33 lines
1.4 KiB
PostScript
33 lines
1.4 KiB
PostScript
#include "common.h"
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/*
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struct v2p
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{
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float2 tc0: TEXCOORD0; // Texture coordinates (for sampling maps)
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float2 tc1: TEXCOORD1; // Texture coordinates (for sampling maps)
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float2 tc2: TEXCOORD2; // Texture coordinates (for sampling maps)
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float2 tc3: TEXCOORD3; // Texture coordinates (for sampling maps)
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};
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*/
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uniform float4 b_params;
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//////////////////////////////////////////////////////////////////////////////////////////
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// Pixel
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float4 main ( p_build I ) : SV_Target
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{
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// hi-rgb.base-lum
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// float3 s0 = tex2D (s_image, I.tc0);
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// float3 s1 = tex2D (s_image, I.tc1);
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// float3 s2 = tex2D (s_image, I.tc2);
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// float3 s3 = tex2D (s_image, I.tc3);
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float3 s0 = s_image.Sample( smp_rtlinear, I.Tex0);
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float3 s1 = s_image.Sample( smp_rtlinear, I.Tex1);
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float3 s2 = s_image.Sample( smp_rtlinear, I.Tex2);
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float3 s3 = s_image.Sample( smp_rtlinear, I.Tex3);
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float3 avg = ( (s0+s1) + (s2+s3) )/2;
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float hi = dot( avg, 1.h )-b_params.x ; // assume def_hdr equal to 3.0
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return float4( avg, hi );
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}
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