULL;
struct hid_device_info *raw_dev;
#endif
struct SDL_hid_device_info *devs = NULL, *last = NULL, *new_dev;
struct hid_device_info *dev;
struct SDL_hid_device_info *devs = NULL, *last = NULL;
if (SDL_hidapi_refcount == 0 && SDL_hid_init() != 0) {
return NULL;
}
/* Collect the available devices */
#ifdef HAVE_DRIVER_BACKEND
driver_devs = DRIVER_hid_enumerate(vendor_id, product_id);
#endif
#ifdef HAVE_LIBUSB
if (libusb_ctx.libhandle) {
usb_devs = LIBUSB_hid_enumerate(vendor_id, product_id);
#ifdef DEBUG_HIDAPI
SDL_Log("libusb devices found:");
#endif
for (usb_dev = usb_devs; usb_dev; usb_dev = usb_dev->next) {
new_dev = (struct SDL_hid_device_info *)SDL_malloc(sizeof(struct SDL_hid_device_info));
if (new_dev == NULL) {
LIBUSB_hid_free_enumeration(usb_devs);
SDL_hid_free_enumeration(devs);
SDL_OutOfMemory();
return NULL;
}
CopyHIDDeviceInfo(usb_dev, new_dev);
#ifdef DEBUG_HIDAPI
SDL_Log(" - %ls %ls 0x%.4hx 0x%.4hx",
usb_dev->manufacturer_string, usb_dev->product_string,
usb_dev->vendor_id, usb_dev->product_id);
#endif
if (last != NULL) {
last->next = new_dev;
} else {
devs = new_dev;
}
last = new_dev;
if (use_libusb_whitelist) {
RemoveNonWhitelistedDevicesFromEnumeration(&usb_devs, LIBUSB_hid_free_enumeration);
}
}
#endif /* HAVE_LIBUSB */
#ifdef HAVE_DRIVER_BACKEND
driver_devs = DRIVER_hid_enumerate(vendor_id, product_id);
for (driver_dev = driver_devs; driver_dev; driver_dev = driver_dev->next) {
new_dev = (struct SDL_hid_device_info *)SDL_malloc(sizeof(struct SDL_hid_device_info));
CopyHIDDeviceInfo(driver_dev, new_dev);
if (last != NULL) {
last->next = new_dev;
} else {
devs = new_dev;
}
last = new_dev;
}
#endif /* HAVE_DRIVER_BACKEND */
#ifdef HAVE_PLATFORM_BACKEND
if (udev_ctx) {
raw_devs = PLATFORM_hid_enumerate(vendor_id, product_id);
#ifdef DEBUG_HIDAPI
SDL_Log("hidraw devices found:");
}
#endif
for (raw_dev = raw_devs; raw_dev; raw_dev = raw_dev->next) {
SDL_bool bFound = SDL_FALSE;
#ifdef DEBUG_HIDAPI
SDL_Log(" - %ls %ls 0x%.4hx 0x%.4hx",
raw_dev->manufacturer_string, raw_dev->product_string,
raw_dev->vendor_id, raw_dev->product_id);
#endif
#ifdef HAVE_LIBUSB
for (usb_dev = usb_devs; usb_dev; usb_dev = usb_dev->next) {
if (raw_dev->vendor_id == usb_dev->vendor_id &&
raw_dev->product_id == usb_dev->product_id &&
(raw_dev->interface_number < 0 || raw_dev->interface_number == usb_dev->interface_number)) {
bFound = SDL_TRUE;
break;
}
}
#endif
#ifdef HAVE_DRIVER_BACKEND
for (driver_dev = driver_devs; driver_dev; driver_dev = driver_dev->next) {
if (raw_dev->vendor_id == driver_dev->vendor_id &&
raw_dev->product_id == driver_dev->product_id &&
(raw_dev->interface_number < 0 || raw_dev->interface_number == driver_dev->interface_number)) {
bFound = SDL_TRUE;
break;
}
}
#endif
if (!bFound) {
new_dev = (struct SDL_hid_device_info *)SDL_malloc(sizeof(struct SDL_hid_device_info));
if (new_dev == NULL) {
#ifdef HAVE_LIBUSB
if (libusb_ctx.libhandle) {
LIBUSB_hid_free_enumeration(usb_devs);
}
#endif
PLATFORM_hid_free_enumeration(raw_devs);
SDL_hid_free_enumeration(devs);
SDL_OutOfMemory();
return NULL;
}
CopyHIDDeviceInfo(raw_dev, new_dev);
new_dev->next = NULL;
if (last != NULL) {
last->next = new_dev;
} else {
devs = new_dev;
}
last = new_dev;
}
/* Highest priority are custom driver devices */
for (dev = driver_devs; dev; dev = dev->next) {
AddDeviceToEnumeration("driver", dev, &devs, &last);
#ifdef HAVE_LIBUSB
RemoveDeviceFromEnumeration("libusb", dev, &usb_devs, LIBUSB_hid_free_enumeration);
#endif
#ifdef HAVE_PLATFORM_BACKEND
RemoveDeviceFromEnumeration("raw", dev, &raw_devs, PLATFORM_hid_free_enumeration);
#endif
}
/* If whitelist is in effect, libusb has priority, otherwise raw devices do */
if (use_libusb_whitelist) {
for (dev = usb_devs; dev; dev = dev->next) {
AddDeviceToEnumeration("libusb", dev, &devs, &last);
#ifdef HAVE_PLATFORM_BACKEND
RemoveDeviceFromEnumeration("raw", dev, &raw_devs, PLATFORM_hid_free_enumeration);
#endif
}
PLATFORM_hid_free_enumeration(raw_devs);
}
#endif /* HAVE_PLATFORM_BACKEND */
for (dev = raw_devs; dev; dev = dev->next) {
AddDeviceToEnumeration("platform", dev, &devs, &last);
}
} else {
for (dev = raw_devs; dev; dev = dev->next) {
AddDeviceToEnumeration("raw", dev, &devs, &last);
#ifdef HAVE_LIBUSB
if (libusb_ctx.libhandle) {
LIBUSB_hid_free_enumeration(usb_devs);
}
RemoveDeviceFromEnumeration("libusb", dev, &usb_devs, LIBUSB_hid_free_enumeration);
#endif
return devs;
}
for (dev = usb_devs; dev; dev = dev->next) {
AddDeviceToEnumeration("libusb", dev, &devs, &last);
}
}
#else
return NULL;
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || HAVE_LIBUSB */
#ifdef HAVE_DRIVER_BACKEND
DRIVER_hid_free_enumeration(driver_devs);
#endif
#ifdef HAVE_LIBUSB
LIBUSB_hid_free_enumeration(usb_devs);
#endif
#ifdef HAVE_PLATFORM_BACKEND
PLATFORM_hid_free_enumeration(raw_devs);
#endif
return devs;
}
void SDL_hid_free_enumeration(struct SDL_hid_device_info *devs)

4
external/sdl/SDL/src/hidapi/SDL_hidapi_libusb.h vendored
View File

@ -23,6 +23,7 @@
/* #pragma push_macro/pop_macro works correctly only as of gcc >= 4.4.3
clang-3.0 _seems_ to be OK. */
#pragma push_macro("calloc")
#pragma push_macro("malloc")
#pragma push_macro("realloc")
#pragma push_macro("free")
@ -38,6 +39,7 @@
#pragma push_macro("tolower")
#pragma push_macro("wcsdup")
#undef calloc
#undef malloc
#undef realloc
#undef free
@ -53,6 +55,7 @@
#undef tolower
#undef wcsdup
#define calloc SDL_calloc
#define malloc SDL_malloc
#define realloc SDL_realloc
#define free SDL_free
@ -106,6 +109,7 @@ static int SDL_libusb_get_string_descriptor(libusb_device_handle *dev,
#undef ICONV_CONST
#undef UNDEF_ICONV_CONST
#endif
#pragma pop_macro("calloc")
#pragma pop_macro("malloc")
#pragma pop_macro("realloc")
#pragma pop_macro("free")

8
external/sdl/SDL/src/hidapi/android/hid.cpp vendored
View File

@ -1031,7 +1031,7 @@ extern "C"
int hid_init(void)
{
if ( !g_initialized )
if ( !g_initialized && g_HIDDeviceManagerCallbackHandler )
{
// HIDAPI doesn't work well with Android < 4.3
if (SDL_GetAndroidSDKVersion() >= 18) {
@ -1040,12 +1040,6 @@ int hid_init(void)
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
if ( !g_HIDDeviceManagerCallbackHandler )
{
LOGV( "hid_init() without callback handler" );
return -1;
}
// Bluetooth is currently only used for Steam Controllers, so check that hint
// before initializing Bluetooth, which will prompt the user for permission.
bool init_usb = true;

2
external/sdl/SDL/src/hidapi/configure.ac vendored
View File

@ -74,7 +74,7 @@ case $host in
backend="mac"
os="darwin"
threads="pthreads"
LIBS="${LIBS} -framework IOKit -framework CoreFoundation -framework AppKit"
LIBS="${LIBS} -framework IOKit -framework CoreFoundation"
;;
*-freebsd*)
AC_MSG_RESULT([ (FreeBSD back-end)])

2
external/sdl/SDL/src/hidapi/dist/hidapi.podspec vendored
View File

@ -26,6 +26,6 @@ Pod::Spec.new do |spec|
spec.public_header_files = "hidapi/hidapi.h", "mac/hidapi_darwin.h"
spec.frameworks = "IOKit", "CoreFoundation", "AppKit"
spec.frameworks = "IOKit", "CoreFoundation"
end

13
external/sdl/SDL/src/hidapi/libusb/hid.c vendored
View File

@ -259,8 +259,16 @@ static int get_usage(uint8_t *report_descriptor, size_t size,
//printf("Usage Page: %x\n", (uint32_t)*usage_page);
}
if (key_cmd == 0x8) {
*usage = get_bytes(report_descriptor, size, data_len, i);
usage_found = 1;
if (data_len == 4) { /* Usages 5.5 / Usage Page 6.2.2.7 */
*usage_page = get_bytes(report_descriptor, size, 2, i + 2);
usage_page_found = 1;
*usage = get_bytes(report_descriptor, size, 2, i);
usage_found = 1;
}
else {
*usage = get_bytes(report_descriptor, size, data_len, i);
usage_found = 1;
}
//printf("Usage: %x\n", (uint32_t)*usage);
}
@ -1015,6 +1023,7 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
libusb_close(handle);
handle = NULL;
}
break;
}
} /* altsettings */
} /* interfaces */

