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Rakarake 2025-12-12 16:38:35 +01:00
parent 8ea152a924
commit 8e43e4db7e
1 changed files with 2 additions and 2 deletions
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fragment.glsl
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@ -7,13 +7,13 @@ float rand(ivec2 co) {
return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453); return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453);
} }
float cell_size = 0.1; float cell_size = 0.01;
#define PI 3.1415926538 #define PI 3.1415926538
// whatever that corner contributes // whatever that corner contributes
float c_dot(vec2 point, vec2 corner) { float c_dot(vec2 point, vec2 corner) {
ivec2 c = ivec2(round(corner * 10000)); ivec2 c = ivec2(round(corner * 100));
float angle = rand(c) * 2*PI; float angle = rand(c) * 2*PI;
vec2 random_corner_vec = vec2(cos(angle), sin(angle)); vec2 random_corner_vec = vec2(cos(angle), sin(angle));
vec2 offset = (point - corner) / cell_size; vec2 offset = (point - corner) / cell_size;