TextureEntityDirectX.h

#pragma once
#include "TextureEntity.h"

namespace ParaEngine
{
    //--------------------------------------------------------
    //--------------------------------------------------------
    struct TextureEntityDirectX : public TextureEntity
    {
    public:
        union
        {
            LPDIRECT3DTEXTURE9    m_pTexture;
            LPDIRECT3DCUBETEXTURE9    m_pCubeTexture;
            LPDIRECT3DSURFACE9    m_pSurface;
            LPDIRECT3DTEXTURE9*  m_pTextureSequence;
        };

    public:
        virtual AssetEntity::AssetType GetType(){ return AssetEntity::texture; };
    public:
        

        TextureEntityDirectX(const AssetKey& key);
        TextureEntityDirectX();
        virtual ~TextureEntityDirectX();

        virtual HRESULT InitDeviceObjects();
        virtual HRESULT RestoreDeviceObjects();
        virtual HRESULT InvalidateDeviceObjects();
        virtual HRESULT DeleteDeviceObjects();
        virtual bool SetRenderTarget(int nIndex = 0);
        virtual HRESULT LoadFromMemory(const char* buffer, DWORD nFileSize, UINT nMipLevels, D3DFORMAT dwTextureFormat = D3DFMT_UNKNOWN, void** ppTexture = NULL);

        virtual bool IsLoaded();

        int GetFrameCount();

        virtual const TextureInfo* GetTextureInfo();

        virtual DeviceTexturePtr_type GetTexture();

        void SetTexture(LPDIRECT3DTEXTURE9 pSrcTexture);

        void CreateTexture(LPDIRECT3DTEXTURE9 pSrcTexture, D3DFORMAT dwFormat = D3DFMT_DXT3, int width = 256, int height = 256, UINT MipLevels = 0);
        
        HRESULT CreateTextureFromFile_Serial(RenderDevicePtr pDev = NULL, const char* sFileName = NULL, IDirect3DTexture9** ppTexture = NULL, D3DFORMAT dwTextureFormat = D3DFMT_UNKNOWN, UINT nMipLevels = D3DX_DEFAULT, Color dwColorKey = 0);

        virtual bool SaveToFile(const char* filename, D3DFORMAT dwFormat, int width, int height, UINT MipLevels = 1, DWORD Filter = D3DX_DEFAULT, Color ColorKey = 0);

         static void GetFormatAndMipLevelFromFileName(const string& filename, D3DFORMAT* pdwTextureFormat, UINT* pnMipLevels);

        static void GetFormatAndMipLevelFromFileNameEx(const string& filename, D3DFORMAT* pdwTextureFormat, UINT* pnMipLevels);

        void SetSurface(LPDIRECT3DSURFACE9 pSurface);

        LPDIRECT3DSURFACE9 GetSurface();

        D3DFORMAT GetD3DFormat();

        static void LoadImage(char *sBufMemFile, int sizeBuf, int &width, int &height, byte ** ppBuffer, bool bAlpha);
        static bool LoadImageOfFormat(const std::string& sTextureFileName, char *sBufMemFile, int sizeBuf, int &width, int &height, byte ** ppBuffer, int* pBytesPerPixel = NULL, int nFormat = -1);
        static bool LoadImageOfFormatEx(const std::string& sTextureFileName, char *sBufMemFile, int sizeBuf, int &width, int &height, byte ** ppBuffer, int* pBytesPerPixel = NULL, int nFormat = -1, ImageExtendInfo *info = nullptr);

        static bool StretchRect(TextureEntityDirectX * pSrcTexture, TextureEntityDirectX * pDestTexture);

        static TextureEntity* CreateTexture(const uint8 * pTexels, int width, int height, int rowLength, int bytesPerPixel, uint32 nMipLevels = 0, D3DPOOL dwCreatePool = D3DPOOL_MANAGED, DWORD nFormat = 0);
        static TextureEntity* CreateTexture(const char* pFileName, uint32 nMipLevels = 0, D3DPOOL dwCreatePool = D3DPOOL_MANAGED);
    };

    // the manager class
    typedef AssetManager<TextureEntity, TextureEntityDirectX> TextureAssetManager;
}