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update sdl Merge commit '4d48f9d23713d94b861da7b5d41baf2a41334994'

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This commit is contained in:
Green Sky
2023-08-12 20:17:29 +02:00
parent bd9bbf67d4 4d48f9d237
commit 6df0417667
215 changed files with 12672 additions and 17114 deletions
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131
external/sdl/SDL/src/core/android/SDL_android.c vendored
View File

@ -233,7 +233,7 @@ JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(
JNIEnv *env, jclass jcls);
JNIEXPORT void JNICALL
SDL_JAVA_AUDIO_INTERFACE(addAudioDevice)(JNIEnv *env, jclass jcls, jboolean is_capture,
SDL_JAVA_AUDIO_INTERFACE(addAudioDevice)(JNIEnv *env, jclass jcls, jboolean is_capture, jstring name,
jint device_id);
JNIEXPORT void JNICALL
@ -242,7 +242,7 @@ JNIEXPORT void JNICALL
static JNINativeMethod SDLAudioManager_tab[] = {
{ "nativeSetupJNI", "()I", SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI) },
{ "addAudioDevice", "(ZI)V", SDL_JAVA_AUDIO_INTERFACE(addAudioDevice) },
{ "addAudioDevice", "(ZLjava/lang/String;I)V", SDL_JAVA_AUDIO_INTERFACE(addAudioDevice) },
{ "removeAudioDevice", "(ZI)V", SDL_JAVA_AUDIO_INTERFACE(removeAudioDevice) }
};
@ -350,8 +350,8 @@ static jmethodID midSupportsRelativeMouse;
static jclass mAudioManagerClass;
/* method signatures */
static jmethodID midGetAudioOutputDevices;
static jmethodID midGetAudioInputDevices;
static jmethodID midRegisterAudioDeviceCallback;
static jmethodID midUnregisterAudioDeviceCallback;
static jmethodID midAudioOpen;
static jmethodID midAudioWriteByteBuffer;
static jmethodID midAudioWriteShortBuffer;
@ -681,12 +681,12 @@ JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(JNIEnv *env, jcl
mAudioManagerClass = (jclass)((*env)->NewGlobalRef(env, cls));
midGetAudioOutputDevices = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"getAudioOutputDevices",
"()[I");
midGetAudioInputDevices = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"getAudioInputDevices",
"()[I");
midRegisterAudioDeviceCallback = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"registerAudioDeviceCallback",
"()V");
midUnregisterAudioDeviceCallback = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"unregisterAudioDeviceCallback",
"()V");
midAudioOpen = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"audioOpen", "(IIIII)[I");
midAudioWriteByteBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
@ -710,7 +710,7 @@ JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(JNIEnv *env, jcl
midAudioSetThreadPriority = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"audioSetThreadPriority", "(ZI)V");
if (!midGetAudioOutputDevices || !midGetAudioInputDevices || !midAudioOpen ||
if (!midRegisterAudioDeviceCallback || !midUnregisterAudioDeviceCallback || !midAudioOpen ||
!midAudioWriteByteBuffer || !midAudioWriteShortBuffer || !midAudioWriteFloatBuffer ||
!midAudioClose ||
!midCaptureOpen || !midCaptureReadByteBuffer || !midCaptureReadShortBuffer ||
@ -1002,18 +1002,17 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativePermissionResult)(
SDL_AtomicSet(&bPermissionRequestPending, SDL_FALSE);
}
extern void SDL_AddAudioDevice(const SDL_bool iscapture, const char *name, SDL_AudioSpec *spec, void *handle);
extern void SDL_RemoveAudioDevice(const SDL_bool iscapture, void *handle);
JNIEXPORT void JNICALL
SDL_JAVA_AUDIO_INTERFACE(addAudioDevice)(JNIEnv *env, jclass jcls, jboolean is_capture,
jint device_id)
jstring name, jint device_id)
{
if (SDL_GetCurrentAudioDriver() != NULL) {
char device_name[64];
SDL_snprintf(device_name, sizeof(device_name), "%d", device_id);
SDL_Log("Adding device with name %s, capture %d", device_name, is_capture);
SDL_AddAudioDevice(is_capture, SDL_strdup(device_name), NULL, (void *)((size_t)device_id + 1));
void *handle = (void *)((size_t)device_id);
if (!SDL_FindPhysicalAudioDeviceByHandle(handle)) {
const char *utf8name = (*env)->GetStringUTFChars(env, name, NULL);
SDL_AddAudioDevice(is_capture ? SDL_TRUE : SDL_FALSE, SDL_strdup(utf8name), NULL, handle);
(*env)->ReleaseStringUTFChars(env, name, utf8name);
}
}
}
@ -1022,8 +1021,8 @@ SDL_JAVA_AUDIO_INTERFACE(removeAudioDevice)(JNIEnv *env, jclass jcls, jboolean i
jint device_id)
{
if (SDL_GetCurrentAudioDriver() != NULL) {
SDL_Log("Removing device with handle %d, capture %d", device_id + 1, is_capture);
SDL_RemoveAudioDevice(is_capture, (void *)((size_t)device_id + 1));
SDL_Log("Removing device with handle %d, capture %d", device_id, is_capture);
SDL_AudioDeviceDisconnected(SDL_FindPhysicalAudioDeviceByHandle((void *)((size_t)device_id)));
}
}
@ -1152,7 +1151,6 @@ retry:
SDL_LockMutex(Android_ActivityMutex);
if (Android_Window) {
SDL_VideoDevice *_this = SDL_GetVideoDevice();
SDL_WindowData *data = Android_Window->driverdata;
/* Wait for Main thread being paused and context un-activated to release 'egl_surface' */
@ -1169,7 +1167,7 @@ retry:
#ifdef SDL_VIDEO_OPENGL_EGL
if (data->egl_surface != EGL_NO_SURFACE) {
SDL_EGL_DestroySurface(_this, data->egl_surface);
SDL_EGL_DestroySurface(SDL_GetVideoDevice(), data->egl_surface);
data->egl_surface = EGL_NO_SURFACE;
}
#endif
@ -1564,58 +1562,25 @@ static void *audioBufferPinned = NULL;
static int captureBufferFormat = 0;
static jobject captureBuffer = NULL;
static void Android_JNI_GetAudioDevices(int *devices, int *length, int max_len, int is_input)
void Android_StartAudioHotplug(SDL_AudioDevice **default_output, SDL_AudioDevice **default_capture)
{
JNIEnv *env = Android_JNI_GetEnv();
jintArray result;
if (is_input) {
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midGetAudioInputDevices);
} else {
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midGetAudioOutputDevices);
}
*length = (*env)->GetArrayLength(env, result);
*length = SDL_min(*length, max_len);
(*env)->GetIntArrayRegion(env, result, 0, *length, devices);
// this will fire the callback for each existing device right away (which will eventually SDL_AddAudioDevice), and again later when things change.