130
external/sdl/SDL/src/hidapi/linux/hid.c vendored
View File

@ -206,7 +206,7 @@ static wchar_t *copy_udev_string(struct udev_device *dev, const char *udev_name)
* Returns 1 if successful, 0 if an invalid key
* Sets data_len and key_size when successful
*/
static int get_hid_item_size(__u8 *report_descriptor, unsigned int pos, __u32 size, int *data_len, int *key_size)
static int get_hid_item_size(const __u8 *report_descriptor, __u32 size, unsigned int pos, int *data_len, int *key_size)
{
int key = report_descriptor[pos];
int size_code;
@ -262,7 +262,7 @@ static int get_hid_item_size(__u8 *report_descriptor, unsigned int pos, __u32 si
* Get bytes from a HID Report Descriptor.
* Only call with a num_bytes of 0, 1, 2, or 4.
*/
static __u32 get_hid_report_bytes(__u8 *rpt, size_t len, size_t num_bytes, size_t cur)
static __u32 get_hid_report_bytes(const __u8 *rpt, size_t len, size_t num_bytes, size_t cur)
{
/* Return if there aren't enough bytes. */
if (cur + num_bytes >= len)
@ -285,6 +285,60 @@ static __u32 get_hid_report_bytes(__u8 *rpt, size_t len, size_t num_bytes, size_
return 0;
}
/*
* Iterates until the end of a Collection.
* Assumes that *pos is exactly at the beginning of a Collection.
* Skips all nested Collection, i.e. iterates until the end of current level Collection.
*
* The return value is non-0 when an end of current Collection is found,
* 0 when error is occured (broken Descriptor, end of a Collection is found before its begin,
* or no Collection is found at all).
*/
static int hid_iterate_over_collection(const __u8 *report_descriptor, __u32 size, unsigned int *pos, int *data_len, int *key_size)
{
int collection_level = 0;
while (*pos < size) {
int key = report_descriptor[*pos];
int key_cmd = key & 0xfc;
/* Determine data_len and key_size */
if (!get_hid_item_size(report_descriptor, size, *pos, data_len, key_size))
return 0; /* malformed report */
switch (key_cmd) {
case 0xa0: /* Collection 6.2.2.4 (Main) */
collection_level++;
break;
case 0xc0: /* End Collection 6.2.2.4 (Main) */
collection_level--;
break;
}
if (collection_level < 0) {
/* Broken descriptor or someone is using this function wrong,
* i.e. should be called exactly at the collection start */
return 0;
}
if (collection_level == 0) {
/* Found it!
* Also possible when called not at the collection start, but should not happen if used correctly */
return 1;
}
*pos += *data_len + *key_size;
}
return 0; /* Did not find the end of a Collection */
}
struct hid_usage_iterator {
unsigned int pos;
int usage_page_found;
unsigned short usage_page;
};
/*
* Retrieves the device's Usage Page and Usage from the report descriptor.
* The algorithm returns the current Usage Page/Usage pair whenever a new
@ -302,63 +356,64 @@ static __u32 get_hid_report_bytes(__u8 *rpt, size_t len, size_t num_bytes, size_
* 1 when finished processing descriptor.
* -1 on a malformed report.
*/
static int get_next_hid_usage(__u8 *report_descriptor, __u32 size, unsigned int *pos, unsigned short *usage_page, unsigned short *usage)
static int get_next_hid_usage(const __u8 *report_descriptor, __u32 size, struct hid_usage_iterator *ctx, unsigned short *usage_page, unsigned short *usage)
{
int data_len, key_size;
int initial = *pos == 0; /* Used to handle case where no top-level application collection is defined */
int usage_pair_ready = 0;
int initial = ctx->pos == 0; /* Used to handle case where no top-level application collection is defined */
/* Usage is a Local Item, it must be set before each Main Item (Collection) before a pair is returned */
int usage_found = 0;
while (*pos < size) {
int key = report_descriptor[*pos];
while (ctx->pos < size) {
int key = report_descriptor[ctx->pos];
int key_cmd = key & 0xfc;
/* Determine data_len and key_size */
if (!get_hid_item_size(report_descriptor, *pos, size, &data_len, &key_size))
if (!get_hid_item_size(report_descriptor, size, ctx->pos, &data_len, &key_size))
return -1; /* malformed report */
switch (key_cmd) {
case 0x4: /* Usage Page 6.2.2.7 (Global) */
*usage_page = get_hid_report_bytes(report_descriptor, size, data_len, *pos);
ctx->usage_page = get_hid_report_bytes(report_descriptor, size, data_len, ctx->pos);
ctx->usage_page_found = 1;
break;
case 0x8: /* Usage 6.2.2.8 (Local) */
*usage = get_hid_report_bytes(report_descriptor, size, data_len, *pos);
usage_found = 1;
if (data_len == 4) { /* Usages 5.5 / Usage Page 6.2.2.7 */
ctx->usage_page = get_hid_report_bytes(report_descriptor, size, 2, ctx->pos + 2);
ctx->usage_page_found = 1;
*usage = get_hid_report_bytes(report_descriptor, size, 2, ctx->pos);
usage_found = 1;
}
else {
*usage = get_hid_report_bytes(report_descriptor, size, data_len, ctx->pos);
usage_found = 1;
}
break;
case 0xa0: /* Collection 6.2.2.4 (Main) */
/* A Usage Item (Local) must be found for the pair to be valid */
if (usage_found)
usage_pair_ready = 1;
if (!hid_iterate_over_collection(report_descriptor, size, &ctx->pos, &data_len, &key_size)) {
return -1;
}
/* Usage is a Local Item, unset it */
usage_found = 0;
break;
/* A pair is valid - to be reported when Collection is found */
if (usage_found && ctx->usage_page_found) {
*usage_page = ctx->usage_page;
return 0;
}
case 0x80: /* Input 6.2.2.4 (Main) */
case 0x90: /* Output 6.2.2.4 (Main) */
case 0xb0: /* Feature 6.2.2.4 (Main) */
case 0xc0: /* End Collection 6.2.2.4 (Main) */
/* Usage is a Local Item, unset it */
usage_found = 0;
break;
}
/* Skip over this key and its associated data */
*pos += data_len + key_size;
/* Return usage pair */
if (usage_pair_ready)
return 0;
ctx->pos += data_len + key_size;
}
/* If no top-level application collection is found and usage page/usage pair is found, pair is valid
https://docs.microsoft.com/en-us/windows-hardware/drivers/hid/top-level-collections */
if (initial && usage_found)
return 0; /* success */
if (initial && usage_found && ctx->usage_page_found) {
*usage_page = ctx->usage_page;
return 0; /* success */
}
return 1; /* finished processing */
}
@ -804,12 +859,14 @@ static struct hid_device_info * create_device_info_for_device(struct udev_device
result = get_hid_report_descriptor_from_sysfs(sysfs_path, &report_desc);
if (result >= 0) {
unsigned short page = 0, usage = 0;
unsigned int pos = 0;
struct hid_usage_iterator usage_iterator;
memset(&usage_iterator, 0, sizeof(usage_iterator));
/*
* Parse the first usage and usage page
* out of the report descriptor.
*/
if (!get_next_hid_usage(report_desc.value, report_desc.size, &pos, &page, &usage)) {
if (!get_next_hid_usage(report_desc.value, report_desc.size, &usage_iterator, &page, &usage)) {
cur_dev->usage_page = page;
cur_dev->usage = usage;
}
@ -818,7 +875,7 @@ static struct hid_device_info * create_device_info_for_device(struct udev_device
* Parse any additional usage and usage pages
* out of the report descriptor.
*/
while (!get_next_hid_usage(report_desc.value, report_desc.size, &pos, &page, &usage)) {
while (!get_next_hid_usage(report_desc.value, report_desc.size, &usage_iterator, &page, &usage)) {
/* Create new record for additional usage pairs */
struct hid_device_info *tmp = (struct hid_device_info*) calloc(1, sizeof(struct hid_device_info));
struct hid_device_info *prev_dev = cur_dev;
@ -980,9 +1037,10 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
struct hidraw_report_descriptor report_desc;
unsigned short page = 0, usage = 0;
unsigned int pos = 0;
if (get_hid_report_descriptor_from_sysfs(sysfs_path, &report_desc) >= 0) {
get_next_hid_usage(report_desc.value, report_desc.size, &pos, &page, &usage);
struct hid_usage_iterator usage_iterator;
memset(&usage_iterator, 0, sizeof(usage_iterator));
get_next_hid_usage(report_desc.value, report_desc.size, &usage_iterator, &page, &usage);
}
if (HIDAPI_IGNORE_DEVICE(bus_type, dev_vid, dev_pid, page, usage)) {
continue;

2
external/sdl/SDL/src/hidapi/mac/CMakeLists.txt vendored
View File

@ -12,7 +12,7 @@ find_package(Threads REQUIRED)
target_link_libraries(hidapi_darwin
PUBLIC hidapi_include
PRIVATE Threads::Threads
PRIVATE "-framework IOKit" "-framework CoreFoundation" "-framework AppKit"
PRIVATE "-framework IOKit" "-framework CoreFoundation"
)
set_target_properties(hidapi_darwin

2
external/sdl/SDL/src/hidapi/mac/Makefile-manual vendored
View File

@ -12,7 +12,7 @@ CC=gcc
COBJS=hid.o ../hidtest/test.o
OBJS=$(COBJS)
CFLAGS+=-I../hidapi -I. -Wall -g -c
LIBS=-framework IOKit -framework CoreFoundation -framework AppKit
LIBS=-framework IOKit -framework CoreFoundation
hidtest: $(OBJS)

5
external/sdl/SDL/src/hidapi/mac/hid.c vendored
View File

@ -38,9 +38,6 @@
#include "hidapi_darwin.h"
/* As defined in AppKit.h, but we don't need the entire AppKit for a single constant. */
extern const double NSAppKitVersionNumber;
/* Barrier implementation because Mac OSX doesn't have pthread_barrier.
It also doesn't have clock_gettime(). So much for POSIX and SUSv2.
This implementation came from Brent Priddy and was posted on
@ -477,7 +474,7 @@ int HID_API_EXPORT hid_init(void)
register_global_error(NULL);
if (!hid_mgr) {
is_macos_10_10_or_greater = (NSAppKitVersionNumber >= 1343); /* NSAppKitVersionNumber10_10 */
is_macos_10_10_or_greater = (kCFCoreFoundationVersionNumber >= 1151.16); /* kCFCoreFoundationVersionNumber10_10 */
hid_darwin_set_open_exclusive(1); /* Backward compatibility */
return init_hid_manager();
}

85
external/sdl/SDL/src/joystick/SDL_gamepad.c vendored
View File

@ -57,52 +57,6 @@
static SDL_bool SDL_gamepads_initialized;
static SDL_Gamepad *SDL_gamepads SDL_GUARDED_BY(SDL_joystick_lock) = NULL;
typedef enum
{
SDL_GAMEPAD_BINDTYPE_NONE = 0,
SDL_GAMEPAD_BINDTYPE_BUTTON,
SDL_GAMEPAD_BINDTYPE_AXIS,
SDL_GAMEPAD_BINDTYPE_HAT
} SDL_GamepadBindingType;
typedef struct
{
SDL_GamepadBindingType inputType;
union
{
int button;
struct
{
int axis;
int axis_min;
int axis_max;
} axis;
struct
{
int hat;
int hat_mask;
} hat;
} input;
SDL_GamepadBindingType outputType;
union
{
SDL_GamepadButton button;
struct
{
SDL_GamepadAxis axis;
int axis_min;
int axis_max;
} axis;
} output;
} SDL_GamepadBinding;
/* our hard coded list of mapping support */
typedef enum
{
@ -3180,6 +3134,45 @@ SDL_Gamepad *SDL_GetGamepadFromPlayerIndex(int player_index)
return retval;
}
/*
* Get the SDL joystick layer bindings for this gamepad
*/
SDL_GamepadBinding **SDL_GetGamepadBindings(SDL_Gamepad *gamepad, int *count)
{
SDL_GamepadBinding **bindings = NULL;
if (count) {
*count = 0;
}
SDL_LockJoysticks();
{
CHECK_GAMEPAD_MAGIC(gamepad, NULL);
size_t pointers_size = ((gamepad->num_bindings + 1) * sizeof(SDL_GamepadBinding *));
size_t elements_size = (gamepad->num_bindings * sizeof(SDL_GamepadBinding));
bindings = (SDL_GamepadBinding **)SDL_malloc(pointers_size + elements_size);
if (bindings) {
SDL_GamepadBinding *binding = (SDL_GamepadBinding *)((Uint8 *)bindings + pointers_size);
int i;
for (i = 0; i < gamepad->num_bindings; ++i, ++binding) {
bindings[i] = binding;
SDL_copyp(binding, &gamepad->bindings[i]);
}
bindings[i] = NULL;
if (count) {
*count = gamepad->num_bindings;
}
} else {
SDL_OutOfMemory();
}
}
SDL_UnlockJoysticks();
return bindings;
}
int SDL_RumbleGamepad(SDL_Gamepad *gamepad, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
{
SDL_Joystick *joystick = SDL_GetGamepadJoystick(gamepad);

14
external/sdl/SDL/src/joystick/SDL_joystick.c vendored
View File

@ -2640,8 +2640,11 @@ static SDL_bool SDL_IsJoystickProductWheel(Uint32 vidpid)
MAKE_VIDPID(0x046d, 0xc262), /* Logitech G920 (active mode) */
MAKE_VIDPID(0x046d, 0xc268), /* Logitech PRO Racing Wheel (PC mode) */
MAKE_VIDPID(0x046d, 0xc269), /* Logitech PRO Racing Wheel (PS4/PS5 mode) */
MAKE_VIDPID(0x046d, 0xc272), /* Logitech PRO Racing Wheel for Xbox (PC mode) */
MAKE_VIDPID(0x046d, 0xc26d), /* Logitech G923 (Xbox) */
MAKE_VIDPID(0x046d, 0xc26e), /* Logitech G923 */
MAKE_VIDPID(0x046d, 0xc266), /* Logitech G923 for Playstation 4 and PC (PC mode) */
MAKE_VIDPID(0x046d, 0xc267), /* Logitech G923 for Playstation 4 and PC (PS4 mode)*/
MAKE_VIDPID(0x046d, 0xca03), /* Logitech Momo Racing */
MAKE_VIDPID(0x044f, 0xb65d), /* Thrustmaster Wheel FFB */
MAKE_VIDPID(0x044f, 0xb66d), /* Thrustmaster Wheel FFB */
@ -2653,6 +2656,17 @@ static SDL_bool SDL_IsJoystickProductWheel(Uint32 vidpid)
MAKE_VIDPID(0x044f, 0xb65e), /* Thrustmaster T500RS */
MAKE_VIDPID(0x044f, 0xb664), /* Thrustmaster TX (initial mode) */
MAKE_VIDPID(0x044f, 0xb669), /* Thrustmaster TX (active mode) */
MAKE_VIDPID(0x0483, 0x0522), /* Simagic Wheelbase (including M10, Alpha Mini, Alpha, Alpha U) */
MAKE_VIDPID(0x0eb7, 0x0001), /* Fanatec ClubSport Wheel Base V2 */
MAKE_VIDPID(0x0eb7, 0x0004), /* Fanatec ClubSport Wheel Base V2.5 */
MAKE_VIDPID(0x0eb7, 0x0005), /* Fanatec CSL Elite Wheel Base+ (PS4) */
MAKE_VIDPID(0x0eb7, 0x0006), /* Fanatec Podium Wheel Base DD1 */
MAKE_VIDPID(0x0eb7, 0x0007), /* Fanatec Podium Wheel Base DD2 */
MAKE_VIDPID(0x0eb7, 0x0011), /* Fanatec Forza Motorsport (CSR Wheel / CSR Elite Wheel) */
MAKE_VIDPID(0x0eb7, 0x0020), /* Fanatec generic wheel / CSL DD / GT DD Pro */
MAKE_VIDPID(0x0eb7, 0x0197), /* Fanatec Porsche Wheel (Turbo / GT3 RS / Turbo S / GT3 V2 / GT2) */
MAKE_VIDPID(0x0eb7, 0x038e), /* Fanatec ClubSport Wheel Base V1 */
MAKE_VIDPID(0x0eb7, 0x0e03), /* Fanatec CSL Elite Wheel Base */
MAKE_VIDPID(0x11ff, 0x0511), /* DragonRise Inc. Wired Wheel (initial mode) (also known as PXN V900 (PS3), Superdrive SV-750, or a Genesis Seaborg 400) */
};
int i;

