FramebufferGLImpl.hpp

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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 "EngineGLImplTraits.hpp"
#include "FramebufferBase.hpp"
#include "GLObjectWrapper.hpp"
 
namespace Diligent
{
 
class GLContextState;
 
class FramebufferGLImpl final : public FramebufferBase<EngineGLImplTraits>
{
public:
    using TFramebufferBase = FramebufferBase<EngineGLImplTraits>;
 
    FramebufferGLImpl(IReferenceCounters*    pRefCounters,
                      RenderDeviceGLImpl*    pDevice,
                      const FramebufferDesc& Desc,
                      GLContextState&        CtxState);
    ~FramebufferGLImpl();
 
    struct SubpassFramebuffers
    {
        SubpassFramebuffers(GLObjectWrappers::GLFrameBufferObj&& _RenderTarget,
                            GLObjectWrappers::GLFrameBufferObj&& _Resolve) :
            RenderTarget{std::move(_RenderTarget)},
            Resolve{std::move(_Resolve)}
        {}
 
        GLObjectWrappers::GLFrameBufferObj RenderTarget;
        GLObjectWrappers::GLFrameBufferObj Resolve;
    };
 
    const SubpassFramebuffers& GetSubpassFramebuffer(Uint32 subpass)
    {
        return m_SubpassFramebuffers[subpass];
    }
 
private:
    std::vector<SubpassFramebuffers> m_SubpassFramebuffers;
};
 
} // namespace Diligent