55 lines
1.1 KiB
HLSL
55 lines
1.1 KiB
HLSL
#include "common.hlsl"
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#include "Color.hlsl"
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struct VSInput
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{
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float4 positionWS : POSITION;
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float4 normalWS : NORMAL;
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float4 uv01 : TEXCOORD0;
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uint4 texIndices : TEXCOORD1;
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};
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struct PSInput
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{
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float4 positionCS : SV_Position;
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float2 uv0 : TEXCOORD0;
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nointerpolation uint albedoIndex : TEXCOORD1;
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};
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struct PSOutput
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{
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float4 color : SV_Target0;
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half luminance : SV_Target1;
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};
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PSInput VSMain(VSInput input)
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{
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float4 positionWS = float4(input.positionWS.xyz, 1.0);
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float4 positionCS = mul(cameraData.worldToClip, positionWS);
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PSInput output;
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output.positionCS = positionCS;
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output.uv0 = input.uv01.xy;
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output.albedoIndex = input.texIndices.x;
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return output;
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}
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PSOutput PSMain(PSInput input)
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{
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uint ai = input.albedoIndex;
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float2 uv0 = input.uv0;
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uv0.x = fmod(uv0.x, 0.5);
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float3 albedo = SampleTable2D(ai, uv0).xyz;
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if (dot(albedo, 0.33333) < 0.04)
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{
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uv0.x += 0.5;
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albedo = SampleTable2D(ai, uv0).xyz;
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}
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PSOutput output;
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output.luminance = 1.0;
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output.color = float4(ExposeScene(albedo), 1.0);
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return output;
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}
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