wined3d_private.h

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

    IWineD3DResourceClass     resource;
    IWineD3DBaseTextureClass  baseTexture;

} IWineD3DBaseTextureImpl;

/*****************************************************************************
 * IWineD3DTexture implementation structure (extends IWineD3DBaseTextureImpl)
 */
typedef struct IWineD3DTextureImpl
{
    /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
    const IWineD3DTextureVtbl *lpVtbl;
    IWineD3DResourceClass     resource;
    IWineD3DBaseTextureClass  baseTexture;

    /* IWineD3DTexture */
    IWineD3DSurface          *surfaces[MAX_LEVELS];
    
    UINT                      width;
    UINT                      height;
    float                     pow2scalingFactorX;
    float                     pow2scalingFactorY;

} IWineD3DTextureImpl;

extern const IWineD3DTextureVtbl IWineD3DTexture_Vtbl;

/*****************************************************************************
 * IWineD3DCubeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 */
typedef struct IWineD3DCubeTextureImpl
{
    /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
    const IWineD3DCubeTextureVtbl *lpVtbl;
    IWineD3DResourceClass     resource;
    IWineD3DBaseTextureClass  baseTexture;

    /* IWineD3DCubeTexture */
    IWineD3DSurface          *surfaces[6][MAX_LEVELS];

    UINT                      edgeLength;
    float                     pow2scalingFactor;

} IWineD3DCubeTextureImpl;

extern const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl;

typedef struct _WINED3DVOLUMET_DESC
{
    UINT                    Width;
    UINT                    Height;
    UINT                    Depth;
} WINED3DVOLUMET_DESC;

/*****************************************************************************
 * IWineD3DVolume implementation structure (extends IUnknown)
 */
typedef struct IWineD3DVolumeImpl
{
    /* IUnknown & WineD3DResource fields */
    const IWineD3DVolumeVtbl  *lpVtbl;
    IWineD3DResourceClass      resource;

    /* WineD3DVolume Information */
    WINED3DVOLUMET_DESC      currentDesc;
    IWineD3DBase            *container;
    UINT                    bytesPerPixel;

    BOOL                    lockable;
    BOOL                    locked;
    WINED3DBOX              lockedBox;
    WINED3DBOX              dirtyBox;
    BOOL                    dirty;


} IWineD3DVolumeImpl;

extern const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl;

/*****************************************************************************
 * IWineD3DVolumeTexture implementation structure (extends IWineD3DBaseTextureImpl)
 */
typedef struct IWineD3DVolumeTextureImpl
{
    /* IUnknown & WineD3DResource/WineD3DBaseTexture Information     */
    const IWineD3DVolumeTextureVtbl *lpVtbl;
    IWineD3DResourceClass     resource;
    IWineD3DBaseTextureClass  baseTexture;

    /* IWineD3DVolumeTexture */
    IWineD3DVolume           *volumes[MAX_LEVELS];

    UINT                      width;
    UINT                      height;
    UINT                      depth;
} IWineD3DVolumeTextureImpl;

extern const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl;

typedef struct _WINED3DSURFACET_DESC
{
    WINED3DMULTISAMPLE_TYPE MultiSampleType;
    DWORD                   MultiSampleQuality;
    UINT                    Width;
    UINT                    Height;
} WINED3DSURFACET_DESC;

/*****************************************************************************
 * Structure for DIB Surfaces (GetDC and GDI surfaces)
 */
typedef struct wineD3DSurface_DIB {
    HBITMAP DIBsection;
    void* bitmap_data;
    HGDIOBJ holdbitmap;
    BOOL client_memory;
} wineD3DSurface_DIB;

typedef struct {
    struct list entry;
    GLuint id;
    UINT width;
    UINT height;
} renderbuffer_entry_t;

/*****************************************************************************
 * IWineD3DClipp implementation structure
 */
typedef struct IWineD3DClipperImpl
{
    const IWineD3DClipperVtbl *lpVtbl;
    LONG ref;

    IUnknown *Parent;
    HWND hWnd;
} IWineD3DClipperImpl;


/*****************************************************************************
 * IWineD3DSurface implementation structure
 */
struct IWineD3DSurfaceImpl
{
    /* IUnknown & IWineD3DResource Information     */
    const IWineD3DSurfaceVtbl *lpVtbl;
    IWineD3DResourceClass     resource;

