PixelShaderGen: Revert the part of revision f7fcf7e that forced stret…

…ching c from 0..255 to 0..256 (it's just an optimization in VideoSoftware which doesn't differ from floating point logic at all). Fixes wrong clouds in the ZWW title screen.
dolphin-emu · Feb 19, 2013 · a82d41b · a82d41b
1 parent 65084d7
commit a82d41b
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Source/Core/Common/Src/LinearDiskCache.h b/Source/Core/Common/Src/LinearDiskCache.h
@@ -24,7 +24,7 @@
 // Increment this every time you change shader generation code.
 enum
 {
-	LINEAR_DISKCACHE_VER = 6980
+	LINEAR_DISKCACHE_VER = 6981
 };
 
 // On disk format:

diff --git a/Source/Core/VideoCommon/Src/PixelShaderGen.cpp b/Source/Core/VideoCommon/Src/PixelShaderGen.cpp
@@ -897,7 +897,7 @@ static void WriteStage(char *&p, int n, API_TYPE ApiType)
 	if (cc.bias != TevBias_COMPARE) // if not compare
 	{
 		//normal color combiner goes here
-		WRITE(p, "FIX_PRECISION_U8(%s * (%s %s FIX_PRECISION_U8(lerp(%s, %s, FIX_PRECISION_U8(%s*(256.0f/255.0f)))) %s))", tevScaleTable[cc.shift], "input_cd", tevOpTable[cc.op], "input_ca", "input_cb", "input_cc", tevBiasTable[cc.bias]);
+		WRITE(p, "FIX_PRECISION_U8(%s * (%s %s FIX_PRECISION_U8(lerp(%s, %s, %s)) %s))", tevScaleTable[cc.shift], "input_cd", tevOpTable[cc.op], "input_ca", "input_cb", "input_cc", tevBiasTable[cc.bias]);
 	}
 	else
 	{
@@ -923,7 +923,7 @@ static void WriteStage(char *&p, int n, API_TYPE ApiType)
 	if (ac.bias != TevBias_COMPARE) // if not compare
 	{
 		//normal alpha combiner goes here
-		WRITE(p, "FIX_PRECISION_U8(%s * (%s.a %s FIX_PRECISION_U8(lerp(%s.a, %s.a, FIX_PRECISION_U8(%s.a*(256.0f/255.0f)))) %s))", tevScaleTable[ac.shift], "input_ad", tevOpTable[ac.op], "input_aa", "input_ab", "input_ac", tevBiasTable[ac.bias]);
+		WRITE(p, "FIX_PRECISION_U8(%s * (%s.a %s FIX_PRECISION_U8(lerp(%s.a, %s.a, %s.a)) %s))", tevScaleTable[ac.shift], "input_ad", tevOpTable[ac.op], "input_aa", "input_ab", "input_ac", tevBiasTable[ac.bias]);
 	}
 	else
 	{