From 686b2954a7cf0aae0493b4a974400aed64bbb96f Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Wed, 14 Oct 2026 02:06:42 +0530
Subject: Add moth trtrfr

---
 src/main/resources/shaders/newton.glsl | 42 ++--------------------------------
 1 file changed, 2 insertions(+), 40 deletions(-)

(limited to 'src/main/resources/shaders/newton.glsl')

diff --git a/src/main/resources/shaders/newton.glsl b/src/main/resources/shaders/newton.glsl
index e53b153..a0bcc10 100644
--- a/src/main/resources/shaders/newton.glsl
+++ b/src/main/resources/shaders/newton.glsl
@@ -2,6 +2,7 @@
 layout(local_size_x = 1, local_size_y = 1) in;
 
 #include <utils>
+#include <complex>
 
 #define MAX_ITERATIONS 200
 
@@ -9,45 +10,6 @@ const float antialiasing = 0.28;
 uniform float seconds = 0;
 layout(rgba8) uniform writeonly image2D output_image;
 
-float fabs(float a) {
-  return a > 0. ? a : -a;
-}
-
-float cosh(float val) {
-  float tmp = exp(val);
-  float cosH = (tmp + 1.0 / tmp) / 2.0;
-  return cosH;
-}
-
-float sinh(float val) {
-  float tmp = exp(val);
-  float sinH = (tmp - 1.0 / tmp) / 2.0;
-  return sinH;
-}
-
-vec2 cmul(vec2 a, vec2 b) {
-  return vec2(a.x * b.x - a.y * b.y, a.x * b.y + a.y * b.x);
-}
-
-vec2 cdiv(vec2 a, vec2 b) {
-  float denominator = b.x * b.x + b.y * b.y;
-  if (denominator == 0.) return a;
-  return cmul(a, vec2(b.x, -b.y)) / denominator;
-}
-
-vec2 cpow(vec2 z, int n) {
-  vec2 res = z;
-  for (int i = 0; i < 20; i++) {
-    if (i >= n - 1) break;
-    res = cmul(z, res);
-  }
-  return res;
-}
-
-vec2 cexp(vec2 z) {
-  return exp(z.x) * vec2(cos(z.y), sin(z.y));
-}
-
 vec2 get_step(vec2 z) {
   vec2 value = cpow(z, 5) + 2.0 * cpow(z, 3) - vec2(1., 0.);
   vec2 derivative = 5.0 * cpow(z, 4) + 3.0 * cpow(z, 2);
@@ -67,7 +29,7 @@ vec3 image(vec2 uv) {
     z = prevZ - cmul(factor, get_step(prevZ));
 
     iterations++;
-    if (fabs(z.x - prevZ.x) < 0.001) break;
+    if (abs(z.x - prevZ.x) < 0.001) break;
   }
 
   float val = float(iterations) * 10.0 / float(MAX_ITERATIONS);
-- 
cgit v1.3.1