ladybird/Ports/milkytracker/patches/RemoveOpenGL.patch

--- MilkyTracker-1.03.00/src/ppui/sdl/DisplayDevice_SDL.cpp	2021-04-27 15:17:42.529000000 +1000
+++ MilkyTracker-1.03.00/src/ppui/sdl/DisplayDevice_SDL.cpp	2021-04-27 15:17:42.529000000 +1000
@@ -26,30 +26,8 @@
 SDL_Window* PPDisplayDevice::CreateWindow(pp_int32& w, pp_int32& h, pp_int32& bpp, Uint32 flags)
 {
 	size_t namelen = 0;
-	char rendername[256] = { 0 };
-	PFNGLGETSTRINGPROC glGetStringAPI = NULL;
-
-	for (int it = 0; it < SDL_GetNumRenderDrivers(); it++)
-	{
-		SDL_RendererInfo info;
-		SDL_GetRenderDriverInfo(it, &info);
-
-		namelen += strlen(info.name) + 1;
-		strncat(rendername, info.name, sizeof(rendername) - namelen);
-		strncat(rendername, " ", sizeof(rendername) - namelen);
-
-		if (strncmp("opengles2", info.name, 9) == 0)
-		{
-			drv_index = it;
-			SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
-			SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
-			SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
-			SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
-		}
-	}
-
 	// Create SDL window
-	SDL_Window* theWindow = SDL_CreateWindow("MilkyTracker", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, SDL_WINDOW_OPENGL | flags);
+	SDL_Window* theWindow = SDL_CreateWindow("MilkyTracker", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, flags);
 
 	if (theWindow == NULL)
 	{
@@ -59,7 +37,7 @@
 		w = getDefaultWidth();
 		h = getDefaultHeight();
 		
-		theWindow = SDL_CreateWindow("MilkyTracker", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, SDL_WINDOW_OPENGL | flags);
+		theWindow = SDL_CreateWindow("MilkyTracker", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, flags);
 		
 		if (theWindow == NULL)
 		{
@@ -69,21 +47,6 @@
 		}
 	}
 
-	SDL_GLContext ctx = SDL_GL_CreateContext(theWindow);
-	SDL_GL_MakeCurrent(theWindow, ctx);
-	
-	glGetStringAPI = (PFNGLGETSTRINGPROC)SDL_GL_GetProcAddress("glGetString");
-
-	fprintf(stdout, "Available Renderers: %s\n", rendername);
-	if (glGetStringAPI)
-	{
-		fprintf(stdout, "Vendor     : %s\n", glGetStringAPI(GL_VENDOR));
-		fprintf(stdout, "Renderer   : %s\n", glGetStringAPI(GL_RENDERER));
-		fprintf(stdout, "Version    : %s\n", glGetStringAPI(GL_VERSION));
-#ifdef DEBUG
-		fprintf(stdout, "Extensions : %s\n", glGetStringAPI(GL_EXTENSIONS));
-#endif
-	}
 	// Prevent window from being resized below minimum
 	SDL_SetWindowMinimumSize(theWindow, w, h);
 	fprintf(stderr, "SDL: Minimum window size set to %dx%d.\n", w, h);
@@ -105,7 +68,6 @@
 
 	bFullScreen = fullScreen;
 
-	drv_index = -1;
 
 	initMousePointers();
 }