84
external/sdl/SDL/src/joystick/hidapi/SDL_hidapi_ps5.c vendored
View File

@ -102,7 +102,7 @@ typedef struct
Uint8 rgucAccelX[2]; /* 21 */
Uint8 rgucAccelY[2]; /* 23 */
Uint8 rgucAccelZ[2]; /* 25 */
Uint8 rgucSensorTimestamp[4]; /* 27 - 32 bit little endian */
Uint8 rgucSensorTimestamp[4]; /* 27 - 16/32 bit little endian */
} PS5StatePacketCommon_t;
@ -154,7 +154,9 @@ typedef struct
Uint8 rgucAccelX[2]; /* 21 */
Uint8 rgucAccelY[2]; /* 23 */
Uint8 rgucAccelZ[2]; /* 25 */
Uint8 rgucSensorTimestamp[4]; /* 27 - 32 bit little endian */
Uint8 rgucSensorTimestamp[2]; /* 27 - 16 bit little endian */
Uint8 ucBatteryLevel; /* 29 */
Uint8 ucUnknown; /* 30 */
Uint8 ucTouchpadCounter1; /* 31 - high bit clear + counter */
Uint8 rgucTouchpadData1[3]; /* 32 - X/Y, 12 bits per axis */
Uint8 ucTouchpadCounter2; /* 35 - high bit clear + counter */
@ -494,6 +496,7 @@ static SDL_bool HIDAPI_DriverPS5_InitDevice(SDL_HIDAPI_Device *device)
/* The Razer Wolverine V2 Pro doesn't respond to the detection protocol, but has a touchpad and sensors, but no vibration */
ctx->sensors_supported = SDL_TRUE;
ctx->touchpad_supported = SDL_TRUE;
ctx->use_alternate_report = SDL_TRUE;
}
}
ctx->effects_supported = (ctx->lightbar_supported || ctx->vibration_supported || ctx->playerled_supported);
@ -722,7 +725,7 @@ static void HIDAPI_DriverPS5_CheckPendingLEDReset(SDL_DriverPS5_Context *ctx)
{
SDL_bool led_reset_complete = SDL_FALSE;
if (ctx->enhanced_reports && ctx->sensors_supported) {
if (ctx->enhanced_reports && ctx->sensors_supported && !ctx->use_alternate_report) {
const PS5StatePacketCommon_t *packet = &ctx->last_state.state;
/* Check the timer to make sure the Bluetooth connection LED animation is complete */
@ -1102,10 +1105,9 @@ static int HIDAPI_DriverPS5_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device,
return 0;
}
static void HIDAPI_DriverPS5_HandleSimpleStatePacket(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5SimpleStatePacket_t *packet)
static void HIDAPI_DriverPS5_HandleSimpleStatePacket(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5SimpleStatePacket_t *packet, Uint64 timestamp)
{
Sint16 axis;
Uint64 timestamp = SDL_GetTicksNS();
if (ctx->last_state.simple.rgucButtonsHatAndCounter[0] != packet->rgucButtonsHatAndCounter[0]) {
{
@ -1204,10 +1206,9 @@ static void HIDAPI_DriverPS5_HandleSimpleStatePacket(SDL_Joystick *joystick, SDL
SDL_memcpy(&ctx->last_state.simple, packet, sizeof(ctx->last_state.simple));
}
static void HIDAPI_DriverPS5_HandleStatePacketCommon(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacketCommon_t *packet)
static void HIDAPI_DriverPS5_HandleStatePacketCommon(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacketCommon_t *packet, Uint64 timestamp)
{
Sint16 axis;
Uint64 timestamp = SDL_GetTicksNS();
if (ctx->last_state.state.rgucButtonsAndHat[0] != packet->rgucButtonsAndHat[0]) {
{
@ -1309,25 +1310,42 @@ static void HIDAPI_DriverPS5_HandleStatePacketCommon(SDL_Joystick *joystick, SDL
SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_RIGHTY, axis);
if (ctx->report_sensors) {
Uint32 tick;
Uint32 delta;
Uint64 sensor_timestamp;
float data[3];
tick = LOAD32(packet->rgucSensorTimestamp[0],
packet->rgucSensorTimestamp[1],
packet->rgucSensorTimestamp[2],
packet->rgucSensorTimestamp[3]);
if (ctx->last_tick < tick) {
delta = (tick - ctx->last_tick);
} else {
delta = (SDL_MAX_UINT32 - ctx->last_tick + tick + 1);
}
ctx->sensor_ticks += delta;
ctx->last_tick = tick;
if (ctx->use_alternate_report) {
/* 16-bit timestamp */
Uint32 delta;
Uint16 tick = LOAD16(packet->rgucSensorTimestamp[0],
packet->rgucSensorTimestamp[1]);
if (ctx->last_tick < tick) {
delta = (tick - ctx->last_tick);
} else {
delta = (SDL_MAX_UINT16 - ctx->last_tick + tick + 1);
}
ctx->last_tick = tick;
ctx->sensor_ticks += delta;
/* Sensor timestamp is in 0.33us units */
sensor_timestamp = (ctx->sensor_ticks * SDL_NS_PER_US) / 3;
/* Sensor timestamp is in 1us units */
sensor_timestamp = SDL_US_TO_NS(ctx->sensor_ticks);
} else {
/* 32-bit timestamp */
Uint32 delta;
Uint32 tick = LOAD32(packet->rgucSensorTimestamp[0],
packet->rgucSensorTimestamp[1],
packet->rgucSensorTimestamp[2],
packet->rgucSensorTimestamp[3]);
if (ctx->last_tick < tick) {
delta = (tick - ctx->last_tick);
} else {
delta = (SDL_MAX_UINT32 - ctx->last_tick + tick + 1);
}
ctx->last_tick = tick;
ctx->sensor_ticks += delta;
/* Sensor timestamp is in 0.33us units */
sensor_timestamp = (ctx->sensor_ticks * SDL_NS_PER_US) / 3;
}
data[0] = HIDAPI_DriverPS5_ApplyCalibrationData(ctx, 0, LOAD16(packet->rgucGyroX[0], packet->rgucGyroX[1]));
data[1] = HIDAPI_DriverPS5_ApplyCalibrationData(ctx, 1, LOAD16(packet->rgucGyroY[0], packet->rgucGyroY[1]));
@ -1341,13 +1359,12 @@ static void HIDAPI_DriverPS5_HandleStatePacketCommon(SDL_Joystick *joystick, SDL
}
}
static void HIDAPI_DriverPS5_HandleStatePacket(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacket_t *packet)
static void HIDAPI_DriverPS5_HandleStatePacket(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacket_t *packet, Uint64 timestamp)
{
static const float TOUCHPAD_SCALEX = 1.0f / 1920;
static const float TOUCHPAD_SCALEY = 1.0f / 1070;
Uint8 touchpad_state;
int touchpad_x, touchpad_y;
Uint64 timestamp = SDL_GetTicksNS();
if (ctx->report_touchpad) {
touchpad_state = !(packet->ucTouchpadCounter1 & 0x80) ? SDL_PRESSED : SDL_RELEASED;
@ -1378,13 +1395,12 @@ static void HIDAPI_DriverPS5_HandleStatePacket(SDL_Joystick *joystick, SDL_hid_d
SDL_memcpy(&ctx->last_state, packet, sizeof(ctx->last_state));
}
static void HIDAPI_DriverPS5_HandleStatePacketAlt(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacketAlt_t *packet)
static void HIDAPI_DriverPS5_HandleStatePacketAlt(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacketAlt_t *packet, Uint64 timestamp)
{
static const float TOUCHPAD_SCALEX = 1.0f / 1920;
static const float TOUCHPAD_SCALEY = 1.0f / 1070;
Uint8 touchpad_state;
int touchpad_x, touchpad_y;
Uint64 timestamp = SDL_GetTicksNS();
if (ctx->report_touchpad) {
touchpad_state = !(packet->ucTouchpadCounter1 & 0x80) ? SDL_PRESSED : SDL_RELEASED;
@ -1447,6 +1463,8 @@ static SDL_bool HIDAPI_DriverPS5_UpdateDevice(SDL_HIDAPI_Device *device)
}
while ((size = SDL_hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
Uint64 timestamp = SDL_GetTicksNS();
#ifdef DEBUG_PS5_PROTOCOL
HIDAPI_DumpPacket("PS5 packet: size = %d", data, size);
#endif
@ -1464,13 +1482,13 @@ static SDL_bool HIDAPI_DriverPS5_UpdateDevice(SDL_HIDAPI_Device *device)
switch (data[0]) {
case k_EPS5ReportIdState:
if (size == 10 || size == 78) {
HIDAPI_DriverPS5_HandleSimpleStatePacket(joystick, device->dev, ctx, (PS5SimpleStatePacket_t *)&data[1]);
HIDAPI_DriverPS5_HandleSimpleStatePacket(joystick, device->dev, ctx, (PS5SimpleStatePacket_t *)&data[1], timestamp);
} else {
HIDAPI_DriverPS5_HandleStatePacketCommon(joystick, device->dev, ctx, (PS5StatePacketCommon_t *)&data[1]);
HIDAPI_DriverPS5_HandleStatePacketCommon(joystick, device->dev, ctx, (PS5StatePacketCommon_t *)&data[1], timestamp);
if (ctx->use_alternate_report) {
HIDAPI_DriverPS5_HandleStatePacketAlt(joystick, device->dev, ctx, (PS5StatePacketAlt_t *)&data[1]);
HIDAPI_DriverPS5_HandleStatePacketAlt(joystick, device->dev, ctx, (PS5StatePacketAlt_t *)&data[1], timestamp);
} else {
HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[1]);
HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[1], timestamp);
}
}
break;
@ -1478,11 +1496,11 @@ static SDL_bool HIDAPI_DriverPS5_UpdateDevice(SDL_HIDAPI_Device *device)
/* This is the extended report, we can enable effects now in default mode */
HIDAPI_DriverPS5_UpdateEnhancedModeOnEnhancedReport(ctx);
HIDAPI_DriverPS5_HandleStatePacketCommon(joystick, device->dev, ctx, (PS5StatePacketCommon_t *)&data[2]);
HIDAPI_DriverPS5_HandleStatePacketCommon(joystick, device->dev, ctx, (PS5StatePacketCommon_t *)&data[2], timestamp);
if (ctx->use_alternate_report) {
HIDAPI_DriverPS5_HandleStatePacketAlt(joystick, device->dev, ctx, (PS5StatePacketAlt_t *)&data[2]);
HIDAPI_DriverPS5_HandleStatePacketAlt(joystick, device->dev, ctx, (PS5StatePacketAlt_t *)&data[2], timestamp);
} else {
HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[2]);
HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[2], timestamp);
}
if (ctx->led_reset_state == k_EDS5LEDResetStatePending) {
HIDAPI_DriverPS5_CheckPendingLEDReset(ctx);

2
external/sdl/SDL/src/joystick/hidapi/SDL_hidapijoystick.c vendored
View File

@ -663,6 +663,8 @@ static void HIDAPI_UpdateJoystickSerial(SDL_HIDAPI_Device *device)
{
int i;
SDL_AssertJoysticksLocked();
for (i = 0; i < device->num_joysticks; ++i) {
SDL_Joystick *joystick = SDL_GetJoystickFromInstanceID(device->joysticks[i]);
if (joystick && device->serial) {

12
external/sdl/SDL/src/power/linux/SDL_syspower.c vendored
View File

@ -561,9 +561,17 @@ static void check_upower_device(DBusConnection *conn, const char *path, SDL_Powe
st = SDL_POWERSTATE_UNKNOWN; /* uh oh */
} else if (ui32 == 1) { /* 1 == charging */
st = SDL_POWERSTATE_CHARGING;
} else if ((ui32 == 2) || (ui32 == 3)) { /* 2 == discharging, 3 == empty. */
} else if ((ui32 == 2) || (ui32 == 3) || (ui32 == 6)) {
/* 2 == discharging;
* 3 == empty;
* 6 == "pending discharge" which GNOME interprets as equivalent
* to discharging */
st = SDL_POWERSTATE_ON_BATTERY;
} else if (ui32 == 4) { /* 4 == full */
} else if ((ui32 == 4) || (ui32 == 5)) {
/* 4 == full;
* 5 == "pending charge" which GNOME shows as "Not charging",
* used when a battery is configured to stop charging at a
* lower than 100% threshold */
st = SDL_POWERSTATE_CHARGED;
} else {
st = SDL_POWERSTATE_UNKNOWN; /* uh oh */

