Init

physx/samples/sampleframework/media/shaders/vertex/screenquad.cg

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+
+// Parameters passed from the vertex shader to the fragment shader.
+struct QuadFragmentParameters
+{
+	float4 worldSpacePosition : TEXCOORD4;
+	float2 texcoord0          : TEXCOORD0;
+	half4  color              : COLOR;
+};
+
+#include <config.cg>
+#include <globals.cg>
+
+struct VertexOut
+{
+	QuadFragmentParameters params;
+	float4				   screenSpacePosition : POSITION;
+};
+
+VertexOut  vmain(__in(float4,     localSpacePosition, POSITION)
+                 __in_opt(half4,  vertexColor,        COLOR)
+                 __in_opt(float3, localSpaceNormal,   NORMAL)
+                 __in_opt(float4, localSpaceTangent,  SEMANTIC_TANGENT)
+                 __in_opt(float4, vertexTexcoord0,    TEXCOORD0)
+                 __in_opt(float4, vertexTexcoord1,    TEXCOORD1)
+                 __in_opt(float4, vertexTexcoord2,    TEXCOORD2)
+                 __in_opt(float4, vertexTexcoord3,    TEXCOORD3))
+{
+	VertexOut vout;
+
+	vout.screenSpacePosition		= float4(mul(g_viewMatrix2D, float4(localSpacePosition.xyz,1)).xyz, localSpacePosition.w);
+	vout.params.worldSpacePosition	= vout.screenSpacePosition;
+	vout.params.texcoord0			= vertexTexcoord0.xy;
+	vout.params.color				= vertexColor;
+
+	return vout;
+}