IGraphicAPIInitializer.h

Go to the documentation of this file.

#pragma once

#include "swGraphicAPI/Rendering/IRenderer.h"
#include "swGraphicAPI/Resources/SwapChain.h"
#include "swCommonLib/Common/TypesDefinitions.h"

#include <string>



struct SwapChainInitData
{
    uint16          WindowWidth;
    uint16          WindowHeight;
    WindowHandler   WindowHandle;
    bool            FullScreen;
    uint8           SamplesCount;
    uint8           SamplesQuality;
    uint8           NumBuffers;
    DepthStencilFormat      DepthStencilFormat;
    ResourceFormat          BackBufferFormat;

// ================================ //
//
    SwapChainInitData()
    {
        DefaultSettings();
    }

    void DefaultSettings()
    {
        WindowWidth = 1024;
        WindowHeight = 768;
        FullScreen = false;
        NumBuffers = 1;
        SamplesCount = 1;
        SamplesQuality = 0;
        DepthStencilFormat = DepthStencilFormat::DEPTH_STENCIL_FORMAT_D24_UNORM_S8_UINT;
        BackBufferFormat = ResourceFormat::RESOURCE_FORMAT_R8G8B8A8_UNORM;
    }
};

struct GraphicAPIInitData
{
    SwapChainInitData   SwapChain;
    bool                SingleThreaded;
    bool                UseDebugLayer;
    bool                CreateSwapChain;    // You can create SwapChain and main render target later.

// ================================ //
//
    GraphicAPIInitData()
    {
        DefaultSettings();
    }

    void DefaultSettings()
    {
        SingleThreaded = true;
        UseDebugLayer = false;
        CreateSwapChain = true;
    }
};

class IGraphicAPIInitializer
{
private:
protected:
public:
    virtual ~IGraphicAPIInitializer() = default;

    virtual IRenderer*      CreateRenderer          ( RendererUsage usage )                 = 0;
    virtual SwapChain*      CreateSwapChain         ( SwapChainInitData& swapChainData )    = 0;
    virtual bool            InitAPI                 ( GraphicAPIInitData& initData )        = 0;
    virtual void            ReleaseAPI              ()                                      = 0;
    virtual void*           GetRenderTargetHandle   ( RenderTargetObject* renderTarget )    = 0;

    // Future
    // virtual std::wstring GetErrorString() = 0;
};