more setup

src/CMakeLists.txt

@@ -12,6 +12,11 @@ add_executable(tomato
 
 	tox_client.hpp
 	tox_client.cpp
+
+	theme.hpp
+	texture_uploader.hpp
+	./sdlrenderer_texture_uploader.hpp
+	./sdlrenderer_texture_uploader.cpp
 )
 
 target_compile_features(tomato PUBLIC cxx_std_17)

src/main.cpp

@@ -6,6 +6,7 @@
 #include <imgui/backends/imgui_impl_sdlrenderer3.h>
 
 #include "./theme.hpp"
+#include "./sdlrenderer_texture_uploader.hpp"
 
 #include "./start_screen.hpp"
 
@@ -33,7 +34,7 @@ int main(int argc, char** argv) {
 	}
 
 	std::unique_ptr<SDL_Renderer, decltype(&SDL_DestroyRenderer)> renderer {
-		SDL_CreateRenderer(window.get(), nullptr, 0),
+		SDL_CreateRenderer(window.get(), nullptr, SDL_RENDERER_PRESENTVSYNC),
 		&SDL_DestroyRenderer
 	};
 	if (!renderer) {
@@ -52,7 +53,7 @@ int main(int argc, char** argv) {
 	ImGui_ImplSDLRenderer3_Init(renderer.get());
 	auto imgui_sdlrenderer_scope = std::async(std::launch::deferred, &ImGui_ImplSDLRenderer3_Shutdown);
 
-	std::unique_ptr<Screen> screen = std::make_unique<StartScreen>();
+	std::unique_ptr<Screen> screen = std::make_unique<StartScreen>(renderer.get());
 
 	bool quit = false;
 	while (!quit) {

src/main_screen.cpp

@@ -2,9 +2,19 @@
 
 #include <imgui/imgui.h>
 
+#include <SDL3/SDL.h>
+
 #include <memory>
 
-MainScreen::MainScreen(std::string save_path) : rmm(cr), tc(save_path) {
+MainScreen::MainScreen(SDL_Renderer* renderer_, std::string save_path) :
+	renderer(renderer_),
+	rmm(cr),
+	tc(save_path),
+	tcm(cr, tc, tc),
+	tmm(rmm, cr, tcm, tc, tc),
+	ttm(rmm, cr, tcm, tc, tc),
+	sdlrtu(renderer_)
+{
 	tel.subscribeAll(tc);
 
 	conf.set("tox", "save_file_path", save_path);
@@ -33,12 +43,15 @@ MainScreen::MainScreen(std::string save_path) : rmm(cr), tc(save_path) {
 
 		// graphics
 		g_provideInstance("ImGuiContext", "host", ImGui::GetCurrentContext());
-		//g_provideInstance<TextureUploaderI>("TextureUploaderI", "host", &ogltu);
+		g_provideInstance<TextureUploaderI>("TextureUploaderI", "host", &sdlrtu);
 	}
 
 	conf.dump();
 }
 
+MainScreen::~MainScreen(void) {
+}
+
 Screen* MainScreen::poll(bool& quit) {
 	auto new_time = std::chrono::high_resolution_clock::now();
 	const float time_delta {std::chrono::duration<float, std::chrono::seconds::period>(new_time - last_time).count()};
@@ -54,6 +67,33 @@ Screen* MainScreen::poll(bool& quit) {
 		quit = !open;
 	}
 
+	{ // texture tests
+		const size_t width = 8;
+		const size_t height = 8;
+#define W 0xff, 0xff, 0xff, 0xff
+#define B 0x00, 0x00, 0x00, 0xff
+#define P 0xff, 0x00, 0xff, 0xff
+		static uint8_t raw_pixel[width*height*4] {
+			P, W, W, W, W, W, W, P,
+			W, W, W, W, W, W, W, W,
+			W, W, W, W, W, W, W, W,
+			W, W, W, B, B, W, W, W,
+			W, W, W, B, B, W, W, W,
+			W, W, W, W, W, W, W, W,
+			W, W, W, W, W, W, W, W,
+			P, W, W, W, W, W, W, P,
+		};
+
+		static uint64_t texture = sdlrtu.uploadRGBA(raw_pixel, width, height);
+
+		if (ImGui::Begin("test texture")) {
+			ImGui::Text("test texture windoajsdf");
+
+			ImGui::Image(reinterpret_cast<void*>(texture), {width*10, height*10});
+		}
+		ImGui::End();
+	}
+
 	return nullptr;
 }
 

src/main_screen.hpp

@@ -8,13 +8,26 @@
 #include <solanaceae/plugin/plugin_manager.hpp>
 #include <solanaceae/toxcore/tox_event_logger.hpp>
 
