1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 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 133