(*env)->CallStaticVoidMethod(env, mAudioManagerClass, midRegisterAudioDeviceCallback);
*default_output = *default_capture = NULL; // !!! FIXME: how do you decide the default device id?
}
void Android_DetectDevices(void)
void Android_StopAudioHotplug(void)
{
int inputs[100];
int outputs[100];
int inputs_length = 0;
int outputs_length = 0;
SDL_zeroa(inputs);
Android_JNI_GetAudioDevices(inputs, &inputs_length, 100, 1 /* input devices */);
for (int i = 0; i < inputs_length; ++i) {
int device_id = inputs[i];
char device_name[64];
SDL_snprintf(device_name, sizeof(device_name), "%d", device_id);
SDL_Log("Adding input device with name %s", device_name);
SDL_AddAudioDevice(SDL_TRUE, SDL_strdup(device_name), NULL, (void *)((size_t)device_id + 1));
}
SDL_zeroa(outputs);
Android_JNI_GetAudioDevices(outputs, &outputs_length, 100, 0 /* output devices */);
for (int i = 0; i < outputs_length; ++i) {
int device_id = outputs[i];
char device_name[64];
SDL_snprintf(device_name, sizeof(device_name), "%d", device_id);
SDL_Log("Adding output device with name %s", device_name);
SDL_AddAudioDevice(SDL_FALSE, SDL_strdup(device_name), NULL, (void *)((size_t)device_id + 1));
}
JNIEnv *env = Android_JNI_GetEnv();
(*env)->CallStaticVoidMethod(env, mAudioManagerClass, midUnregisterAudioDeviceCallback);
}
int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spec)
int Android_JNI_OpenAudioDevice(SDL_AudioDevice *device)
{
const SDL_bool iscapture = device->iscapture;
SDL_AudioSpec *spec = &device->spec;
const int device_id = (int) ((size_t) device->handle);
int audioformat;
jobject jbufobj = NULL;
jobject result;
@ -1640,10 +1605,10 @@ int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spe
if (iscapture) {
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDL audio: opening device for capture");
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midCaptureOpen, spec->freq, audioformat, spec->channels, spec->samples, device_id);
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midCaptureOpen, spec->freq, audioformat, spec->channels, device->sample_frames, device_id);
} else {
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDL audio: opening device for output");
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midAudioOpen, spec->freq, audioformat, spec->channels, spec->samples, device_id);
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midAudioOpen, spec->freq, audioformat, spec->channels, device->sample_frames, device_id);
}
if (result == NULL) {
/* Error during audio initialization, error printed from Java */
@ -1668,10 +1633,10 @@ int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spe
spec->format = SDL_AUDIO_F32;
break;
default:
return SDL_SetError("Unexpected audio format from Java: %d\n", audioformat);
return SDL_SetError("Unexpected audio format from Java: %d", audioformat);
}
spec->channels = resultElements[2];
spec->samples = resultElements[3];
device->sample_frames = resultElements[3];
(*env)->ReleaseIntArrayElements(env, (jintArray)result, resultElements, JNI_ABORT);
(*env)->DeleteLocalRef(env, result);
@ -1680,7 +1645,7 @@ int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spe
switch (audioformat) {
case ENCODING_PCM_8BIT:
{
jbyteArray audioBufferLocal = (*env)->NewByteArray(env, spec->samples * spec->channels);
jbyteArray audioBufferLocal = (*env)->NewByteArray(env, device->sample_frames * spec->channels);
if (audioBufferLocal) {
jbufobj = (*env)->NewGlobalRef(env, audioBufferLocal);
(*env)->DeleteLocalRef(env, audioBufferLocal);
@ -1688,7 +1653,7 @@ int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spe
} break;
case ENCODING_PCM_16BIT:
{
jshortArray audioBufferLocal = (*env)->NewShortArray(env, spec->samples * spec->channels);
jshortArray audioBufferLocal = (*env)->NewShortArray(env, device->sample_frames * spec->channels);
if (audioBufferLocal) {
jbufobj = (*env)->NewGlobalRef(env, audioBufferLocal);
(*env)->DeleteLocalRef(env, audioBufferLocal);
@ -1696,7 +1661,7 @@ int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spe
} break;
case ENCODING_PCM_FLOAT:
{
