mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 21:01:20 +02:00
20 lines
448 B
Plaintext
20 lines
448 B
Plaintext
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//
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// Simple passthrough fragment shader
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//
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varying vec2 v_vTexcoord;
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varying vec4 v_vColour;
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uniform sampler2D samR, samG, samB;
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void main() {
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vec4 _r = texture2D( samR, v_vTexcoord );
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vec4 _g = texture2D( samG, v_vTexcoord );
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vec4 _b = texture2D( samB, v_vTexcoord );
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float r = (_r[0] + _r[1] + _r[2]) / 3.;
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float g = (_g[0] + _g[1] + _g[2]) / 3.;
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float b = (_b[0] + _b[1] + _b[2]) / 3.;
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gl_FragColor = vec4(r, g, b, 1.);
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}
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