aboutsummaryrefslogtreecommitdiff
path: root/visuals.frag
diff options
context:
space:
mode:
Diffstat (limited to 'visuals.frag')
-rw-r--r--visuals.frag15
1 files changed, 3 insertions, 12 deletions
diff --git a/visuals.frag b/visuals.frag
index d680834..8e83f6e 100644
--- a/visuals.frag
+++ b/visuals.frag
@@ -1,18 +1,9 @@
#version 330 core
-uniform float time;
-uniform ivec2 window;
-
-// adapted from <https://www.shadertoy.com/view/4djSRW>
-float hash12(vec2 p) {
- vec3 p3 = fract(vec3(p.xyx) * .1031);
- p3 += dot(p3, p3.yzx + 33.33);
- return fract((p3.x + p3.y) * p3.z);
-}
+uniform float test;
void main() {
- vec2 uv = gl_FragCoord.xy / window;
- vec2 pos = gl_FragCoord.xy + time;
- gl_FragColor = vec4(hash12(pos), uv.xy, 1.0);
+ vec2 uv = gl_FragCoord.xy / ivec2(800, 600);
+ gl_FragColor = vec4(uv.xy, test, 1.0);
}