90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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* Copyright 2019, NVIDIA Corporation.
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* Copyright 2019, 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_COMPAT_OPTIX_H__
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#define __KERNEL_COMPAT_OPTIX_H__
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#define OPTIX_DONT_INCLUDE_CUDA
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#include <optix.h>
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#define __KERNEL_GPU__
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#define __KERNEL_CUDA__ // OptiX kernels are implicitly CUDA kernels too
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#define __KERNEL_OPTIX__
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#define CCL_NAMESPACE_BEGIN
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#define CCL_NAMESPACE_END
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#ifndef ATTR_FALLTHROUGH
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# define ATTR_FALLTHROUGH
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#endif
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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typedef unsigned short half;
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typedef unsigned long long CUtexObject;
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#define FLT_MIN 1.175494350822287507969e-38f
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#define FLT_MAX 340282346638528859811704183484516925440.0f
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__device__ half __float2half(const float f)
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{
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half val;
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asm("{ cvt.rn.f16.f32 %0, %1;}\n" : "=h"(val) : "f"(f));
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return val;
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}
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/* Selective nodes compilation. */
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#ifndef __NODES_MAX_GROUP__
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# define __NODES_MAX_GROUP__ NODE_GROUP_LEVEL_MAX
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#endif
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#ifndef __NODES_FEATURES__
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# define __NODES_FEATURES__ NODE_FEATURE_ALL
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#endif
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#define ccl_device \
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__device__ __forceinline__ // Function calls are bad for OptiX performance, so inline everything
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#define ccl_device_inline ccl_device
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#define ccl_device_forceinline ccl_device
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#define ccl_device_noinline __device__ __noinline__
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#define ccl_device_noinline_cpu ccl_device
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#define ccl_global
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#define ccl_static_constant __constant__
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#define ccl_constant const
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#define ccl_local
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#define ccl_local_param
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#define ccl_private
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#define ccl_may_alias
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#define ccl_addr_space
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#define ccl_restrict __restrict__
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#define ccl_ref
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#define ccl_align(n) __align__(n)
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// Zero initialize structs to help the compiler figure out scoping
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#define ccl_optional_struct_init = {}
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#define kernel_data __params.data // See kernel_globals.h
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#define kernel_tex_array(t) __params.t
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#define kernel_tex_fetch(t, index) __params.t[(index)]
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#define kernel_assert(cond)
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/* Types */
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#include "util/util_half.h"
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#include "util/util_types.h"
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#endif /* __KERNEL_COMPAT_OPTIX_H__ */
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