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// Copyright 2006-2010 (C) - Frictional Games
//
// This file is part of HPL1 Engine
//
// For conditions of distribution and use, see copyright notice in LICENSE-shaders
//
///////////////////////////////////////////////////////
/// DIFFUSE LIGHTING FRAGMENT PROGRAM /////////////////
///////////////////////////////////////////////////////
in vec2 vUv0;
in vec2 vUv1;
in vec2 vUv2;
in vec2 vUv3;
OUTPUT
uniform sampler2DRect tex0;
void main()
{
//Samples
vec4 col5 = texture2DRect(tex0, (vUv0 + vUv2)/2.0 ) * 0.35;
vec4 col1 = texture2DRect(tex0, vUv0) * 0.15;
vec4 col3 = texture2DRect(tex0, vUv2) * 0.15;
vec4 col6 = texture2DRect(tex0, (vUv2 + vUv3)/2.0 ) * 0.1;
vec4 col7 = texture2DRect(tex0, (vUv0 + vUv1)/2.0 ) * 0.1;
vec4 col2 = texture2DRect(tex0, vUv1) * 0.075;
vec4 col4 = texture2DRect(tex0, vUv3) * 0.075;
outColor = col1 + col2 + col3 + col4 + col5 + col6 + col7;
}
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