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| 1 | /*
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| 2 | * ======================================================================
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| 3 | * AUTHOR: Wei Qiao <qiaow@purdue.edu>
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| 4 | * Purdue Rendering and Perceptualization Lab (PURPL)
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| 5 | *
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| 6 | * Copyright (c) 2004-2006 Purdue Research Foundation
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| 7 | *
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| 8 | * See the file "license.terms" for information on usage and
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| 9 | * redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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| 10 | * ======================================================================
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| 11 | */
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| 12 |
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| 13 | float4 main(in float2 uv : TEXCOORD0,
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| 14 | uniform samplerRECT tex,
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| 15 | uniform float4 scale,
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| 16 | uniform float4 bias) : COLOR
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| 17 | {
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| 18 | return texRECT(tex, uv) * scale + bias;
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| 19 | //return float4(1,1,1,1);
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| 20 | }
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