From 0be291e123b601c366ed6c5ef57a65585d53219f Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Tue, 25 Sep 2018 14:37:53 +0200
Subject: [PATCH] [dxvk] Don't do image-to-buffer copies for multisampled
 images

Vulkan does not allow this.
---
 src/dxvk/dxvk_context.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/dxvk/dxvk_context.cpp b/src/dxvk/dxvk_context.cpp
index cde496c0..512fc59a 100644
--- a/src/dxvk/dxvk_context.cpp
+++ b/src/dxvk/dxvk_context.cpp
@@ -736,6 +736,12 @@ namespace dxvk {
         dstImage->handle(), dstImageLayout,
         1, &imageRegion);
     } else {
+      // TODO handle this case correctly
+      if (dstImage->info().sampleCount != VK_SAMPLE_COUNT_1_BIT) {
+        Logger::err("DXVK: MSAA depth<>color copies not supported");
+        return;
+      }
+
       const VkDeviceSize transferBufferSize = std::max(
         util::computeImageDataSize(dstImage->info().format, extent),
         util::computeImageDataSize(srcImage->info().format, extent));