jfloatArray audioBufferLocal = (*env)->NewFloatArray(env, spec->samples * spec->channels);
jfloatArray audioBufferLocal = (*env)->NewFloatArray(env, device->sample_frames * spec->channels);
if (audioBufferLocal) {
jbufobj = (*env)->NewGlobalRef(env, audioBufferLocal);
(*env)->DeleteLocalRef(env, audioBufferLocal);
@ -1887,12 +1852,17 @@ void Android_JNI_CloseAudioDevice(const int iscapture)
}
}
void Android_JNI_AudioSetThreadPriority(int iscapture, int device_id)
static void Android_JNI_AudioSetThreadPriority(int iscapture, int device_id)
{
JNIEnv *env = Android_JNI_GetEnv();
(*env)->CallStaticVoidMethod(env, mAudioManagerClass, midAudioSetThreadPriority, iscapture, device_id);
}
void Android_AudioThreadInit(SDL_AudioDevice *device)
{
Android_JNI_AudioSetThreadPriority((int) device->iscapture, (int)device->instance_id);
}
/* Test for an exception and call SDL_SetError with its detail if one occurs */
/* If the parameter silent is truthy then SDL_SetError() will not be called. */
static SDL_bool Android_JNI_ExceptionOccurred(SDL_bool silent)
@ -2013,13 +1983,18 @@ int Android_JNI_FileOpen(SDL_RWops *ctx,
return 0;
}
Sint64 Android_JNI_FileRead(SDL_RWops *ctx, void *buffer, Sint64 size)
size_t Android_JNI_FileRead(SDL_RWops *ctx, void *buffer, size_t size)
{
AAsset *asset = (AAsset *)ctx->hidden.androidio.asset;
return (Sint64) AAsset_read(asset, buffer, (size_t) size);
int bytes = AAsset_read(asset, buffer, size);
if (bytes < 0) {
SDL_SetError("AAsset_read() failed");
return 0;
}
return (size_t)bytes;
}
Sint64 Android_JNI_FileWrite(SDL_RWops *ctx, const void *buffer, Sint64 size)
size_t Android_JNI_FileWrite(SDL_RWops *ctx, const void *buffer, size_t size)
{
return SDL_SetError("Cannot write to Android package filesystem");
}

13
external/sdl/SDL/src/core/android/SDL_android.h vendored
View File

@ -30,6 +30,8 @@ extern "C" {
#include <EGL/eglplatform.h>
#include <android/native_window_jni.h>
#include "../../audio/SDL_sysaudio.h"
/* Interface from the SDL library into the Android Java activity */
extern void Android_JNI_SetActivityTitle(const char *title);
extern void Android_JNI_SetWindowStyle(SDL_bool fullscreen);
@ -47,14 +49,15 @@ extern SDL_DisplayOrientation Android_JNI_GetDisplayNaturalOrientation(void);
extern SDL_DisplayOrientation Android_JNI_GetDisplayCurrentOrientation(void);
/* Audio support */
extern void Android_DetectDevices(void);
extern int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spec);
void Android_StartAudioHotplug(SDL_AudioDevice **default_output, SDL_AudioDevice **default_capture);
void Android_StopAudioHotplug(void);
extern void Android_AudioThreadInit(SDL_AudioDevice *device);
extern int Android_JNI_OpenAudioDevice(SDL_AudioDevice *device);
extern void *Android_JNI_GetAudioBuffer(void);
extern void Android_JNI_WriteAudioBuffer(void);
extern int Android_JNI_CaptureAudioBuffer(void *buffer, int buflen);
extern void Android_JNI_FlushCapturedAudio(void);
extern void Android_JNI_CloseAudioDevice(const int iscapture);
extern void Android_JNI_AudioSetThreadPriority(int iscapture, int device_id);
/* Detecting device type */
extern SDL_bool Android_IsDeXMode(void);
@ -63,8 +66,8 @@ extern SDL_bool Android_IsChromebook(void);
int Android_JNI_FileOpen(SDL_RWops *ctx, const char *fileName, const char *mode);
Sint64 Android_JNI_FileSize(SDL_RWops *ctx);
Sint64 Android_JNI_FileSeek(SDL_RWops *ctx, Sint64 offset, int whence);
Sint64 Android_JNI_FileRead(SDL_RWops *ctx, void *buffer, Sint64 size);
Sint64 Android_JNI_FileWrite(SDL_RWops *ctx, const void *buffer, Sint64 size);
size_t Android_JNI_FileRead(SDL_RWops *ctx, void *buffer, size_t size);
size_t Android_JNI_FileWrite(SDL_RWops *ctx, const void *buffer, size_t size);
int Android_JNI_FileClose(SDL_RWops *ctx);
/* Environment support */

429
external/sdl/SDL/src/core/windows/SDL_immdevice.c vendored
View File

@ -27,6 +27,12 @@
#include "../../audio/SDL_sysaudio.h"
#include <objbase.h> /* For CLSIDFromString */
typedef struct SDL_IMMDevice_HandleData
{
LPWSTR immdevice_id;
GUID directsound_guid;
} SDL_IMMDevice_HandleData;
