sdl_test.c

#include <stdio.h>
#include <inttypes.h>
#include <SDL2/SDL.h>

int main()
{
	SDL_Init(SDL_INIT_VIDEO);
	SDL_Window *window = SDL_CreateWindow("SDL Test", 0, 0, 320, 240, SDL_WINDOW_SHOWN);
	SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
	SDL_Texture *texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STATIC, 8, 8);
	SDL_RendererInfo info;
	SDL_GetRendererInfo(renderer, &info);
	printf("Name: %s\n", info.name);
	printf("Flags: 0x%08x\n", info.flags);
	printf("Max Texture Size: %d x %d\n", info.max_texture_width, info.max_texture_height);
	printf("Texture Formats:\n");
	for (Uint32 i = 0; i < info.num_texture_formats; i++) {
		Uint32 fmt = info.texture_formats[i];
		printf("  %"PRIx32" bpp:%d layout:%d order:%d type:%d flag:%d\n",
			fmt,
			SDL_BITSPERPIXEL(fmt),
			SDL_PIXELLAYOUT(fmt),
			SDL_PIXELORDER(fmt),
			SDL_PIXELTYPE(fmt),
			SDL_PIXELFLAG(fmt));
	}
	printf("SDL_PIXELFORMAT_RGB888 = %"PRIx32"\n", SDL_PIXELFORMAT_RGB888);
	printf("SDL_PIXELFORMAT_RGBA8888 = %"PRIx32"\n", SDL_PIXELFORMAT_RGBA8888);
	printf("SDL_PIXELFORMAT_ARGB8888 = %"PRIx32"\n", SDL_PIXELFORMAT_ARGB8888);
	printf("SDL_PIXELFORMAT_RGBX8888 = %"PRIx32"\n", SDL_PIXELFORMAT_RGBX8888);
	printf("SDL_PIXELFORMAT_XRGB8888 = %"PRIx32"\n", SDL_PIXELFORMAT_XRGB8888);
	Uint32 format;
	int access, w, h;
	SDL_QueryTexture(texture, &format, &access, &w, &h);
	printf("Texture format: %"PRIx32"\n", format);
	SDL_Quit();
	return 0;
}