vulkan: fix validation errors when generating mipmaps for a compute-w…

…ritable texture.
love2d · Sep 27, 2024 · d185eb8 · d185eb8
1 parent 876625d
commit d185eb8
Showing 1 changed file with 16 additions and 5 deletions.
diff --git a/src/modules/graphics/vulkan/Texture.cpp b/src/modules/graphics/vulkan/Texture.cpp
@@ -491,11 +491,22 @@ void Texture::generateMipmapsInternal()
  blit.dstSubresource.baseArrayLayer = rootView.startLayer;
  blit.dstSubresource.layerCount = static_cast<uint32_t>(layerCount);
 
- vkCmdBlitImage(commandBuffer, 
- textureImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
- textureImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
- 1, &blit,
- VK_FILTER_LINEAR);
+ if (imageLayout != VK_IMAGE_LAYOUT_GENERAL)
+ {
+ vkCmdBlitImage(commandBuffer,
+ textureImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ textureImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+ 1, &blit,
+ VK_FILTER_LINEAR);
+ }
+ else
+ {
+ vkCmdBlitImage(commandBuffer,
+ textureImage, VK_IMAGE_LAYOUT_GENERAL,
+ textureImage, VK_IMAGE_LAYOUT_GENERAL,
+ 1, &blit,
+ VK_FILTER_LINEAR);
+ }
 
  barrier.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
  barrier.newLayout = imageLayout;