GDIDC.h

#pragma once
#include <map>
using namespace std;
namespace ParaEngine
{
    class CGDIDC;
    struct TextureEntity;

    struct GDIDCElement{
        CGDIDC* pDC;
        int refcount;
    };
    class CGDIDC
    {
    public:
        CGDIDC(TextureEntity* pTexture);
        CGDIDC();
        ~CGDIDC();
        void Release();

        HRESULT Begin();
        HRESULT End();
        HRESULT Clear(const Color &color);
        //these are internal graphic manipulating functions
        HRESULT DrawTriangleStrip(TextureEntity *pTexture,UINT nNumVertices,CONST DXUT_SCREEN_VERTEX* pVertexData);
        HRESULT DrawTriangleStripPrim(LPDIRECT3DTEXTURE9 pTexture,UINT nNumVertices,CONST DXUT_SCREEN_VERTEX* pVertexData);
        HRESULT DrawTriangleList(TextureEntity *pTexture,UINT nNumVertices,CONST DXUT_SCREEN_VERTEX* pVertexData);
        void SetTransform(const Matrix4 *matTransform);
        void GetTransform(Matrix4 *matTransform);
        
        TextureEntity* GetRenderTarget();

        void EnableWriteAlpha(bool bWriteAlpha);

    protected:
        asset_ptr<TextureEntity> m_pTextureEntity;
        LPDIRECT3DSURFACE9 m_pOldRenderSurface;
        
        Matrix4 m_transform;
    };
}