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Makefile

@@ -17,6 +17,7 @@ INCLUDES= \
 	-I$(3RD_PARTY)/zlib-1.2.8 \
 	-I$(3RD_PARTY)/giflib-5.1.4/lib \
 	-I$(3RD_PARTY)/SDL2-2.0.7/include \
+	-I$(3RD_PARTY)/sdl-gpu/include \
 	-I$(3RD_PARTY)/wren-0.1.0/src/include \
 	-I$(3RD_PARTY)/moonscript \
 	-I$(BLIPBUF_LIB) \
@@ -26,11 +27,14 @@ INCLUDES= \
 
 MINGW_LINKER_FLAGS= \
 	-L$(PRE_BUILT)/mingw \
+	-L$(3RD_PARTY)/sdl-gpu \
 	-lmingw32 \
-	-lSDL2main \
-	-lSDL2 \
 	-lcomdlg32 \
 	-lws2_32 \
+	-lSDL2_gpu \
+	-lSDL2main \
+	-lSDL2 \
+	-lopengl32 \
 	-mwindows
 
 GTK_INCLUDES= `pkg-config --cflags gtk+-3.0`

src/studio.c

@@ -1715,7 +1715,7 @@ static void processMouseStates()
 	}
 }
 
-static void studioTick(void* pixels)
+static void studioTick()
 {
 	processShortcuts();
 	processMouseStates();
@@ -1755,10 +1755,10 @@ static void studioTick(void* pixels)
 		}
 
 		tic->api.blit(tic, scanline, overlap, data);
-		memcpy(pixels, tic->screen, sizeof tic->screen);
 
-		recordFrame(pixels);
-		drawDesyncLabel(pixels);
+		recordFrame(tic->screen);
+		drawDesyncLabel(tic->screen);
+	
 	}
 }
 

src/system.c

@@ -7,6 +7,8 @@
 #include <time.h>
 #include <SDL.h>
 
+#include <SDL_gpu.h>
+
 #if defined(__EMSCRIPTEN__)
 #include <emscripten.h>
 #endif
@@ -577,6 +579,8 @@ static void pollEvent()
 
 static void blitTexture()
 {
+	tic_mem* tic = platform.studio->tic;
+
 	SDL_Rect rect = {0, 0, 0, 0};
 	calcTextureRect(&rect);
 
@@ -584,7 +588,9 @@ static void blitTexture()
 	s32 pitch = 0;
 	SDL_LockTexture(platform.texture, NULL, &pixels, &pitch);
 
-	platform.studio->tick(pixels);
+	platform.studio->tick();
+
+	memcpy(pixels, tic->screen, sizeof tic->screen);
 
 	SDL_UnlockTexture(platform.texture);
 
@@ -995,12 +1001,87 @@ static void emstick()
 #endif
 
 static s32 start(s32 argc, char **argv, const char* folder)
+{
+	initSound();
+
+	platform.net = createNet();
+
+	platform.studio = studioInit(argc, argv, platform.audio.spec.freq, folder, &systemInterface);
+	tic_mem* tic = platform.studio->tic;
+
+	setWindowIcon();
+
+	initTouchGamepad();
+
+	GPU_Target* screen = GPU_Init(TIC80_FULLWIDTH * STUDIO_UI_SCALE, TIC80_FULLHEIGHT * STUDIO_UI_SCALE, GPU_INIT_DISABLE_VSYNC);
+	GPU_Image* texture = GPU_CreateImage(TIC80_FULLWIDTH, TIC80_FULLHEIGHT, GPU_FORMAT_BGRA);
+
+	{
+		{
+			u64 nextTick = SDL_GetPerformanceCounter();
+			const u64 Delta = SDL_GetPerformanceFrequency() / TIC_FRAMERATE;
+
+			while (!platform.studio->quit)
+			{
+				platform.missedFrame = false;
+
+				nextTick += Delta;
+
+				
+				{
+					pollEvent();
+
+					GPU_Clear(screen);
+				
+					{
+						platform.studio->tick();
+						GPU_UpdateImageBytes(texture, NULL, tic->screen, TIC80_FULLWIDTH * sizeof(u32));
+					}
+
+					GPU_BlitScale(texture, NULL, screen, TIC80_FULLWIDTH/2*STUDIO_UI_SCALE, TIC80_FULLHEIGHT/2*STUDIO_UI_SCALE, STUDIO_UI_SCALE, STUDIO_UI_SCALE);
+
+					GPU_Flip(screen);
+
+					blitSound();
+				}
+
+
+				{
+					s64 delay = nextTick - SDL_GetPerformanceCounter();
+
+					if(delay < 0)
+					{
+						nextTick -= delay;
+						platform.missedFrame = true;
+					}
+					else SDL_Delay((u32)(delay * 1000 / SDL_GetPerformanceFrequency()));
+				}
+			}
+		}
+
+	}
+
+	platform.studio->close();
+
+	closeNet(platform.net);
+
+	SDL_CloseAudioDevice(platform.audio.device);
+
+	GPU_FreeImage(texture);
+
+	GPU_Quit();
+
+	return 0;
+}
+
+static s32 start2(s32 argc, char **argv, const char* folder)
 {
 	SDL_SetHint(SDL_HINT_WINRT_HANDLE_BACK_BUTTON, "1");
 	SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, "0");
 
 	SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
 
+
 	initSound();
 
 	platform.net = createNet();

src/system.h

@@ -76,7 +76,7 @@ typedef struct
 	tic_mem* tic;
 	bool quit;
 
-	void (*tick)(void* pixels);
+	void (*tick)();
 	void (*exit)();
 	void (*close)();
 	void (*updateProject)();