2
external/sdl/SDL/src/render/SDL_render.c vendored
View File

@ -2534,7 +2534,7 @@ int SDL_SetRenderClipRect(SDL_Renderer *renderer, const SDL_Rect *rect)
int retval;
CHECK_RENDERER_MAGIC(renderer, -1)
if (rect && rect->w > 0 && rect->h > 0) {
if (rect && rect->w >= 0 && rect->h >= 0) {
renderer->view->clipping_enabled = SDL_TRUE;
renderer->view->clip_rect.x = rect->x;
renderer->view->clip_rect.y = rect->y;

18
external/sdl/SDL/src/render/metal/SDL_render_metal.m vendored
View File

@ -1754,8 +1754,22 @@ static SDL_Renderer *METAL_CreateRenderer(SDL_Window *window, Uint32 flags)
return NULL;
}
// !!! FIXME: MTLCopyAllDevices() can find other GPUs on macOS...
mtldevice = MTLCreateSystemDefaultDevice();
#ifdef __MACOS__
if (SDL_GetHintBoolean(SDL_HINT_RENDER_METAL_PREFER_LOW_POWER_DEVICE, SDL_TRUE)) {
NSArray<id<MTLDevice>> *devices = MTLCopyAllDevices();
for (id<MTLDevice> device in devices) {
if (device.isLowPower) {
mtldevice = device;
break;
}
}
}
#endif
if (mtldevice == nil) {
mtldevice = MTLCreateSystemDefaultDevice();
}
if (mtldevice == nil) {
SDL_free(renderer);

52
external/sdl/SDL/src/test/SDL_test_common.c vendored
View File

@ -25,6 +25,7 @@
static const char *common_usage[] = {
"[-h | --help]",
"[--trackmem]",
"[--randmem]",
"[--log all|error|system|audio|video|render|input]",
};
@ -70,7 +71,7 @@ static const char *video_usage[] = {
/* !!! FIXME: Float32? Sint32? */
static const char *audio_usage[] = {
"[--audio driver]", "[--rate N]", "[--format U8|S8|S16|S16LE|S16BE]",
"[--audio driver]", "[--rate N]", "[--format U8|S8|S16|S16LE|S16BE|S32|S32LE|S32BE|F32|F32LE|F32BE]",
"[--channels N]"
};
@ -95,7 +96,8 @@ SDLTest_CommonState *SDLTest_CommonCreateState(char **argv, Uint32 flags)
for (i = 1; argv[i]; ++i) {
if (SDL_strcasecmp(argv[i], "--trackmem") == 0) {
SDLTest_TrackAllocations();
break;
} else if (SDL_strcasecmp(argv[i], "--randmem") == 0) {
SDLTest_RandFillAllocations();
}
}
@ -145,8 +147,8 @@ SDLTest_CommonState *SDLTest_CommonCreateState(char **argv, Uint32 flags)
}
void SDLTest_CommonDestroyState(SDLTest_CommonState *state) {
SDLTest_LogAllocations();
SDL_free(state);
SDLTest_LogAllocations();
}
#define SEARCHARG(dim) \
@ -170,6 +172,10 @@ int SDLTest_CommonArg(SDLTest_CommonState *state, int index)
/* Already handled in SDLTest_CommonCreateState() */
return 1;
}
if (SDL_strcasecmp(argv[index], "--randmem") == 0) {
/* Already handled in SDLTest_CommonCreateState() */
return 1;
}
if (SDL_strcasecmp(argv[index], "--log") == 0) {
++index;
if (!argv[index]) {
@ -624,16 +630,37 @@ int SDLTest_CommonArg(SDLTest_CommonState *state, int index)
return 2;
}
if (SDL_strcasecmp(argv[index], "S16LE") == 0) {
state->audio_format = SDL_AUDIO_S16LSB;
state->audio_format = SDL_AUDIO_S16LE;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16BE") == 0) {
state->audio_format = SDL_AUDIO_S16MSB;
state->audio_format = SDL_AUDIO_S16BE;
return 2;
}
if (SDL_strcasecmp(argv[index], "S32") == 0) {
state->audio_format = SDL_AUDIO_S32;
return 2;
}
if (SDL_strcasecmp(argv[index], "S32LE") == 0) {
state->audio_format = SDL_AUDIO_S32LE;
return 2;
}
if (SDL_strcasecmp(argv[index], "S32BE") == 0) {
state->audio_format = SDL_AUDIO_S32BE;
return 2;
}
if (SDL_strcasecmp(argv[index], "F32") == 0) {
state->audio_format = SDL_AUDIO_F32;
return 2;
}
if (SDL_strcasecmp(argv[index], "F32LE") == 0) {
state->audio_format = SDL_AUDIO_F32LE;
return 2;
}
if (SDL_strcasecmp(argv[index], "F32BE") == 0) {
state->audio_format = SDL_AUDIO_F32BE;
return 2;
}
/* !!! FIXME: Float32? Sint32? */
return -1;
}
if (SDL_strcasecmp(argv[index], "--channels") == 0) {
@ -2019,6 +2046,8 @@ void SDLTest_CommonEvent(SDLTest_CommonState *state, SDL_Event *event, int *done
{
SDL_Window *window = SDL_GetWindowFromID(event->window.windowID);
if (window) {
/* Clear cache to avoid stale textures */
SDLTest_CleanupTextDrawing();
for (i = 0; i < state->num_windows; ++i) {
if (window == state->windows[i]) {
if (state->targets[i]) {
@ -2408,7 +2437,6 @@ void SDLTest_CommonQuit(SDLTest_CommonState *state)
common_usage_audio = NULL;
common_usage_videoaudio = NULL;
SDL_free(state->windows);
if (state->targets) {
for (i = 0; i < state->num_windows; ++i) {
if (state->targets[i]) {
@ -2425,6 +2453,12 @@ void SDLTest_CommonQuit(SDLTest_CommonState *state)
}
SDL_free(state->renderers);
}
if (state->windows) {
for (i = 0; i < state->num_windows; i++) {
SDL_DestroyWindow(state->windows[i]);
}
SDL_free(state->windows);
}
if (state->flags & SDL_INIT_VIDEO) {
SDL_QuitSubSystem(SDL_INIT_VIDEO);
}

11
external/sdl/SDL/src/test/SDL_test_font.c vendored
View File

@ -3126,11 +3126,12 @@ struct SDLTest_CharTextureCache
*/
static struct SDLTest_CharTextureCache *SDLTest_CharTextureCacheList;
int FONT_CHARACTER_SIZE = 8;
int SDLTest_DrawCharacter(SDL_Renderer *renderer, float x, float y, Uint32 c)
{
const Uint32 charWidth = FONT_CHARACTER_SIZE;
const Uint32 charHeight = FONT_CHARACTER_SIZE;
const Uint32 charSize = FONT_CHARACTER_SIZE;
SDL_FRect srect;
SDL_FRect drect;
int result;
@ -3149,8 +3150,8 @@ int SDLTest_DrawCharacter(SDL_Renderer *renderer, float x, float y, Uint32 c)
*/
srect.x = 0.0f;
srect.y = 0.0f;
srect.w = (float)charWidth;
srect.h = (float)charHeight;
srect.w = 8.0f;
srect.h = 8.0f;
/*
* Setup destination rectangle
@ -3190,7 +3191,7 @@ int SDLTest_DrawCharacter(SDL_Renderer *renderer, float x, float y, Uint32 c)
return -1;
}
charpos = SDLTest_FontData + ci * charSize;
charpos = SDLTest_FontData + ci * 8;
linepos = (Uint8 *)character->pixels;
pitch = character->pitch;
@ -3221,6 +3222,8 @@ int SDLTest_DrawCharacter(SDL_Renderer *renderer, float x, float y, Uint32 c)
if (cache->charTextureCache[ci] == NULL) {
return -1;
}
SDL_SetTextureScaleMode(cache->charTextureCache[ci], SDL_SCALEMODE_NEAREST);
}
/*

149
external/sdl/SDL/src/test/SDL_test_memory.c vendored
View File

@ -25,6 +25,26 @@
#include <libunwind.h>
#endif
#ifdef __WINDOWS__
#include <windows.h>
#include <dbghelp.h>
static void *s_dbghelp;
typedef BOOL (__stdcall *dbghelp_SymInitialize_fn)(HANDLE hProcess, PCSTR UserSearchPath, BOOL fInvadeProcess);
typedef BOOL (__stdcall *dbghelp_SymFromAddr_fn)(HANDLE hProcess, DWORD64 Address, PDWORD64 Displacement, PSYMBOL_INFO Symbol);
static dbghelp_SymFromAddr_fn dbghelp_SymFromAddr;
#ifdef _WIN64
typedef BOOL (__stdcall *dbghelp_SymGetLineFromAddr_fn)(HANDLE hProcess, DWORD64 qwAddr, PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line);
#else
typedef BOOL (__stdcall *dbghelp_SymGetLineFromAddr_fn)(HANDLE hProcess, DWORD qwAddr, PDWORD pdwDisplacement, PIMAGEHLP_LINE Line);
#endif
static dbghelp_SymGetLineFromAddr_fn dbghelp_SymGetLineFromAddr;
#endif
/* This is a simple tracking allocator to demonstrate the use of SDL's
memory allocation replacement functionality.
@ -32,12 +52,14 @@
for production code.
*/
#define MAXIMUM_TRACKED_STACK_DEPTH 32
typedef struct SDL_tracked_allocation
{
void *mem;
size_t size;
Uint64 stack[10];
char stack_names[10][256];
Uint64 stack[MAXIMUM_TRACKED_STACK_DEPTH];
char stack_names[MAXIMUM_TRACKED_STACK_DEPTH][256];
struct SDL_tracked_allocation *next;
} SDL_tracked_allocation;
@ -48,6 +70,7 @@ static SDL_realloc_func SDL_realloc_orig = NULL;
static SDL_free_func SDL_free_orig = NULL;
static int s_previous_allocations = 0;
static SDL_tracked_allocation *s_tracked_allocations[256];
static SDL_bool s_randfill_allocations = SDL_FALSE;
static unsigned int get_allocation_bucket(void *mem)
{
@ -58,16 +81,28 @@ static unsigned int get_allocation_bucket(void *mem)
return index;
}
static SDL_bool SDL_IsAllocationTracked(void *mem)
static SDL_tracked_allocation* SDL_GetTrackedAllocation(void *mem)
{
SDL_tracked_allocation *entry;
int index = get_allocation_bucket(mem);
for (entry = s_tracked_allocations[index]; entry; entry = entry->next) {
if (mem == entry->mem) {
return SDL_TRUE;
return entry;
}
}
return SDL_FALSE;
return NULL;
}
static size_t SDL_GetTrackedAllocationSize(void *mem)
{
SDL_tracked_allocation *entry = SDL_GetTrackedAllocation(mem);
return entry ? entry->size : SIZE_MAX;
}
static SDL_bool SDL_IsAllocationTracked(void *mem)
{
return SDL_GetTrackedAllocation(mem) != NULL;
}
static void SDL_TrackAllocation(void *mem, size_t size)
@ -114,6 +149,40 @@ static void SDL_TrackAllocation(void *mem, size_t size)
}
}
}
#elif defined(__WINDOWS__)
{
Uint32 count;
PVOID frames[63];
Uint32 i;
count = CaptureStackBackTrace(1, SDL_arraysize(frames), frames, NULL);
entry->size = SDL_min(count, MAXIMUM_TRACKED_STACK_DEPTH);
for (i = 0; i < entry->size; i++) {
char symbol_buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)symbol_buffer;
DWORD64 dwDisplacement = 0;
DWORD lineColumn = 0;
pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
pSymbol->MaxNameLen = MAX_SYM_NAME;
IMAGEHLP_LINE line;
line.SizeOfStruct = sizeof(line);
entry->stack[i] = (Uint64)(uintptr_t)frames[i];
if (s_dbghelp) {
if (!dbghelp_SymFromAddr(GetCurrentProcess(), (DWORD64)(uintptr_t)frames[i], &dwDisplacement, pSymbol)) {
SDL_strlcpy(pSymbol->Name, "???", MAX_SYM_NAME);
dwDisplacement = 0;
}
if (!dbghelp_SymGetLineFromAddr(GetCurrentProcess(), (DWORD64)(uintptr_t)frames[i], &lineColumn, &line)) {
line.FileName = "";
line.LineNumber = 0;
}
SDL_snprintf(entry->stack_names[i], sizeof(entry->stack_names[i]), "%s+0x%llx %s:%u", pSymbol->Name, (unsigned long long)dwDisplacement, line.FileName, (Uint32)line.LineNumber);
}
}
}
#endif /* HAVE_LIBUNWIND_H */
entry->next = s_tracked_allocations[index];
@ -140,6 +209,19 @@ static void SDL_UntrackAllocation(void *mem)
}
}
static void rand_fill_memory(void* ptr, size_t start, size_t end)
{
Uint8* mem = (Uint8*) ptr;
size_t i;
if (!s_randfill_allocations)
return;
for (i = start; i < end; ++i) {
mem[i] = SDLTest_RandomUint8();
}
}
static void *SDLCALL SDLTest_TrackedMalloc(size_t size)
{
void *mem;
@ -147,6 +229,7 @@ static void *SDLCALL SDLTest_TrackedMalloc(size_t size)
mem = SDL_malloc_orig(size);
if (mem) {
SDL_TrackAllocation(mem, size);
rand_fill_memory(mem, 0, size);
}
return mem;
}
@ -165,14 +248,20 @@ static void *SDLCALL SDLTest_TrackedCalloc(size_t nmemb, size_t size)
static void *SDLCALL SDLTest_TrackedRealloc(void *ptr, size_t size)
{
void *mem;
SDL_assert(ptr == NULL || SDL_IsAllocationTracked(ptr));
size_t old_size = 0;
if (ptr) {
old_size = SDL_GetTrackedAllocationSize(ptr);
SDL_assert(old_size != SIZE_MAX);
}
mem = SDL_realloc_orig(ptr, size);
if (mem && mem != ptr) {
if (ptr) {
SDL_UntrackAllocation(ptr);
}
if (ptr) {
SDL_UntrackAllocation(ptr);
}
if (mem) {
SDL_TrackAllocation(mem, size);
if (size > old_size) {
rand_fill_memory(mem, old_size, size);
}
}
return mem;
}
@ -190,10 +279,10 @@ static void SDLCALL SDLTest_TrackedFree(void *ptr)
SDL_free_orig(ptr);
}
int SDLTest_TrackAllocations(void)
void SDLTest_TrackAllocations(void)
{
if (SDL_malloc_orig) {
return 0;
return;
}
SDLTest_Crc32Init(&s_crc32_context);
@ -202,6 +291,30 @@ int SDLTest_TrackAllocations(void)
if (s_previous_allocations != 0) {
SDL_Log("SDLTest_TrackAllocations(): There are %d previous allocations, disabling free() validation", s_previous_allocations);
}
#ifdef __WINDOWS__
{
s_dbghelp = SDL_LoadObject("dbghelp.dll");
if (s_dbghelp) {
dbghelp_SymInitialize_fn dbghelp_SymInitialize;
dbghelp_SymInitialize = (dbghelp_SymInitialize_fn)SDL_LoadFunction(s_dbghelp, "SymInitialize");
dbghelp_SymFromAddr = (dbghelp_SymFromAddr_fn)SDL_LoadFunction(s_dbghelp, "SymFromAddr");
#ifdef _WIN64
dbghelp_SymGetLineFromAddr = (dbghelp_SymGetLineFromAddr_fn)SDL_LoadFunction(s_dbghelp, "SymGetLineFromAddr64");
#else
dbghelp_SymGetLineFromAddr = (dbghelp_SymGetLineFromAddr_fn)SDL_LoadFunction(s_dbghelp, "SymGetLineFromAddr");
#endif
if (!dbghelp_SymFromAddr || !dbghelp_SymFromAddr || !dbghelp_SymGetLineFromAddr) {
SDL_UnloadObject(s_dbghelp);
s_dbghelp = NULL;
} else {
if (!dbghelp_SymInitialize(GetCurrentProcess(), NULL, TRUE)) {
SDL_UnloadObject(s_dbghelp);
s_dbghelp = NULL;
}
}
}
}
#endif
SDL_GetMemoryFunctions(&SDL_malloc_orig,
&SDL_calloc_orig,
@ -212,7 +325,13 @@ int SDLTest_TrackAllocations(void)
SDLTest_TrackedCalloc,
SDLTest_TrackedRealloc,
SDLTest_TrackedFree);
return 0;
}
void SDLTest_RandFillAllocations()
{
SDLTest_TrackAllocations();
s_randfill_allocations = SDL_TRUE;
}
void SDLTest_LogAllocations(void)
@ -245,8 +364,6 @@ void SDLTest_LogAllocations(void)
SDL_strlcpy(line, "Memory allocations:\n", sizeof(line));
ADD_LINE();
SDL_strlcpy(line, "Expect 2 allocations from within SDL_GetErrBuf()\n", sizeof(line));
ADD_LINE();
count = 0;
total_allocated = 0;

