From 860237e775b72f3f23cd8e0c02155971763729c7 Mon Sep 17 00:00:00 2001
From: Robin Kertels <robin.kertels@gmail.com>
Date: Tue, 2 May 2023 00:54:57 +0200
Subject: [PATCH] [d3d9] Skip 0x0 clears

---
 src/d3d9/d3d9_device.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index d528fe9d..d66ba349 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -1602,6 +1602,10 @@ namespace dxvk {
     // This works around that.
     uint32_t alignment = m_d3d9Options.lenientClear ? 8 : 1;
 
+    if (extent.width == 0 || extent.height == 0) {
+      return D3D_OK;
+    }
+
     if (!Count) {
       // Clear our viewport & scissor minified region in this rendertarget.
       ClearViewRect(alignment, offset, extent);
@@ -1615,6 +1619,11 @@ namespace dxvk {
           0
         };
 
+        if (std::min<uint32_t>(pRects[i].x2, offset.x + extent.width) <= rectOffset.x
+          || std::min<uint32_t>(pRects[i].y2, offset.y + extent.height) <= rectOffset.y) {
+          continue;
+        }
+
         VkExtent3D rectExtent = {
           std::min<uint32_t>(pRects[i].x2, offset.x + extent.width)  - rectOffset.x,
           std::min<uint32_t>(pRects[i].y2, offset.y + extent.height) - rectOffset.y,