88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
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/*
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* Copyright 2011-2015 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _KERNEL_SPLIT_H_
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#define _KERNEL_SPLIT_H_
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#include "kernel_compat_opencl.h"
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#include "kernel_math.h"
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#include "kernel_types.h"
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#include "kernel_globals.h"
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/* atomic_add_float function should be defined prior to its usage in kernel_passes.h */
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#if defined(__SPLIT_KERNEL__) && defined(__WORK_STEALING__)
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/* Utility functions for float atomics */
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/* float atomics impl credits : http://suhorukov.blogspot.in/2011/12/opencl-11-atomic-operations-on-floating.html */
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ccl_device_inline void atomic_add_float(volatile ccl_global float *source, const float operand) {
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union {
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unsigned int intVal;
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float floatVal;
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} newVal;
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union {
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unsigned int intVal;
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float floatVal;
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} prevVal;
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do {
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prevVal.floatVal = *source;
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newVal.floatVal = prevVal.floatVal + operand;
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} while (atomic_cmpxchg((volatile ccl_global unsigned int *)source, prevVal.intVal, newVal.intVal) != prevVal.intVal);
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}
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#endif // __SPLIT_KERNEL__ && __WORK_STEALING__
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#ifdef __OSL__
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#include "osl_shader.h"
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#endif
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#include "kernel_random.h"
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#include "kernel_projection.h"
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#include "kernel_montecarlo.h"
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#include "kernel_differential.h"
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#include "kernel_camera.h"
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#include "geom/geom.h"
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#include "kernel_accumulate.h"
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#include "kernel_shader.h"
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#include "kernel_light.h"
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#include "kernel_passes.h"
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#ifdef __SUBSURFACE__
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#include "kernel_subsurface.h"
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#endif
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#ifdef __VOLUME__
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#include "kernel_volume.h"
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#endif
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#include "kernel_path_state.h"
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#include "kernel_shadow.h"
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#include "kernel_emission.h"
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#include "kernel_path_common.h"
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#include "kernel_path_surface.h"
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#include "kernel_path_volume.h"
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#ifdef __KERNEL_DEBUG__
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#include "kernel_debug.h"
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#endif
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#include "kernel_queues.h"
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#include "kernel_work_stealing.h"
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#endif
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