turanszkij
46 lines
1.5 KiB
HLSL
46 lines
1.5 KiB
HLSL
#include "globals.hlsli"
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#include "objectHF.hlsli"
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struct VertextoPixel
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{
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float4 pos : SV_POSITION;
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float2 tex : TEXCOORD0;
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nointerpolation float dither : DITHER;
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nointerpolation float3 instanceColor : INSTANCECOLOR;
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};
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float4 main(VertextoPixel input) : SV_TARGET
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{
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float2 pixel = input.pos.xy;
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clip(dither(pixel) - input.dither);
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float2 UV = input.tex * g_xMat_texMulAdd.xy + g_xMat_texMulAdd.zw;
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float4 color = g_xMat_baseColor * float4(input.instanceColor, 1) * xBaseColorMap.Sample(sampler_objectshader, UV);
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color.rgb = DEGAMMA(color.rgb);
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ALPHATEST(color.a);
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float opacity = color.a;
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// Water does not generate shadows to not mess up the smooth falloff on geometry intersections:
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// This could be resolved if this shader could sample depth, but the depthbuffer is currently bound
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// so leave it at this for the moment
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color.rgb = 1;
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// Use the alpha channel for refraction caustics effect:
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float3 bumpColor;
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float2 bumpColor0 = 0;
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float2 bumpColor1 = 0;
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float2 bumpColor2 = 0;
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bumpColor0 = 2.0f * xNormalMap.Sample(sampler_objectshader, UV - g_xMat_texMulAdd.ww).rg - 1.0f;
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bumpColor1 = 2.0f * xNormalMap.Sample(sampler_objectshader, UV + g_xMat_texMulAdd.zw).rg - 1.0f;
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bumpColor = float3(bumpColor0 + bumpColor1 + bumpColor2, 1) * g_xMat_refractionIndex;
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bumpColor.rg *= g_xMat_normalMapStrength;
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bumpColor = normalize(max(bumpColor, float3(0, 0, 0.0001f)));
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color.a = 1 - saturate(abs(dot(bumpColor, float3(0, 0, 1))));
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return color;
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}
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