static const ERole SDL_IMMDevice_role = eConsole; /* !!! FIXME: should this be eMultimedia? Should be a hint? */
/* This is global to the WASAPI target, to handle hotplug and default device lookup. */
@ -47,13 +53,28 @@ static const IID SDL_IID_IMMEndpoint = { 0x1be09788, 0x6894, 0x4089,{ 0x85, 0x86
static const PROPERTYKEY SDL_PKEY_Device_FriendlyName = { { 0xa45c254e, 0xdf1c, 0x4efd,{ 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, } }, 14 };
static const PROPERTYKEY SDL_PKEY_AudioEngine_DeviceFormat = { { 0xf19f064d, 0x82c, 0x4e27,{ 0xbc, 0x73, 0x68, 0x82, 0xa1, 0xbb, 0x8e, 0x4c, } }, 0 };
static const PROPERTYKEY SDL_PKEY_AudioEndpoint_GUID = { { 0x1da5d803, 0xd492, 0x4edd,{ 0x8c, 0x23, 0xe0, 0xc0, 0xff, 0xee, 0x7f, 0x0e, } }, 4 };
static const GUID SDL_KSDATAFORMAT_SUBTYPE_PCM = { 0x00000001, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
static const GUID SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT = { 0x00000003, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
/* *INDENT-ON* */ /* clang-format on */
/* these increment as default devices change. Opened default devices pick up changes in their threads. */
SDL_AtomicInt SDL_IMMDevice_DefaultPlaybackGeneration;
SDL_AtomicInt SDL_IMMDevice_DefaultCaptureGeneration;
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;
}
static SDL_AudioDevice *SDL_IMMDevice_FindByDevID(LPCWSTR devid)
{
return SDL_FindPhysicalAudioDeviceByCallback(FindByDevIDCallback, (void *) devid);
}
LPGUID SDL_IMMDevice_GetDirectSoundGUID(SDL_AudioDevice *device)
{
return (device && device->handle) ? &(((SDL_IMMDevice_HandleData *) device->handle)->directsound_guid) : NULL;
}
LPCWSTR SDL_IMMDevice_GetDevID(SDL_AudioDevice *device)
{
return (device && device->handle) ? ((const SDL_IMMDevice_HandleData *) device->handle)->immdevice_id : NULL;
}
static void GetMMDeviceInfo(IMMDevice *device, char **utf8dev, WAVEFORMATEXTENSIBLE *fmt, GUID *guid)
{
@ -82,94 +103,54 @@ static void GetMMDeviceInfo(IMMDevice *device, char **utf8dev, WAVEFORMATEXTENSI
}
}
/* This is a list of device id strings we have inflight, so we have consistent pointers to the same device. */
typedef struct DevIdList
void SDL_IMMDevice_FreeDeviceHandle(SDL_AudioDevice *device)
{
LPWSTR str;
LPGUID guid;
struct DevIdList *next;
} DevIdList;
static DevIdList *deviceid_list = NULL;
static void SDL_IMMDevice_Remove(const SDL_bool iscapture, LPCWSTR devid, SDL_bool useguid)
{
DevIdList *i;
DevIdList *next;
DevIdList *prev = NULL;
for (i = deviceid_list; i; i = next) {
next = i->next;
if (SDL_wcscmp(i->str, devid) == 0) {
if (prev) {
prev->next = next;
} else {
deviceid_list = next;
}
SDL_RemoveAudioDevice(iscapture, useguid ? ((void *)i->guid) : ((void *)i->str));
SDL_free(i->str);
SDL_free(i);
} else {
prev = i;
}
if (device && device->handle) {
SDL_IMMDevice_HandleData *handle = (SDL_IMMDevice_HandleData *) device->handle;
SDL_free(handle->immdevice_id);
SDL_free(handle);
device->handle = NULL;
}
}
static void SDL_IMMDevice_Add(const SDL_bool iscapture, const char *devname, WAVEFORMATEXTENSIBLE *fmt, LPCWSTR devid, GUID *dsoundguid, SDL_bool useguid)
static SDL_AudioDevice *SDL_IMMDevice_Add(const SDL_bool iscapture, const char *devname, WAVEFORMATEXTENSIBLE *fmt, LPCWSTR devid, GUID *dsoundguid)
{
DevIdList *devidlist;
SDL_AudioSpec spec;
LPWSTR devidcopy;
LPGUID cpyguid;
LPVOID driverdata;
/* You can have multiple endpoints on a device that are mutually exclusive ("Speakers" vs "Line Out" or whatever).
In a perfect world, things that are unplugged won't be in this collection. The only gotcha is probably for
phones and tablets, where you might have an internal speaker and a headphone jack and expect both to be
available and switch automatically. (!!! FIXME...?) */
/* see if we already have this one. */
for (devidlist = deviceid_list; devidlist; devidlist = devidlist->next) {
if (SDL_wcscmp(devidlist->str, devid) == 0) {
return; /* we already have this. */
if (!devname) {
return NULL;
}
// see if we already have this one first.
SDL_AudioDevice *device = SDL_IMMDevice_FindByDevID(devid);
if (!device) {
// handle is freed by SDL_IMMDevice_FreeDeviceHandle!
