diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp
index 961ca9f3b1..ff8b9c2f1c 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/PixelShaderGen.cpp
@@ -759,19 +759,35 @@ static inline void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, AP
 		out.SetConstantsUsed(C_COLORS+ac.dest, C_COLORS+ac.dest);
 
 
-	const char *tevScaleTable[] =
+	const char *tevScaleTableLeft[] =
 	{
 		"",       // SCALE_1
 		" << 1",  // SCALE_2
 		" << 2",  // SCALE_4
+		"",       // DIVIDE_2
+	};
+
+	const char *tevScaleTableRight[] =
+	{
+		"",       // SCALE_1
+		"",       // SCALE_2
+		"",       // SCALE_4
 		" >> 1",  // DIVIDE_2
 	};
 
+	const char *tevLerpBias[] = // indexed by 2*op+(shift==3)
+	{
+		"",
+		" + 128",
+		"",
+		" + 127",
+	};
+
 	const char *tevBiasTable[] =
 	{
-		"",       // ZERO,
-		"+ 128",  // ADDHALF,
-		"- 128",  // SUBHALF,
+		"",        // ZERO,
+		" + 128",  // ADDHALF,
+		" - 128",  // SUBHALF,
 		"",
 	};
 
@@ -791,19 +807,7 @@ static inline void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, AP
 	// combine the color channel
 	if (cc.bias != TevBias_COMPARE) // if not compare
 	{
-		//normal color combiner goes here
-		if (cc.shift > TEVSCALE_1)
-			out.Write("(");
-
-		if (!(cc.d == TEVCOLORARG_ZERO && cc.op == TEVOP_ADD))
-			out.Write("tevin_d.rgb %s ", tevOpTable[cc.op]);
-
-		out.Write("(tevin_a.rgb * (int3(255,255,255) - tevin_c.rgb) + tevin_b.rgb * tevin_c.rgb) / 255");
-
-		out.Write(" %s", tevBiasTable[cc.bias]);
-
-		if (cc.shift > TEVSCALE_1)
-			out.Write(")%s", tevScaleTable[cc.shift]);
+		out.Write("(((tevin_d.rgb%s)%s) %s ((((tevin_a.rgb*256 + (tevin_b.rgb-tevin_a.rgb)*(tevin_c.rgb+(tevin_c.rgb>>7)))%s)%s)>>8))%s", tevBiasTable[cc.bias], tevScaleTableLeft[cc.shift], tevOpTable[cc.op], tevScaleTableLeft[cc.shift], tevLerpBias[2*cc.op+(cc.shift==3)], tevScaleTableRight[cc.shift]);
 	}
 	else
 	{
@@ -834,19 +838,7 @@ static inline void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, AP
 
 	if (ac.bias != TevBias_COMPARE) // if not compare
 	{
-		//normal alpha combiner goes here
-		if (ac.shift > 0)
-			out.Write("(");
-
-		if (!(ac.d == TEVALPHAARG_ZERO && ac.op == TEVOP_ADD))
-			out.Write("tevin_d.a %s ", tevOpTable[ac.op]);
-
-		out.Write("(tevin_a.a * (255 - tevin_c.a) + tevin_b.a * tevin_c.a) / 255");
-
-		out.Write(" %s",tevBiasTable[ac.bias]);
-
-		if (ac.shift>0)
-			out.Write(")%s", tevScaleTable[ac.shift]);
+		out.Write("(((tevin_d.a%s)%s) %s ((((tevin_a.a*256 + (tevin_b.a-tevin_a.a)*(tevin_c.a+(tevin_c.a>>7)))%s)%s)>>8))%s", tevBiasTable[ac.bias], tevScaleTableLeft[ac.shift], tevOpTable[ac.op], tevScaleTableLeft[ac.shift], tevLerpBias[2*ac.op+(ac.shift==3)], tevScaleTableRight[ac.shift]);
 	}
 	else
 	{