thebookofshaders/04/openFrameworks/bin/data/shader.frag
2017-08-23 11:34:44 +02:00

16 lines
281 B
GLSL

// Author @patriciogv - 2015
// http://patriciogonzalezvivo.com
#ifdef GL_ES
precision mediump float;
#endif
uniform vec2 u_resolution;
uniform vec3 u_mouse;
uniform float u_time;
void main() {
vec2 st = gl_FragCoord.st/u_resolution;
gl_FragColor = vec4(st.x,st.y,0.0,1.0);
}