SDL_IMMDevice_HandleData *handle = SDL_malloc(sizeof(SDL_IMMDevice_HandleData));
if (!handle) {
SDL_OutOfMemory();
return NULL;
}
}
devidlist = (DevIdList *)SDL_malloc(sizeof(*devidlist));
if (devidlist == NULL) {
return; /* oh well. */
}
devidcopy = SDL_wcsdup(devid);
if (!devidcopy) {
SDL_free(devidlist);
return; /* oh well. */
}
if (useguid) {
/* This is freed by DSOUND_FreeDeviceData! */
cpyguid = (LPGUID)SDL_malloc(sizeof(GUID));
if (!cpyguid) {
SDL_free(devidlist);
SDL_free(devidcopy);
return; /* oh well. */
handle->immdevice_id = SDL_wcsdup(devid);
if (!handle->immdevice_id) {
SDL_OutOfMemory();
SDL_free(handle);
return NULL;
}
SDL_memcpy(cpyguid, dsoundguid, sizeof(GUID));
driverdata = cpyguid;
} else {
cpyguid = NULL;
driverdata = devidcopy;
SDL_memcpy(&handle->directsound_guid, dsoundguid, sizeof(GUID));
SDL_AudioSpec spec;
SDL_zero(spec);
spec.channels = (Uint8)fmt->Format.nChannels;
spec.freq = fmt->Format.nSamplesPerSec;
spec.format = SDL_WaveFormatExToSDLFormat((WAVEFORMATEX *)fmt);
device = SDL_AddAudioDevice(iscapture, devname, &spec, handle);
}
devidlist->str = devidcopy;
devidlist->guid = cpyguid;
devidlist->next = deviceid_list;
deviceid_list = devidlist;
SDL_zero(spec);
spec.channels = (Uint8)fmt->Format.nChannels;
spec.freq = fmt->Format.nSamplesPerSec;
spec.format = WaveFormatToSDLFormat((WAVEFORMATEX *)fmt);
SDL_AddAudioDevice(iscapture, devname, &spec, driverdata);
return device;
}
/* We need a COM subclass of IMMNotificationClient for hotplug support, which is
@ -181,14 +162,13 @@ typedef struct SDLMMNotificationClient
{
const IMMNotificationClientVtbl *lpVtbl;
SDL_AtomicInt refcount;
SDL_bool useguid;
} SDLMMNotificationClient;
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_QueryInterface(IMMNotificationClient *this, REFIID iid, void **ppv)
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_QueryInterface(IMMNotificationClient *client, REFIID iid, void **ppv)
{
if ((WIN_IsEqualIID(iid, &IID_IUnknown)) || (WIN_IsEqualIID(iid, &SDL_IID_IMMNotificationClient))) {
*ppv = this;
this->lpVtbl->AddRef(this);
*ppv = client;
client->lpVtbl->AddRef(client);
return S_OK;
}
@ -196,55 +176,34 @@ static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_QueryInterface(IMMNotif
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE SDLMMNotificationClient_AddRef(IMMNotificationClient *ithis)
static ULONG STDMETHODCALLTYPE SDLMMNotificationClient_AddRef(IMMNotificationClient *iclient)
{
SDLMMNotificationClient *this = (SDLMMNotificationClient *)ithis;
return (ULONG)(SDL_AtomicIncRef(&this->refcount) + 1);
SDLMMNotificationClient *client = (SDLMMNotificationClient *)iclient;
return (ULONG)(SDL_AtomicIncRef(&client->refcount) + 1);
}
static ULONG STDMETHODCALLTYPE SDLMMNotificationClient_Release(IMMNotificationClient *ithis)
static ULONG STDMETHODCALLTYPE SDLMMNotificationClient_Release(IMMNotificationClient *iclient)
{
/* this is a static object; we don't ever free it. */
SDLMMNotificationClient *this = (SDLMMNotificationClient *)ithis;
const ULONG retval = SDL_AtomicDecRef(&this->refcount);
/* client is a static object; we don't ever free it. */
SDLMMNotificationClient *client = (SDLMMNotificationClient *)iclient;
const ULONG retval = SDL_AtomicDecRef(&client->refcount);
if (retval == 0) {
SDL_AtomicSet(&this->refcount, 0); /* uhh... */
SDL_AtomicSet(&client->refcount, 0); /* uhh... */
return 0;
}
return retval - 1;
}
/* These are the entry points called when WASAPI device endpoints change. */
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDefaultDeviceChanged(IMMNotificationClient *ithis, EDataFlow flow, ERole role, LPCWSTR pwstrDeviceId)
// These are the entry points called when WASAPI device endpoints change.
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDefaultDeviceChanged(IMMNotificationClient *iclient, EDataFlow flow, ERole role, LPCWSTR pwstrDeviceId)
{
if (role != SDL_IMMDevice_role) {
return S_OK; /* ignore it. */
if (role == SDL_IMMDevice_role) {
SDL_DefaultAudioDeviceChanged(SDL_IMMDevice_FindByDevID(pwstrDeviceId));
}
/* Increment the "generation," so opened devices will pick this up in their threads. */
switch (flow) {
case eRender:
SDL_AtomicAdd(&SDL_IMMDevice_DefaultPlaybackGeneration, 1);
break;
case eCapture:
SDL_AtomicAdd(&SDL_IMMDevice_DefaultCaptureGeneration, 1);
break;
case eAll:
SDL_AtomicAdd(&SDL_IMMDevice_DefaultPlaybackGeneration, 1);
SDL_AtomicAdd(&SDL_IMMDevice_DefaultCaptureGeneration, 1);
break;
default:
SDL_assert(!"uhoh, unexpected OnDefaultDeviceChange flow!");
break;
}
return S_OK;
}
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceAdded(IMMNotificationClient *ithis, LPCWSTR pwstrDeviceId)
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceAdded(IMMNotificationClient *iclient, LPCWSTR pwstrDeviceId)
{
/* we ignore this; devices added here then progress to ACTIVE, if appropriate, in
OnDeviceStateChange, making that a better place to deal with device adds. More
@ -254,13 +213,12 @@ static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceAdded(IMMNotifi
return S_OK;
}
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceRemoved(IMMNotificationClient *ithis, LPCWSTR pwstrDeviceId)
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceRemoved(IMMNotificationClient *iclient, LPCWSTR pwstrDeviceId)
{
/* See notes in OnDeviceAdded handler about why we ignore this. */
return S_OK;
return S_OK; // See notes in OnDeviceAdded handler about why we ignore this.
