forked from aya/aya
98 lines
2.7 KiB
HLSL
98 lines
2.7 KiB
HLSL
#ifdef CLASSIC
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#define PIN_SURFACE
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#define ALREADY_HAS_PS
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#include "default.hlsl"
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#define SPEC_EXPON 50
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#define KS .1
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#define NOISE_SCALE float3(0.09, 0.02, 0.004);
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#define SPREAD .3
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#define GRASS_THRESHOLD .95
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#define FADE_DIST 300//133.33 fix!!!!!!!!!!
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#define FADE_DIST_START 20
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void DefaultPS(VertexOutput IN,
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#ifdef PIN_GBUFFER
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out float4 oColor1: COLOR1,
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#endif
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out float4 oColor0: COLOR0)
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{
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float3 nn = normalize(IN.Normal);
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float3x3 normalMatrix = {
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IN.Tangent.xyz,
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cross(nn, IN.Tangent.xyz),
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nn
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};
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float fade = saturate(1 - (IN.View_Depth.w - FADE_DIST_START) / FADE_DIST);
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float2 uv = IN.Uv.xy;
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float3 shiftPos = DisplaceCoord(IN.Pos.xyz);
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float3 ns = NOISE_SCALE;
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float noiseval2 = tex3D(SpecularMap,shiftPos.xyz*ns.x).x * 0.4;
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float noiseval = tex3D(SpecularMap,shiftPos.zyx*ns.y).x * 0.6;
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noiseval -= noiseval2;
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float noiseval3 = tex3D(SpecularMap,shiftPos.xyz*ns.z).x * 0.3;
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noiseval += noiseval3;
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float interp = (noiseval - GRASS_THRESHOLD + SPREAD)/2/SPREAD+0.5;
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interp = clamp(interp,0,1);
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float3 grassColor = tex2D(DiffuseMap, uv).xyz;
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float3 dirt = tex2D(NormalMap,uv).xyz;
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float3 albedo = IN.Color.xyz;
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albedo = lerp(grassColor + IN.Color.xyz - float3(0.31,0.43,0.146), dirt, interp * fade);
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float3 grassNorm = tex2D(StudsMap,uv).xyz;
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float3 dirtNorm = float3(0.5,0.5,1);
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float3 tn = lerp(grassNorm, dirtNorm, interp) - 0.5;
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tn = CalcBevel(IN.EdgeDistances, tn, IN.View_Depth.w);
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nn = mul(tn, normalMatrix);
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float3 vn = normalize(IN.View_Depth.xyz);
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float4 light = lgridSample(TEXTURE(LightMap), TEXTURE(LightMapLookup), IN.LightPosition_Fog.xyz);
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light.a = shadowSample(TEXTURE(ShadowMap), IN.PosLightSpace.xyz, light.a);
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float3 diffuse;
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float3 specular;
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Shade(albedo, nn, vn, KS, SPEC_EXPON, light, diffuse, specular);
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oColor0 = float4(diffuse + specular, IN.Color.w);
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float fogAlpha = saturate((G(FogParams).z - length(IN.View_Depth.xyz)) * G(FogParams).w);
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oColor0.xyz = lerp(G(FogColor), oColor0.rgb, fogAlpha);
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#ifdef PIN_GBUFFER
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oColor1 = gbufferPack(IN.View_Depth.w, diffuse.rgb, specular.rgb, fogAlpha);
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#endif
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}
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#else
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#define CFG_TEXTURE_TILING 1
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#define CFG_DIFFUSE_SCALE 1
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#define CFG_SPECULAR_SCALE 1
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#define CFG_GLOSS_SCALE 256
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#define CFG_REFLECTION_SCALE 0
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#define CFG_NORMAL_SHADOW_SCALE 0.5
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#define CFG_SPECULAR_LOD 0.17
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#define CFG_GLOSS_LOD 18
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#define CFG_NORMAL_DETAIL_TILING 0
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#define CFG_NORMAL_DETAIL_SCALE 0
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#define CFG_FAR_TILING 0.25
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#define CFG_FAR_DIFFUSE_CUTOFF 0.6
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#define CFG_FAR_NORMAL_CUTOFF 0
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#define CFG_FAR_SPECULAR_CUTOFF 0
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#define CFG_OPT_BLEND_COLOR
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#include "material.hlsl"
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#endif |