From 2424cf02891c32950b33e9bf348de11246b0b258 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sat, 24 Nov 2018 10:09:33 +0100
Subject: [PATCH] [dxbc] Disable early discard on AMD cards

Causes GPU hangs.
---
 src/dxbc/dxbc_options.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/dxbc/dxbc_options.cpp b/src/dxbc/dxbc_options.cpp
index a7acccceb34..040d59ced62 100644
--- a/src/dxbc/dxbc_options.cpp
+++ b/src/dxbc/dxbc_options.cpp
@@ -24,8 +24,12 @@ namespace dxvk {
     
     zeroInitWorkgroupMemory = options.zeroInitWorkgroupMemory;
     
+    // Disable early discard on AMD due to GPU hangs
     // Disable early discard on Nvidia because it may hurt performance
-    if (DxvkGpuVendor(devInfo.core.properties.vendorID) == DxvkGpuVendor::Nvidia) {
+    auto vendor = DxvkGpuVendor(devInfo.core.properties.vendorID);
+
+    if (vendor == DxvkGpuVendor::Amd
+     || vendor == DxvkGpuVendor::Nvidia) {
       useSubgroupOpsForEarlyDiscard = false;
       useSubgroupOpsClustered       = false;
     }