}
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceStateChanged(IMMNotificationClient *ithis, LPCWSTR pwstrDeviceId, DWORD dwNewState)
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceStateChanged(IMMNotificationClient *iclient, LPCWSTR pwstrDeviceId, DWORD dwNewState)
{
IMMDevice *device = NULL;
@ -270,18 +228,17 @@ static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceStateChanged(IM
EDataFlow flow;
if (SUCCEEDED(IMMEndpoint_GetDataFlow(endpoint, &flow))) {
const SDL_bool iscapture = (flow == eCapture);
const SDLMMNotificationClient *client = (SDLMMNotificationClient *)ithis;
if (dwNewState == DEVICE_STATE_ACTIVE) {
char *utf8dev;
WAVEFORMATEXTENSIBLE fmt;
GUID dsoundguid;
GetMMDeviceInfo(device, &utf8dev, &fmt, &dsoundguid);
if (utf8dev) {
SDL_IMMDevice_Add(iscapture, utf8dev, &fmt, pwstrDeviceId, &dsoundguid, client->useguid);
SDL_IMMDevice_Add(iscapture, utf8dev, &fmt, pwstrDeviceId, &dsoundguid);
SDL_free(utf8dev);
}
} else {
SDL_IMMDevice_Remove(iscapture, pwstrDeviceId, client->useguid);
SDL_AudioDeviceDisconnected(SDL_IMMDevice_FindByDevID(pwstrDeviceId));
}
}
IMMEndpoint_Release(endpoint);
@ -292,9 +249,9 @@ static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnDeviceStateChanged(IM
return S_OK;
}
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnPropertyValueChanged(IMMNotificationClient *this, LPCWSTR pwstrDeviceId, const PROPERTYKEY key)
static HRESULT STDMETHODCALLTYPE SDLMMNotificationClient_OnPropertyValueChanged(IMMNotificationClient *client, LPCWSTR pwstrDeviceId, const PROPERTYKEY key)
{
return S_OK; /* we don't care about these. */
return S_OK; // we don't care about these.
}
static const IMMNotificationClientVtbl notification_client_vtbl = {
@ -314,31 +271,25 @@ int SDL_IMMDevice_Init(void)
{
HRESULT ret;
SDL_AtomicSet(&SDL_IMMDevice_DefaultPlaybackGeneration, 1);
SDL_AtomicSet(&SDL_IMMDevice_DefaultCaptureGeneration, 1);
/* just skip the discussion with COM here. */
if (!WIN_IsWindowsVistaOrGreater()) {
return SDL_SetError("WASAPI support requires Windows Vista or later");
return SDL_SetError("IMMDevice support requires Windows Vista or later");
}
if (FAILED(WIN_CoInitialize())) {
return SDL_SetError("WASAPI: CoInitialize() failed");
return SDL_SetError("IMMDevice: CoInitialize() failed");
}
ret = CoCreateInstance(&SDL_CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &SDL_IID_IMMDeviceEnumerator, (LPVOID *)&enumerator);
if (FAILED(ret)) {
WIN_CoUninitialize();
return WIN_SetErrorFromHRESULT("WASAPI CoCreateInstance(MMDeviceEnumerator)", ret);
return WIN_SetErrorFromHRESULT("IMMDevice CoCreateInstance(MMDeviceEnumerator)", ret);
}
return 0;
}
void SDL_IMMDevice_Quit(void)
{
DevIdList *devidlist;
DevIdList *next;
if (enumerator) {
IMMDeviceEnumerator_UnregisterEndpointNotificationCallback(enumerator, (IMMNotificationClient *)&notification_client);
IMMDeviceEnumerator_Release(enumerator);
@ -346,197 +297,99 @@ void SDL_IMMDevice_Quit(void)
}
WIN_CoUninitialize();
for (devidlist = deviceid_list; devidlist; devidlist = next) {
next = devidlist->next;
SDL_free(devidlist->str);
SDL_free(devidlist);
}
deviceid_list = NULL;
}
int SDL_IMMDevice_Get(LPCWSTR devid, IMMDevice **device, SDL_bool iscapture)
int SDL_IMMDevice_Get(SDL_AudioDevice *device, IMMDevice **immdevice, SDL_bool iscapture)
{
const Uint64 timeout = SDL_GetTicks() + 8000; /* intel's audio drivers can fail for up to EIGHT SECONDS after a device is connected or we wake from sleep. */
HRESULT ret;
SDL_assert(device != NULL);
SDL_assert(immdevice != NULL);
while (SDL_TRUE) {
if (devid == NULL) {
const EDataFlow dataflow = iscapture ? eCapture : eRender;
ret = IMMDeviceEnumerator_GetDefaultAudioEndpoint(enumerator, dataflow, SDL_IMMDevice_role, device);
} else {
ret = IMMDeviceEnumerator_GetDevice(enumerator, devid, device);
LPCWSTR devid = SDL_IMMDevice_GetDevID(device);
SDL_assert(devid != NULL);
HRESULT ret;
while ((ret = IMMDeviceEnumerator_GetDevice(enumerator, devid, immdevice)) == E_NOTFOUND) {
const Uint64 now = SDL_GetTicks();
if (timeout > now) {
const Uint64 ticksleft = timeout - now;
SDL_Delay((Uint32)SDL_min(ticksleft, 300)); /* wait awhile and try again. */
continue;
}
if (SUCCEEDED(ret)) {
break;
}
if (ret == E_NOTFOUND) {
const Uint64 now = SDL_GetTicks();
if (timeout > now) {
const Uint64 ticksleft = timeout - now;
SDL_Delay((Uint32)SDL_min(ticksleft, 300)); /* wait awhile and try again. */
continue;
}
}
return WIN_SetErrorFromHRESULT("WASAPI can't find requested audio endpoint", ret);
break;
}
return 0;
return SUCCEEDED(ret) ? 0 : WIN_SetErrorFromHRESULT("WASAPI can't find requested audio endpoint", ret);
}
typedef struct
