+struct async_preview_load_thread_data{
+ void *data;
+ addon_reg *reg;
+};
+
+static void skateshop_async_preview_imageload( void *data, u32 len ){
+ struct async_preview_load_thread_data *inf = data;
+
+ if( inf->data ){
+ glBindTexture( GL_TEXTURE_2D, global_skateshop.tex_preview );
+ glTexSubImage2D( GL_TEXTURE_2D, 0,0,0,
+ WORKSHOP_PREVIEW_WIDTH, WORKSHOP_PREVIEW_HEIGHT,
+ GL_RGB, GL_UNSIGNED_BYTE, inf->data );
+ glGenerateMipmap( GL_TEXTURE_2D );
+ stbi_image_free( inf->data );
+
+ skaterift.rt_textures[k_skaterift_rt_workshop_preview] =
+ global_skateshop.tex_preview;
+ }
+ else {
+ skaterift.rt_textures[k_skaterift_rt_workshop_preview] = vg.tex_missing;
+ }
+
+ SDL_AtomicLock( &addon_system.sl_cache_using_resources );
+ global_skateshop.reg_loaded_preview = inf->reg;
+ SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
+}
+
+static void skateshop_update_preview_image_thread(void *_args){
+ char path_buf[4096];
+ vg_str folder;
+ vg_strnull( &folder, path_buf, sizeof(path_buf) );
+
+ SDL_AtomicLock( &addon_system.sl_cache_using_resources );
+ addon_reg *reg_preview = global_skateshop.reg_preview;
+ SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
+
+ if( !addon_get_content_folder( reg_preview, &folder, 1 ) ){
+ SDL_AtomicLock( &addon_system.sl_cache_using_resources );
+ global_skateshop.reg_loaded_preview = reg_preview;
+ SDL_AtomicUnlock( &addon_system.sl_cache_using_resources );
+ return;
+ }
+
+ vg_strcat( &folder, "/preview.jpg" );
+ vg_async_item *call =
+ vg_async_alloc( sizeof(struct async_preview_load_thread_data) );
+ struct async_preview_load_thread_data *inf = call->payload;
+
+ inf->reg = reg_preview;
+
+ if( vg_strgood( &folder ) ){
+ stbi_set_flip_vertically_on_load(1);
+ int x, y, nc;
+ inf->data = stbi_load( folder.buffer, &x, &y, &nc, 3 );
+
+ if( inf->data ){
+ if( (x != WORKSHOP_PREVIEW_WIDTH) || (y != WORKSHOP_PREVIEW_HEIGHT) ){
+ vg_error( "Resolution does not match framebuffer, so we can't"
+ " show it\n" );
+ stbi_image_free( inf->data );
+ inf->data = NULL;
+ }
+ }
+
+ vg_async_dispatch( call, skateshop_async_preview_imageload );
+ }
+}
+