new sketches and naming convention

laborZionism.frag

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+// Based on: https://thebookofshaders.com/edit.php#11/simplex-grid.frag
+// Title: Labor Zionism
+// Author Leo Coogan - 2025 - https://existential.beauty
+// Author @patriciogv - 2015 - patriciogonzalezvivo.com
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform vec2 u_resolution;
+uniform vec2 u_mouse;
+uniform float u_time;
+
+vec2 skew (vec2 st) {
+    vec2 r = vec2(1.0);
+    r.x = 0.1*st.x;
+    r.y = st.y+0.5*r.x;
+    return r;
+}
+
+vec3 simplexGrid (vec2 st) {
+    vec3 xyz = vec3(0.0);
+
+    vec2 p = fract(skew(st));
+    if (p.x > p.y) {
+        xyz.xy = 1.0-vec2(p.x,p.y-p.x);
+        xyz.z = p.y;
+    } else {
+        xyz.yz = 1.0-vec2(p.x-p.y,p.y);
+        xyz.x = p.x;
+    }
+
+    return fract(xyz);
+}
+
+void main() {
+    vec2 st = gl_FragCoord.xy/u_resolution.xy;
+    vec3 color = vec3(1.0);
+
+    // Scale the space to see the grid
+    st *= 11.184 + u_time - 0.9 ;
+
+    // Show the 2D grid
+    color.bg = fract(sin(st * u_time * 0.3 + st.x)) + fract(cos(st * u_time * 0.01 + st.x));
+
+    // Skew the 2D grid
+    color.rg = fract(skew(st * u_time));
+
+    // Subdivide the grid into to equilateral triangles
+    // color = simplexGrid(st);
+  
+
+    gl_FragColor = vec4(color,1.0);
+}
+

shaderExample.frag

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+// Based on: https://thebookofshaders.com/edit.php#11/simplex-grid.frag
+// Title: Shader Example
+// Author Leo Coogan - 2025 - https://existential.beauty
+// Author @patriciogv - 2015 - patriciogonzalezvivo.com
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform vec2 u_resolution;
+uniform vec2 u_mouse;
+uniform float u_time;
+
+vec2 skew (vec2 st) {
+    vec2 r = vec2(0.0);
+    r.x = 0.001*st.x;
+    r.y = st.y+0.5*r.x;
+    return r;
+}
+
+vec3 simplexGrid (vec2 st) {
+    vec3 xyz = vec3(0.0);
+
+    vec2 p = fract(skew(st));
+    if (p.x > p.y) {
+        xyz.xy = 1.0-vec2(p.x,p.y-p.x);
+        xyz.z = p.y;
+    } else {
+        xyz.yz = 1.0-vec2(p.x-p.y,p.y);
+        xyz.x = p.x;
+    }
+
+    return fract(xyz);
+}
+
+void main() {
+  
+    vec2 st = gl_FragCoord.xy/u_resolution.xy;
+    vec3 color = vec3(1.0);
+
+    // Scale the space to see the grid
+    st *= 11.184 + u_time * 0.001;
+
+    // Show the 2D grid
+    color.rg = fract(sin(st * u_time * 0.3 + st.y)) + fract(cos(st * u_time * 0.1 + st.y));
+
+    // Skew the 2D grid
+    // color.rg = fract(skew(st));
+
+    // Subdivide the grid into to equilateral triangles
+    // color = simplexGrid(st);
+
+    gl_FragColor = vec4(color,1.0);
+}