4
external/sdl/SDL/src/video/SDL_bmp.c vendored
View File

@ -560,7 +560,7 @@ SDL_Surface *SDL_LoadBMP_RW(SDL_RWops *src, SDL_bool freesrc)
} break;
default:
if (SDL_RWread(src, bits, surface->pitch) != surface->pitch) {
if (SDL_RWread(src, bits, surface->pitch) != (size_t)surface->pitch) {
goto done;
}
if (biBitCount == 8 && palette && biClrUsed < (1u << biBitCount)) {
@ -743,7 +743,7 @@ int SDL_SaveBMP_RW(SDL_Surface *surface, SDL_RWops *dst, SDL_bool freedst)
}
if (SDL_LockSurface(intermediate_surface) == 0) {
const int bw = intermediate_surface->w * intermediate_surface->format->BytesPerPixel;
const size_t bw = intermediate_surface->w * intermediate_surface->format->BytesPerPixel;
/* Set the BMP file header values */
bfSize = 0; /* We'll write this when we're done */

9
external/sdl/SDL/src/video/SDL_sysvideo.h vendored
View File

@ -23,7 +23,7 @@
#ifndef SDL_sysvideo_h_
#define SDL_sysvideo_h_
#include "SDL_vulkan_internal.h"
#include <SDL3/SDL_vulkan.h>
/* The SDL video driver */
@ -264,6 +264,7 @@ struct SDL_VideoDevice
void (*DestroyWindowFramebuffer)(SDL_VideoDevice *_this, SDL_Window *window);
void (*OnWindowEnter)(SDL_VideoDevice *_this, SDL_Window *window);
int (*FlashWindow)(SDL_VideoDevice *_this, SDL_Window *window, SDL_FlashOperation operation);
int (*SetWindowFocusable)(SDL_VideoDevice *_this, SDL_Window *window, SDL_bool focusable);
/* * * */
/*
@ -442,8 +443,8 @@ struct SDL_VideoDevice
/* Data used by the Vulkan drivers */
struct
{
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties;
SDL_FunctionPointer vkGetInstanceProcAddr;
SDL_FunctionPointer vkEnumerateInstanceExtensionProperties;
int loader_loaded;
char loader_path[256];
void *loader_handle;
@ -543,7 +544,7 @@ extern void SDL_OnWindowFocusGained(SDL_Window *window);
extern void SDL_OnWindowFocusLost(SDL_Window *window);
extern void SDL_OnWindowDisplayChanged(SDL_Window *window);
extern void SDL_UpdateWindowGrab(SDL_Window *window);
extern SDL_Window *SDL_GetFocusWindow(void);
extern SDL_Window *SDL_GetToplevelForKeyboardFocus(void);
extern SDL_bool SDL_ShouldAllowTopmost(void);

47
external/sdl/SDL/src/video/SDL_video.c vendored
View File

@ -1740,7 +1740,7 @@ Uint32 SDL_GetWindowPixelFormat(SDL_Window *window)
}
#define CREATE_FLAGS \
(SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | SDL_WINDOW_ALWAYS_ON_TOP | SDL_WINDOW_POPUP_MENU | SDL_WINDOW_UTILITY | SDL_WINDOW_TOOLTIP | SDL_WINDOW_VULKAN | SDL_WINDOW_MINIMIZED | SDL_WINDOW_METAL | SDL_WINDOW_TRANSPARENT)
(SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | SDL_WINDOW_ALWAYS_ON_TOP | SDL_WINDOW_POPUP_MENU | SDL_WINDOW_UTILITY | SDL_WINDOW_TOOLTIP | SDL_WINDOW_VULKAN | SDL_WINDOW_MINIMIZED | SDL_WINDOW_METAL | SDL_WINDOW_TRANSPARENT | SDL_WINDOW_NOT_FOCUSABLE)
static SDL_INLINE SDL_bool IsAcceptingDragAndDrop(void)
{
@ -3205,6 +3205,24 @@ int SDL_SetWindowInputFocus(SDL_Window *window)
return _this->SetWindowInputFocus(_this, window);
}
int SDL_SetWindowFocusable(SDL_Window *window, SDL_bool focusable)
{
CHECK_WINDOW_MAGIC(window, -1);
const int want = (focusable != SDL_FALSE); /* normalize the flag. */
const int have = !(window->flags & SDL_WINDOW_NOT_FOCUSABLE);
if ((want != have) && (_this->SetWindowFocusable)) {
if (want) {
window->flags &= ~SDL_WINDOW_NOT_FOCUSABLE;
} else {
window->flags |= SDL_WINDOW_NOT_FOCUSABLE;
}
_this->SetWindowFocusable(_this, window, (SDL_bool)want);
}
return 0;
}
void SDL_UpdateWindowGrab(SDL_Window *window)
{
SDL_bool keyboard_grabbed, mouse_grabbed;
@ -3543,21 +3561,18 @@ void SDL_OnWindowFocusLost(SDL_Window *window)
}
}
/* !!! FIXME: is this different than SDL_GetKeyboardFocus()?
!!! FIXME: Also, SDL_GetKeyboardFocus() is O(1), this isn't. */
SDL_Window *SDL_GetFocusWindow(void)
SDL_Window *SDL_GetToplevelForKeyboardFocus(void)
{
SDL_Window *window;
SDL_Window *focus = SDL_GetKeyboardFocus();
if (_this == NULL) {
return NULL;
}
for (window = _this->windows; window; window = window->next) {
if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
return window;
if (focus) {
/* Get the toplevel parent window. */
while (focus->parent) {
focus = focus->parent;
}
}
return NULL;
return focus;
}
void SDL_DestroyWindow(SDL_Window *window)
@ -4741,7 +4756,7 @@ void SDL_StartTextInput(void)
/* Then show the on-screen keyboard, if any */
if (SDL_GetHintBoolean(SDL_HINT_ENABLE_SCREEN_KEYBOARD, SDL_TRUE)) {
window = SDL_GetFocusWindow();
window = SDL_GetKeyboardFocus();
if (window && _this && _this->ShowScreenKeyboard) {
_this->ShowScreenKeyboard(_this, window);
}
@ -4785,7 +4800,7 @@ void SDL_StopTextInput(void)
/* Hide the on-screen keyboard, if any */
if (SDL_GetHintBoolean(SDL_HINT_ENABLE_SCREEN_KEYBOARD, SDL_TRUE)) {
window = SDL_GetFocusWindow();
window = SDL_GetKeyboardFocus();
if (window && _this && _this->HideScreenKeyboard) {
_this->HideScreenKeyboard(_this, window);
}
@ -5101,9 +5116,9 @@ void SDL_OnApplicationWillResignActive(void)
if (_this) {
SDL_Window *window;
for (window = _this->windows; window != NULL; window = window->next) {
SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_FOCUS_LOST, 0, 0);
SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_MINIMIZED, 0, 0);
}
SDL_SetKeyboardFocus(NULL);
}
SDL_SendAppEvent(SDL_EVENT_WILL_ENTER_BACKGROUND);
}
@ -5125,7 +5140,7 @@ void SDL_OnApplicationDidBecomeActive(void)
if (_this) {
SDL_Window *window;
for (window = _this->windows; window != NULL; window = window->next) {
SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_FOCUS_GAINED, 0, 0);
SDL_SetKeyboardFocus(window);
SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_RESTORED, 0, 0);
}
}

2
external/sdl/SDL/src/video/android/SDL_androidvulkan.c vendored
View File

@ -28,6 +28,8 @@
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_ANDROID)
#include "../SDL_vulkan_internal.h"
#include "SDL_androidvideo.h"
#include "SDL_androidwindow.h"

1
external/sdl/SDL/src/video/cocoa/SDL_cocoavideo.m vendored
View File

@ -119,6 +119,7 @@ static SDL_VideoDevice *Cocoa_CreateDevice(void)
device->SetWindowHitTest = Cocoa_SetWindowHitTest;
device->AcceptDragAndDrop = Cocoa_AcceptDragAndDrop;
device->FlashWindow = Cocoa_FlashWindow;
device->SetWindowFocusable = Cocoa_SetWindowFocusable;
device->shape_driver.CreateShaper = Cocoa_CreateShaper;
device->shape_driver.SetWindowShape = Cocoa_SetWindowShape;

1
external/sdl/SDL/src/video/cocoa/SDL_cocoawindow.h vendored
View File

@ -169,5 +169,6 @@ extern int Cocoa_GetWindowWMInfo(SDL_VideoDevice *_this, SDL_Window *window, str
extern int Cocoa_SetWindowHitTest(SDL_Window *window, SDL_bool enabled);
extern void Cocoa_AcceptDragAndDrop(SDL_Window *window, SDL_bool accept);
extern int Cocoa_FlashWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_FlashOperation operation);
extern int Cocoa_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, SDL_bool focusable);
#endif /* SDL_cocoawindow_h_ */

