Files
shadertoy/shaders/water.frag.glsl
Sergio Valor 44de2c7013 Add FPS counter, VSync toggle, shader metadata system, and multi-pass infrastructure
- FPS counter in window title (updates every 500ms)
- F4 key toggles VSync on/off
- Shader metadata: Name and Author from comments
- iChannel metadata parsing for multi-pass support
- Base structures: ShaderBuffer, ShaderPass
- FBO/texture management functions
- Updated all 11 shaders with Name/Author metadata

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-16 15:22:06 +01:00

38 lines
856 B
GLSL

// Name: Water
// Author: diatribes
#version 330 core
precision highp float;
out vec4 FragColor;
in vec2 vUV;
uniform vec2 iResolution;
uniform float iTime;
/*
-2 by @FabriceNeyret2
thanks!! :D
If it doesn't display correctly, change line 17 "r/r" to "vec3(1)"
*/
void mainImage( out vec4 o, vec2 u ) {
float s=.002,i,n;
vec3 r = vec3(iResolution.xy, iResolution.x/iResolution.y);
vec3 p = vec3(0);
u = (u-r.xy/2.)/r.y-.3;
for(o *= i; i++ < 32. && s > .001;o += vec4(5,2,1,0)/max(length(u-.1), 0.001))
for (p += vec3(u*s,s),s = 1. + p.y,
n =.01; n < 1.;n+=n)
s += abs(dot(sin(p.z+iTime+p / n), vec3(1))) * n*.1;
o = tanh(o/5e2);
}
void main() {
vec2 fragCoordPixels = vUV * iResolution;
vec4 outColor;
mainImage(outColor, fragCoordPixels);
FragColor = outColor;
}