From fa988be4aa69cc08b5f4e222dbb836361a1d9b80 Mon Sep 17 00:00:00 2001
From: Joshua Ashton <joshua@froggi.es>
Date: Fri, 5 Jun 2020 02:40:41 +0100
Subject: [PATCH] [d3d9] Improve MarkAllForUpload implementation

Only mark the bits we are actually using.
---
 src/d3d9/d3d9_common_texture.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/d3d9/d3d9_common_texture.h b/src/d3d9/d3d9_common_texture.h
index df3f3cd4a..50cbc8a24 100644
--- a/src/d3d9/d3d9_common_texture.h
+++ b/src/d3d9/d3d9_common_texture.h
@@ -356,10 +356,11 @@ namespace dxvk {
 
     void SetNeedsUpload(UINT Subresource, bool upload) { m_needsUpload.set(Subresource, upload); }
     void MarkAllForUpload() {
-      for (uint32_t i = 0; i < m_needsUpload.dwordCount() - 1; i++)
+      uint32_t subresourceDwords = CountSubresources() / 32;
+      for (uint32_t i = 0; i < subresourceDwords; i++)
         m_needsUpload.dword(i) = std::numeric_limits<uint32_t>::max();
 
-      m_needsUpload.dword(m_needsUpload.dwordCount() - 1) = CountSubresources() % 32;
+      m_needsUpload.dword(subresourceDwords) = CountSubresources() % 32;
     }
     bool NeedsAnyUpload() { return m_needsUpload.any(); }
     void ClearNeedsUpload() { return m_needsUpload.clearAll();  }