22 lines
475 B
Forth
22 lines
475 B
Forth
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#version 330
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#extension GL_ARB_separate_shader_objects : enable
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layout(location=1) in vec2 fsTex;
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layout(location=0) out vec4 target;
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uniform sampler2D mainTex;
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uniform bool hasSample;
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void main()
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{
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vec4 mainColor = texture(mainTex, fsTex.xy);
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if(hasSample)
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{
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float addition = abs(0.5 - fsTex.x) * - 1.;
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addition += 0.3;
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addition = max(addition,0.);
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addition *= 1.2;
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mainColor.xyz += addition;
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}
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target = mainColor;
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}
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