add game&rawdata

gamedata/shaders/d3d11/rain_patch_normal.ps.hlsl

@@ -0,0 +1,124 @@
+#include "common.hlsli"
+#include "shadow.hlsli"
+
+#ifndef USE_SUNMASK
+float3x4 m_sunmask; // ortho-projection
+#endif
+
+Texture3D s_water;
+Texture2D s_waterFall;
+float4 RainDensity; //	float
+float4 RainFallof;
+float4 WorldX; //	Float3
+float4 WorldZ; //	Float3
+
+float3 GetNVNMap(Texture3D s_texture, float2 tc, float time)
+{
+    //	Unpack NVidia normal map
+    float4 water = s_texture.SampleBias(smp_base, float3(tc, time), -3.) - 0.5;
+
+    //	Swizzle
+    water.xyz = water.wyz;
+
+    //	Renormalize (*2) and scale (*3)
+    water.xyz *= 6;
+    water.y = 0;
+
+    return water.xyz;
+}
+
+float3 GetWaterNMap(Texture2D s_texture, float2 tc)
+{
+    //	Unpack normal map
+    float4 water = s_texture.Sample(smp_base, tc);
+    water.xyz = (water.xzy - 0.5) * 2;
+
+    water.xyz *= 0.3;
+    water.y = 0;
+
+    return water.xyz;
+}
+
+#ifndef ISAMPLE
+    #define ISAMPLE 0
+#endif
+
+float4 main(float2 tc : TEXCOORD0, float2 tcJ : TEXCOORD1, float4 Color : COLOR, float4 pos2d : SV_POSITION) : SV_Target
+{
+    IXrayGbuffer O;
+    GbufferUnpack(tc, pos2d.xy, O);
+
+    float4 P = float4(O.PointReal, 1.0f);
+    float3 N = O.Normal;
+    float3 D = O.Color;
+
+    P.xyz += N.xyz * 0.15f;
+    float4 PS = mul(m_shadow, P);
+
+    float3 WorldP = mul(m_sunmask, P);
+    float3 WorldN = mul((float3x3)m_sunmask, N.xyz);
+
+    // Read rain projection with some jetter. Also adding pixel normal
+    // factor to jitter to make rain strips more realistic.
+    float s = shadow_hw(PS) * saturate(O.Hemi * 10.0f);
+
+    //	Apply distance falloff
+    // Using fixed fallof factors according to float16 depth coordinate precision.
+    float fAtten = 1 - smoothstep(min(RainFallof.y - 15.0f, RainFallof.x), RainFallof.y, P.z);
+    s *= fAtten * fAtten;
+	//s *= 1.0f - O.SSS;
+
+    //	Apply rain density
+    s *= RainDensity.x;
+
+    float fIsUp = -dot(Ldynamic_dir.xyz, N.xyz);
+    s *= saturate(fIsUp * 10.0f + 5.5);
+	
+    fIsUp = max(0, fIsUp);
+
+    float fIsX = WorldN.x;
+    float fIsZ = WorldN.z;
+
+    float3 waterSplash = GetNVNMap(s_water, WorldP.xz, timers.x * 3.0);
+    float3 tc1 = WorldP * 0.5f;
+
+    float fAngleFactor = 1 - fIsUp;
+    fAngleFactor = 0.1 * ceil(10 * fAngleFactor);
+
+    //	Just slow down effect.
+    fAngleFactor *= 0.5;
+
+    float3 waterFallX = GetWaterNMap(s_waterFall, float2(tc1.z, tc1.y + timers.x * fAngleFactor));
+    float3 waterFallZ = GetWaterNMap(s_waterFall, float2(tc1.x, tc1.y + timers.x * fAngleFactor));
+
+    float2 IsDir = (float2(fIsZ, fIsX));
+
+    IsDir = normalize(IsDir);
+
+    float3 waterFall = GetWaterNMap(s_waterFall, float2(dot(tc1.xz, IsDir), tc1.y + timers.x));
+    float WeaponAttenuation = O.Depth > 0.2 ? 1.0f : 0.0f;
+    float ApplyNormalCoeff = s * WeaponAttenuation;
+
+    float3 water = waterSplash * (fIsUp * ApplyNormalCoeff);
+
+    water += waterFallX.yxz * (abs(fIsX) * ApplyNormalCoeff);
+    water += waterFallZ.zxy * (abs(fIsZ) * ApplyNormalCoeff);
+
+    //	Translate NM to view space
+    water.xyz = mul((float3x3)m_V, water.xyz);
+    s *= dot(D.xyz, float3(0.33, 0.33, 0.33));
+
+    N += water.xyz;
+    N = normalize(N);
+
+    N.xy = NormalEncode(N);
+
+#ifdef USE_LEGACY_LIGHT
+    N.z = 0.8f * s + O.Roughness;
+#else
+    N.z = lerp(O.Roughness, 0.01f, saturate(s * 4.0f)); 
+#endif
+
+    return float4(N, s);
+}
+