58
external/sdl/SDL/src/video/cocoa/SDL_cocoawindow.m vendored
View File

@ -116,7 +116,7 @@
- (BOOL)canBecomeKeyWindow
{
SDL_Window *window = [self findSDLWindow];
if (window && !(window->flags & SDL_WINDOW_TOOLTIP)) {
if (window && !(window->flags & (SDL_WINDOW_TOOLTIP | SDL_WINDOW_NOT_FOCUSABLE))) {
return YES;
} else {
return NO;
@ -643,7 +643,7 @@ static void Cocoa_SendExposedEventIfVisible(SDL_Window *window)
int newVisibility = [[change objectForKey:@"new"] intValue];
if (newVisibility) {
SDL_SendWindowEvent(_data.window, SDL_EVENT_WINDOW_SHOWN, 0, 0);
} else {
} else if (![_data.nswindow isMiniaturized]) {
SDL_SendWindowEvent(_data.window, SDL_EVENT_WINDOW_HIDDEN, 0, 0);
}
}
@ -662,7 +662,7 @@ static void Cocoa_SendExposedEventIfVisible(SDL_Window *window)
if (wasVisible != isVisible) {
if (isVisible) {
SDL_SendWindowEvent(_data.window, SDL_EVENT_WINDOW_SHOWN, 0, 0);
} else {
} else if (![_data.nswindow isMiniaturized]) {
SDL_SendWindowEvent(_data.window, SDL_EVENT_WINDOW_HIDDEN, 0, 0);
}
@ -955,7 +955,12 @@ static void Cocoa_SendExposedEventIfVisible(SDL_Window *window)
- (void)windowDidDeminiaturize:(NSNotification *)aNotification
{
SDL_SendWindowEvent(_data.window, SDL_EVENT_WINDOW_RESTORED, 0, 0);
/* isZoomed always returns true if the window is not resizable */
if ((_data.window->flags & SDL_WINDOW_RESIZABLE) && [_data.nswindow isZoomed]) {
SDL_SendWindowEvent(_data.window, SDL_EVENT_WINDOW_MAXIMIZED, 0, 0);
} else {
SDL_SendWindowEvent(_data.window, SDL_EVENT_WINDOW_RESTORED, 0, 0);
}
}
- (void)windowDidBecomeKey:(NSNotification *)aNotification
@ -2165,16 +2170,17 @@ void Cocoa_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
if (SDL_WINDOW_IS_POPUP(window)) {
NSWindow *nsparent = ((__bridge SDL_CocoaWindowData *)window->parent->driverdata).nswindow;
[nsparent addChildWindow:nswindow ordered:NSWindowAbove];
}
if (bActivate) {
[nswindow makeKeyAndOrderFront:nil];
} else {
/* Order this window below the key window if we're not activating it */
if ([NSApp keyWindow]) {
[nswindow orderWindow:NSWindowBelow relativeTo:[[NSApp keyWindow] windowNumber]];
if (bActivate) {
[nswindow makeKeyAndOrderFront:nil];
} else {
/* Order this window below the key window if we're not activating it */
if ([NSApp keyWindow]) {
[nswindow orderWindow:NSWindowBelow relativeTo:[[NSApp keyWindow] windowNumber]];
}
}
[nswindow setIsVisible:YES];
}
[nswindow setIsVisible:YES];
[windowData.listener resumeVisibleObservation];
}
}
@ -2185,7 +2191,18 @@ void Cocoa_HideWindow(SDL_VideoDevice *_this, SDL_Window *window)
@autoreleasepool {
NSWindow *nswindow = ((__bridge SDL_CocoaWindowData *)window->driverdata).nswindow;
[nswindow orderOut:nil];
/* orderOut has no effect on miniaturized windows, so close must be used to remove
* the window from the desktop and window list in this case.
*
* SDL holds a strong reference to the window (oneShot/releasedWhenClosed are 'NO'),
* and calling 'close' doesn't send a 'windowShouldClose' message, so it's safe to
* use for this purpose as nothing is implicitly released.
*/
if (![nswindow isMiniaturized]) {
[nswindow orderOut:nil];
} else {
[nswindow close];
}
/* Transfer keyboard focus back to the parent */
if (window->flags & SDL_WINDOW_POPUP_MENU) {
@ -2218,13 +2235,13 @@ void Cocoa_RaiseWindow(SDL_VideoDevice *_this, SDL_Window *window)
if (SDL_WINDOW_IS_POPUP(window)) {
NSWindow *nsparent = ((__bridge SDL_CocoaWindowData *)window->parent->driverdata).nswindow;
[nsparent addChildWindow:nswindow ordered:NSWindowAbove];
}
if (bActivate) {
[NSApp activateIgnoringOtherApps:YES];
[nswindow makeKeyAndOrderFront:nil];
} else {
[nswindow orderFront:nil];
if (bActivate) {
[NSApp activateIgnoringOtherApps:YES];
[nswindow makeKeyAndOrderFront:nil];
} else {
[nswindow orderFront:nil];
}
}
}
[windowData.listener resumeVisibleObservation];
@ -2662,6 +2679,11 @@ int Cocoa_FlashWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_FlashOpera
}
}
int Cocoa_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, SDL_bool focusable)
{
return 0; /* just succeed, the real work is done elsewhere. */
}
int Cocoa_SetWindowOpacity(SDL_VideoDevice *_this, SDL_Window *window, float opacity)
{
@autoreleasepool {

2
external/sdl/SDL/src/video/emscripten/SDL_emscriptenevents.c vendored
View File

@ -732,7 +732,7 @@ static EM_BOOL Emscripten_HandleFocus(int eventType, const EmscriptenFocusEvent
}
sdl_event_type = (eventType == EMSCRIPTEN_EVENT_FOCUS) ? SDL_EVENT_WINDOW_FOCUS_GAINED : SDL_EVENT_WINDOW_FOCUS_LOST;
SDL_SendWindowEvent(window_data->window, sdl_event_type, 0, 0);
SDL_SetKeyboardFocus(sdl_event_type == SDL_EVENT_WINDOW_FOCUS_GAINED ? window_data->window : NULL);
return SDL_EventEnabled(sdl_event_type);
}

11
external/sdl/SDL/src/video/emscripten/SDL_emscriptenmouse.c vendored
View File

@ -31,6 +31,15 @@
#include "../../events/SDL_mouse_c.h"
/* older Emscriptens don't have this, but we need to for wasm64 compatibility. */
#ifndef MAIN_THREAD_EM_ASM_PTR
#ifdef __wasm64__
#error You need to upgrade your Emscripten compiler to support wasm64
#else
#define MAIN_THREAD_EM_ASM_PTR MAIN_THREAD_EM_ASM_INT
#endif
#endif
static SDL_Cursor *Emscripten_CreateCursorFromString(const char *cursor_str, SDL_bool is_custom)
{
SDL_Cursor *cursor;
@ -74,7 +83,7 @@ static SDL_Cursor *Emscripten_CreateCursor(SDL_Surface *surface, int hot_x, int
}
/* *INDENT-OFF* */ /* clang-format off */
cursor_url = (const char *)MAIN_THREAD_EM_ASM_INT({
cursor_url = (const char *)MAIN_THREAD_EM_ASM_PTR({
var w = $0;
var h = $1;
var hot_x = $2;

2
external/sdl/SDL/src/video/kmsdrm/SDL_kmsdrmvulkan.c vendored
View File

@ -28,6 +28,8 @@
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_KMSDRM)
#include "../SDL_vulkan_internal.h"
#include "SDL_kmsdrmvideo.h"
#include "SDL_kmsdrmdyn.h"
#include "SDL_kmsdrmvulkan.h"

2
external/sdl/SDL/src/video/uikit/SDL_uikitvideo.m vendored
View File

@ -249,7 +249,7 @@ void UIKit_ForceUpdateHomeIndicator(void)
{
#if !TARGET_OS_TV
/* Force the main SDL window to re-evaluate home indicator state */
SDL_Window *focus = SDL_GetFocusWindow();
SDL_Window *focus = SDL_GetKeyboardFocus();
if (focus) {
SDL_UIKitWindowData *data = (__bridge SDL_UIKitWindowData *)focus->driverdata;
if (data != nil) {

2
external/sdl/SDL/src/video/uikit/SDL_uikitviewcontroller.m vendored
View File

@ -624,7 +624,7 @@ SDL_bool UIKit_IsScreenKeyboardShown(SDL_VideoDevice *_this, SDL_Window *window)
int UIKit_SetTextInputRect(SDL_VideoDevice *_this, const SDL_Rect *rect)
{
@autoreleasepool {
SDL_uikitviewcontroller *vc = GetWindowViewController(SDL_GetFocusWindow());
SDL_uikitviewcontroller *vc = GetWindowViewController(SDL_GetKeyboardFocus());
if (vc != nil) {
vc.textInputRect = *rect;

2
external/sdl/SDL/src/video/vivante/SDL_vivantevulkan.c vendored
View File

@ -28,6 +28,8 @@
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_VIVANTE)
#include "../SDL_vulkan_internal.h"
#include "SDL_vivantevideo.h"
#include "SDL_vivantevulkan.h"

1
external/sdl/SDL/src/video/wayland/SDL_waylanddatamanager.h vendored
View File

@ -29,6 +29,7 @@
#define TEXT_MIME "text/plain;charset=utf-8"
#define FILE_MIME "text/uri-list"
#define FILE_PORTAL_MIME "application/vnd.portal.filetransfer"
typedef struct
{

39
external/sdl/SDL/src/video/wayland/SDL_waylanddyn.c vendored
View File

@ -34,34 +34,30 @@ typedef struct
const char *libname;
} waylanddynlib;
#ifndef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL
#define SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL NULL
#endif
#ifndef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR
#define SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR NULL
#endif
#ifndef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON
#define SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON NULL
#endif
#ifndef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR
#define SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR NULL
#endif
static waylanddynlib waylandlibs[] = {
{ NULL, SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC },
#ifdef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL
{ NULL, SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL },
#endif
#ifdef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR
{ NULL, SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR },
#endif
#ifdef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON
{ NULL, SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON },
{ NULL, SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR }
#endif
#ifdef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR
{ NULL, SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR },
#endif
{ NULL, NULL }
};
static void *WAYLAND_GetSym(const char *fnname, int *pHasModule, SDL_bool required)
{
int i;
void *fn = NULL;
for (i = 0; i < SDL_TABLESIZE(waylandlibs); i++) {
if (waylandlibs[i].lib != NULL) {
fn = SDL_LoadFunction(waylandlibs[i].lib, fnname);
waylanddynlib *dynlib;
for (dynlib = waylandlibs; dynlib->libname; dynlib++) {
if (dynlib->lib != NULL) {
fn = SDL_LoadFunction(dynlib->lib, fnname);
if (fn != NULL) {
break;
}
@ -69,10 +65,11 @@ static void *WAYLAND_GetSym(const char *fnname, int *pHasModule, SDL_bool requir
}
#if DEBUG_DYNAMIC_WAYLAND
if (fn != NULL)
SDL_Log("WAYLAND: Found '%s' in %s (%p)\n", fnname, waylandlibs[i].libname, fn);
else
if (fn != NULL) {
SDL_Log("WAYLAND: Found '%s' in %s (%p)\n", fnname, dynlib->libname, fn);
} else {
SDL_Log("WAYLAND: Symbol '%s' NOT FOUND!\n", fnname);
}
#endif
if (fn == NULL && required) {

