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static blue pulsating noise

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Rakarake 2025-12-08 22:51:47 +01:00
parent 652d9fa921
commit 1a190594fe
2 changed files with 41 additions and 12 deletions
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11
fragment.glsl
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@ -2,8 +2,13 @@
out vec4 FragColor;
in vec2 uv;
uniform vec2 WindowSize;
uniform float time;
void main()
{
FragColor = vec4(gl_FragCoord.xy / WindowSize, 0.0, 1.0);
float rand(vec2 co){
return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453);
}
void main() {
float glob = rand(gl_FragCoord.xy / WindowSize + time);
FragColor = vec4(glob * (sin(time)/2 + 0.5), glob, 1.0, 1.0); //vec4(gl_FragCoord.xy / WindowSize, 0.0, 1.0);
}