mirror of
https://github.com/DefectingCat/dotfiles
synced 2025-07-15 16:51:36 +00:00
21 lines
396 B
GLSL
21 lines
396 B
GLSL
// vim: set ft=glsl:
|
|
// blue light filter shader
|
|
// values from https://reshade.me/forum/shader-discussion/3673-blue-light-filter-similar-to-f-lux
|
|
|
|
precision mediump float;
|
|
varying vec2 v_texcoord;
|
|
uniform sampler2D tex;
|
|
|
|
void main() {
|
|
|
|
vec4 pixColor = texture2D(tex, v_texcoord);
|
|
|
|
// green
|
|
pixColor[1] *= 0.855;
|
|
|
|
// blue
|
|
pixColor[2] *= 0.725;
|
|
|
|
gl_FragColor = pixColor;
|
|
}
|