Initial commit

client/common/shaders/source/shadow.hlsl

@@ -0,0 +1,50 @@
+#include "common.h"
+
+struct Appdata
+{
+    float4 Position     : POSITION;
+
+    ATTR_INT4 Extra : COLOR1;
+};
+
+struct VertexOutput
+{
+	float4 HPosition: POSITION;
+
+    float3 PosLightSpace: TEXCOORD0;
+};
+
+#ifdef PIN_SKINNED
+    WORLD_MATRIX_ARRAY(WorldMatrixArray, MAX_BONE_COUNT * 3);
+#endif
+
+VertexOutput ShadowVS(Appdata IN)
+{
+    VertexOutput OUT = (VertexOutput)0;
+
+    // Transform position to world space
+#ifdef PIN_SKINNED
+    int boneIndex = IN.Extra.r;
+
+    float4 worldRow0 = WorldMatrixArray[boneIndex * 3 + 0];
+    float4 worldRow1 = WorldMatrixArray[boneIndex * 3 + 1];
+    float4 worldRow2 = WorldMatrixArray[boneIndex * 3 + 2];
+		
+	float3 posWorld = float3(dot(worldRow0, IN.Position), dot(worldRow1, IN.Position), dot(worldRow2, IN.Position));
+#else
+	float3 posWorld = IN.Position.xyz;
+#endif
+
+	OUT.HPosition = mul(G(ViewProjection), float4(posWorld, 1));
+
+    OUT.PosLightSpace = shadowPrepareSample(posWorld);
+
+	return OUT;
+}
+
+float4 ShadowPS(VertexOutput IN): COLOR0
+{
+	float depth = shadowDepth(IN.PosLightSpace);
+
+	return float4(depth, 1, 0, 0);
+}