diff options
Diffstat (limited to 'thirdparty/embree/kernels/common/scene.cpp')
| -rw-r--r-- | thirdparty/embree/kernels/common/scene.cpp | 955 |
1 files changed, 955 insertions, 0 deletions
diff --git a/thirdparty/embree/kernels/common/scene.cpp b/thirdparty/embree/kernels/common/scene.cpp new file mode 100644 index 0000000000..408d7eae6f --- /dev/null +++ b/thirdparty/embree/kernels/common/scene.cpp @@ -0,0 +1,955 @@ +// Copyright 2009-2021 Intel Corporation +// SPDX-License-Identifier: Apache-2.0 + +#include "scene.h" + +#include "../bvh/bvh4_factory.h" +#include "../bvh/bvh8_factory.h" +#include "../../common/algorithms/parallel_reduce.h" + +namespace embree +{ + /* error raising rtcIntersect and rtcOccluded functions */ + void missing_rtcCommit() { throw_RTCError(RTC_ERROR_INVALID_OPERATION,"scene not committed"); } + void invalid_rtcIntersect1() { throw_RTCError(RTC_ERROR_INVALID_OPERATION,"rtcIntersect and rtcOccluded not enabled"); } + void invalid_rtcIntersect4() { throw_RTCError(RTC_ERROR_INVALID_OPERATION,"rtcIntersect4 and rtcOccluded4 not enabled"); } + void invalid_rtcIntersect8() { throw_RTCError(RTC_ERROR_INVALID_OPERATION,"rtcIntersect8 and rtcOccluded8 not enabled"); } + void invalid_rtcIntersect16() { throw_RTCError(RTC_ERROR_INVALID_OPERATION,"rtcIntersect16 and rtcOccluded16 not enabled"); } + void invalid_rtcIntersectN() { throw_RTCError(RTC_ERROR_INVALID_OPERATION,"rtcIntersectN and rtcOccludedN not enabled"); } + + Scene::Scene (Device* device) + : device(device), + flags_modified(true), enabled_geometry_types(0), + scene_flags(RTC_SCENE_FLAG_NONE), + quality_flags(RTC_BUILD_QUALITY_MEDIUM), + is_build(false), modified(true), + progressInterface(this), progress_monitor_function(nullptr), progress_monitor_ptr(nullptr), progress_monitor_counter(0) + { + device->refInc(); + + intersectors = Accel::Intersectors(missing_rtcCommit); + + /* one can overwrite flags through device for debugging */ + if (device->quality_flags != -1) + quality_flags = (RTCBuildQuality) device->quality_flags; + if (device->scene_flags != -1) + scene_flags = (RTCSceneFlags) device->scene_flags; + } + + Scene::~Scene() noexcept + { + device->refDec(); + } + + void Scene::printStatistics() + { + /* calculate maximum number of time segments */ + unsigned max_time_steps = 0; + for (size_t i=0; i<size(); i++) { + if (!get(i)) continue; + max_time_steps = max(max_time_steps,get(i)->numTimeSteps); + } + + /* initialize vectors*/ + std::vector<size_t> statistics[Geometry::GTY_END]; + for (size_t i=0; i<Geometry::GTY_END; i++) + statistics[i].resize(max_time_steps); + + /* gather statistics */ + for (size_t i=0; i<size(); i++) + { + if (!get(i)) continue; + int ty = get(i)->getType(); + assert(ty<Geometry::GTY_END); + int timesegments = get(i)->numTimeSegments(); + assert((unsigned int)timesegments < max_time_steps); + statistics[ty][timesegments] += get(i)->size(); + } + + /* print statistics */ + std::cout << std::setw(23) << "segments" << ": "; + for (size_t t=0; t<max_time_steps; t++) + std::cout << std::setw(10) << t; + std::cout << std::endl; + + std::cout << "-------------------------"; + for (size_t t=0; t<max_time_steps; t++) + std::cout << "----------"; + std::cout << std::endl; + + for (size_t p=0; p<Geometry::GTY_END; p++) + { + if (std::string(Geometry::gtype_names[p]) == "") continue; + std::cout << std::setw(23) << Geometry::gtype_names[p] << ": "; + for (size_t t=0; t<max_time_steps; t++) + std::cout << std::setw(10) << statistics[p][t]; + std::cout << std::endl; + } + } + + void Scene::createTriangleAccel() + { +#if defined(EMBREE_GEOMETRY_TRIANGLE) + if (device->tri_accel == "default") + { + if (quality_flags != RTC_BUILD_QUALITY_LOW) + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + switch (mode) { + case /*0b00*/ 0: +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + { + if (quality_flags == RTC_BUILD_QUALITY_HIGH) + accels_add(device->bvh8_factory->BVH8Triangle4(this,BVHFactory::BuildVariant::HIGH_QUALITY,BVHFactory::IntersectVariant::FAST)); + else + accels_add(device->bvh8_factory->BVH8Triangle4(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST)); + } + else +#endif + { + if (quality_flags == RTC_BUILD_QUALITY_HIGH) + accels_add(device->bvh4_factory->BVH4Triangle4(this,BVHFactory::BuildVariant::HIGH_QUALITY,BVHFactory::IntersectVariant::FAST)); + else + accels_add(device->bvh4_factory->BVH4Triangle4(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST)); + } + break; + + case /*0b01*/ 1: +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + accels_add(device->bvh8_factory->BVH8Triangle4v(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); + else +#endif + accels_add(device->bvh4_factory->BVH4Triangle4v(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); + + break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Triangle4i(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Triangle4i(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + else /* dynamic */ + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh8_factory->BVH8Triangle4 (this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b01*/ 1: accels_add(device->bvh8_factory->BVH8Triangle4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Triangle4i(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Triangle4i(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + else +#endif + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh4_factory->BVH4Triangle4 (this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b01*/ 1: accels_add(device->bvh4_factory->BVH4Triangle4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Triangle4i(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Triangle4i(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + } + } + else if (device->tri_accel == "bvh4.triangle4") accels_add(device->bvh4_factory->BVH4Triangle4 (this)); + else if (device->tri_accel == "bvh4.triangle4v") accels_add(device->bvh4_factory->BVH4Triangle4v(this)); + else if (device->tri_accel == "bvh4.triangle4i") accels_add(device->bvh4_factory->BVH4Triangle4i(this)); + else if (device->tri_accel == "qbvh4.triangle4i") accels_add(device->bvh4_factory->BVH4QuantizedTriangle4i(this)); + +#if defined (EMBREE_TARGET_SIMD8) + else if (device->tri_accel == "bvh8.triangle4") accels_add(device->bvh8_factory->BVH8Triangle4 (this)); + else if (device->tri_accel == "bvh8.triangle4v") accels_add(device->bvh8_factory->BVH8Triangle4v(this)); + else if (device->tri_accel == "bvh8.triangle4i") accels_add(device->bvh8_factory->BVH8Triangle4i(this)); + else if (device->tri_accel == "qbvh8.triangle4i") accels_add(device->bvh8_factory->BVH8QuantizedTriangle4i(this)); + else if (device->tri_accel == "qbvh8.triangle4") accels_add(device->bvh8_factory->BVH8QuantizedTriangle4(this)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown triangle acceleration structure "+device->tri_accel); +#endif + } + + void Scene::createTriangleMBAccel() + { +#if defined(EMBREE_GEOMETRY_TRIANGLE) + if (device->tri_accel_mb == "default") + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX2()) // BVH8 reduces performance on AVX only-machines + { + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh8_factory->BVH8Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b01*/ 1: accels_add(device->bvh8_factory->BVH8Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + else +#endif + { + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh4_factory->BVH4Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b01*/ 1: accels_add(device->bvh4_factory->BVH4Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Triangle4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + } + else if (device->tri_accel_mb == "bvh4.triangle4imb") accels_add(device->bvh4_factory->BVH4Triangle4iMB(this)); + else if (device->tri_accel_mb == "bvh4.triangle4vmb") accels_add(device->bvh4_factory->BVH4Triangle4vMB(this)); +#if defined (EMBREE_TARGET_SIMD8) + else if (device->tri_accel_mb == "bvh8.triangle4imb") accels_add(device->bvh8_factory->BVH8Triangle4iMB(this)); + else if (device->tri_accel_mb == "bvh8.triangle4vmb") accels_add(device->bvh8_factory->BVH8Triangle4vMB(this)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown