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https://github.com/Ttanasart-pt/Pixel-Composer.git
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19 lines
417 B
GLSL
19 lines
417 B
GLSL
//
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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 int replace;
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uniform vec4 color;
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float bright(in vec4 col) {
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return dot(col.rgb, vec3(0.2126, 0.7152, 0.0722)) * col.a;
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}
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void main() {
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vec4 col = texture2D( gm_BaseTexture, v_vTexcoord );
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if(replace == 0) gl_FragColor = vec4(col.rgb, bright(col));
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else gl_FragColor = vec4(color.rgb, bright(col));
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}
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