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fix(sdl): handle both LV_IMAGE_SRC_FILE and LV_IMAGE_SRC_VARIABLE (#5852)

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Signed-off-by: Marek Vasut <marex@denx.de>
Co-authored-by: Marek Vasut <marex@denx.de>
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Marex 2024-03-25 19:49:17 +01:00 committed by GitHub
parent 7722f0f5ce
commit b339e67581
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GPG Key ID: B5690EEEBB952194
1 changed files with 35 additions and 4 deletions
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39
src/draw/sdl/lv_draw_sdl.c
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@ -224,10 +224,41 @@ static bool draw_to_texture(lv_draw_sdl_unit_t * u, cache_data_t * data)
break;
case LV_DRAW_TASK_TYPE_IMAGE: {
lv_draw_image_dsc_t * image_dsc = task->draw_dsc;
const char * path = image_dsc->src;
SDL_Surface * surface = IMG_Load(&path[2]);
if(surface == NULL) {
fprintf(stderr, "could not load image: %s\n", IMG_GetError());
lv_image_src_t type = lv_image_src_get_type(image_dsc->src);
SDL_Surface * surface = NULL;
if(type == LV_IMAGE_SRC_FILE) {
const char * path = image_dsc->src;
surface = IMG_Load(&path[2]);
if(surface == NULL) {
LV_LOG_ERROR("could not load image from file: %s", IMG_GetError());
return false;
}
}
else if(type == LV_IMAGE_SRC_VARIABLE) {
lv_image_dsc_t * lvd = image_dsc->src;
surface = SDL_CreateRGBSurfaceFrom(lvd->data,
lvd->header.w, lvd->header.h,
LV_COLOR_FORMAT_GET_BPP(lvd->header.cf),
lvd->header.stride,
#if SDL_BYTEORDER == SDL_LIL_ENDIAN
0x00FF0000,
0x0000FF00,
0x000000FF,
0xFF000000
#else
0x0000FF00,
0x00FF0000,
0xFF000000,
0x000000FF
#endif
);
if(surface == NULL) {
LV_LOG_ERROR("could not load image from variable");
return false;
}
}
else {
LV_LOG_WARN("image source type unknown");
return false;
}