static void EnumerateEndpointsForFlow(const SDL_bool iscapture, SDL_AudioDevice **default_device)
{
LPWSTR devid;
char *devname;
WAVEFORMATEXTENSIBLE fmt;
GUID dsoundguid;
} EndpointItem;
static int SDLCALL sort_endpoints(const void *_a, const void *_b)
{
LPWSTR a = ((const EndpointItem *)_a)->devid;
LPWSTR b = ((const EndpointItem *)_b)->devid;
if (!a && !b) {
return 0;
} else if (!a && b) {
return -1;
} else if (a && !b) {
return 1;
}
while (SDL_TRUE) {
if (*a < *b) {
return -1;
} else if (*a > *b) {
return 1;
} else if (*a == 0) {
break;
}
a++;
b++;
}
return 0;
}
static void EnumerateEndpointsForFlow(const SDL_bool iscapture)
{
IMMDeviceCollection *collection = NULL;
EndpointItem *items;
UINT i, total;
/* Note that WASAPI separates "adapter devices" from "audio endpoint devices"
...one adapter device ("SoundBlaster Pro") might have multiple endpoint devices ("Speakers", "Line-Out"). */
IMMDeviceCollection *collection = NULL;
if (FAILED(IMMDeviceEnumerator_EnumAudioEndpoints(enumerator, iscapture ? eCapture : eRender, DEVICE_STATE_ACTIVE, &collection))) {
return;
}
UINT total = 0;
if (FAILED(IMMDeviceCollection_GetCount(collection, &total))) {
IMMDeviceCollection_Release(collection);
return;
}
items = (EndpointItem *)SDL_calloc(total, sizeof(EndpointItem));
if (items == NULL) {
return; /* oh well. */
}
for (i = 0; i < total; i++) {
EndpointItem *item = items + i;
IMMDevice *device = NULL;
if (SUCCEEDED(IMMDeviceCollection_Item(collection, i, &device))) {
if (SUCCEEDED(IMMDevice_GetId(device, &item->devid))) {
GetMMDeviceInfo(device, &item->devname, &item->fmt, &item->dsoundguid);
LPWSTR default_devid = NULL;
if (default_device) {
IMMDevice *default_immdevice = NULL;
const EDataFlow dataflow = iscapture ? eCapture : eRender;
if (SUCCEEDED(IMMDeviceEnumerator_GetDefaultAudioEndpoint(enumerator, dataflow, SDL_IMMDevice_role, &default_immdevice))) {
LPWSTR devid = NULL;
if (SUCCEEDED(IMMDevice_GetId(default_immdevice, &devid))) {
default_devid = SDL_wcsdup(devid); // if this fails, oh well.
CoTaskMemFree(devid);
}
IMMDevice_Release(device);
IMMDevice_Release(default_immdevice);
}
}
/* sort the list of devices by their guid so list is consistent between runs */
SDL_qsort(items, total, sizeof(*items), sort_endpoints);
/* Send the sorted list on to the SDL's higher level. */
for (i = 0; i < total; i++) {
EndpointItem *item = items + i;
if ((item->devid) && (item->devname)) {
SDL_IMMDevice_Add(iscapture, item->devname, &item->fmt, item->devid, &item->dsoundguid, notification_client.useguid);
for (UINT i = 0; i < total; i++) {
IMMDevice *immdevice = NULL;
if (SUCCEEDED(IMMDeviceCollection_Item(collection, i, &immdevice))) {
LPWSTR devid = NULL;
if (SUCCEEDED(IMMDevice_GetId(immdevice, &devid))) {
char *devname = NULL;
WAVEFORMATEXTENSIBLE fmt;
GUID dsoundguid;
SDL_zero(fmt);
SDL_zero(dsoundguid);
GetMMDeviceInfo(immdevice, &devname, &fmt, &dsoundguid);
if (devname) {
SDL_AudioDevice *sdldevice = SDL_IMMDevice_Add(iscapture, devname, &fmt, devid, &dsoundguid);
if (default_device && default_devid && SDL_wcscmp(default_devid, devid) == 0) {
*default_device = sdldevice;
}
SDL_free(devname);
}
CoTaskMemFree(devid);
}
IMMDevice_Release(immdevice);
}
SDL_free(item->devname);
CoTaskMemFree(item->devid);
}
SDL_free(items);
SDL_free(default_devid);
IMMDeviceCollection_Release(collection);
}
void SDL_IMMDevice_EnumerateEndpoints(SDL_bool useguid)
void SDL_IMMDevice_EnumerateEndpoints(SDL_AudioDevice **default_output, SDL_AudioDevice **default_capture)
{
notification_client.useguid = useguid;
EnumerateEndpointsForFlow(SDL_FALSE); /* playback */
EnumerateEndpointsForFlow(SDL_TRUE); /* capture */
EnumerateEndpointsForFlow(SDL_FALSE, default_output); /* playback */
EnumerateEndpointsForFlow(SDL_TRUE, default_capture); /* capture */
/* if this fails, we just won't get hotplug events. Carry on anyhow. */
IMMDeviceEnumerator_RegisterEndpointNotificationCallback(enumerator, (IMMNotificationClient *)&notification_client);
}
int SDL_IMMDevice_GetDefaultAudioInfo(char **name, SDL_AudioSpec *spec, int iscapture)
{
WAVEFORMATEXTENSIBLE fmt;
IMMDevice *device = NULL;
char *filler;
GUID morefiller;
const EDataFlow dataflow = iscapture ? eCapture : eRender;
HRESULT ret = IMMDeviceEnumerator_GetDefaultAudioEndpoint(enumerator, dataflow, SDL_IMMDevice_role, &device);
if (FAILED(ret)) {
SDL_assert(device == NULL);
return WIN_SetErrorFromHRESULT("WASAPI can't find default audio endpoint", ret);
}
if (name == NULL) {
name = &filler;
}
SDL_zero(fmt);
GetMMDeviceInfo(device, name, &fmt, &morefiller);
IMMDevice_Release(device);
if (name == &filler) {
SDL_free(filler);
}
SDL_zerop(spec);
