Add the ability to force Dual Source Blending in the configuration file.

this way everyone can check if their hardware support this feature in dx9

2 files changed, 4 insertions, 1 deletions

diff --git a/Source/Core/VideoCommon/Src/VideoConfig.cpp b/Source/Core/VideoCommon/Src/VideoConfig.cpp
index d422c3d01d..e8c87774d4 100644
--- a/Source/Core/VideoCommon/Src/VideoConfig.cpp
+++ b/Source/Core/VideoCommon/Src/VideoConfig.cpp
@@ -96,6 +96,7 @@ void VideoConfig::Load(const char *ini_file)
 	iniFile.Get("Hacks", "EFBScaledCopy", &bCopyEFBScaled, true);
 	iniFile.Get("Hacks", "EFBCopyCacheEnable", &bEFBCopyCacheEnable, false);
 	iniFile.Get("Hacks", "EFBEmulateFormatChanges", &bEFBEmulateFormatChanges, false);
+    iniFile.Get("Hacks", "ForceDualSourceBlend", &bForceDualSourceBlend, false);
 
 	iniFile.Get("Hardware", "Adapter", &iAdapter, 0);
 
@@ -251,6 +252,7 @@ void VideoConfig::Save(const char *ini_file)
 	iniFile.Set("Hacks", "EFBScaledCopy", bCopyEFBScaled);
 	iniFile.Set("Hacks", "EFBCopyCacheEnable", bEFBCopyCacheEnable);
 	iniFile.Set("Hacks", "EFBEmulateFormatChanges", bEFBEmulateFormatChanges);
+    iniFile.Set("Hacks", "ForceDualSourceBlend", bForceDualSourceBlend);
 
 	iniFile.Set("Hardware", "Adapter", iAdapter);
 
diff --git a/Source/Core/VideoCommon/Src/VideoConfig.h b/Source/Core/VideoCommon/Src/VideoConfig.h
index a0a5cabacf..dff1beb77f 100644
--- a/Source/Core/VideoCommon/Src/VideoConfig.h
+++ b/Source/Core/VideoCommon/Src/VideoConfig.h
@@ -123,7 +123,8 @@ struct VideoConfig
 	bool bEnablePixelLighting;
 	bool bHackedBufferUpload;
 	bool bFastDepthCalc;
-
+    //for dx9-backend
+    bool bForceDualSourceBlend;
 	int iLog; // CONF_ bits
 	int iSaveTargetId; // TODO: Should be dropped