add geometry shader

1 files changed, 0 insertions, 28 deletions

diff --git a/custom31.slang b/custom31.slang
index 61afe4a..441daeb 100644
--- a/custom31.slang
+++ b/custom31.slang
@@ -62,34 +62,6 @@ float3x3 inverse(float3x3 m, float det) {
   return inv;
 }
 
-[Differentiable]
-public float3 c31_deform(float3 xyz, no_diff float A, no_diff float k, no_diff float t) {
-  float x = xyz.x;
-  float y = xyz.y;
-  float z = xyz.z;
-
-  float x0 = x + sin(y * k) * 0.1;
-  float y0 = y + sin(x * k * 2) * 0.5 + cos(z);
-  float z0 = (z + sin(x * y * k * PI + t) * A) * (1.0 + sin(y * k) * sin(x * k));
-
-  x0 += z0 * 0.1 * sin(z0 * PI + 1.5);
-  y0 += z0 * 0.1 * sin(z0 * PI + 1.5);
-
-  x0 -= 0.0;
-  y0 -= 1.2;
-
-  return float3(
-      x0, y0, z0
-  );
-}
-
-
-// Deform a normal vector using the inverse transpose of the jacobian.
-public void c31_deform_normal(float3 xyz, inout float3 normal,
-    inout float3 tangent, float A, float k, float t) {
-  R3R3_NORMALS(normal, tangent, c31_deform, A, k, t);
-}
-
 // Takes map a 2x2 quad on the xy plane to a tube. The circular cross section
 // is on the xz plane.
 [Differentiable]