    /* IWineD3DSurface fields */
    IWineD3DBase              *container;
    WINED3DSURFACET_DESC      currentDesc;
    IWineD3DPaletteImpl       *palette; /* D3D7 style palette handling */
    PALETTEENTRY              *palette9; /* D3D8/9 style palette handling */

    UINT                      bytesPerPixel;

    /* TODO: move this off into a management class(maybe!) */
    DWORD                      Flags;

    UINT                      pow2Width;
    UINT                      pow2Height;

    /* Oversized texture */
    RECT                      glRect;

#if 0
    /* precalculated x and y scalings for texture coords */
    float                     pow2scalingFactorX; /* =  (Width  / pow2Width ) */
    float                     pow2scalingFactorY; /* =  (Height / pow2Height) */
#endif

    RECT                      lockedRect;
    RECT                      dirtyRect;
    int                       lockCount;
#define MAXLOCKCOUNT          50 /* After this amount of locks do not free the sysmem copy */

    glDescriptor              glDescription;

    /* For GetDC */
    wineD3DSurface_DIB        dib;
    HDC                       hDC;

    /* Color keys for DDraw */
    WINEDDCOLORKEY            DestBltCKey;
    WINEDDCOLORKEY            DestOverlayCKey;
    WINEDDCOLORKEY            SrcOverlayCKey;
    WINEDDCOLORKEY            SrcBltCKey;
    DWORD                     CKeyFlags;

    WINEDDCOLORKEY            glCKey;

    struct list               renderbuffers;
    renderbuffer_entry_t      *current_renderbuffer;

    /* DirectDraw clippers */
    IWineD3DClipper           *clipper;
};

extern const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl;
extern const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl;

/* Predeclare the shared Surface functions */
HRESULT WINAPI IWineD3DSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj);
ULONG WINAPI IWineD3DSurfaceImpl_AddRef(IWineD3DSurface *iface);
ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface);
HRESULT WINAPI IWineD3DSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent);
HRESULT WINAPI IWineD3DSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice);
HRESULT WINAPI IWineD3DSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
HRESULT WINAPI IWineD3DSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData);
HRESULT WINAPI IWineD3DSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid);
DWORD   WINAPI IWineD3DSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew);
DWORD   WINAPI IWineD3DSurfaceImpl_GetPriority(IWineD3DSurface *iface);
void    WINAPI IWineD3DSurfaceImpl_PreLoad(IWineD3DSurface *iface);
WINED3DRESOURCETYPE WINAPI IWineD3DSurfaceImpl_GetType(IWineD3DSurface *iface);
HRESULT WINAPI IWineD3DSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer);
HRESULT WINAPI IWineD3DSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc);
HRESULT WINAPI IWineD3DSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags);
HRESULT WINAPI IWineD3DSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags);
HRESULT WINAPI IWineD3DSurfaceImpl_IsLost(IWineD3DSurface *iface);
HRESULT WINAPI IWineD3DSurfaceImpl_Restore(IWineD3DSurface *iface);
HRESULT WINAPI IWineD3DSurfaceImpl_SetPixelFormat(IWineD3DSurface *iface, WINED3DFORMAT Format, BYTE *Surface, DWORD Size);
HRESULT WINAPI IWineD3DSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal);
HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
HRESULT WINAPI IWineD3DSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey);
HRESULT WINAPI IWineD3DSurfaceImpl_CleanDirtyRect(IWineD3DSurface *iface);
extern HRESULT WINAPI IWineD3DSurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect);
HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container);
void WINAPI IWineD3DSurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target);
void WINAPI IWineD3DSurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription);
const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
HRESULT WINAPI IWineD3DSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format);
HRESULT WINAPI IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface, RECT *DestRect, IWineD3DSurface *SrcSurface, RECT *SrcRect, DWORD Flags, WINEDDBLTFX *DDBltFx, WINED3DTEXTUREFILTERTYPE Filter);
HRESULT WINAPI IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface, DWORD dstx, DWORD dsty, IWineD3DSurface *Source, RECT *rsrc, DWORD trans);
HRESULT WINAPI IWineD3DSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal);
HRESULT WINAPI IWineD3DSurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC);
HRESULT WINAPI IWineD3DSurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC);
DWORD WINAPI IWineD3DSurfaceImpl_GetPitch(IWineD3DSurface *iface);
HRESULT WINAPI IWineD3DSurfaceImpl_RealizePalette(IWineD3DSurface *iface);
HRESULT WINAPI IWineD3DSurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem);
HRESULT WINAPI IWineD3DSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y);
HRESULT WINAPI IWineD3DSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y);
HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref);
HRESULT WINAPI IWineD3DSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX);
HRESULT WINAPI IWineD3DSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper);
HRESULT WINAPI IWineD3DSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper);

