From a1fbcf35dea313fac1b29ba886392a80ba5b3fff Mon Sep 17 00:00:00 2001
From: Georg Lehmann <dadschoorse@gmail.com>
Date: Mon, 2 Aug 2021 18:46:02 +0200
Subject: [PATCH] [d3d9] Ignore clear with Count == 0 and non-NULL rect

---
 src/d3d9/d3d9_device.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index 789d82ae..f81f1171 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -1377,6 +1377,9 @@ namespace dxvk {
           D3DCOLOR Color,
           float    Z,
           DWORD    Stencil) {
+    if (unlikely(!Count && pRects))
+      return D3D_OK;
+
     D3D9DeviceLock lock = LockDevice();
 
     const auto& vp = m_state.viewport;