From 5d2215e898dab636b2ba3b044fa520efe960efe3 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Fri, 24 Jan 2020 18:36:38 +0100
Subject: [PATCH] [d3d9] Don't try to blit to compressed images

Fixes Vulkan validation errors and potential driver crashes in
Dragon Age Origins.
---
 src/d3d9/d3d9_device.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index 7c8d394f2c5..24cc953ca65 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -936,6 +936,10 @@ namespace dxvk {
     bool stretch = srcCopyExtent != dstCopyExtent;
     fastPath &= !stretch;
 
+    // We don't support compressed destination formats at the moment
+    if (dstFormatInfo->flags.test(DxvkFormatFlag::BlockCompressed))
+      return D3DERR_INVALIDCALL;
+
     if (fastPath) {
       if (needsResolve) {
         VkImageResolve region;