767e374dce
Since Embree v3.13.0 supports AARCH64, switch back to the official repo instead of using Embree-aarch64. `thirdparty/embree/patches/godot-changes.patch` should now contain an accurate diff of the changes done to the library.
116 lines
4.7 KiB
C++
116 lines
4.7 KiB
C++
// Copyright 2009-2021 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#include "bvh.h"
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#include "../builders/bvh_builder_sah.h"
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#include "../builders/bvh_builder_msmblur.h"
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namespace embree
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{
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namespace isa
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{
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/************************************************************************************/
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/************************************************************************************/
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/************************************************************************************/
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/************************************************************************************/
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template<int N>
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struct BVHNBuilderVirtual
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{
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typedef BVHN<N> BVH;
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typedef typename BVH::NodeRef NodeRef;
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typedef FastAllocator::CachedAllocator Allocator;
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struct BVHNBuilderV {
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NodeRef build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings);
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virtual NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0;
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};
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template<typename CreateLeafFunc>
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struct BVHNBuilderT : public BVHNBuilderV
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{
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BVHNBuilderT (CreateLeafFunc createLeafFunc)
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: createLeafFunc(createLeafFunc) {}
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NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) {
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return createLeafFunc(prims,set,alloc);
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}
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private:
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CreateLeafFunc createLeafFunc;
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};
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template<typename CreateLeafFunc>
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static NodeRef build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings) {
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return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings);
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}
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};
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template<int N>
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struct BVHNBuilderQuantizedVirtual
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{
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typedef BVHN<N> BVH;
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typedef typename BVH::NodeRef NodeRef;
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typedef FastAllocator::CachedAllocator Allocator;
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struct BVHNBuilderV {
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NodeRef build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings);
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virtual NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0;
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};
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template<typename CreateLeafFunc>
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struct BVHNBuilderT : public BVHNBuilderV
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{
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BVHNBuilderT (CreateLeafFunc createLeafFunc)
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: createLeafFunc(createLeafFunc) {}
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NodeRef createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) {
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return createLeafFunc(prims,set,alloc);
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}
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private:
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CreateLeafFunc createLeafFunc;
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};
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template<typename CreateLeafFunc>
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static NodeRef build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings) {
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return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings);
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}
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};
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template<int N>
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struct BVHNBuilderMblurVirtual
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{
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typedef BVHN<N> BVH;
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typedef typename BVH::AABBNodeMB AABBNodeMB;
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typedef typename BVH::NodeRef NodeRef;
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typedef typename BVH::NodeRecordMB NodeRecordMB;
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typedef FastAllocator::CachedAllocator Allocator;
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struct BVHNBuilderV {
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NodeRecordMB build(FastAllocator* allocator, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings, const BBox1f& timeRange);
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virtual NodeRecordMB createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) = 0;
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};
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template<typename CreateLeafFunc>
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struct BVHNBuilderT : public BVHNBuilderV
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{
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BVHNBuilderT (CreateLeafFunc createLeafFunc)
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: createLeafFunc(createLeafFunc) {}
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NodeRecordMB createLeaf (const PrimRef* prims, const range<size_t>& set, const Allocator& alloc) {
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return createLeafFunc(prims,set,alloc);
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}
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private:
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CreateLeafFunc createLeafFunc;
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};
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template<typename CreateLeafFunc>
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static NodeRecordMB build(FastAllocator* allocator, CreateLeafFunc createLeaf, BuildProgressMonitor& progress, PrimRef* prims, const PrimInfo& pinfo, GeneralBVHBuilder::Settings settings, const BBox1f& timeRange) {
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return BVHNBuilderT<CreateLeafFunc>(createLeaf).build(allocator,progress,prims,pinfo,settings,timeRange);
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}
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};
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}
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}
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