motion blur triangle acceleration structure "+device->tri_accel_mb); +#endif + } + + void Scene::createQuadAccel() + { +#if defined(EMBREE_GEOMETRY_QUAD) + if (device->quad_accel == "default") + { + if (quality_flags != RTC_BUILD_QUALITY_LOW) + { + /* static */ + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + switch (mode) { + case /*0b00*/ 0: +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + { + if (quality_flags == RTC_BUILD_QUALITY_HIGH) + accels_add(device->bvh8_factory->BVH8Quad4v(this,BVHFactory::BuildVariant::HIGH_QUALITY,BVHFactory::IntersectVariant::FAST)); + else + accels_add(device->bvh8_factory->BVH8Quad4v(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST)); + } + else +#endif + { + if (quality_flags == RTC_BUILD_QUALITY_HIGH) + accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::HIGH_QUALITY,BVHFactory::IntersectVariant::FAST)); + else + accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST)); + } + break; + + case /*0b01*/ 1: +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + accels_add(device->bvh8_factory->BVH8Quad4v(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); + else +#endif + accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); + break; + + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Quad4i(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST)); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Quad4i(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + else /* dynamic */ + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh8_factory->BVH8Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST)); break; + case /*0b01*/ 1: accels_add(device->bvh8_factory->BVH8Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST)); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + else +#endif + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST)); break; + case /*0b01*/ 1: accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::FAST)); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Quad4v(this,BVHFactory::BuildVariant::DYNAMIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + } + } + else if (device->quad_accel == "bvh4.quad4v") accels_add(device->bvh4_factory->BVH4Quad4v(this)); + else if (device->quad_accel == "bvh4.quad4i") accels_add(device->bvh4_factory->BVH4Quad4i(this)); + else if (device->quad_accel == "qbvh4.quad4i") accels_add(device->bvh4_factory->BVH4QuantizedQuad4i(this)); + +#if defined (EMBREE_TARGET_SIMD8) + else if (device->quad_accel == "bvh8.quad4v") accels_add(device->bvh8_factory->BVH8Quad4v(this)); + else if (device->quad_accel == "bvh8.quad4i") accels_add(device->bvh8_factory->BVH8Quad4i(this)); + else if (device->quad_accel == "qbvh8.quad4i") accels_add(device->bvh8_factory->BVH8QuantizedQuad4i(this)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown quad acceleration structure "+device->quad_accel); +#endif + } + + void Scene::createQuadMBAccel() + { +#if defined(EMBREE_GEOMETRY_QUAD) + if (device->quad_accel_mb == "default") + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); + switch (mode) { + case /*0b00*/ 0: +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + accels_add(device->bvh8_factory->BVH8Quad4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST)); + else +#endif + accels_add(device->bvh4_factory->BVH4Quad4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST)); + break; + + case /*0b01*/ 1: +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX()) + accels_add(device->bvh8_factory->BVH8Quad4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); + else +#endif + accels_add(device->bvh4_factory->BVH4Quad4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); + break; + + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4Quad4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::FAST )); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4Quad4iMB(this,BVHFactory::BuildVariant::STATIC,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + else if (device->quad_accel_mb == "bvh4.quad4imb") accels_add(device->bvh4_factory->BVH4Quad4iMB(this)); +#if