fp32_complex.glsl

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// mightymandel -- GPU-based Mandelbrot Set explorer
// Copyright (C) 2012,2013,2014 Claude Heiland-Allen
// License GPL3+ http://www.gnu.org/licenses/gpl.html

float cmag2(vec2 z) {
  return dot(z, z);
}

vec2 csqr(vec2 z) {
  return vec2(z.x * z.x - z.y * z.y, 2.0 * z.x * z.y);
}

vec2 cmul(vec2 z, vec2 w) {
  return vec2(z.x * w.x - z.y * w.y, z.x * w.y + z.y * w.x);
}