diff options
Diffstat (limited to 'src/image.c')
| -rw-r--r-- | src/image.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/image.c b/src/image.c index 8934cbc..5d0546e 100644 --- a/src/image.c +++ b/src/image.c @@ -44,6 +44,18 @@ void imv_image_free(struct imv_image *image) free(image); } +static int convert_pixelformat(enum imv_pixelformat fmt) +{ + if (fmt == IMV_ARGB) { + return SDL_PIXELFORMAT_ARGB8888; + } else if (fmt == IMV_ABGR) { + return SDL_PIXELFORMAT_ABGR8888; + } else { + fprintf(stderr, "Unknown pixel format. Defaulting to ARGB\n"); + return SDL_PIXELFORMAT_ARGB8888; + } +} + int imv_image_set_bitmap(struct imv_image *image, struct imv_bitmap *bmp) { image->width = bmp->width; @@ -73,6 +85,7 @@ int imv_image_set_bitmap(struct imv_image *image, struct imv_bitmap *bmp) image->num_chunks = image->num_chunks_wide * image->num_chunks_tall; image->chunks = malloc(sizeof(SDL_Texture*) * image->num_chunks); + const int format = convert_pixelformat(bmp->format); int failed_at = -1; for(int y = 0; y < image->num_chunks_tall; ++y) { for(int x = 0; x < image->num_chunks_wide; ++x) { @@ -80,7 +93,7 @@ int imv_image_set_bitmap(struct imv_image *image, struct imv_bitmap *bmp) const int is_last_v_chunk = (y == image->num_chunks_tall - 1); image->chunks[x + y * image->num_chunks_wide] = SDL_CreateTexture(image->renderer, - SDL_PIXELFORMAT_ARGB8888, + format, SDL_TEXTUREACCESS_STATIC, is_last_h_chunk ? image->last_chunk_width : image->chunk_width, is_last_v_chunk ? image->last_chunk_height : image->chunk_height); |