From 4370990dfb98a22f4b353266c7c961fe978c818e Mon Sep 17 00:00:00 2001
From: narzoul <narzoul@users.noreply.github.com>
Date: Fri, 18 Dec 2020 20:17:08 +0100
Subject: [PATCH] Fixed an issue with D3DDDITSS_TEXTURECOLORKEYVAL optimization
 on NVIDIA drivers

See issue #80
---
 DDrawCompat/D3dDdi/DeviceState.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/DDrawCompat/D3dDdi/DeviceState.cpp b/DDrawCompat/D3dDdi/DeviceState.cpp
index 139ffb7..b5192ea 100644
--- a/DDrawCompat/D3dDdi/DeviceState.cpp
+++ b/DDrawCompat/D3dDdi/DeviceState.cpp
@@ -90,6 +90,7 @@ namespace D3dDdi
 		if (SUCCEEDED(result))
 		{
 			m_textures[stage] = texture;
+			m_textureStageState[stage][D3DDDITSS_DISABLETEXTURECOLORKEY] = 0xBAADBAAD;
 		}
 		return result;
 	}
@@ -98,7 +99,7 @@ namespace D3dDdi
 	{
 		if (D3DDDITSS_TEXTURECOLORKEYVAL == data->State)
 		{
-			if (1 == m_textureStageState[data->Stage][D3DDDITSS_DISABLETEXTURECOLORKEY])
+			if (0 != m_textureStageState[data->Stage][D3DDDITSS_DISABLETEXTURECOLORKEY])
 			{
 				m_textureStageState[data->Stage][D3DDDITSS_DISABLETEXTURECOLORKEY] = 0;
 			}