23 lines
566 B
Plaintext
23 lines
566 B
Plaintext
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//========== Copyright (c) Valve Corporation, All rights reserved. ==========//
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sampler g_texSampler : register( s0 );
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struct PS_INPUT
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{
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float2 uv : TEXCOORD0;
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};
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float2 g_vPsTapOffsets[2] : register( c0 );
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float4 main( PS_INPUT i ) : COLOR
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{
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float4 cOut;
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cOut = 0.25 * tex2D( g_texSampler, i.uv + g_vPsTapOffsets[0] );
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cOut += 0.25 * tex2D( g_texSampler, i.uv - g_vPsTapOffsets[0] );
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cOut += 0.25 * tex2D( g_texSampler, i.uv + g_vPsTapOffsets[1] );
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cOut += 0.25 * tex2D( g_texSampler, i.uv - g_vPsTapOffsets[1] );
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return cOut;
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}
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