144
external/sdl/SDL/src/video/wayland/SDL_waylandevents.c vendored
View File

@ -823,7 +823,7 @@ static void pointer_handle_axis(void *data, struct wl_pointer *pointer,
{
struct SDL_WaylandInput *input = data;
if (wl_seat_get_version(input->seat) >= 5) {
if (wl_seat_get_version(input->seat) >= WL_POINTER_FRAME_SINCE_VERSION) {
input->pointer_curr_axis_info.timestamp_ns = Wayland_GetPointerTimestamp(input, time);
pointer_handle_axis_common(input, AXIS_EVENT_CONTINUOUS, axis, value);
} else {
@ -1848,28 +1848,40 @@ static void data_device_handle_enter(void *data, struct wl_data_device *wl_data_
data_device->drag_offer = wl_data_offer_get_user_data(id);
/* TODO: SDL Support more mime types */
has_mime = Wayland_data_offer_has_mime(
data_device->drag_offer, FILE_MIME);
/* If drag_mime is NULL this will decline the offer */
wl_data_offer_accept(id, serial,
(has_mime == SDL_TRUE) ? FILE_MIME : NULL);
#ifdef SDL_USE_LIBDBUS
if (Wayland_data_offer_has_mime(data_device->drag_offer, FILE_PORTAL_MIME)) {
has_mime = SDL_TRUE;
wl_data_offer_accept(id, serial, FILE_PORTAL_MIME);
}
#endif
if (Wayland_data_offer_has_mime(data_device->drag_offer, FILE_MIME)) {
has_mime = SDL_TRUE;
wl_data_offer_accept(id, serial, FILE_MIME);
}
/* SDL only supports "copy" style drag and drop */
if (has_mime == SDL_TRUE) {
if (has_mime) {
dnd_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
} else {
/* drag_mime is NULL this will decline the offer */
wl_data_offer_accept(id, serial, NULL);
}
if (wl_data_offer_get_version(data_device->drag_offer->offer) >= 3) {
if (wl_data_offer_get_version(data_device->drag_offer->offer) >=
WL_DATA_OFFER_SET_ACTIONS_SINCE_VERSION) {
wl_data_offer_set_actions(data_device->drag_offer->offer,
dnd_action, dnd_action);
}
/* find the current window */
if (surface && SDL_WAYLAND_own_surface(surface)) {
SDL_WindowData *window = (SDL_WindowData *)wl_surface_get_user_data(surface);
if (window) {
data_device->dnd_window = window->sdlwindow;
}
if (surface) {
if (SDL_WAYLAND_own_surface(surface)) {
SDL_WindowData *window = (SDL_WindowData *)wl_surface_get_user_data(surface);
if (window) {
data_device->dnd_window = window->sdlwindow;
}
} else {
data_device->dnd_window = NULL;
}
}
}
}
@ -1877,11 +1889,10 @@ static void data_device_handle_enter(void *data, struct wl_data_device *wl_data_
static void data_device_handle_leave(void *data, struct wl_data_device *wl_data_device)
{
SDL_WaylandDataDevice *data_device = data;
SDL_WaylandDataOffer *offer = NULL;
if (data_device->selection_offer != NULL) {
data_device->selection_offer = NULL;
Wayland_data_offer_destroy(offer);
if (data_device->drag_offer != NULL) {
Wayland_data_offer_destroy(data_device->drag_offer);
data_device->drag_offer = NULL;
}
}
@ -1890,27 +1901,15 @@ static void data_device_handle_motion(void *data, struct wl_data_device *wl_data
{
SDL_WaylandDataDevice *data_device = data;
if (data_device->drag_offer != NULL) {
/* TODO: SDL Support more mime types */
size_t length;
void *buffer = Wayland_data_offer_receive(data_device->drag_offer,
FILE_MIME, &length);
if (buffer) {
char *saveptr = NULL;
char *token = SDL_strtok_r((char *)buffer, "\r\n", &saveptr);
while (token != NULL) {
char *fn = Wayland_URIToLocal(token);
if (fn) {
double dx;
double dy;
dx = wl_fixed_to_double(x);
dy = wl_fixed_to_double(y);
SDL_SendDropPosition(data_device->dnd_window, fn, (float)dx, (float)dy);
}
token = SDL_strtok_r(NULL, "\r\n", &saveptr);
}
SDL_free(buffer);
}
if (data_device->drag_offer != NULL && data_device->dnd_window) {
const float dx = (float)wl_fixed_to_double(x);
const float dy = (float)wl_fixed_to_double(y);
/* XXX: Send the filename here if the event system ever starts passing it though.
* Any future implementation should cache the filenames, as otherwise this could
* hammer the DBus interface hundreds or even thousands of times per second.
*/
SDL_SendDropPosition(data_device->dnd_window, NULL, dx, dy);
}
}
@ -2039,25 +2038,66 @@ static void data_device_handle_drop(void *data, struct wl_data_device *wl_data_d
{
SDL_WaylandDataDevice *data_device = data;
if (data_device->drag_offer != NULL) {
if (data_device->drag_offer != NULL && data_device->dnd_window) {
/* TODO: SDL Support more mime types */
size_t length;
void *buffer = Wayland_data_offer_receive(data_device->drag_offer,
FILE_MIME, &length);
if (buffer) {
char *saveptr = NULL;
char *token = SDL_strtok_r((char *)buffer, "\r\n", &saveptr);
while (token != NULL) {
char *fn = Wayland_URIToLocal(token);
if (fn) {
SDL_SendDropFile(data_device->dnd_window, fn);
SDL_bool drop_handled = SDL_FALSE;
#ifdef SDL_USE_LIBDBUS
if (Wayland_data_offer_has_mime(
data_device->drag_offer, FILE_PORTAL_MIME)) {
void *buffer = Wayland_data_offer_receive(data_device->drag_offer,
FILE_PORTAL_MIME, &length);
if (buffer) {
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if (dbus) {
int path_count = 0;
char **paths = SDL_DBus_DocumentsPortalRetrieveFiles(buffer, &path_count);
/* If dropped files contain a directory the list is empty */
if (paths && path_count > 0) {
for (int i = 0; i < path_count; i++) {
SDL_SendDropFile(data_device->dnd_window, paths[i]);
}
dbus->free_string_array(paths);
SDL_SendDropComplete(data_device->dnd_window);
drop_handled = SDL_TRUE;
}
}
token = SDL_strtok_r(NULL, "\r\n", &saveptr);
SDL_free(buffer);
}
SDL_SendDropComplete(data_device->dnd_window);
SDL_free(buffer);
}
#endif
/* If XDG document portal fails fallback.
* When running a flatpak sandbox this will most likely be a list of
* non paths that are not visible to the application
*/
if (!drop_handled && Wayland_data_offer_has_mime(
data_device->drag_offer, FILE_MIME)) {
void *buffer = Wayland_data_offer_receive(data_device->drag_offer,
FILE_MIME, &length);
if (buffer) {
char *saveptr = NULL;
char *token = SDL_strtok_r((char *)buffer, "\r\n", &saveptr);
while (token != NULL) {
char *fn = Wayland_URIToLocal(token);
if (fn) {
SDL_SendDropFile(data_device->dnd_window, fn);
}
token = SDL_strtok_r(NULL, "\r\n", &saveptr);
}
SDL_SendDropComplete(data_device->dnd_window);
SDL_free(buffer);
drop_handled = SDL_TRUE;
}
}
if (drop_handled && wl_data_offer_get_version(data_device->drag_offer->offer) >=
WL_DATA_OFFER_FINISH_SINCE_VERSION) {
wl_data_offer_finish(data_device->drag_offer->offer);
}
}
Wayland_data_offer_destroy(data_device->drag_offer);
data_device->drag_offer = NULL;
}
static void data_device_handle_selection(void *data, struct wl_data_device *wl_data_device,

2
external/sdl/SDL/src/video/wayland/SDL_waylandvideo.c vendored
View File

@ -916,7 +916,7 @@ static int Wayland_GetDisplayBounds(SDL_VideoDevice *_this, SDL_VideoDisplay *di
/* When an emulated, exclusive fullscreen window has focus, treat the mode dimensions as the display bounds. */
if (display->fullscreen_window &&
display->fullscreen_window->fullscreen_exclusive &&
display->fullscreen_window == SDL_GetFocusWindow() &&
display->fullscreen_window->driverdata->active &&
display->fullscreen_window->current_fullscreen_mode.w != 0 &&
display->fullscreen_window->current_fullscreen_mode.h != 0) {
rect->w = display->fullscreen_window->current_fullscreen_mode.w;

3
external/sdl/SDL/src/video/wayland/SDL_waylandvulkan.c vendored
View File

@ -28,9 +28,12 @@
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_WAYLAND)
#include "../SDL_vulkan_internal.h"
#include "SDL_waylandvideo.h"
#include "SDL_waylandwindow.h"
#include "../SDL_vulkan_internal.h"
#include "SDL_waylandvulkan.h"
#include <SDL3/SDL_syswm.h>

2
external/sdl/SDL/src/video/wayland/SDL_waylandvulkan.h vendored
View File

@ -29,7 +29,7 @@
#ifndef SDL_waylandvulkan_h_
#define SDL_waylandvulkan_h_
#include "../SDL_vulkan_internal.h"
#include <SDL3/SDL_vulkan.h>
#include "../SDL_sysvideo.h"
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_WAYLAND)

47
external/sdl/SDL/src/video/wayland/SDL_waylandwindow.c vendored
View File

@ -639,7 +639,7 @@ static void handle_configure_xdg_toplevel(void *data,
SDL_bool fullscreen = SDL_FALSE;
SDL_bool maximized = SDL_FALSE;
SDL_bool floating = SDL_TRUE;
SDL_bool focused = SDL_FALSE;
SDL_bool active = SDL_FALSE;
SDL_bool suspended = SDL_FALSE;
wl_array_for_each (state, states) {
switch (*state) {
@ -652,7 +652,7 @@ static void handle_configure_xdg_toplevel(void *data,
floating = SDL_FALSE;
break;
case XDG_TOPLEVEL_STATE_ACTIVATED:
focused = SDL_TRUE;
active = SDL_TRUE;
break;
case XDG_TOPLEVEL_STATE_TILED_LEFT:
case XDG_TOPLEVEL_STATE_TILED_RIGHT:
@ -715,7 +715,7 @@ static void handle_configure_xdg_toplevel(void *data,
* dependent, but in general, we can assume that the flag should remain set until
* the next focused configure event occurs.
*/
if (focused || !(window->flags & SDL_WINDOW_MINIMIZED)) {
if (active || !(window->flags & SDL_WINDOW_MINIMIZED)) {
SDL_SendWindowEvent(window,
maximized ? SDL_EVENT_WINDOW_MAXIMIZED : SDL_EVENT_WINDOW_RESTORED,
0, 0);
@ -745,15 +745,11 @@ static void handle_configure_xdg_toplevel(void *data,
}
}
/* Similar to maximized/restore events above, send focus events too! */
SDL_SendWindowEvent(window,
focused ? SDL_EVENT_WINDOW_FOCUS_GAINED : SDL_EVENT_WINDOW_FOCUS_LOST,
0, 0);
wind->requested_window_width = width;
wind->requested_window_height = height;
wind->floating = floating;
wind->suspended = suspended;
wind->active = active;
if (wind->surface_status == WAYLAND_SURFACE_STATUS_WAITING_FOR_CONFIGURE) {
wind->surface_status = WAYLAND_SURFACE_STATUS_WAITING_FOR_FRAME;
}
@ -855,11 +851,10 @@ static void handle_configure_zxdg_decoration(void *data,
WAYLAND_wl_display_roundtrip(driverdata->waylandData->display);
Wayland_HideWindow(device, window);
SDL_zero(driverdata->shell_surface);
driverdata->shell_surface_type = WAYLAND_SURFACE_LIBDECOR;
if (!window->is_hiding && !(window->flags & SDL_WINDOW_HIDDEN)) {
Wayland_ShowWindow(device, window);
}
Wayland_ShowWindow(device, window);
}
}
@ -921,7 +916,7 @@ static void decoration_frame_configure(struct libdecor_frame *frame,
int width, height;
SDL_bool prev_fullscreen = wind->is_fullscreen;
SDL_bool focused = SDL_FALSE;
SDL_bool active = SDL_FALSE;
SDL_bool fullscreen = SDL_FALSE;
SDL_bool maximized = SDL_FALSE;
SDL_bool tiled = SDL_FALSE;
@ -935,7 +930,7 @@ static void decoration_frame_configure(struct libdecor_frame *frame,
if (libdecor_configuration_get_window_state(configuration, &window_state)) {
fullscreen = (window_state & LIBDECOR_WINDOW_STATE_FULLSCREEN) != 0;
maximized = (window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED) != 0;
focused = (window_state & LIBDECOR_WINDOW_STATE_ACTIVE) != 0;
active = (window_state & LIBDECOR_WINDOW_STATE_ACTIVE) != 0;
tiled = (window_state & tiled_states) != 0;
#ifdef SDL_HAVE_LIBDECOR_VER_0_1_2
suspended = (window_state & LIBDECOR_WINDOW_STATE_SUSPENDED) != 0;
@ -954,18 +949,13 @@ static void decoration_frame_configure(struct libdecor_frame *frame,
* dependent, but in general, we can assume that the flag should remain set until
* the next focused configure event occurs.
*/
if (focused || !(window->flags & SDL_WINDOW_MINIMIZED)) {
if (active || !(window->flags & SDL_WINDOW_MINIMIZED)) {
SDL_SendWindowEvent(window,
maximized ? SDL_EVENT_WINDOW_MAXIMIZED : SDL_EVENT_WINDOW_RESTORED,
0, 0);
}
}
/* Similar to maximized/restore events above, send focus events too! */
SDL_SendWindowEvent(window,
focused ? SDL_EVENT_WINDOW_FOCUS_GAINED : SDL_EVENT_WINDOW_FOCUS_LOST,
0, 0);
/* For fullscreen or fixed-size windows we know our size.
* Always assume the configure is wrong.
*/
@ -1055,6 +1045,7 @@ static void decoration_frame_configure(struct libdecor_frame *frame,
/* Store the new state. */
wind->floating = floating;
wind->suspended = suspended;
wind->active = active;
/* Calculate the new window geometry */
wind->requested_window_width = width;
@ -1529,12 +1520,6 @@ void Wayland_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window)
/* Restore state that was set prior to this call */
Wayland_SetWindowTitle(_this, window);
if (window->flags & SDL_WINDOW_MAXIMIZED) {
Wayland_MaximizeWindow(_this, window);
}
if (window->flags & SDL_WINDOW_MINIMIZED) {
Wayland_MinimizeWindow(_this, window);
}
/* We have to wait until the surface gets a "configure" event, or use of
* this surface will fail. This is a new rule for xdg_shell.
@ -1940,11 +1925,6 @@ void Wayland_RestoreWindow(SDL_VideoDevice *_this, SDL_Window *window)
return;
}
/* Set this flag now even if we never actually maximized, eventually
* ShowWindow will take care of it along with the other window state.
*/
window->flags &= ~SDL_WINDOW_MAXIMIZED;
#ifdef HAVE_LIBDECOR_H
if (wind->shell_surface_type == WAYLAND_SURFACE_LIBDECOR) {
if (wind->shell_surface.libdecor.frame == NULL) {
@ -2025,11 +2005,6 @@ void Wayland_MaximizeWindow(SDL_VideoDevice *_this, SDL_Window *window)
return;
}
/* Set this flag now even if we don't actually maximize yet, eventually
* ShowWindow will take care of it along with the other window state.
*/
window->flags |= SDL_WINDOW_MAXIMIZED;
#ifdef HAVE_LIBDECOR_H
if (wind->shell_surface_type == WAYLAND_SURFACE_LIBDECOR) {
if (wind->shell_surface.libdecor.frame == NULL) {
@ -2057,6 +2032,8 @@ void Wayland_MinimizeWindow(SDL_VideoDevice *_this, SDL_Window *window)
SDL_VideoData *viddata = _this->driverdata;
SDL_WindowData *wind = window->driverdata;
/* Maximized and minimized flags are mutually exclusive */
window->flags &= ~SDL_WINDOW_MAXIMIZED;
window->flags |= SDL_WINDOW_MINIMIZED;
#ifdef HAVE_LIBDECOR_H

