add game&rawdata

gamedata/shaders/d3d11/rain_layer.ps.hlsl

@@ -0,0 +1,26 @@
+#include "common.hlsli"
+#include "shadow.hlsli"
+
+#ifndef USE_SUNMASK
+float3x4 m_sunmask;
+#endif
+
+Texture2D s_water;
+
+float4 main(float2 tc : TEXCOORD0, float2 tcJ : TEXCOORD1, float4 pos2d : SV_POSITION) : SV_Target
+{
+    float4 P = GbufferGetPoint(pos2d.xy);
+    float4 PS = mul(m_shadow, P);
+
+    float s = shadow(PS);
+    float2 tc1 = mul(m_sunmask, P).xy;
+
+    float4 water = s_water.SampleLevel(smp_linear, frac(tc1 * 0.5f), 0);
+
+    water.xyz = (water.xzy - 0.5f) * 2.0f;
+    water.xyz = mul((float3x3)m_V, water.xyz);
+    water *= s;
+
+    return float4(water.xyz, s * 0.5f);
+}
+