spec->channels = (Uint8)fmt.Format.nChannels;
spec->freq = fmt.Format.nSamplesPerSec;
spec->format = WaveFormatToSDLFormat((WAVEFORMATEX *)&fmt);
return 0;
}
SDL_AudioFormat WaveFormatToSDLFormat(WAVEFORMATEX *waveformat)
{
if ((waveformat->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
} 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;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
}
}
return 0;
}
#endif /* (defined(__WIN32__) || defined(__GDK__)) && defined(HAVE_MMDEVICEAPI_H) */

16
external/sdl/SDL/src/core/windows/SDL_immdevice.h vendored
View File

@ -26,16 +26,14 @@
#include <mmdeviceapi.h>
#include <mmreg.h>
typedef struct SDL_AudioDevice SDL_AudioDevice; // this is defined in src/audio/SDL_sysaudio.h
int SDL_IMMDevice_Init(void);
void SDL_IMMDevice_Quit(void);
int SDL_IMMDevice_Get(LPCWSTR devid, IMMDevice **device, SDL_bool iscapture);
void SDL_IMMDevice_EnumerateEndpoints(SDL_bool useguid);
int SDL_IMMDevice_GetDefaultAudioInfo(char **name, SDL_AudioSpec *spec, int iscapture);
SDL_AudioFormat WaveFormatToSDLFormat(WAVEFORMATEX *waveformat);
/* these increment as default devices change. Opened default devices pick up changes in their threads. */
extern SDL_AtomicInt SDL_IMMDevice_DefaultPlaybackGeneration;
extern SDL_AtomicInt SDL_IMMDevice_DefaultCaptureGeneration;
int SDL_IMMDevice_Get(SDL_AudioDevice *device, IMMDevice **immdevice, SDL_bool iscapture);
void SDL_IMMDevice_EnumerateEndpoints(SDL_AudioDevice **default_output, SDL_AudioDevice **default_capture);
LPGUID SDL_IMMDevice_GetDirectSoundGUID(SDL_AudioDevice *device);
LPCWSTR SDL_IMMDevice_GetDevID(SDL_AudioDevice *device);
void SDL_IMMDevice_FreeDeviceHandle(SDL_AudioDevice *device);
#endif /* SDL_IMMDEVICE_H */

29
external/sdl/SDL/src/core/windows/SDL_windows.c vendored
View File

@ -335,6 +335,33 @@ BOOL WIN_IsRectEmpty(const RECT *rect)
return (rect->right <= rect->left) || (rect->bottom <= rect->top);
}
/* Some GUIDs we need to know without linking to libraries that aren't available before Vista. */
/* *INDENT-OFF* */ /* clang-format off */
static const GUID SDL_KSDATAFORMAT_SUBTYPE_PCM = { 0x00000001, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
static const GUID SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT = { 0x00000003, 0x0000, 0x0010,{ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 } };
/* *INDENT-ON* */ /* clang-format on */
SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat)
{
if ((waveformat->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_F32SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((waveformat->wFormatTag == WAVE_FORMAT_PCM) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
} 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;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 16)) {
return SDL_AUDIO_S16SYS;
} else if ((SDL_memcmp(&ext->SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID)) == 0) && (waveformat->wBitsPerSample == 32)) {
return SDL_AUDIO_S32SYS;
}
}
return 0;
}
/* Win32-specific SDL_RunApp(), which does most of the SDL_main work,
based on SDL_windows_main.c, placed in the public domain by Sam Lantinga 4/13/98 */
#ifdef __WIN32__
@ -348,7 +375,7 @@ static int OutOfMemory(void)
return -1;
}
DECLSPEC int SDL_RunApp(int _argc, char* _argv[], SDL_main_func mainFunction, void * reserved)
DECLSPEC int MINGW32_FORCEALIGN SDL_RunApp(int _argc, char* _argv[], SDL_main_func mainFunction, void * reserved)
{
/* Gets the arguments with GetCommandLine, converts them to argc and argv

16
external/sdl/SDL/src/core/windows/SDL_windows.h vendored
View File

@ -76,8 +76,22 @@
#define WINVER _WIN32_WINNT
#endif
/* See https://github.com/libsdl-org/SDL/pull/7607 */
/* force_align_arg_pointer attribute requires gcc >= 4.2.x. */
#if defined(__clang__)
#define HAVE_FORCE_ALIGN_ARG_POINTER
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
#define HAVE_FORCE_ALIGN_ARG_POINTER
#endif
#if defined(__GNUC__) && defined(__i386__) && defined(HAVE_FORCE_ALIGN_ARG_POINTER)
#define MINGW32_FORCEALIGN __attribute__((force_align_arg_pointer))
#else
#define MINGW32_FORCEALIGN
#endif
#include <windows.h>
#include <basetyps.h> /* for REFIID with broken mingw.org headers */
#include <mmreg.h>
/* Older Visual C++ headers don't have the Win64-compatible typedefs... */
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
@ -154,6 +168,8 @@ extern void WIN_RectToRECT(const SDL_Rect *sdlrect, RECT *winrect);
/* Returns SDL_TRUE if the rect is empty */
extern BOOL WIN_IsRectEmpty(const RECT *rect);
extern SDL_AudioFormat SDL_WaveFormatExToSDLFormat(WAVEFORMATEX *waveformat);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}