message: fix layout transition
diff: @@ -742,7 +742,7 @@ void VulkanExample::uploadContent(VirtualTexturePage page, VkImage image)
  }
  VkCommandBuffer copyCmd = vulkanDevice->createCommandBuffer(VK_COMMAND_BUFFER_LEVEL_PRIMARY, true);
  - vks::tools::setImageLayout(copyCmd, image, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, texture.subRange, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT);
  + vks::tools::setImageLayout(copyCmd, image, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, texture.subRange, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT);
  VkBufferImageCopy region{};
  region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
  region.imageSubresource.layerCount = 1;
  