diff options
| author | Thomas Dinges <blender@dingto.org> | 2014-06-13 23:13:18 +0400 |
|---|---|---|
| committer | Thomas Dinges <blender@dingto.org> | 2014-06-13 23:59:12 +0400 |
| commit | cd5e1ff74e4f6443f3e4b836dd23fe46b56cb7ed (patch) | |
| tree | 578ee132eab87d348147e49c91e1929660558c20 /intern/cycles/util/util_simd.cpp | |
| parent | d0573ce9054e325c0ad2fbb943087e0f8b9e159a (diff) | |
Cycles Refactor: Add SSE Utility code from Embree for cleaner SSE code.
This makes the code a bit easier to understand, and might come in handy
if we want to reuse more Embree code.
Differential Revision: https://developer.blender.org/D482
Code by Brecht, with fixes by Lockal, Sergey and myself.
Diffstat (limited to 'intern/cycles/util/util_simd.cpp')
| -rw-r--r-- | intern/cycles/util/util_simd.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/intern/cycles/util/util_simd.cpp b/intern/cycles/util/util_simd.cpp new file mode 100644 index 00000000000..8c34f6600d3 --- /dev/null +++ b/intern/cycles/util/util_simd.cpp @@ -0,0 +1,42 @@ +/* + * Copyright 2011-2013 Intel Corporation + * Modifications Copyright 2014, 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 + */ + +#include "util_simd.h" + +CCL_NAMESPACE_BEGIN + +const __m128 _mm_lookupmask_ps[16] = { + _mm_castsi128_ps(_mm_set_epi32( 0, 0, 0, 0)), + _mm_castsi128_ps(_mm_set_epi32( 0, 0, 0,-1)), + _mm_castsi128_ps(_mm_set_epi32( 0, 0,-1, 0)), + _mm_castsi128_ps(_mm_set_epi32( 0, 0,-1,-1)), + _mm_castsi128_ps(_mm_set_epi32( 0,-1, 0, 0)), + _mm_castsi128_ps(_mm_set_epi32( 0,-1, 0,-1)), + _mm_castsi128_ps(_mm_set_epi32( 0,-1,-1, 0)), + _mm_castsi128_ps(_mm_set_epi32( 0,-1,-1,-1)), + _mm_castsi128_ps(_mm_set_epi32(-1, 0, 0, 0)), + _mm_castsi128_ps(_mm_set_epi32(-1, 0, 0,-1)), + _mm_castsi128_ps(_mm_set_epi32(-1, 0,-1, 0)), + _mm_castsi128_ps(_mm_set_epi32(-1, 0,-1,-1)), + _mm_castsi128_ps(_mm_set_epi32(-1,-1, 0, 0)), + _mm_castsi128_ps(_mm_set_epi32(-1,-1, 0,-1)), + _mm_castsi128_ps(_mm_set_epi32(-1,-1,-1, 0)), + _mm_castsi128_ps(_mm_set_epi32(-1,-1,-1,-1)) +}; + +CCL_NAMESPACE_END + |