GeometryShader: Transform the projection within the geometry shader.

Reduces the amount of data transferred through uniforms.
The shearing transformation is reduced to a single multiplication/addition for optimization.

Source/Core/VideoCommon/ConstantManager.h

@@ -43,6 +43,6 @@ struct VertexShaderConstants
 	float4 normalmatrices[32];
 	float4 posttransformmatrices[64];
 	float4 depthparams;
-	float4 stereoprojection[8];
+	float4 stereooffset;
 };