renderProgram occlusion {

	program vertex cg { <%
		struct VsInputs {
			float3 pos	: $positionAttrib;
		};

		struct VsOutputs {
			float4 color	: COLOR0;
		};


		VsOutputs vertex(VsInputs indata) {
			VsOutputs outdata;
			outdata.color = 1.f;
			return outdata;
		}

	%> }
	
	program fragment cg { <%

		struct VsOutputs {
			float4 color	: COLOR0;
		};

		float4 fragment(VsOutputs  indata) : COLOR {
		
			return indata.color;
		}	
	%> }
}