defined (EMBREE_TARGET_SIMD8) + else if (device->quad_accel_mb == "bvh8.quad4imb") accels_add(device->bvh8_factory->BVH8Quad4iMB(this)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown quad motion blur acceleration structure "+device->quad_accel_mb); +#endif + } + + void Scene::createHairAccel() + { +#if defined(EMBREE_GEOMETRY_CURVE) || defined(EMBREE_GEOMETRY_POINT) + if (device->hair_accel == "default") + { + int mode = 2*(int)isCompactAccel() + 1*(int)isRobustAccel(); +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX2()) // only enable on HSW machines, for SNB this codepath is slower + { + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh8_factory->BVH8OBBVirtualCurve8v(this,BVHFactory::IntersectVariant::FAST)); break; + case /*0b01*/ 1: accels_add(device->bvh8_factory->BVH8OBBVirtualCurve8v(this,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4OBBVirtualCurve8i(this,BVHFactory::IntersectVariant::FAST)); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4OBBVirtualCurve8i(this,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + else +#endif + { + switch (mode) { + case /*0b00*/ 0: accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4v(this,BVHFactory::IntersectVariant::FAST)); break; + case /*0b01*/ 1: accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4v(this,BVHFactory::IntersectVariant::ROBUST)); break; + case /*0b10*/ 2: accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4i(this,BVHFactory::IntersectVariant::FAST)); break; + case /*0b11*/ 3: accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4i(this,BVHFactory::IntersectVariant::ROBUST)); break; + } + } + } + else if (device->hair_accel == "bvh4obb.virtualcurve4v" ) accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4v(this,BVHFactory::IntersectVariant::FAST)); + else if (device->hair_accel == "bvh4obb.virtualcurve4i" ) accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4i(this,BVHFactory::IntersectVariant::FAST)); +#if defined (EMBREE_TARGET_SIMD8) + else if (device->hair_accel == "bvh8obb.virtualcurve8v" ) accels_add(device->bvh8_factory->BVH8OBBVirtualCurve8v(this,BVHFactory::IntersectVariant::FAST)); + else if (device->hair_accel == "bvh4obb.virtualcurve8i" ) accels_add(device->bvh4_factory->BVH4OBBVirtualCurve8i(this,BVHFactory::IntersectVariant::FAST)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown hair acceleration structure "+device->hair_accel); +#endif + } + + void Scene::createHairMBAccel() + { +#if defined(EMBREE_GEOMETRY_CURVE) || defined(EMBREE_GEOMETRY_POINT) + if (device->hair_accel_mb == "default") + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX2()) // only enable on HSW machines, on SNB this codepath is slower + { + if (isRobustAccel()) accels_add(device->bvh8_factory->BVH8OBBVirtualCurve8iMB(this,BVHFactory::IntersectVariant::ROBUST)); + else accels_add(device->bvh8_factory->BVH8OBBVirtualCurve8iMB(this,BVHFactory::IntersectVariant::FAST)); + } + else +#endif + { + if (isRobustAccel()) accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4iMB(this,BVHFactory::IntersectVariant::ROBUST)); + else accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4iMB(this,BVHFactory::IntersectVariant::FAST)); + } + } + else if (device->hair_accel_mb == "bvh4.virtualcurve4imb") accels_add(device->bvh4_factory->BVH4OBBVirtualCurve4iMB(this,BVHFactory::IntersectVariant::FAST)); + +#if defined (EMBREE_TARGET_SIMD8) + else if (device->hair_accel_mb == "bvh4.virtualcurve8imb") accels_add(device->bvh4_factory->BVH4OBBVirtualCurve8iMB(this,BVHFactory::IntersectVariant::FAST)); + else if (device->hair_accel_mb == "bvh8.virtualcurve8imb") accels_add(device->bvh8_factory->BVH8OBBVirtualCurve8iMB(this,BVHFactory::IntersectVariant::FAST)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown motion blur hair acceleration structure "+device->hair_accel_mb); +#endif + } + + void Scene::createSubdivAccel() + { +#if defined(EMBREE_GEOMETRY_SUBDIVISION) + if (device->subdiv_accel == "default") { + accels_add(device->bvh4_factory->BVH4SubdivPatch1(this)); + } + else if (device->subdiv_accel == "bvh4.grid.eager" ) accels_add(device->bvh4_factory->BVH4SubdivPatch1(this)); + else if (device->subdiv_accel == "bvh4.subdivpatch1eager" ) accels_add(device->bvh4_factory->BVH4SubdivPatch1(this)); + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown subdiv accel "+device->subdiv_accel); +#endif + } + + void Scene::createSubdivMBAccel() + { +#if defined(EMBREE_GEOMETRY_SUBDIVISION) + if (device->subdiv_accel_mb == "default") { + accels_add(device->bvh4_factory->BVH4SubdivPatch1MB(this)); + } + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown subdiv mblur accel "+device->subdiv_accel_mb); +#endif + } + + void Scene::createUserGeometryAccel() + { +#if defined(EMBREE_GEOMETRY_USER) + if (device->object_accel == "default") + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX() && !isCompactAccel()) + { + if (quality_flags != RTC_BUILD_QUALITY_LOW) { + accels_add(device->bvh8_factory->BVH8UserGeometry(this,BVHFactory::BuildVariant::STATIC)); + } else { + accels_add(device->bvh8_factory->BVH8UserGeometry(this,BVHFactory::BuildVariant::DYNAMIC)); + } + } + else +#endif + { + if (quality_flags != RTC_BUILD_QUALITY_LOW) { + accels_add(device->bvh4_factory->BVH4UserGeometry(this,BVHFactory::BuildVariant::STATIC)); + } else { + accels_add(device->bvh4_factory->BVH4UserGeometry(this,BVHFactory::BuildVariant::DYNAMIC)); + } + } + } + else if (device->object_accel == "bvh4.object") accels_add(device->bvh4_factory->BVH4UserGeometry(this)); +#if defined (EMBREE_TARGET_SIMD8) + else if (device->object_accel == "bvh8.object") accels_add(device->bvh8_factory->BVH8UserGeometry(this)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown user geometry accel "+device->object_accel); +#endif + } + + void Scene::createUserGeometryMBAccel() + { +#if defined(EMBREE_GEOMETRY_USER) + if (device->object_accel_mb == "default" ) { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX() && !isCompactAccel()) + accels_add(device->bvh8_factory->BVH8UserGeometryMB(this)); + else +#endif + accels_add(device->bvh4_factory->BVH4UserGeometryMB(this)); + } + else if (device->object_accel_mb == "bvh4.object") accels_add(device->bvh4_factory->BVH4UserGeometryMB(this)); +#if defined (EMBREE_TARGET_SIMD8) + else if (device->object_accel_mb == "bvh8.object") accels_add(device->bvh8_factory->BVH8UserGeometryMB(this)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown user geometry mblur accel "+device->object_accel_mb); +#endif + } + + void Scene::createInstanceAccel() + { +#if defined(EMBREE_GEOMETRY_INSTANCE) + // if (device->object_accel == "default") + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX() && !isCompactAccel()) { + if (quality_flags != RTC_BUILD_QUALITY_LOW) { + accels_add(device->bvh8_factory->BVH8Instance(this, false, BVHFactory::BuildVariant::STATIC)); + } else { + accels_add(device->bvh8_factory->BVH8Instance(this, false, BVHFactory::BuildVariant::DYNAMIC)); + } + } + else +#endif + { + if (quality_flags != RTC_BUILD_QUALITY_LOW) { + accels_add(device->bvh4_factory->BVH4Instance(this, false, BVHFactory::BuildVariant::STATIC)); + } else { + accels_add(device->bvh4_factory->BVH4Instance(this, false, BVHFactory::BuildVariant::DYNAMIC)); + } + } + } + // else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown instance accel "+device->instance_accel); +#endif + } + + void Scene::createInstanceMBAccel() + { +#if defined(EMBREE_GEOMETRY_INSTANCE) + //if (device->instance_accel_mb == "default") + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX() && !isCompactAccel()) + accels_add(device->bvh8_factory->BVH8InstanceMB(this, false)); + else +#endif + accels_add(device->bvh4_factory->BVH4InstanceMB(this, false)); + } + //else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown instance mblur accel "+device->instance_accel_mb); +#endif + } + + void Scene::createInstanceExpensiveAccel() + { +#if defined(EMBREE_GEOMETRY_INSTANCE) + // if (device->object_accel == "default") + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX() && !isCompactAccel()) { + if (quality_flags != RTC_BUILD_QUALITY_LOW) { + accels_add(device->bvh8_factory->BVH8Instance(this, true, BVHFactory::BuildVariant::STATIC)); + } else { + accels_add(device->bvh8_factory->BVH8Instance(this, true, BVHFactory::BuildVariant::DYNAMIC)); + } + } + else +#endif + { + if (quality_flags != RTC_BUILD_QUALITY_LOW) { + accels_add(device->bvh4_factory->BVH4Instance(this, true, BVHFactory::BuildVariant::STATIC)); + } else { + accels_add(device->bvh4_factory->BVH4Instance(this, true, BVHFactory::BuildVariant::DYNAMIC)); + } + } + } + // else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown instance accel "+device->instance_accel); +#endif + } + + void Scene::createInstanceExpensiveMBAccel() + { +#if defined(EMBREE_GEOMETRY_INSTANCE) + //if (device->instance_accel_mb == "default") + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX() && !isCompactAccel()) + accels_add(device->bvh8_factory->BVH8InstanceMB(this, true)); + else +#endif + accels_add(device->bvh4_factory->BVH4InstanceMB(this, true)); + } + //else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown instance mblur accel "+device->instance_accel_mb); +#endif + } + + void Scene::createGridAccel() + { + BVHFactory::IntersectVariant ivariant = isRobustAccel() ? BVHFactory::IntersectVariant::ROBUST : BVHFactory::IntersectVariant::FAST; +#if defined(EMBREE_GEOMETRY_GRID) + if (device->grid_accel == "default") + { +#if defined (EMBREE_TARGET_SIMD8) + if (device->canUseAVX() && !isCompactAccel()) + { + accels_add(device->bvh8_factory->BVH8Grid(this,BVHFactory::BuildVariant::STATIC,ivariant)); + } + else +#endif + { + accels_add(device->bvh4_factory->BVH4Grid(this,BVHFactory::BuildVariant::STATIC,ivariant)); + } + } + else if (device->grid_accel == "bvh4.grid") accels_add(device->bvh4_factory->BVH4Grid(this,BVHFactory::BuildVariant::STATIC,ivariant)); +#if defined (EMBREE_TARGET_SIMD8) + else if (device->grid_accel == "bvh8.grid") accels_add(device->bvh8_factory->BVH8Grid(this,BVHFactory::BuildVariant::STATIC,ivariant)); +#endif + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown grid accel "+device->grid_accel); +#endif + + } + + void Scene::createGridMBAccel() + { +#if defined(EMBREE_GEOMETRY_GRID) + if (device->grid_accel_mb == "default") + { + accels_add(device->bvh4_factory->BVH4GridMB(this,BVHFactory::BuildVariant::STATIC)); + } + else if (device->grid_accel_mb == "bvh4mb.grid") accels_add(device->bvh4_factory->BVH4GridMB(this)); + else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown grid mb accel "+device->grid_accel); +#endif + + } + + void Scene::clear() { + } + + unsigned Scene::bind(unsigned geomID, Ref<Geometry> geometry) + { + Lock<SpinLock> lock(geometriesMutex); + if (geomID == RTC_INVALID_GEOMETRY_ID) { + geomID = id_pool.allocate(); + if (geomID == RTC_INVALID_GEOMETRY_ID) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"too many geometries inside scene"); + } + else + { + if (!id_pool.add(geomID)) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"invalid geometry ID provided"); + } + if (geomID >= geometries.size()) { + geometries.resize(geomID+1); + vertices.resize(geomID+1); + geometryModCounters_.resize(geomID+1); + } + geometries[geomID] = geometry; + geometryModCounters_[geomID] = 0; + if (geometry->isEnabled()) { + setModified (); + } + return geomID; + } + + void Scene::detachGeometry(size_t geomID) + { + Lock<SpinLock> lock(geometriesMutex); + + if (geomID >= geometries.size()) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"invalid geometry ID"); + + Ref<Geometry>& geometry = geometries[geomID]; + if (geometry == null) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"invalid geometry"); + + if (geometry->isEnabled()) { + setModified (); + } + accels_deleteGeometry(unsigned(geomID)); + id_pool.deallocate((unsigned)geomID); + geometries[geomID] = null; + vertices[geomID] = nullptr; + geometryModCounters_[geomID] = 0; + } + + void Scene::updateInterface() + { + is_build = true; + } + + void Scene::commit_task () + { + checkIfModifiedAndSet (); + if (!isModified()) { + return; + } + + /* print scene statistics */ + if (device->verbosity(2)) + printStatistics(); + + progress_monitor_counter = 0; + + /* gather scene stats and call preCommit function of each geometry */ + this->world = parallel_reduce (size_t(0), geometries.size(), GeometryCounts (), + [this](const range<size_t>& r)->GeometryCounts + { + GeometryCounts c; + for (auto i=r.begin(); i<r.end(); ++i) + { + if (geometries[i] && geometries[i]->isEnabled()) + { + geometries[i]->preCommit(); + geometries[i]->addElementsToCount (c); + c.numFilterFunctions += (int) geometries[i]->hasFilterFunctions(); + } + } + return c; + }, + std::plus<GeometryCounts>() + ); + + /* select acceleration structures to build */ + unsigned int new_enabled_geometry_types = world.enabledGeometryTypesMask(); + if (flags_modified || new_enabled_geometry_types != enabled_geometry_types) + { + accels_init(); + + /* we need to make all geometries modified, otherwise two level builder will + not rebuild currently not modified geometries */ + parallel_for(geometryModCounters_.size(), [&] ( const size_t i ) { + geometryModCounters_[i] = 0; + }); + + if (getNumPrimitives(TriangleMesh::geom_type,false)) createTriangleAccel(); + if (getNumPrimitives(TriangleMesh::geom_type,true)) createTriangleMBAccel(); + if (getNumPrimitives(QuadMesh::geom_type,false)) createQuadAccel(); + if (getNumPrimitives(QuadMesh::geom_type,true)) createQuadMBAccel(); + if (getNumPrimitives(GridMesh::geom_type,false)) createGridAccel(); + if (getNumPrimitives(GridMesh::geom_type,true)) createGridMBAccel(); + if (getNumPrimitives(SubdivMesh::geom_type,false)) createSubdivAccel(); + if (getNumPrimitives(SubdivMesh::geom_type,true)) createSubdivMBAccel(); + if (getNumPrimitives(Geometry::MTY_CURVES,false)) createHairAccel(); + if (getNumPrimitives(Geometry::MTY_CURVES,true)) createHairMBAccel(); + if (getNumPrimitives(UserGeometry::geom_type,false)) createUserGeometryAccel(); + if (getNumPrimitives(UserGeometry::geom_type,true)) createUserGeometryMBAccel(); + if (getNumPrimitives(Geometry::MTY_INSTANCE_CHEAP,false)) createInstanceAccel(); + if (getNumPrimitives(Geometry::MTY_INSTANCE_CHEAP,true)) createInstanceMBAccel(); + if (getNumPrimitives(Geometry::MTY_INSTANCE_EXPENSIVE,false)) createInstanceExpensiveAccel(); + if (getNumPrimitives(Geometry::MTY_INSTANCE_EXPENSIVE,true)) createInstanceExpensiveMBAccel(); + + flags_modified = false; + enabled_geometry_types = new_enabled_geometry_types; + } + + /* select fast code path if no filter function is present */ + accels_select(hasFilterFunction()); + + /* build all hierarchies of this scene */ + accels_build(); + + /* make static geometry immutable */ + if (!isDynamicAccel()) { + accels_immutable(); + flags_modified = true; // in non-dynamic mode we have to re-create accels + } + + /* call postCommit function of each geometry */ + parallel_for(geometries.size(), [&] ( const size_t i ) { + if (geometries[i] && geometries[i]->isEnabled()) { + geometries[i]->postCommit(); + vertices[i] = geometries[i]->getCompactVertexArray(); + geometryModCounters_[i] = geometries[i]->getModCounter(); + } + }); + + updateInterface(); + + if (device->verbosity(2)) { + std::cout << "created scene intersector" << std::endl; + accels_print(2); + std::cout << "selected scene intersector" << std::endl; + intersectors.print(2); + } + + setModified(false); + } + + void Scene::setBuildQuality(RTCBuildQuality quality_flags_i) + { + if (quality_flags == quality_flags_i) return; + quality_flags = quality_flags_i; + flags_modified = true; + } + + RTCBuildQuality Scene::getBuildQuality() const { + return quality_flags; + } + + void Scene::setSceneFlags(RTCSceneFlags scene_flags_i) + { + if (scene_flags == scene_flags_i) return; + scene_flags = scene_flags_i; + flags_modified = true; + } + + RTCSceneFlags Scene::getSceneFlags() const { + return scene_flags; + } + +#if defined(TASKING_INTERNAL) + + void Scene::commit (bool join) + { + Lock<MutexSys> buildLock(buildMutex,false); + + /* allocates own taskscheduler for each build */ + Ref<TaskScheduler> scheduler = nullptr; + { + Lock<MutexSys> lock(schedulerMutex); + scheduler = this->scheduler; + if (scheduler == null) { + buildLock.lock(); + this->scheduler = scheduler = new TaskScheduler; + } + } + + /* worker threads join build */ + if (!buildLock.isLocked()) + { + if (!join) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"use rtcJoinCommitScene to join a build operation"); + + scheduler->join(); + return; + } + + /* initiate build */ + // -- GODOT start -- + // try { + scheduler->spawn_root([&]() { commit_task(); Lock<MutexSys> lock(schedulerMutex); this->scheduler = nullptr; }, 1, !join); + // } + // catch (...) { + // accels_clear(); + // updateInterface(); + // Lock<MutexSys> lock(schedulerMutex); + // this->scheduler = nullptr; + // throw; + // } + // -- GODOT end -- + } + +#endif + +#if defined(TASKING_TBB) + + void Scene::commit (bool join) + { +#if defined(TASKING_TBB) && (TBB_INTERFACE_VERSION_MAJOR < 8) + if (join) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"rtcJoinCommitScene not supported with this TBB version"); +#endif + + /* try to obtain build lock */ + Lock<MutexSys> lock(buildMutex,buildMutex.try_lock()); + + /* join hierarchy build */ + if (!lock.isLocked()) + { +#if !TASKING_TBB_USE_TASK_ISOLATION + if (!join) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"invoking rtcCommitScene from multiple threads is not supported with this TBB version"); +#endif + + do { + +#if USE_TASK_ARENA + if (join) { + device->arena->execute([&]{ group.wait(); }); + } + else +#endif + { + group.wait(); + } + + pause_cpu(); + yield(); + } while (!buildMutex.try_lock()); + + buildMutex.unlock(); + return; + } + + /* for best performance set FTZ and DAZ flags in the MXCSR control and status register */ + const unsigned int mxcsr = _mm_getcsr(); + _mm_setcsr(mxcsr | /* FTZ */ (1<<15) | /* DAZ */ (1<<6)); + + try { +#if TBB_INTERFACE_VERSION_MAJOR < 8 + tbb::task_group_context ctx( tbb::task_group_context::isolated, tbb::task_group_context::default_traits); +#else + tbb::task_group_context ctx( tbb::task_group_context::isolated, tbb::task_group_context::default_traits | tbb::task_group_context::fp_settings ); +#endif + //ctx.set_priority(tbb::priority_high); + +#if USE_TASK_ARENA + if (join) + { + device->arena->execute([&]{ + group.run([&]{ + tbb::parallel_for (size_t(0), size_t(1), size_t(1), [&] (size_t) { commit_task(); }, ctx); + }); + group.wait(); + }); + } + else +#endif + { + group.run([&]{ + tbb::parallel_for (size_t(0), size_t(1), size_t(1), [&] (size_t) { commit_task(); }, ctx); + }); + group.wait(); + } + + /* reset MXCSR register again */ + _mm_setcsr(mxcsr); + } + catch (...) + { + /* reset MXCSR register again */ + _mm_setcsr(mxcsr); + + accels_clear(); + updateInterface(); + throw; + } + } +#endif + +#if defined(TASKING_PPL) + + void Scene::commit (bool join) + { +#if defined(TASKING_PPL) + if (join) + throw_RTCError(RTC_ERROR_INVALID_OPERATION,"rtcJoinCommitScene not supported with PPL"); +#endif + + /* try to obtain build lock */ + Lock<MutexSys> lock(buildMutex); + + checkIfModifiedAndSet (); + if (!isModified()) { + return; + } + + /* for best performance set FTZ and DAZ flags in the MXCSR control and status register */ + const unsigned int mxcsr = _mm_getcsr(); + _mm_setcsr(mxcsr | /* FTZ */ (1<<15) | /* DAZ */ (1<<6)); + + try { + + group.run([&]{ + concurrency::parallel_for(size_t(0), size_t(1), size_t(1), [&](size_t) { commit_task(); }); + }); + group.wait(); + + /* reset MXCSR register again */ + _mm_setcsr(mxcsr); + } + catch (...) + { + /* reset MXCSR register again */ + _mm_setcsr(mxcsr); + + accels_clear(); + updateInterface(); + throw; + } + } +#endif + + void Scene::setProgressMonitorFunction(RTCProgressMonitorFunction func, void* ptr) + { + progress_monitor_function = func; + progress_monitor_ptr = ptr; + } + + void Scene::progressMonitor(double dn) + { + if (progress_monitor_function) { + size_t n = size_t(dn) + progress_monitor_counter.fetch_add(size_t(dn)); + if (!progress_monitor_function(progress_monitor_ptr, n / (double(numPrimitives())))) { + throw_RTCError(RTC_ERROR_CANCELLED,"progress monitor forced termination"); + } + } + } +} |