diff options
Diffstat (limited to 'trunk/example.c')
| -rw-r--r-- | trunk/example.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/trunk/example.c b/trunk/example.c index 15fd2de..ff2f72c 100644 --- a/trunk/example.c +++ b/trunk/example.c @@ -1,8 +1,17 @@ #include <stdio.h> #include <stdlib.h> +#include <SDL/SDL.h> #include "libsprite.h" +/* color is 0xrrggbbaa */ +void sdl_draw_pixel(SDL_Surface* surface, uint32_t x, uint32_t y, uint32_t color) +{ + uint32_t mapped_color = SDL_MapRGB(surface->format, (color & 0xff000000) >> 24, (color & 0x00ff0000) >> 16, (color & 0x0000ff00) >> 8); + uint32_t* pixel = ((uint32_t*) (surface->pixels)) + (y * surface->pitch/4) + x; + *pixel = mapped_color; +} + int main(int argc, char *argv[]) { if (argc < 2) { @@ -10,6 +19,12 @@ int main(int argc, char *argv[]) exit(EXIT_FAILURE); } + if ( SDL_Init(SDL_INIT_AUDIO|SDL_INIT_VIDEO) < 0 ) { + fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError()); + exit(1); + } + atexit(SDL_Quit); + char* filename = argv[1]; FILE* spritefile = fopen(filename, "rb"); @@ -25,8 +40,12 @@ int main(int argc, char *argv[]) printf("sprite_count %u\n", sprite_area->sprite_count); printf("extension_size %u\n", sprite_area->extension_size); + SDL_Surface *screen; + screen = SDL_SetVideoMode(800, 600, 32, SDL_SWSURFACE); + for (uint32_t i = 0; i < sprite_area->sprite_count; i++) { struct sprite* sprite = sprite_area->sprites[i]; + printf("%x\n", sprite->image[0]); printf("\nname %s\n", sprite->name); printf("colorbpp %u\n", sprite->mode->colorbpp); printf("xdpi %u\n", sprite->mode->xdpi); @@ -39,6 +58,15 @@ int main(int argc, char *argv[]) printf("hasMask %s\n", sprite->hasmask ? "YES" : "NO"); if (sprite->hasmask) printf("maskbpp %u\n", sprite->mode->maskbpp); + + for (uint32_t y = 0; y < sprite->height; y++) { + for (uint32_t x = 0; x < sprite->width; x++) { + sdl_draw_pixel(screen, x, y, sprite->image[y*sprite->width + x]); + } + } + + SDL_UpdateRect(screen, 0, 0, 799, 599); + fgetc(stdin); } fclose(spritefile); |