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18 lines
399 B
GLSL
18 lines
399 B
GLSL
#version 140
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// (x offset, y offset, zoom)
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uniform vec3 transform;
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// (window width, window height, _)
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uniform vec3 window;
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in vec4 pass_style;
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out vec4 f_color;
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void main() {
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// https://en.wikipedia.org/wiki/Grayscale#Luma_coding_in_video_systems
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//float gray = dot(pass_style.rgb, vec3(0.299, 0.587, 0.114));
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//f_color = vec4(vec3(gray), pass_style.a);
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f_color = pass_style;
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}
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