SwapChain.h

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#pragma once

#include "swGraphicAPI/Resources/MeshResources.h"


typedef void*   WindowHandler;


struct SwapChainDescriptor
{
    WindowHandler           WindowHandle;
    unsigned short          Width;
    unsigned short          Height;
    ResourceFormat          Format;
    uint8                   SamplesCount;
    uint8                   SamplesQuality;
    bool                    AllowFullscreen;
    uint8                   NumBuffers;


    SwapChainDescriptor()
        :   SamplesCount( 1 )
        ,   SamplesQuality( 0 )
        ,   AllowFullscreen( true )
        ,   Format( ResourceFormat::RESOURCE_FORMAT_R8G8B8A8_UNORM )
        ,   WindowHandle( nullptr )
        ,   NumBuffers( 1 )
    {}
};



class SwapChain : public ResourceObject
{
    RTTR_ENABLE()
protected:

    ResourcePtr< RenderTargetObject >   m_renderTarget;

protected:
    SwapChain( RenderTargetObject* windowRT )
        :   ResourceObject( WRONG_ID )
        ,   m_renderTarget( windowRT )
    {
        assert( windowRT );
    }

public:
    virtual ~SwapChain()
    {}


    virtual void            Present         ( int syncInterval )                    = 0;
    virtual void            Resize          ( uint16 newWidth, uint16 newHeight )   = 0;


    ResourcePtr< RenderTargetObject >       GetRenderTarget ()      { return m_renderTarget; }

    // Inherited via ResourceObject
    virtual std::string     GetResourceName () const override       { return "SwapChain: " + m_renderTarget->GetResourceName(); }
};