TextureViewD3D12Impl.h

/*     Copyright 2015-2018 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
 * 
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
 *
 *  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 "TextureViewD3D12.h"
#include "RenderDeviceD3D12.h"
#include "TextureViewBase.h"
#include "DescriptorHeap.h"

namespace Diligent
{

class FixedBlockMemoryAllocator;
class TextureViewD3D12Impl : public TextureViewBase<ITextureViewD3D12>
{
public:
    typedef TextureViewBase<ITextureViewD3D12> TTextureViewBase;

    TextureViewD3D12Impl( IReferenceCounters *pRefCounters,
                          IRenderDevice *pDevice, 
                          const TextureViewDesc& ViewDesc, 
                          class ITexture *pTexture,
                          DescriptorHeapAllocation &&HandleAlloc,
                          bool bIsDefaultView);

    virtual void QueryInterface( const Diligent::INTERFACE_ID &IID, IObject **ppInterface )override;

    void GenerateMips( IDeviceContext *pContext )override;
    
    virtual D3D12_CPU_DESCRIPTOR_HANDLE GetCPUDescriptorHandle()override{return m_Descriptor.GetCpuHandle();}

protected:
    DescriptorHeapAllocation m_Descriptor;
};

}