/* Surface flags: */
#define SFLAG_OVERSIZE    0x00000001 /* Surface is bigger than gl size, blts only */
#define SFLAG_CONVERTED   0x00000002 /* Converted for color keying or Palettized */
#define SFLAG_DIBSECTION  0x00000004 /* Has a DIB section attached for getdc */
#define SFLAG_LOCKABLE    0x00000008 /* Surface can be locked */
#define SFLAG_DISCARD     0x00000010 /* ??? */
#define SFLAG_LOCKED      0x00000020 /* Surface is locked atm */
#define SFLAG_INTEXTURE   0x00000040 /* The GL texture contains the newest surface content */
#define SFLAG_INDRAWABLE  0x00000080 /* The gl drawable contains the most up to date data */
#define SFLAG_INSYSMEM    0x00000100 /* The system memory copy is most up to date */
#define SFLAG_NONPOW2     0x00000200 /* Surface sizes are not a power of 2 */
#define SFLAG_DYNLOCK     0x00000400 /* Surface is often locked by the app */
#define SFLAG_DYNCHANGE   0x00000C00 /* Surface contents are changed very often, implies DYNLOCK */
#define SFLAG_DCINUSE     0x00001000 /* Set between GetDC and ReleaseDC calls */
#define SFLAG_LOST        0x00002000 /* Surface lost flag for DDraw */
#define SFLAG_USERPTR     0x00004000 /* The application allocated the memory for this surface */
#define SFLAG_GLCKEY      0x00008000 /* The gl texture was created with a color key */
#define SFLAG_CLIENT      0x00010000 /* GL_APPLE_client_storage is used on that texture */
#define SFLAG_ALLOCATED   0x00020000 /* A gl texture is allocated for this surface */

/* In some conditions the surface memory must not be freed:
 * SFLAG_OVERSIZE: Not all data can be kept in GL
 * SFLAG_CONVERTED: Converting the data back would take too long
 * SFLAG_DIBSECTION: The dib code manages the memory
 * SFLAG_LOCKED: The app requires access to the surface data
 * SFLAG_DYNLOCK: Avoid freeing the data for performance
 * SFLAG_DYNCHANGE: Same reason as DYNLOCK
 * SFLAG_CLIENT: OpenGL uses our memory as backup
 */
#define SFLAG_DONOTFREE  (SFLAG_OVERSIZE   | \
                          SFLAG_CONVERTED  | \
                          SFLAG_DIBSECTION | \
                          SFLAG_LOCKED     | \
                          SFLAG_DYNLOCK    | \
                          SFLAG_DYNCHANGE  | \
                          SFLAG_USERPTR    | \
                          SFLAG_CLIENT)

BOOL CalculateTexRect(IWineD3DSurfaceImpl *This, RECT *Rect, float glTexCoord[4]);

typedef enum {
    NO_CONVERSION,
    CONVERT_PALETTED,
    CONVERT_PALETTED_CK,
    CONVERT_CK_565,
    CONVERT_CK_5551,
    CONVERT_CK_4444,
    CONVERT_CK_4444_ARGB,
    CONVERT_CK_1555,
    CONVERT_555,
    CONVERT_CK_RGB24,
    CONVERT_CK_8888,
    CONVERT_CK_8888_ARGB,
    CONVERT_RGB32_888,
    CONVERT_V8U8,
    CONVERT_X8L8V8U8,
    CONVERT_Q8W8V8U8,
    CONVERT_V16U16,
    CONVERT_A4L4,
    CONVERT_R32F,
    CONVERT_R16F
} CONVERT_TYPES;

HRESULT d3dfmt_get_conv(IWineD3DSurfaceImpl *This, BOOL need_alpha_ck, BOOL use_texturing, GLenum *format, GLenum *internal, GLenum *type, CONVERT_TYPES *convert, int *target_bpp, BOOL srgb_mode);

/*****************************************************************************
 * IWineD3DVertexDeclaration implementation structure
 */
typedef struct IWineD3DVertexDeclarationImpl {