1 files changed, 0 insertions, 33 deletions
diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_float_curve.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_float_curve.glsl
deleted file mode 100644
index 514409f7fdf..00000000000
--- a/source/blender/gpu/shaders/material/gpu_shader_material_float_curve.glsl
+++ /dev/null
@@ -1,33 +0,0 @@
-/* ext is vec4(in_x, in_dy, out_x, out_dy). */
-float curve_float_extrapolate(float x, float y, vec4 ext)
-{
-  if (x < 0.0) {
-    return y + x * ext.y;
-  }
-  else if (x > 1.0) {
-    return y + (x - 1.0) * ext.w;
-  }
-  else {
-    return y;
-  }
-}
-
-#define RANGE_RESCALE(x, min, range) ((x - min) * range)
-
-void curve_float(float fac,
-                 float vec,
-                 sampler1DArray curvemap,
-                 float layer,
-                 float range,
-                 vec4 ext,
-                 out float outvec)
-{
-  float xyz_min = ext.x;
-  vec = RANGE_RESCALE(vec, xyz_min, range);
-
-  outvec = texture(curvemap, vec2(vec, layer)).x;
-
-  outvec = curve_float_extrapolate(vec, outvec, ext);
-
-  outvec = mix(vec, outvec, fac);
-}