+#include <solanaceae/tox_contacts/tox_contact_model2.hpp>
+#include <solanaceae/tox_messages/tox_message_manager.hpp>
+#include <solanaceae/tox_messages/tox_transfer_manager.hpp>
+
 #include "./tox_client.hpp"
 
+#include "./sdlrenderer_texture_uploader.hpp"
+
 #include <string>
 #include <iostream>
 #include <chrono>
 
+// fwd
+extern "C" {
+	struct SDL_Renderer;
+} // C
+
 struct MainScreen final : public Screen {
+	SDL_Renderer* renderer;
+
 	std::chrono::high_resolution_clock::time_point last_time = std::chrono::high_resolution_clock::now();
 
 	SimpleConfigModel conf;
@@ -25,12 +38,16 @@ struct MainScreen final : public Screen {
 
 	ToxEventLogger tel{std::cout};
 	ToxClient tc;
+	ToxContactModel2 tcm;
+	ToxMessageManager tmm;
+	ToxTransferManager ttm;
 
+	SDLRendererTextureUploader sdlrtu;
 	//OpenGLTextureUploader ogltu;
 
 
-	MainScreen(std::string save_path);
+	MainScreen(SDL_Renderer* renderer_, std::string save_path);
-	~MainScreen(void) = default;
+	~MainScreen(void);
 
 	// return nullptr if not next
 	// sets bool quit to true if exit

src/sdlrenderer_texture_uploader.cpp

@@ -0,0 +1,32 @@
+#include "./sdlrenderer_texture_uploader.hpp"
+
+#include <cassert>
+
+SDLRendererTextureUploader::SDLRendererTextureUploader(SDL_Renderer* renderer_) :
+	renderer(renderer_)
+{
+}
+
+uint64_t SDLRendererTextureUploader::uploadRGBA(const uint8_t* data, uint32_t width, uint32_t height) {
+	// TODO: test if pitch is 4 or 4*width
+	SDL_Surface* surf = SDL_CreateSurfaceFrom(
+		(void*)data,
+		width, height,
+		4*width,
+		//SDL_PIXELFORMAT_RGBA8888
+		SDL_PIXELFORMAT_ABGR8888 // little endian
+	);
+	assert(surf); // TODO: add error reporting
+
+	SDL_Texture* tex = SDL_CreateTextureFromSurface(renderer, surf);
+	assert(tex); // TODO: add error reporting
+
+	SDL_DestroySurface(surf);
+
+	return reinterpret_cast<uint64_t>(tex);
+}
+
+void SDLRendererTextureUploader::destroy(uint64_t tex_id) {
+	SDL_DestroyTexture(static_cast<SDL_Texture*>(reinterpret_cast<void*>(tex_id)));
+}
+

src/sdlrenderer_texture_uploader.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "./texture_uploader.hpp"
+
+#include <SDL3/SDL.h>
+
+struct SDLRendererTextureUploader : public TextureUploaderI {
+	SDL_Renderer* renderer;
+	SDLRendererTextureUploader(void) = delete;
+	SDLRendererTextureUploader(SDL_Renderer* renderer_);
+	~SDLRendererTextureUploader(void) = default;
+
+	uint64_t uploadRGBA(const uint8_t* data, uint32_t width, uint32_t height) override;
+	void destroy(uint64_t tex_id) override;
+};
+

src/start_screen.cpp

@@ -4,7 +4,7 @@
 
 #include <memory>
 
-StartScreen::StartScreen(void) {
+StartScreen::StartScreen(SDL_Renderer* renderer) : _renderer(renderer) {
 }
 
 Screen* StartScreen::poll(bool&) {
@@ -18,7 +18,7 @@ Screen* StartScreen::poll(bool&) {
 	// | +------+ +--------
 	// +----------------------------
 
-	auto new_screen = std::make_unique<MainScreen>("tomato.tox");
+	auto new_screen = std::make_unique<MainScreen>(_renderer, "tomato.tox");
 	return new_screen.release();
 }
 

src/start_screen.hpp

@@ -2,8 +2,16 @@
 
 #include "./screen.hpp"
 
+// fwd
+extern "C" {
+	struct SDL_Renderer;
+} // C
+
 struct StartScreen final : public Screen {
-	StartScreen(void);
+	SDL_Renderer* _renderer;
+
+	StartScreen(void) = delete;
+	StartScreen(SDL_Renderer* renderer);
 	~StartScreen(void) = default;
 
 	// return nullptr if not next

src/texture_uploader.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <cstdint>
+
+struct TextureUploaderI {
+	virtual ~TextureUploaderI(void) {}
+
+	//virtual uint64_t uploadRGBA(const uint8_t* data, uint64_t data_size) = 0;
+	virtual uint64_t uploadRGBA(const uint8_t* data, uint32_t width, uint32_t height) = 0;
+
+	virtual void destroy(uint64_t tex_id) = 0;
+};
+