diff options
Diffstat (limited to 'code/test/vid/display.c')
-rw-r--r-- | code/test/vid/display.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/code/test/vid/display.c b/code/test/vid/display.c deleted file mode 100644 index d378431..0000000 --- a/code/test/vid/display.c +++ /dev/null @@ -1,68 +0,0 @@ -#include <stdio.h> - -#include "display.h" - -void sdl_open(SDLCanvas *o, int img_width, int img_height) { - // Initialize the SDL - if (SDL_Init(SDL_INIT_VIDEO) != 0) { - fprintf(stderr, "SDL_Init() Failed: %s\n", SDL_GetError()); - exit(1); - } - - o->display = SDL_CreateWindow("SDL Tutorial", - SDL_WINDOWPOS_UNDEFINED, - SDL_WINDOWPOS_UNDEFINED, - img_width, img_height, 0); - if (o->display == NULL) { - fprintf(stderr, "SDL_SetVideoMode() Failed: %s\n", SDL_GetError()); - exit(1); - } - - o->renderer = SDL_CreateRenderer(o->display, -1, 0); - if (o->renderer == NULL) { - fprintf(stderr, "SDL_CreateRenderer() Failed: %s\n", SDL_GetError()); - exit(1); - } - - o->texture = SDL_CreateTexture(o->renderer, SDL_PIXELFORMAT_YV12, SDL_TEXTUREACCESS_STREAMING, img_width, img_height); - if (o->texture == NULL) { - fprintf(stderr, "SDL_CreateTextureFromSurface() Failed: %s\n", SDL_GetError()); - exit(1); - } - - o->yPlaneSz = img_width * img_height; - o->uvPlaneSz = img_width * img_height / 4; - o->yuvBuffer = (Uint8*)malloc(o->yPlaneSz + 2 * o->uvPlaneSz); - o->yPitch = img_width; - o->uvPitch = img_width / 2; -} - -void sdl_close(SDLCanvas *o) { - free(o->yuvBuffer); - SDL_DestroyTexture(o->texture); - SDL_DestroyRenderer(o->renderer); - SDL_DestroyWindow(o->display); - SDL_Quit(); -} - -void sdl_display_frame(SDLCanvas *o) { - SDL_UpdateYUVTexture(o->texture, NULL, o->yuvBuffer, o->yPitch, o->yuvBuffer + o->yPlaneSz, o->uvPitch, o->yuvBuffer + o->yPlaneSz + o->uvPlaneSz, o->uvPitch); - SDL_RenderClear(o->renderer); - SDL_RenderCopy(o->renderer, o->texture, NULL, NULL); - SDL_RenderPresent(o->renderer); -} - -void sdl_loop(void) { - SDL_Event event; - - while(1) { - // Check for messages - if (SDL_PollEvent(&event)) { - // Check for the quit message - if (event.type == SDL_QUIT) { - // Quit the program - break; - } - } - } -} |