~talya/kyuubey
antique QBASIC editor reimplementation ·
c ruby
r/o

kyuubey / renderer.c

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#include "renderer.h"
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#include "text.h"
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SDL_Window *window = 0;
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SDL_Renderer *renderer = 0;
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sdlfont_t *sfont = 0;
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int renderer_init(void) {
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if (SDL_Init(SDL_INIT_VIDEO) != 0) {
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fprintf(stderr, "SDL_Init error: %s\n", SDL_GetError());
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return 1;
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}
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window = SDL_CreateWindow(
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"kyuubey",
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SDL_WINDOWPOS_UNDEFINED,
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SDL_WINDOWPOS_UNDEFINED,
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80 * FONT_WIDTH,
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25 * FONT_HEIGHT,
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0);
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if (!window) {
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fprintf(stderr, "SDL_CreateWindow error: %s\n", SDL_GetError());
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SDL_Quit();
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return 1;
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}
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fprintf(stderr, "window format: %s\n", SDL_GetPixelFormatName(SDL_GetWindowPixelFormat(window)));
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renderer = SDL_CreateRenderer(
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window,
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-1,
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SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE);
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if (!renderer) {
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fprintf(stderr, "SDL_CreateRenderer error: %s\n", SDL_GetError());
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SDL_Quit();
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return 1;
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}
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SDL_RendererInfo info;
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if (SDL_GetRendererInfo(renderer, &info)) {
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fprintf(stderr, "SDL_GetRendererInfo error: %s\n", SDL_GetError());
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SDL_Quit();
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return 1;
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}
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fprintf(stderr, "Renderer: %s / %d / %d format(s)\n",
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info.name,
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info.flags,
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info.num_texture_formats);
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for (int i = 0; i < info.num_texture_formats; ++i)
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fprintf(stderr, "%d. %s\n", i + 1, SDL_GetPixelFormatName(info.texture_formats[i]));
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sfont = read_raw_sdlfont("cp437.vga");
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SDL_ShowCursor(SDL_DISABLE);
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return 0;
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}
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void renderer_quit(void) {
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free_sdlfont(sfont);
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SDL_DestroyRenderer(renderer);
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SDL_DestroyWindow(window);
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SDL_Quit();
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}
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