1 files changed, 0 insertions, 36 deletions
diff --git a/apps/web/src/lib/masks/shaders/jfa-distance.frag.glsl b/apps/web/src/lib/masks/shaders/jfa-distance.frag.glsl
deleted file mode 100644
index 9d9a8773..00000000
--- a/apps/web/src/lib/masks/shaders/jfa-distance.frag.glsl
+++ /dev/null
@@ -1,36 +0,0 @@
-precision mediump float;
-
-uniform sampler2D u_texture;
-uniform sampler2D u_jfa_outside;
-uniform vec2 u_resolution;
-uniform float u_feather_half;
-
-varying vec2 v_texCoord;
-
-vec2 decodeSeed(vec4 encoded) {
-  float x = floor(encoded.r * 255.0 + 0.5) * 256.0 + floor(encoded.g * 255.0 + 0.5);
-  float y = floor(encoded.b * 255.0 + 0.5) * 256.0 + floor(encoded.a * 255.0 + 0.5);
-  return vec2(x, y);
-}
-
-bool isNoSeed(vec4 encoded) {
-  return encoded.r > 0.99 && encoded.g > 0.99 && encoded.b > 0.99 && encoded.a > 0.99;
-}
-
-void main() {
-  vec2 pixelCoord = floor(v_texCoord * u_resolution);
-
-  vec4 insideEncoded = texture2D(u_texture, v_texCoord);
-  vec4 outsideEncoded = texture2D(u_jfa_outside, v_texCoord);
-
-  bool hasInside = !isNoSeed(insideEncoded);
-  bool hasOutside = !isNoSeed(outsideEncoded);
-
-  float distToInside = hasInside ? distance(pixelCoord, decodeSeed(insideEncoded)) : 1e5;
-  float distToOutside = hasOutside ? distance(pixelCoord, decodeSeed(outsideEncoded)) : 1e5;
-
-  float signedDist = distToOutside - distToInside;
-  float alpha = smoothstep(-u_feather_half, u_feather_half, signedDist);
-
-  gl_FragColor = vec4(alpha, alpha, alpha, alpha);
-}