void main() { v_uv = a_texCoord; gl_Position = vec4(a_position, 0.0, 1.0); } #endif
// --- FRAGMENT SHADER --- #ifdef FRAGMENT precision highp float; varying vec2 v_uv; xukmi fx shader
vec3 hsv2rgb(vec3 c) { vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0); vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www); return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y); } void main() { v_uv = a_texCoord; gl_Position =
float smoothMod(float a, float b) { return floor(a / b) + smoothstep(0.0, 1.0, fract(a / b)); } void main() { v_uv = a_texCoord
// ------------------------------ // Helper functions // ------------------------------ float random (vec2 st) { return fract(sin(dot(st.xy, vec2(12.9898,78.233))) * 43758.5453123); }