Daiki Eguchi

vec3  base  = ramp(clamp(uv.x * 1.15 - 0.06 + h * 0.22, 0.0, 1.0));
float lambert = 0.45 + 0.75 * max(dot(n, L), 0.0);

// Exposure. Additive blending means one point
// contributes very little; the mass only reads
// once each is pushed above the background.
vec3  col = base * lambert * 2.0;
float a   = (0.04 + 0.96 * pow(relief, 1.05)) * depthFade;

// hero.glsl — running live on this page