21 lines
526 B
Text
21 lines
526 B
Text
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#version 450 core
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layout( location = 0 ) uniform sampler2D u_MainInput;
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layout( location = 1 ) uniform sampler2D u_BlurInput;
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layout( location = 2 ) uniform vec2 u_OutputSize;
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layout( location = 0 ) out vec3 color;
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void main( void )
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{
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vec2 tmp = gl_FragCoord.xy / u_OutputSize;
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float f = .8;
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color = textureLod( u_MainInput , tmp , 0 ).rgb;
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for ( int i = 0 ; i < 5 ; i ++ ) {
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color += f * textureLod( u_BlurInput , tmp , i ).rgb;
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f *= .90;
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}
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color = color / ( color + 1. );
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color = pow( color , vec3( 2.2 ) );
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}
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