2 files changed, 28 insertions, 18 deletions

diff --git a/src/main/resources/shaders/modules/utils.glsl b/src/main/resources/shaders/modules/utils.glsl
index 090e017..f75973e 100644
--- a/src/main/resources/shaders/modules/utils.glsl
+++ b/src/main/resources/shaders/modules/utils.glsl
@@ -46,3 +46,10 @@ vec3 saturation(vec3 color, float s) {
     y + s * (color.b - y)
   );
 }
+vec3 color_warmth(vec3 color, float warmth) {
+  color.r *= (1.0 + warmth * 0.5);
+  color.g *= (1.0 + warmth * 0.2);
+  color.b *= (1.0 - warmth * 0.3);
+  return clamp(color, 0.0, 1.0);
+}
+
diff --git a/src/main/resources/shaders/trtrfr.glsl b/src/main/resources/shaders/trtrfr.glsl
index 080aae0..a3ddcbd 100644
--- a/src/main/resources/shaders/trtrfr.glsl
+++ b/src/main/resources/shaders/trtrfr.glsl
@@ -5,6 +5,7 @@ precision highp float;
 #include <complex>
 #include <sdf>
 #include <utils>
+#include <noise>
 
 uniform float seconds = 0;
 layout(rgba8) uniform writeonly image2D output_image;
@@ -12,26 +13,23 @@ layout(rgba8) uniform writeonly image2D output_image;
 uniform float antialiasing = 0.28;
 uniform bool enable_antialiasing = false;
 
-uniform vec2 offset;
-uniform float scale;
-
-const int MAX_ITERATIONS = 1000;
+const int MAX_ITERATIONS = 2000;
 const float INF_GAP = 10000.0;
 
-vec3 col_blue1 = srgb(0.33, 0.48, 0.60);
 vec3 col_pink1 = srgb(0.98, 0.27, 0.47);
-vec3 col_pink2 = srgb(0.84, 0.24, 0.33);
+vec3 col_pink2 = srgb(0.88, 0.22, 0.32);
 vec3 col_yellow1 = srgb(0.90, 0.69, 0.18);
 vec3 col_violet1 = srgb(0.26, 0.11, 0.52);
-vec3 col_green1 = srgb(0.24, 0.40, 0.33);
-vec3 col_wingpat = srgb(0.12, 0.06, 0.03);
-vec3 col_mothbody = srgb(0.12, 0.06, 0.03);
+vec3 col_green1 = srgb(0.19, 0.29, 0.16);
+vec3 col_green2 = srgb(0.05, 0.15, 0.02);
+vec3 col_wingpat = vec3(0.01);
+vec3 col_mothbody = col_wingpat;
 vec3 col_bg = vec3(0);
 
 vec3 image(vec2 uv) {
   vec3 color = col_bg;
 
-  vec2 c = (uv - vec2(0, 0.20)) * 6 / scale + offset;
+  vec2 c = (uv - vec2(0, 0.20)) * 6;
   c = vec2(c.y, c.x);
   vec2 z = vec2(0);
   vec2 last_z;
@@ -48,23 +46,27 @@ vec3 image(vec2 uv) {
   // Pat
   vec2 p = (uv - vec2(0, -0.012)) * vec2(23, 72);
   float buttpat = sin(-abs(p.x) - 5) * sin(abs(p.y)) - sin((abs(p.x) - 6) * p.y);
-  color = mix(color, col_wingpat, (smoothstep(-0.5, 1.0, buttpat)) * step(last_dist, 0.0000003));
+  color = mix(color, col_wingpat, (smoothstep(-1.0, 1.0, buttpat - 0.05)) * step(last_dist, 0.0000002));
   color = mix(color, col_mothbody, (1 - step(last_dist, 0.0000016)) * step(last_dist, 0.05));
+  float headcut = sdf_circle(uv - vec2(0, 0.146), 0.092);
+  float band = last_dist - round(last_dist / 0.4) * 0.4 + 0.22 * fbm(vec2(abs(uv.x), uv.y) * 100) + 0.15 * fbm(vec2(abs(uv.x), uv.y) * 400) - 0.12;
+  color = mix(color, mix(col_wingpat, vec3(0), 0.4), step(headcut, 0) * (1 - step(band, 0.1)) * smoothstep(-0.38, 0.38, band));
 
   float gap = 0.504;
   vec2 eyesp = uv - vec2(gap / 2., 0.093);
   eyesp.x -= round(eyesp.x / gap) * gap;
 
-  float eyes = sdf_circle(eyesp, 0.007);
-  color = mix(color, mix(col_wingpat, col_bg, 0.22), step(abs(eyes) - 0.003, 0));
+  float eyes = sdf_circle(eyesp, 0.0072);
+  color = mix(color, mix(col_wingpat, col_bg, 0.2), step(abs(eyes) - 0.004, 0) * step(last_dist, 0.0000002));
 
   // Floral
-  color = mix(color, srgb(0.0, 0.13, 0.08), (1 - step(last_dist, 0.1)) * (1 - step(last_dist, INF_GAP)));
-  color = mix(color, mix(col_pink1, col_violet1, smoothstep(-0.2, 0.5, f)), step(f, 0.9999));
+  color = mix(color, col_green2, (1 - step(last_dist, INF_GAP)));
+  color = mix(color, col_yellow1, step(f, 1.0));
+  color = mix(color, col_pink2, step(f, 0.2));
   color = mix(color, col_yellow1, step(f, 0.016));
-  color = mix(color, col_violet1, step(f, 0.008));
-  color = mix(color, col_pink2, step(f, 0.005));
-  color = mix(color, col_green1, step(f, 0.003));
+  color = mix(color, col_violet1, step(f, 0.0059999));
+  color = mix(color, col_pink2, step(f, 0.0024));
+  color = mix(color, col_green1, step(f, 0.0018));
 
   return color;
 }
@@ -88,6 +90,7 @@ void main() {
   vec2 uv = (gl_GlobalInvocationID.xy - resolution / 2) * vec2(1.0, aspect_ratio) / resolution;
 
   vec3 color = enable_antialiasing ? antialiased_image(uv) : image(uv);
+  color = color_warmth(color, 1);
 
   imageStore(output_image, ivec2(gl_GlobalInvocationID.xy), vec4(color, 1));
 }