init

gamedata/shaders/d3d11/snowing_main.ps.hlsl

@@ -0,0 +1,63 @@
+#include "common.hlsli"
+#include "sload.hlsli"
+
+void main(p_shadow _I, out IXrayGbufferPack O)
+{
+    IXrayGbuffer G;
+    p_bumped_new I;
+
+    GbufferUnpack(_I.tc0.xy, _I.hpos.xy, G);
+	
+	clip(G.SnowMask - 0.00001f);
+	clip(0.9999f - G.Depth);
+	
+    I.position = float4(G.Point.xyz, 1.0f);
+	I.snow_mask = G.SnowMask * smoothstep(0.2f, 0.3f, G.Hemi);
+
+    float3 P = mul(m_invV, I.position);
+    float3 N = normalize(mul((float3x3)m_invV, G.Normal.xyz));
+
+    float3 T, B;
+    I.tcdh.xy = P.xz * 0.2f;
+
+    build_contangent_frame(P, N, I.tcdh.xy, T, B);
+
+    float3x3 xform = mul((float3x3)m_V, float3x3(
+        T.x, B.x, N.x,
+        T.y, B.y, N.y,
+        T.z, B.z, N.z
+		)
+    );
+    I.tcdh.zw = 0.5f;
+
+    I.M1 = xform[0];
+    I.M2 = xform[1];
+    I.M3 = xform[2];
+
+    I.hpos_curr = I.hpos_old = I.hpos = _I.hpos;
+    IXrayMaterial M;
+
+    M.Sun = G.SSS;
+    M.Hemi = G.Hemi;
+
+    M.Depth = G.Point.z;
+    M.Point = G.Point.xyz;
+
+    SloadNew(I, M);
+
+	M.Normal = mul(xform, M.Normal);
+
+    M.Normal = lerp(G.Normal, M.Normal, I.snow_mask);
+    M.Roughness = lerp(G.Roughness, M.Roughness, I.snow_mask);
+
+	M.Normal = normalize(M.Normal);
+
+    O.Velocity = 0.0f;
+    GbufferPack(O, M);
+	
+	O.Color.w = I.snow_mask;
+	O.Material.w = I.snow_mask;
+
+	O.Normal.w = 1.0f;
+}
+