43 lines
1.1 KiB
HLSL
43 lines
1.1 KiB
HLSL
#include "common.hlsli"
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#include "shared\waterconfig.hlsli"
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struct vf
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{
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float2 tbase : TEXCOORD0;
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float2 tnorm0 : TEXCOORD1;
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float2 tnorm1 : TEXCOORD2;
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float3 M1 : TEXCOORD3;
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float3 M2 : TEXCOORD4;
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float3 M3 : TEXCOORD5;
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float3 v2point : TEXCOORD6;
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float4 tctexgen : TEXCOORD7;
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float3 pos : TEXCOORD8;
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float4 c0 : COLOR0;
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float4 hpos : SV_POSITION;
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};
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Texture2D s_distort;
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// Pixel
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float4 main(vf I, float4 pos2d : SV_POSITION) : SV_Target
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{
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float alpha = 1.0f - s_base.Sample(smp_base, I.tbase).w;
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float2 t_d0 = s_distort.Sample(smp_base, I.tnorm0).xy;
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float2 t_d1 = s_distort.Sample(smp_base, I.tnorm1).xy;
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float2 distort = (t_d0 + t_d1) * 0.5f;
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#ifdef USE_SOFT_WATER
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float4 Point = GbufferGetPoint(pos2d.xy);
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float3 waterPos = Point.xyz * rcp(Point.z) * I.tctexgen.z;
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float waterDepth = length(waterPos - Point.xyz) * 0.75f;
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alpha *= saturate(5.0f * waterDepth);
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#endif
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float fog = 1.0f - calc_fogging(I.pos);
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return float4(distort, 0.08f, alpha * fog * 0.25f);
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}
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