9 slice

source/jsffi.c

@@ -3454,6 +3454,7 @@ switch (sfmt) {
     case SDL_PIXELFORMAT_XRGB8888:
     case SDL_PIXELFORMAT_XBGR8888:
       chosen_format = SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM;
+      break;
 
     case SDL_PIXELFORMAT_RGBA4444:
     case SDL_PIXELFORMAT_ABGR4444:
@@ -4209,7 +4210,7 @@ JSC_CCALL(gpu_upload,
         return JS_ThrowReferenceError(js, "Failed to begin copy pass");
     }
 
-    void *mapped_data = SDL_MapGPUTransferBuffer(gpu, transfer, true);
+    void *mapped_data = SDL_MapGPUTransferBuffer(gpu, transfer, false);
     if (!mapped_data) {
         SDL_EndGPUCopyPass(copy_pass);
         free(items);
@@ -4239,7 +4240,7 @@ JSC_CCALL(gpu_upload,
                 .offset = 0,
                 .size = items[i].size
             },
-            true
+            false
         );
         current_offset += items[i].size;
     }