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#ifndef PVRQWSDRAWABLE_P_H

#define PVRQWSDRAWABLE_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// reasons.  This header file may change from version to version

// without notice, or even be removed.

//

// We mean it.

//

#include <pvr2d.h>

#include "pvrqwsdrawable.h"

#ifdef __cplusplus

extern "C" {

#endif

#define PVRQWS_MAX_VISIBLE_RECTS    32

#define PVRQWS_MAX_SCREENS          1

#define PVRQWS_MAX_BACK_BUFFERS     2

#define PVRQWS_MAX_FLIP_BUFFERS     2

typedef struct {

    PvrQwsRect          screenRect;

    int                 screenStride;

    PVR2DFORMAT         pixelFormat;

    int                 bytesPerPixel;

    PVR2DMEMINFO       *frameBuffer;

    PvrQwsDrawable     *screenDrawable;

    void               *mapped;

    int                 mappedLength;

    unsigned long       screenStart;

    int                 needsUnmap;

    int                 initialized;

} PvrQwsScreenInfo;

typedef struct {

    int                 refCount;

    PvrQwsScreenInfo    screens[PVRQWS_MAX_SCREENS];

    PVR2DCONTEXTHANDLE  context;

    int                 numDrawables;

    unsigned long       numFlipBuffers;

    PVR2DFLIPCHAINHANDLE flipChain;

    PVR2DMEMINFO       *flipBuffers[PVRQWS_MAX_FLIP_BUFFERS];

    int                 usePresentBlit;

    PvrQwsDrawable     *firstWinId;

} PvrQwsDisplay;

extern PvrQwsDisplay pvrQwsDisplay;

struct _PvrQwsDrawable

{

    PvrQwsDrawableType  type;

    long                winId;

    int                 refCount;

    PvrQwsRect          rect;

    int                 screen;

    PVR2DFORMAT         pixelFormat;

    PvrQwsRect          visibleRects[PVRQWS_MAX_VISIBLE_RECTS];

    int                 numVisibleRects;

    PVR2DMEMINFO       *backBuffers[PVRQWS_MAX_BACK_BUFFERS];

    int                 currentBackBuffer;

    int                 backBuffersValid;

    int                 usingFlipBuffers;

    int                 isFullScreen;

    int                 strideBytes;

    int                 stridePixels;

    int                 rotationAngle;

    PvrQwsSwapFunction  swapFunction;

    void               *userData;

    PvrQwsDrawable     *nextWinId;

};

/* Get the current source and render buffers for a drawable */

int pvrQwsGetBuffers

    (PvrQwsDrawable *drawable, PVR2DMEMINFO **source, PVR2DMEMINFO **render);

#ifdef __cplusplus

};

#endif

#endif