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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.
*/
#include "pch.h"
#include "TextureViewD3D12Impl.hpp"
#include "DeviceContextD3D12Impl.hpp"
#include "RenderDeviceD3D12Impl.hpp"
namespace Diligent
{
TextureViewD3D12Impl::TextureViewD3D12Impl(IReferenceCounters* pRefCounters,
RenderDeviceD3D12Impl* pDevice,
const TextureViewDesc& ViewDesc,
ITexture* pTexture,
DescriptorHeapAllocation&& Descriptor,
DescriptorHeapAllocation&& TexArraySRVDescriptor,
DescriptorHeapAllocation&& MipLevelUAVDescriptors,
bool bIsDefaultView) :
// clang-format off
TTextureViewBase
{
pRefCounters,
pDevice,
ViewDesc,
pTexture,
bIsDefaultView
},
m_Descriptor{std::move(Descriptor)}
// clang-format on
{
if (!TexArraySRVDescriptor.IsNull() && !MipLevelUAVDescriptors.IsNull())
{
m_MipGenerationDescriptors = ALLOCATE(GetRawAllocator(), "Raw memory for DescriptorHeapAllocation", DescriptorHeapAllocation, 2);
new (&m_MipGenerationDescriptors[0]) DescriptorHeapAllocation{std::move(TexArraySRVDescriptor)};
new (&m_MipGenerationDescriptors[1]) DescriptorHeapAllocation{std::move(MipLevelUAVDescriptors)};
}
}
TextureViewD3D12Impl::~TextureViewD3D12Impl()
{
if (m_MipGenerationDescriptors != nullptr)
{
for (Uint32 i = 0; i < 2; ++i)
{
m_MipGenerationDescriptors[i].~DescriptorHeapAllocation();
}
FREE(GetRawAllocator(), m_MipGenerationDescriptors);
}
}
} // namespace Diligent
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