AGUI2Renderer_DX8.h

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#pragma once
#include "GUI/AGUI2Renderer.h"
 
#include <Math/TMatrix44.h>
 
class AGUI2RendererDX8 : public AGUI2Renderer
{
public:
    inline constexpr static TUINT32 MAX_NUM_TRANSFORMS = 32;
    inline constexpr static TUINT32 MAX_VERTICES       = 8;
 
    struct Vertex
    {
        Toshi::TVector3 Position;
        TUINT32         Colour;
        Toshi::TVector2 UV;
    };
 
public:
    AGUI2RendererDX8();
    virtual ~AGUI2RendererDX8();
 
    virtual AGUI2Material*   CreateMaterial( const TCHAR* a_szTextureName ) OVERRIDE;
    virtual AGUI2Material*   CreateMaterial( Toshi::TTexture* a_pTexture ) OVERRIDE;
    virtual void             DestroyMaterial( AGUI2Material* a_pMaterial ) OVERRIDE;
    virtual Toshi::TTexture* GetTexture( const TCHAR* a_szTextureName ) OVERRIDE;
    virtual TUINT            GetWidth( AGUI2Material* a_pMaterial ) OVERRIDE;
    virtual TUINT            GetHeight( AGUI2Material* a_pMaterial ) OVERRIDE;
    virtual void             BeginScene() OVERRIDE;
    virtual void             EndScene() OVERRIDE;
    virtual void             ResetRenderer() OVERRIDE;
    virtual void             PrepareRenderer() OVERRIDE;
    virtual void             SetMaterial( AGUI2Material* a_pMaterial ) OVERRIDE;
    virtual void             PushTransform( const AGUI2Transform& a_rTransform, const Toshi::TVector2& a_rVec1, const Toshi::TVector2& a_rVec2 ) OVERRIDE;
    virtual void             PopTransform() OVERRIDE;
    virtual void             SetTransform( const AGUI2Transform& a_rTransform ) OVERRIDE;
    virtual void             SetColour( TUINT32 a_uiColour ) OVERRIDE;
    virtual void             SetScissor( TFLOAT a_fVal1, TFLOAT a_fVal2, TFLOAT a_fVal3, TFLOAT a_fVal4 ) OVERRIDE;
    virtual void             ClearScissor() OVERRIDE;
    virtual void             RenderRectangle( const Toshi::TVector2& a, const Toshi::TVector2& b, const Toshi::TVector2& uv1, const Toshi::TVector2& uv2 ) OVERRIDE;
    virtual void             RenderTriStrip( Toshi::TVector2* vertices, Toshi::TVector2* UV, uint32_t numverts ) OVERRIDE;
    virtual void             RenderLine( const Toshi::TVector2& a, const Toshi::TVector2& b ) OVERRIDE;
    virtual void             RenderLine( TFLOAT x1, TFLOAT y1, TFLOAT x2, TFLOAT y2 ) OVERRIDE;
    virtual void             RenderOutlineRectangle( const Toshi::TVector2& a, const Toshi::TVector2& b ) OVERRIDE;
    virtual void             RenderFilledRectangle( const Toshi::TVector2& a, const Toshi::TVector2& b ) OVERRIDE;
    virtual void             ScaleCoords( TFLOAT& x, TFLOAT& y ) OVERRIDE;
    virtual void             ResetZCoordinate() OVERRIDE;
 
    void UpdateTransform();
 
private:
    static void SetupProjectionMatrix( Toshi::TMatrix44& a_rOutMatrix, TINT a_iLeft, TINT a_iRight, TINT a_iTop, TINT a_iBottom );
 
public:
    inline static Vertex sm_Vertices[ MAX_VERTICES ];
    inline static TBOOL  sm_bUnknownFlag = TFALSE;
    inline static TFLOAT sm_fZCoordinate = 0.1f;
 
private:
    AGUI2Transform* m_pTransforms;
    TINT            m_iTransformCount;
    TUINT32         m_uiColour;
    TBOOL           m_bIsTransformDirty;
    AGUI2Material*  m_pMaterial;
};