Initial commit

data/shaders/dx11/weather.geometry.hlsl

@@ -0,0 +1,50 @@
+#include "ShaderConstants.fxh"
+
+struct GeometryShaderInput
+{
+	float4 position : SV_Position;
+	float4 color : COLOR;
+	float2 uv0 : TEXCOORD_0;
+	float2 uv1 : TEXCOORD_1;
+
+#ifdef INSTANCEDSTEREO
+	uint instanceID : SV_InstanceID;
+#endif
+};
+
+// Per-pixel color data passed through the pixel shader.
+struct GeometryShaderOutput
+{
+	float4 position : SV_Position;
+	float4 color : COLOR;
+	float2 uv0 : TEXCOORD_0;
+	float2 uv1 : TEXCOORD_1;
+
+#ifdef INSTANCEDSTEREO
+	uint        renTarget_id : SV_RenderTargetArrayIndex;
+#endif
+};
+
+// passes through the triangles, except changint the viewport id to match the instance
+[maxvertexcount(3)]
+void main(triangle GeometryShaderInput input[3], inout TriangleStream<GeometryShaderOutput> outStream)
+{
+	GeometryShaderOutput output = (GeometryShaderOutput)0;
+
+#ifdef INSTANCEDSTEREO
+	int i = input[0].instanceID;
+#endif
+
+	for (int j = 0; j < 3; j++)
+	{
+		output.position = input[j].position;
+		output.color = input[j].color;
+		output.uv0 = input[j].uv0;
+		output.uv1 = input[j].uv1;
+
+#ifdef INSTANCEDSTEREO
+		output.renTarget_id = i;
+#endif
+		outStream.Append(output);
+	}
+}