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    41 

    42 #ifndef PVRQWSDRAWABLE_P_H

    43 #define PVRQWSDRAWABLE_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

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

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

    51 // without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include <pvr2d.h>

    57 #include "pvrqwsdrawable.h"

    58 

    59 #ifdef __cplusplus

    60 extern "C" {

    61 #endif

    62 

    63 #define PVRQWS_MAX_VISIBLE_RECTS    32

    64 #define PVRQWS_MAX_SCREENS          1

    65 #define PVRQWS_MAX_BACK_BUFFERS     2

    66 #define PVRQWS_MAX_FLIP_BUFFERS     2

    67 

    68 typedef struct {

    69 

    70     PvrQwsRect          screenRect;

    71     int                 screenStride;

    72     PVR2DFORMAT         pixelFormat;

    73     int                 bytesPerPixel;

    74     PVR2DMEMINFO       *frameBuffer;

    75     PvrQwsDrawable     *screenDrawable;

    76     void               *mapped;

    77     int                 mappedLength;

    78     unsigned long       screenStart;

    79     int                 needsUnmap;

    80     int                 initialized;

    81 

    82 } PvrQwsScreenInfo;

    83 

    84 typedef struct {

    85 

    86     int                 refCount;

    87     PvrQwsScreenInfo    screens[PVRQWS_MAX_SCREENS];

    88     PVR2DCONTEXTHANDLE  context;

    89     int                 numDrawables;

    90     unsigned long       numFlipBuffers;

    91     PVR2DFLIPCHAINHANDLE flipChain;

    92     PVR2DMEMINFO       *flipBuffers[PVRQWS_MAX_FLIP_BUFFERS];

    93     int                 usePresentBlit;

    94     PvrQwsDrawable     *firstWinId;

    95 

    96 } PvrQwsDisplay;

    97 

    98 extern PvrQwsDisplay pvrQwsDisplay;

    99 

   100 struct _PvrQwsDrawable

   101 {

   102     PvrQwsDrawableType  type;

   103     long                winId;

   104     int                 refCount;

   105     PvrQwsRect          rect;

   106     int                 screen;

   107     PVR2DFORMAT         pixelFormat;

   108     PvrQwsRect          visibleRects[PVRQWS_MAX_VISIBLE_RECTS];

   109     int                 numVisibleRects;

   110     PVR2DMEMINFO       *backBuffers[PVRQWS_MAX_BACK_BUFFERS];

   111     int                 currentBackBuffer;

   112     int                 backBuffersValid;

   113     int                 usingFlipBuffers;

   114     int                 isFullScreen;

   115     int                 strideBytes;

   116     int                 stridePixels;

   117     int                 rotationAngle;

   118     PvrQwsSwapFunction  swapFunction;

   119     void               *userData;

   120     PvrQwsDrawable     *nextWinId;

   121 

   122 };

   123 

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

   125 int pvrQwsGetBuffers

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

   127 

   128 #ifdef __cplusplus

   129 };

   130 #endif

   131 

   132 #endif