int main(int argc, char* argv[])
{
GPU_Target* screen;
// Prepare renderer for SDL_gpu to use
GPU_RendererID rendererID = GPU_MakeRendererID("Dummy", GPU_ReserveNextRendererEnum(), 1, 0);
GPU_RegisterRenderer(rendererID, &create_dummy_renderer, &free_dummy_renderer);
printRenderers();
// Request this specific renderer
screen = GPU_InitRenderer(rendererID.renderer, 800, 600, GPU_DEFAULT_INIT_FLAGS);
if(screen == NULL)
return -1;
printCurrentRenderer();
{
Uint8 done;
SDL_Event event;
GPU_Image* image = GPU_LoadImage("data/test.bmp");
if(image == NULL)
GPU_Log("Failed to load image.\n");
done = 0;
while(!done)
{
while(SDL_PollEvent(&event))
{
if(event.type == SDL_QUIT)
done = 1;
else if(event.type == SDL_KEYDOWN)
{
if(event.key.keysym.sym == SDLK_ESCAPE)
done = 1;
}
}
GPU_Clear(screen);
GPU_Blit(image, NULL, screen, screen->w/2, screen->h/2);
GPU_Flip(screen);
// Long delay to keep the logging from piling up too much
SDL_Delay(500);
}
GPU_FreeImage(image);
}
GPU_Quit();
return 0;
}
void gpu_register_built_in_renderers(void)
{
#ifndef SDL_GPU_DISABLE_OPENGL
#ifndef SDL_GPU_DISABLE_OPENGL_1_BASE
GPU_RegisterRenderer(GPU_MakeRendererID("OpenGL 1 BASE", GPU_RENDERER_OPENGL_1_BASE, 1, 1),
&GPU_CreateRenderer_OpenGL_1_BASE,
&GPU_FreeRenderer_OpenGL_1_BASE);
#endif
#ifndef SDL_GPU_DISABLE_OPENGL_1
GPU_RegisterRenderer(GPU_MakeRendererID("OpenGL 1", GPU_RENDERER_OPENGL_1, 1, 1),
&GPU_CreateRenderer_OpenGL_1,
&GPU_FreeRenderer_OpenGL_1);
#endif
#ifndef SDL_GPU_DISABLE_OPENGL_2
GPU_RegisterRenderer(GPU_MakeRendererID("OpenGL 2", GPU_RENDERER_OPENGL_2, 2, 0),
&GPU_CreateRenderer_OpenGL_2,
&GPU_FreeRenderer_OpenGL_2);
#endif
#ifndef SDL_GPU_DISABLE_OPENGL_3
#ifdef __MACOSX__
// Depending on OS X version, it might only support core GL 3.3 or 3.2
GPU_RegisterRenderer(GPU_MakeRendererID("OpenGL 3", GPU_RENDERER_OPENGL_3, 3, 2),
&GPU_CreateRenderer_OpenGL_3,
&GPU_FreeRenderer_OpenGL_3);
#else
GPU_RegisterRenderer(GPU_MakeRendererID("OpenGL 3", GPU_RENDERER_OPENGL_3, 3, 0),
&GPU_CreateRenderer_OpenGL_3,
&GPU_FreeRenderer_OpenGL_3);
#endif
#endif
#endif
#ifndef SDL_GPU_DISABLE_GLES
#ifndef SDL_GPU_DISABLE_GLES_1
GPU_RegisterRenderer(GPU_MakeRendererID("OpenGLES 1", GPU_RENDERER_GLES_1, 1, 1),
&GPU_CreateRenderer_GLES_1,
&GPU_FreeRenderer_GLES_1);
#endif
#ifndef SDL_GPU_DISABLE_GLES_2
GPU_RegisterRenderer(GPU_MakeRendererID("OpenGLES 2", GPU_RENDERER_GLES_2, 2, 0),
&GPU_CreateRenderer_GLES_2,
&GPU_FreeRenderer_GLES_2);
#endif
#endif
}
