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/*
* 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 <vector>
#include "TextureUploader.hpp"
#include "../../../Common/interface/ObjectBase.hpp"
#include "../../../Common/interface/HashUtils.hpp"
#include "../../../Common/interface/RefCntAutoPtr.hpp"
namespace std
{
template <>
struct hash<Diligent::UploadBufferDesc>
{
size_t operator()(const Diligent::UploadBufferDesc& Desc) const
{
return Diligent::ComputeHash(Desc.Width, Desc.Height, Desc.Depth, static_cast<Diligent::Int32>(Desc.Format));
}
};
} // namespace std
namespace Diligent
{
class UploadBufferBase : public ObjectBase<IUploadBuffer>
{
public:
UploadBufferBase(IReferenceCounters* pRefCounters, const UploadBufferDesc& Desc) :
// clang-format off
ObjectBase<IUploadBuffer>{pRefCounters},
m_Desc {Desc},
m_MappedData (m_Desc.ArraySize * m_Desc.MipLevels)
// clang-format on
{
}
virtual MappedTextureSubresource GetMappedData(Uint32 Mip, Uint32 Slice) override final
{
VERIFY_EXPR(Mip < m_Desc.MipLevels && Slice < m_Desc.ArraySize);
return m_MappedData[m_Desc.MipLevels * Slice + Mip];
}
virtual const UploadBufferDesc& GetDesc() const override final { return m_Desc; }
void SetMappedData(Uint32 Mip, Uint32 Slice, const MappedTextureSubresource& MappedData)
{
VERIFY_EXPR(Mip < m_Desc.MipLevels && Slice < m_Desc.ArraySize);
m_MappedData[m_Desc.MipLevels * Slice + Mip] = MappedData;
}
bool IsMapped(Uint32 Mip, Uint32 Slice) const
{
VERIFY_EXPR(Mip < m_Desc.MipLevels && Slice < m_Desc.ArraySize);
return m_MappedData[m_Desc.MipLevels * Slice + Mip].pData != nullptr;
}
void Reset()
{
for (auto& MappedData : m_MappedData)
MappedData = MappedTextureSubresource{};
}
protected:
const UploadBufferDesc m_Desc;
std::vector<MappedTextureSubresource> m_MappedData;
};
class TextureUploaderBase : public ObjectBase<ITextureUploader>
{
public:
TextureUploaderBase(IReferenceCounters* pRefCounters, IRenderDevice* pDevice, const TextureUploaderDesc Desc) :
ObjectBase<ITextureUploader>{pRefCounters},
m_pDevice{pDevice}
{}
protected:
RefCntAutoPtr<IRenderDevice> m_pDevice;
};
} // namespace Diligent
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