/*
 *  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 "TextureViewVkImpl.hpp"
#include "RenderDeviceVkImpl.hpp"
#include "DeviceContextVkImpl.hpp"

namespace Diligent
{

TextureViewVkImpl::TextureViewVkImpl(IReferenceCounters*                 pRefCounters,
                                     RenderDeviceVkImpl*                 pDevice,
                                     const TextureViewDesc&              ViewDesc,
                                     ITexture*                           pTexture,
                                     VulkanUtilities::ImageViewWrapper&& ImgView,
                                     bool                                bIsDefaultView) :
    // clang-format off
    TTextureViewBase
    {
        pRefCounters,
        pDevice,
        ViewDesc,
        pTexture,
        bIsDefaultView
    },
    m_ImageView{std::move(ImgView)}
// clang-format on
{
}

TextureViewVkImpl::~TextureViewVkImpl()
{
    if (m_MipLevelViews != nullptr)
    {
        for (Uint32 MipView = 0; MipView < m_Desc.NumMipLevels * 2; ++MipView)
        {
            m_MipLevelViews[MipView].~MipLevelViewAutoPtrType();
        }
        // Memory allocated in TextureVkImpl::CreateViewInternal()
        GetRawAllocator().Free(m_MipLevelViews);
    }

    if (m_Desc.ViewType == TEXTURE_VIEW_DEPTH_STENCIL || m_Desc.ViewType == TEXTURE_VIEW_RENDER_TARGET)
        m_pDevice->GetFramebufferCache().OnDestroyImageView(m_ImageView);
    m_pDevice->SafeReleaseDeviceObject(std::move(m_ImageView), m_pTexture->GetDesc().CommandQueueMask);
}

} // namespace Diligent