Justin Marshall
40 lines
1.3 KiB
Plaintext
40 lines
1.3 KiB
Plaintext
{
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parms {
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}
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state {
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depthfunc GL_ALWAYS
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depthmask
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twosided
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}
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hlsl_vp {
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result.position = vertex.position;
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}
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hlsl_fp {
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#include "includes/luminance.inc"
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float4 tc = float4( 0.5, -0.5, 0.0, 10.0 );
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half3 total;
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total = tex2Dlod( $viewColorMap, tc - float4( 0.5, 0.0, 0.0, 0.0 ) ).xyz;
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total += tex2Dlod( $viewColorMap, tc + float4( 0.0, 0.0, 0.0, 0.0 ) ).xyz;
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total += tex2Dlod( $viewColorMap, tc + float4( 0.5, 0.0, 0.0, 0.0 ) ).xyz;
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tc.y += 0.5;
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total += tex2Dlod( $viewColorMap, tc - float4( 0.5, 0.0, 0.0, 0.0 ) ).xyz;
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total += tex2Dlod( $viewColorMap, tc + float4( 0.0, 0.0, 0.0, 0.0 ) ).xyz;
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total += tex2Dlod( $viewColorMap, tc + float4( 0.5, 0.0, 0.0, 0.0 ) ).xyz;
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tc.y += 0.5;
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total += tex2Dlod( $viewColorMap, tc - float4( 0.5, 0.0, 0.0, 0.0 ) ).xyz;
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total += tex2Dlod( $viewColorMap, tc + float4( 0.0, 0.0, 0.0, 0.0 ) ).xyz;
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total += tex2Dlod( $viewColorMap, tc + float4( 0.5, 0.0, 0.0, 0.0 ) ).xyz;
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total *= ( 1.0 / 9.0 );
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float newLuminance;
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Luminance_BT601( newLuminance, total );
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float oldLuminance = tex2D( $adaptiveLuminance, float2( 0.5, 0.5 ) ).x;
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const float decay = $adaptiveGlareParms.w;
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result.color.xyz = _float3( oldLuminance + ( newLuminance - oldLuminance ) * decay );
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result.color.w = 1.0;
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}
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} |