tbuicontext.h

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#pragma once
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#include "graphics/graphicscontext.h"
#include "coregraphics/vertexlayout.h"
#include "coregraphics/shader.h"
#include "coregraphics/pipeline.h"
#include "tbuiinputhandler.h"
#include "threading/spinlock.h"
#include "framesync/framesynctimer.h"
 
namespace TBUI
{
class TBUIRenderer;
class TBUIFileInterface;
class TBUISystemInterface;
class TBUIClipboardInterface;
class TBUISTBFontRenderer;
class TBUIView;
 
class TBUIContext : public Graphics::GraphicsContext
{
    __DeclarePluginContext();
 
public:
    TBUIContext();
    virtual ~TBUIContext();

    static void Create();
    static void Discard();
    static void FrameUpdate(const Graphics::FrameContext& ctx);
    static TBUIView* CreateView(int32_t width, int32_t height);
    static void DestroyView(const TBUIView* view);
    static bool ProcessInput(const Input::InputEvent& inputEvent);
 
    //static void LoadViewResource();
 
public:
    struct TBUIState
    {
        CoreGraphics::ShaderId shader;
        CoreGraphics::ShaderProgramId shaderProgram;
        CoreGraphics::PipelineId pipeline;
        Util::FixedArray<CoreGraphics::BufferId> vbos;
        CoreGraphics::VertexLayoutId vertexLayout;
 
        IndexT textProjectionConstant;
        IndexT textureConstant;
        CoreGraphics::ResourceTableId resourceTable;
        Util::FixedArray<byte*> vertexPtrs;
 
        Ptr<TBUIInputHandler> inputHandler;
        Ptr<FrameSync::FrameSyncTimer> timer;
    };
    static TBUIState state;
 
private:
    static void Render(const CoreGraphics::CmdBufferId cmdBuf, const Math::rectangle<int>& viewport, const IndexT frame, const IndexT bufferIndex );

    static void OnWindowResized(const CoreGraphics::WindowId windowId, SizeT width, SizeT height);
 
    static TBUIRenderer* renderer;
    static TBUIFileInterface fileInterface;
    static TBUISystemInterface systemInterface;
    static TBUIClipboardInterface clipboardInterface;
    static TBUISTBFontRenderer* stbFontRenderer;
    static Util::Array<TBUIView*> views;
};
 
} // namespace TBUI