1 files changed, 0 insertions, 82 deletions
diff --git a/intern/cycles/kernel/svm/svm_gradient.h b/intern/cycles/kernel/svm/svm_gradient.h
deleted file mode 100644
index 8cc37be606f..00000000000
--- a/intern/cycles/kernel/svm/svm_gradient.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright 2011-2013 Blender Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-CCL_NAMESPACE_BEGIN
-
-/* Gradient */
-
-ccl_device float svm_gradient(float3 p, NodeGradientType type)
-{
-  float x, y, z;
-
-  x = p.x;
-  y = p.y;
-  z = p.z;
-
-  if (type == NODE_BLEND_LINEAR) {
-    return x;
-  }
-  else if (type == NODE_BLEND_QUADRATIC) {
-    float r = fmaxf(x, 0.0f);
-    return r * r;
-  }
-  else if (type == NODE_BLEND_EASING) {
-    float r = fminf(fmaxf(x, 0.0f), 1.0f);
-    float t = r * r;
-
-    return (3.0f * t - 2.0f * t * r);
-  }
-  else if (type == NODE_BLEND_DIAGONAL) {
-    return (x + y) * 0.5f;
-  }
-  else if (type == NODE_BLEND_RADIAL) {
-    return atan2f(y, x) / M_2PI_F + 0.5f;
-  }
-  else {
-    /* Bias a little bit for the case where p is a unit length vector,
-     * to get exactly zero instead of a small random value depending
-     * on float precision. */
-    float r = fmaxf(0.999999f - sqrtf(x * x + y * y + z * z), 0.0f);
-
-    if (type == NODE_BLEND_QUADRATIC_SPHERE)
-      return r * r;
-    else if (type == NODE_BLEND_SPHERICAL)
-      return r;
-  }
-
-  return 0.0f;
-}
-
-ccl_device_noinline void svm_node_tex_gradient(ccl_private ShaderData *sd,
-                                               ccl_private float *stack,
-                                               uint4 node)
-{
-  uint type, co_offset, color_offset, fac_offset;
-
-  svm_unpack_node_uchar4(node.y, &type, &co_offset, &fac_offset, &color_offset);
-
-  float3 co = stack_load_float3(stack, co_offset);
-
-  float f = svm_gradient(co, (NodeGradientType)type);
-  f = saturate(f);
-
-  if (stack_valid(fac_offset))
-    stack_store_float(stack, fac_offset, f);
-  if (stack_valid(color_offset))
-    stack_store_float3(stack, color_offset, make_float3(f, f, f));
-}
-
-CCL_NAMESPACE_END