From 7d9864c077e2c583d1656a374b467c10d8e3ff30 Mon Sep 17 00:00:00 2001
From: Robin Kertels <robin.kertels@gmail.com>
Date: Thu, 25 Jan 2024 21:05:09 +0100
Subject: [PATCH] [d3d9] Only enable ATOC when rendering to MS RT

---
 src/d3d9/d3d9_device.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/d3d9/d3d9_device.h b/src/d3d9/d3d9_device.h
index 99a2a7439..d7ac8c00a 100644
--- a/src/d3d9/d3d9_device.h
+++ b/src/d3d9/d3d9_device.h
@@ -816,7 +816,7 @@ namespace dxvk {
     inline bool IsAlphaToCoverageEnabled() {
       const bool alphaTest = m_state.renderStates[D3DRS_ALPHATESTENABLE] != 0;
 
-      return m_amdATOC || (m_nvATOC && alphaTest);
+      return (m_amdATOC || (m_nvATOC && alphaTest)) && m_flags.test(D3D9DeviceFlag::ValidSampleMask);
     }
 
     inline bool IsDepthBiasEnabled() {