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33 lines
734 B
33 lines
734 B
5 years ago
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#include "common_vs_fxc.h"
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struct VS_INPUT
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{
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float3 vPos : POSITION;
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float2 vInputImageCoord : TEXCOORD0;
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};
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struct VS_OUTPUT
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{
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float4 projPos : POSITION;
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float2 InputImageCoord : TEXCOORD0;
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float2 FilmGrainCoord : TEXCOORD1;
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};
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//
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const float4 cFilmGrainOffset : register( SHADER_SPECIFIC_CONST_0 ); // should be SHADER_SPECIFIC_CONST_0
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VS_OUTPUT main( const VS_INPUT v )
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{
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VS_OUTPUT o = ( VS_OUTPUT )0;
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// Just copy these through to the output...
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o.projPos = float4( v.vPos, 1.0f );
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o.InputImageCoord = v.vInputImageCoord;
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// Scale and bias the input coordinates to get grain coordinates
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o.FilmGrainCoord.xy = v.vInputImageCoord.xy * cFilmGrainOffset.xy + cFilmGrainOffset.zw;
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return o;
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}
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