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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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;
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
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