blender/intern/cycles/util/util_tbb.h
Milan Jaros ad45b8d6a4 Cycles: optimize camera inside volume tests
Only run when there are volumes in the scene, and compute in parallel.

Ref T56939

Differential Revision: https://developer.blender.org/D8261
2020-07-10 17:10:05 +02:00

45 lines
1.2 KiB
C

/*
* Copyright 2011-2020 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.
*/
#ifndef __UTIL_TBB_H__
#define __UTIL_TBB_H__
/* TBB includes <windows.h>, do it ourselves first so we are sure
* WIN32_LEAN_AND_MEAN and similar are defined beforehand. */
#include "util_windows.h"
#define TBB_SUPPRESS_DEPRECATED_MESSAGES 1
#include <tbb/tbb.h>
#if TBB_INTERFACE_VERSION_MAJOR >= 10
# define WITH_TBB_GLOBAL_CONTROL
#endif
CCL_NAMESPACE_BEGIN
using tbb::blocked_range;
using tbb::enumerable_thread_specific;
using tbb::parallel_for;
static inline void parallel_for_cancel()
{
tbb::task::self().cancel_group_execution();
}
CCL_NAMESPACE_END
#endif /* __UTIL_TBB_H__ */