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Diffstat (limited to 'intern/cycles/kernel/svm/svm_texture.h')
-rw-r--r--intern/cycles/kernel/svm/svm_texture.h63
1 files changed, 0 insertions, 63 deletions
diff --git a/intern/cycles/kernel/svm/svm_texture.h b/intern/cycles/kernel/svm/svm_texture.h
deleted file mode 100644
index 290aa85c831..00000000000
--- a/intern/cycles/kernel/svm/svm_texture.h
+++ /dev/null
@@ -1,63 +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
-
-/* Turbulence */
-
-ccl_device_noinline float noise_turbulence(float3 p, float octaves, int hard)
-{
- float fscale = 1.0f;
- float amp = 1.0f;
- float sum = 0.0f;
- int i, n;
-
- octaves = clamp(octaves, 0.0f, 16.0f);
- n = float_to_int(octaves);
-
- for (i = 0; i <= n; i++) {
- float t = noise(fscale * p);
-
- if (hard)
- t = fabsf(2.0f * t - 1.0f);
-
- sum += t * amp;
- amp *= 0.5f;
- fscale *= 2.0f;
- }
-
- float rmd = octaves - floorf(octaves);
-
- if (rmd != 0.0f) {
- float t = noise(fscale * p);
-
- if (hard)
- t = fabsf(2.0f * t - 1.0f);
-
- float sum2 = sum + t * amp;
-
- sum *= ((float)(1 << n) / (float)((1 << (n + 1)) - 1));
- sum2 *= ((float)(1 << (n + 1)) / (float)((1 << (n + 2)) - 1));
-
- return (1.0f - rmd) * sum + rmd * sum2;
- }
- else {
- sum *= ((float)(1 << n) / (float)((1 << (n + 1)) - 1));
- return sum;
- }
-}
-
-CCL_NAMESPACE_END