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Diffstat (limited to 'AssetLoader/interface/GLTFResourceManager.hpp')
| -rw-r--r-- | AssetLoader/interface/GLTFResourceManager.hpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/AssetLoader/interface/GLTFResourceManager.hpp b/AssetLoader/interface/GLTFResourceManager.hpp deleted file mode 100644 index a65f9e1..0000000 --- a/AssetLoader/interface/GLTFResourceManager.hpp +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright 2019-2021 Diligent Graphics LLC - * Copyright 2015-2019 Egor Yusov - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * In no event and under no legal theory, whether in tort (including negligence), - * contract, or otherwise, unless required by applicable law (such as deliberate - * and grossly negligent acts) or agreed to in writing, shall any Contributor be - * liable for any damages, including any direct, indirect, special, incidental, - * or consequential damages of any character arising as a result of this License or - * out of the use or inability to use the software (including but not limited to damages - * for loss of goodwill, work stoppage, computer failure or malfunction, or any and - * all other commercial damages or losses), even if such Contributor has been advised - * of the possibility of such damages. - */ - -#pragma once - -#include <mutex> -#include <vector> -#include <unordered_map> -#include <atomic> - -#include "../../../DiligentCore/Graphics/GraphicsEngine/interface/RenderDevice.h" -#include "../../../DiligentCore/Graphics/GraphicsEngine/interface/DeviceContext.h" -#include "../../../DiligentCore/Common/interface/RefCntAutoPtr.hpp" -#include "../../../DiligentCore/Common/interface/ObjectBase.hpp" -#include "../../../DiligentCore/Graphics/GraphicsTools/interface/BufferSuballocator.h" -#include "../../../DiligentCore/Graphics/GraphicsTools/interface/DynamicTextureAtlas.h" - - -namespace Diligent -{ - -namespace GLTF -{ - -/// GLTF resource manager -class ResourceManager final : public ObjectBase<IObject> -{ -public: - using TBase = ObjectBase<IObject>; - - struct CreateInfo - { - const BufferSuballocatorCreateInfo* BuffSuballocators = nullptr; // [NumBuffSuballocators] - const DynamicTextureAtlasCreateInfo* TexAtlases = nullptr; // [NumTexAtlases] - - Uint32 NumBuffSuballocators = 0; - Uint32 NumTexAtlases = 0; - - DynamicTextureAtlasCreateInfo DefaultAtlasDesc; - }; - - static RefCntAutoPtr<ResourceManager> Create(IRenderDevice* pDevice, - const CreateInfo& CI); - - RefCntAutoPtr<IBufferSuballocation> AllocateBufferSpace(Uint32 BufferIndex, - Uint32 Size, - Uint32 Alignment) - { - RefCntAutoPtr<IBufferSuballocation> pSuballoc; - m_BufferSuballocators[BufferIndex]->Allocate(Size, Alignment, &pSuballoc); - return pSuballoc; - } - - RefCntAutoPtr<ITextureAtlasSuballocation> AllocateTextureSpace(TEXTURE_FORMAT Fmt, - Uint32 Width, - Uint32 Height, - const char* CacheId = nullptr, - IObject* pUserData = nullptr); - - RefCntAutoPtr<ITextureAtlasSuballocation> FindAllocation(const char* CacheId); - - Uint32 GetTextureVersion() - { - Uint32 Version = 0; - - std::lock_guard<std::mutex> Lock{m_AtlasesMtx}; - for (auto atlas_it : m_Atlases) - Version += atlas_it.second->GetVersion(); - - return Version; - } - - Uint32 GetBufferVersion(Uint32 Index) const - { - return m_BufferSuballocators[Index]->GetVersion(); - } - - IBuffer* GetBuffer(Uint32 Index, IRenderDevice* pDevice, IDeviceContext* pContext) - { - return m_BufferSuballocators[Index]->GetBuffer(pDevice, pContext); - } - - ITexture* GetTexture(TEXTURE_FORMAT Fmt, IRenderDevice* pDevice, IDeviceContext* pContext) - { - decltype(m_Atlases)::iterator cache_it; // NB: can't initialize it without locking the mutex - { - std::lock_guard<std::mutex> Lock{m_AtlasesMtx}; - cache_it = m_Atlases.find(Fmt); - if (cache_it == m_Atlases.end()) - return nullptr; - } - - return cache_it->second->GetTexture(pDevice, pContext); - } - - // NB: can't return reference here! - TextureDesc GetAtlasDesc(TEXTURE_FORMAT Fmt) - { - { - std::lock_guard<std::mutex> Lock{m_AtlasesMtx}; - - auto cache_it = m_Atlases.find(Fmt); - if (cache_it != m_Atlases.end()) - return cache_it->second->GetAtlasDesc(); - } - - // Atlas is not present in the map - use default description - TextureDesc Desc = m_DefaultAtlasDesc.Desc; - Desc.Format = Fmt; - return Desc; - } - -private: - template <typename AllocatorType, typename ObjectType> - friend class Diligent::MakeNewRCObj; - - ResourceManager(IReferenceCounters* pRefCounters, - IRenderDevice* pDevice, - const CreateInfo& CI); - - std::vector<RefCntAutoPtr<IBufferSuballocator>> m_BufferSuballocators; - - DynamicTextureAtlasCreateInfo m_DefaultAtlasDesc; - const std::string m_DefaultAtlasName; - - using AtlasesHashMapType = std::unordered_map<TEXTURE_FORMAT, RefCntAutoPtr<IDynamicTextureAtlas>, std::hash<Uint32>>; - std::mutex m_AtlasesMtx; - AtlasesHashMapType m_Atlases; - - using TexAllocationsHashMapType = std::unordered_map<std::string, RefCntWeakPtr<ITextureAtlasSuballocation>>; - std::mutex m_TexAllocationsMtx; - TexAllocationsHashMapType m_TexAllocations; -}; - -} // namespace GLTF - -} // namespace Diligent |