1 files changed, 17 insertions, 0 deletions
diff --git a/demo/d3d/shaders/pointShadowPS.hlsl b/demo/d3d/shaders/pointShadowPS.hlsl
new file mode 100644
index 0000000..d8fcff8
--- /dev/null
+++ b/demo/d3d/shaders/pointShadowPS.hlsl
@@ -0,0 +1,17 @@
+#include "shaderCommon.h"
+
+cbuffer constBuf : register(b0)
+{
+	PointShaderConst gParams;
+};
+
+void pointShadowPS(PointGeoOut input) 
+{
+	// calculate normal from texture coordinates
+	float2 normal = input.texCoord.xy - float2(0.5, 0.5);
+	float mag = dot(normal.xy, normal.xy);
+	if (mag > 0.5 * 0.5) 
+	{
+		discard;   // kill pixels outside circle
+	}
+}