1
external/sdl/SDL/src/video/wayland/SDL_waylandwindow.h vendored
View File

@ -123,6 +123,7 @@ struct SDL_WindowData
SDL_DisplayID last_displayID;
SDL_bool floating;
SDL_bool suspended;
SDL_bool active;
SDL_bool is_fullscreen;
SDL_bool in_fullscreen_transition;
SDL_bool fullscreen_was_positioned;

4
external/sdl/SDL/src/video/windows/SDL_windowsvideo.c vendored
View File

@ -22,6 +22,9 @@
#ifdef SDL_VIDEO_DRIVER_WINDOWS
#ifdef SDL_VIDEO_VULKAN
#include "../SDL_vulkan_internal.h"
#endif
#include "../SDL_sysvideo.h"
#include "../SDL_pixels_c.h"
#include "../../SDL_hints_c.h"
@ -208,6 +211,7 @@ static SDL_VideoDevice *WIN_CreateDevice(void)
device->AcceptDragAndDrop = WIN_AcceptDragAndDrop;
device->FlashWindow = WIN_FlashWindow;
device->ShowWindowSystemMenu = WIN_ShowWindowSystemMenu;
device->SetWindowFocusable = WIN_SetWindowFocusable;
device->shape_driver.CreateShaper = Win32_CreateShaper;
device->shape_driver.SetWindowShape = Win32_SetWindowShape;

2
external/sdl/SDL/src/video/windows/SDL_windowsvulkan.c vendored
View File

@ -28,6 +28,8 @@
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_WINDOWS)
#include "../SDL_vulkan_internal.h"
#include "SDL_windowsvideo.h"
#include "SDL_windowswindow.h"

4
external/sdl/SDL/src/video/windows/SDL_windowsvulkan.h vendored
View File

@ -29,11 +29,11 @@
#ifndef SDL_windowsvulkan_h_
#define SDL_windowsvulkan_h_
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_WINDOWS)
#include "../SDL_vulkan_internal.h"
#include "../SDL_sysvideo.h"
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_WINDOWS)
int WIN_Vulkan_LoadLibrary(SDL_VideoDevice *_this, const char *path);
void WIN_Vulkan_UnloadLibrary(SDL_VideoDevice *_this);
SDL_bool WIN_Vulkan_GetInstanceExtensions(SDL_VideoDevice *_this,

87
external/sdl/SDL/src/video/windows/SDL_windowswindow.c vendored
View File

@ -46,6 +46,22 @@
#endif
typedef HRESULT (WINAPI *DwmSetWindowAttribute_t)(HWND hwnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute);
/* Transparent window support */
#ifndef DWM_BB_ENABLE
#define DWM_BB_ENABLE 0x00000001
#endif
#ifndef DWM_BB_BLURREGION
#define DWM_BB_BLURREGION 0x00000002
#endif
typedef struct
{
DWORD flags;
BOOL enable;
HRGN blur_region;
BOOL transition_on_maxed;
} DWM_BLURBEHIND;
typedef HRESULT(WINAPI *DwmEnableBlurBehindWindow_t)(HWND hwnd, const DWM_BLURBEHIND *pBlurBehind);
/* Windows CE compatibility */
#ifndef SWP_NOCOPYBITS
#define SWP_NOCOPYBITS 0
@ -128,10 +144,11 @@ static DWORD GetWindowStyleEx(SDL_Window *window)
{
DWORD style = 0;
if (SDL_WINDOW_IS_POPUP(window)) {
style = WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE;
} else if (window->flags & SDL_WINDOW_UTILITY) {
style = WS_EX_TOOLWINDOW;
if (SDL_WINDOW_IS_POPUP(window) || (window->flags & SDL_WINDOW_UTILITY)) {
style |= WS_EX_TOOLWINDOW;
}
if (SDL_WINDOW_IS_POPUP(window) || (window->flags & SDL_WINDOW_NOT_FOCUSABLE)) {
style |= WS_EX_NOACTIVATE;
}
return style;
}
@ -173,23 +190,9 @@ static int WIN_AdjustWindowRectWithStyle(SDL_Window *window, DWORD style, BOOL m
if (WIN_IsPerMonitorV2DPIAware(SDL_GetVideoDevice())) {
/* With per-monitor v2, the window border/titlebar size depend on the DPI, so we need to call AdjustWindowRectExForDpi instead of
AdjustWindowRectEx. */
UINT unused;
RECT screen_rect;
HMONITOR mon;
screen_rect.left = *x;
screen_rect.top = *y;
screen_rect.right = (LONG)*x + *width;
screen_rect.bottom = (LONG)*y + *height;
mon = MonitorFromRect(&screen_rect, MONITOR_DEFAULTTONEAREST);
if (videodata != NULL) {
/* GetDpiForMonitor docs promise to return the same hdpi / vdpi */
if (videodata->GetDpiForMonitor(mon, MDT_EFFECTIVE_DPI, &frame_dpi, &unused) != S_OK) {
frame_dpi = 96;
}
SDL_WindowData *data = window->driverdata;
frame_dpi = (data && videodata->GetDpiForWindow) ? videodata->GetDpiForWindow(data->hwnd) : 96;
if (videodata->AdjustWindowRectExForDpi(&rect, style, menu, 0, frame_dpi) == 0) {
return WIN_SetError("AdjustWindowRectExForDpi()");
}
@ -583,6 +586,25 @@ int WIN_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window)
ShowWindow(hwnd, SW_SHOWMINNOACTIVE);
}
/* FIXME: does not work on all hardware configurations with different renders (i.e. hybrid GPUs) */
if (window->flags & SDL_WINDOW_TRANSPARENT) {
void *handle = SDL_LoadObject("dwmapi.dll");
if (handle) {
DwmEnableBlurBehindWindow_t DwmEnableBlurBehindWindowFunc = (DwmEnableBlurBehindWindow_t)SDL_LoadFunction(handle, "DwmEnableBlurBehindWindow");
if (DwmEnableBlurBehindWindowFunc) {
/* The region indicates which part of the window will be blurred and rest will be transparent. This
is because the alpha value of the window will be used for non-blurred areas
We can use (-1, -1, 0, 0) boundary to make sure no pixels are being blurred
*/
HRGN rgn = CreateRectRgn(-1, -1, 0, 0);
DWM_BLURBEHIND bb = {DWM_BB_ENABLE | DWM_BB_BLURREGION, TRUE, rgn, FALSE};
DwmEnableBlurBehindWindowFunc(hwnd, &bb);
DeleteObject(rgn);
}
SDL_UnloadObject(handle);
}
}
if (!(window->flags & SDL_WINDOW_OPENGL)) {
return 0;
}
@ -1504,6 +1526,31 @@ void WIN_ShowWindowSystemMenu(SDL_Window *window, int x, int y)
ClientToScreen(data->hwnd, &pt);
SendMessage(data->hwnd, WM_POPUPSYSTEMMENU, 0, MAKELPARAM(pt.x, pt.y));
}
int WIN_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, SDL_bool focusable)
{
SDL_WindowData *data = window->driverdata;
HWND hwnd = data->hwnd;
const LONG style = GetWindowLong(hwnd, GWL_EXSTYLE);
SDL_assert(style != 0);
if (focusable) {
if (style & WS_EX_NOACTIVATE) {
if (SetWindowLong(hwnd, GWL_EXSTYLE, style & ~WS_EX_NOACTIVATE) == 0) {
return WIN_SetError("SetWindowLong()");
}
}
} else {
if (!(style & WS_EX_NOACTIVATE)) {
if (SetWindowLong(hwnd, GWL_EXSTYLE, style | WS_EX_NOACTIVATE) == 0) {
return WIN_SetError("SetWindowLong()");
}
}
}
return 0;
}
#endif /*!defined(__XBOXONE__) && !defined(__XBOXSERIES__)*/
void WIN_UpdateDarkModeForHWND(HWND hwnd)

1
external/sdl/SDL/src/video/windows/SDL_windowswindow.h vendored
View File

@ -109,6 +109,7 @@ extern int WIN_FlashWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_Flash
extern void WIN_UpdateDarkModeForHWND(HWND hwnd);
extern int WIN_SetWindowPositionInternal(SDL_Window *window, UINT flags);
extern void WIN_ShowWindowSystemMenu(SDL_Window *window, int x, int y);
extern int WIN_SetWindowFocusable(SDL_VideoDevice *_this, SDL_Window *window, SDL_bool focusable);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus

4
external/sdl/SDL/src/video/x11/SDL_x11clipboard.c vendored
View File

@ -92,9 +92,7 @@ static int SetSelectionData(SDL_VideoDevice *_this, Atom selection, SDL_Clipboar
clipboard->mime_count = mime_count;
clipboard->sequence = sequence;
if (!clipboard_owner) {
X11_XSetSelectionOwner(display, selection, window, CurrentTime);
}
X11_XSetSelectionOwner(display, selection, window, CurrentTime);
return 0;
}

19
external/sdl/SDL/src/video/x11/SDL_x11events.c vendored
View File

@ -1579,12 +1579,19 @@ static void X11_DispatchEvent(SDL_VideoDevice *_this, XEvent *xevent)
}
}
if (changed & SDL_WINDOW_MAXIMIZED) {
if (flags & SDL_WINDOW_MAXIMIZED) {
SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_MAXIMIZED, 0, 0);
} else {
SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_RESTORED, 0, 0);
}
if ((changed & SDL_WINDOW_MAXIMIZED) && ((flags & SDL_WINDOW_MAXIMIZED) && !(flags & SDL_WINDOW_MINIMIZED))) {
SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_MAXIMIZED, 0, 0);
}
if ((changed & SDL_WINDOW_MINIMIZED) && (flags & SDL_WINDOW_MINIMIZED)) {
SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_MINIMIZED, 0, 0);
}
if (((changed & SDL_WINDOW_MAXIMIZED) || (changed & SDL_WINDOW_MINIMIZED)) &&
(!(flags & SDL_WINDOW_MAXIMIZED) && !(flags & SDL_WINDOW_MINIMIZED))) {
SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_RESTORED, 0, 0);
}
if (changed & SDL_WINDOW_OCCLUDED) {
SDL_SendWindowEvent(data->window, (flags & SDL_WINDOW_OCCLUDED) ? SDL_EVENT_WINDOW_OCCLUDED : SDL_EVENT_WINDOW_EXPOSED, 0, 0);
}
} else if (xevent->xproperty.atom == videodata->XKLAVIER_STATE) {
/* Hack for Ubuntu 12.04 (etc) that doesn't send MappingNotify

3
external/sdl/SDL/src/video/x11/SDL_x11video.c vendored
View File

@ -39,8 +39,6 @@
#include "SDL_x11opengles.h"
#endif
#include "SDL_x11vulkan.h"
/* Initialization/Query functions */
static int X11_VideoInit(SDL_VideoDevice *_this);
static void X11_VideoQuit(SDL_VideoDevice *_this);
@ -214,6 +212,7 @@ static SDL_VideoDevice *X11_CreateDevice(void)
device->AcceptDragAndDrop = X11_AcceptDragAndDrop;
device->FlashWindow = X11_FlashWindow;
device->ShowWindowSystemMenu = X11_ShowWindowSystemMenu;
device->SetWindowFocusable = X11_SetWindowFocusable;
#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
device->SetWindowMouseRect = X11_SetWindowMouseRect;

24
external/sdl/SDL/src/video/x11/SDL_x11video.h vendored
View File

@ -25,30 +25,6 @@
#include "../SDL_sysvideo.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/Xresource.h>
#ifdef SDL_VIDEO_DRIVER_X11_XCURSOR
#include <X11/Xcursor/Xcursor.h>
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XDBE
#include <X11/extensions/Xdbe.h>
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
#include <X11/extensions/XInput2.h>
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
#include <X11/extensions/Xrandr.h>
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XSCRNSAVER
#include <X11/extensions/scrnsaver.h>
#endif
#ifdef SDL_VIDEO_DRIVER_X11_XSHAPE
#include <X11/extensions/shape.h>
#endif
#include "../../core/linux/SDL_dbus.h"
#include "../../core/linux/SDL_ime.h"

2
external/sdl/SDL/src/video/x11/SDL_x11vulkan.c vendored
View File

@ -22,6 +22,8 @@
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_X11)
#include "../SDL_vulkan_internal.h"
#include "SDL_x11video.h"
#include "SDL_x11vulkan.h"

4
external/sdl/SDL/src/video/x11/SDL_x11vulkan.h vendored
View File

@ -23,11 +23,11 @@
#ifndef SDL_x11vulkan_h_
#define SDL_x11vulkan_h_
#include "../SDL_vulkan_internal.h"
#include <SDL3/SDL_vulkan.h>
#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_X11)
/*typedef struct xcb_connection_t xcb_connection_t;*/
typedef struct xcb_connection_t xcb_connection_t;
typedef xcb_connection_t *(*PFN_XGetXCBConnection)(Display *dpy);
int X11_Vulkan_LoadLibrary(SDL_VideoDevice *_this, const char *path);

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