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++ // Copyright 2009-2021 Intel Corporation
++ // SPDX-License-Identifier: Apache-2.0
++
++ #pragma once
++
++ #include "../../include/embree3/rtcore.h"
++ RTC_NAMESPACE_USE
++
++ namespace embree
++ {
++ /*! decoding of intersection flags */
++ __forceinline bool isCoherent (RTCIntersectContextFlags flags) { return (flags & RTC_INTERSECT_CONTEXT_FLAG_COHERENT) == RTC_INTERSECT_CONTEXT_FLAG_COHERENT; }
++ __forceinline bool isIncoherent(RTCIntersectContextFlags flags) { return (flags & RTC_INTERSECT_CONTEXT_FLAG_COHERENT) == RTC_INTERSECT_CONTEXT_FLAG_INCOHERENT; }
++
++ #if defined(TASKING_TBB) && (TBB_INTERFACE_VERSION_MAJOR >= 8)
++ # define USE_TASK_ARENA 1
++ #else
++ # define USE_TASK_ARENA 0
++ #endif
++
++ #if defined(TASKING_TBB) && (TBB_INTERFACE_VERSION >= 11009) // TBB 2019 Update 9
++ # define TASKING_TBB_USE_TASK_ISOLATION 1
++ #else
++ # define TASKING_TBB_USE_TASK_ISOLATION 0
++ #endif
++
++ /*! Macros used in the rtcore API implementation */
++ #define RTC_CATCH_BEGIN try {
++
++ #define RTC_CATCH_END(device) \
++ } catch (std::bad_alloc&) { \
++ Device::process_error(device,RTC_ERROR_OUT_OF_MEMORY,"out of memory"); \
++ } catch (rtcore_error& e) { \
++ Device::process_error(device,e.error,e.what()); \
++ } catch (std::exception& e) { \
++ Device::process_error(device,RTC_ERROR_UNKNOWN,e.what()); \
++ } catch (...) { \
++ Device::process_error(device,RTC_ERROR_UNKNOWN,"unknown exception caught"); \
++ }
++
++ #define RTC_CATCH_END2(scene) \
++ } catch (std::bad_alloc&) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,RTC_ERROR_OUT_OF_MEMORY,"out of memory"); \
++ } catch (rtcore_error& e) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,e.error,e.what()); \
++ } catch (std::exception& e) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,RTC_ERROR_UNKNOWN,e.what()); \
++ } catch (...) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,RTC_ERROR_UNKNOWN,"unknown exception caught"); \
++ }
++
++ #define RTC_CATCH_END2_FALSE(scene) \
++ } catch (std::bad_alloc&) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,RTC_ERROR_OUT_OF_MEMORY,"out of memory"); \
++ return false; \
++ } catch (rtcore_error& e) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,e.error,e.what()); \
++ return false; \
++ } catch (std::exception& e) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,RTC_ERROR_UNKNOWN,e.what()); \
++ return false; \
++ } catch (...) { \
++ Device* device = scene ? scene->device : nullptr; \
++ Device::process_error(device,RTC_ERROR_UNKNOWN,"unknown exception caught"); \
++ return false; \
++ }
++
++ #define RTC_VERIFY_HANDLE(handle) \
++ if (handle == nullptr) { \
++ throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"invalid argument"); \
++ }
++
++ #define RTC_VERIFY_GEOMID(id) \
++ if (id == RTC_INVALID_GEOMETRY_ID) { \
++ throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"invalid argument"); \
++ }
++
++ #define RTC_VERIFY_UPPER(id,upper) \
++ if (id > upper) { \
++ throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"invalid argument"); \
++ }
++
++ #define RTC_VERIFY_RANGE(id,lower,upper) \
++ if (id < lower || id > upper) \
++ throw_RTCError(RTC_ERROR_INVALID_OPERATION,"argument out of bounds");
++
++ #if 0 // enable to debug print all API calls
++ #define RTC_TRACE(x) std::cout << #x << std::endl;
++ #else
++ #define RTC_TRACE(x)
++ #endif
++
++ /*! used to throw embree API errors */
++ struct rtcore_error : public std::exception
++ {
++ __forceinline rtcore_error(RTCError error, const std::string& str)
++ : error(error), str(str) {}
++
++ ~rtcore_error() throw() {}
++
++ const char* what () const throw () {
++ return str.c_str();
++ }
++
++ RTCError error;
++ std::string str;
++ };
++
++ #if defined(DEBUG) // only report file and line in debug mode
++ #define throw_RTCError(error,str) \
++ throw rtcore_error(error,std::string(__FILE__) + " (" + toString(__LINE__) + "): " + std::string(str));
++ #else
++ #define throw_RTCError(error,str) \
++ throw rtcore_error(error,str);
++ #endif
++
++ #define RTC_BUILD_ARGUMENTS_HAS(settings,member) \
++ (settings.byteSize > (offsetof(RTCBuildArguments,member)+sizeof(settings.member)))
++ }