1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#include <QDebug>
#include "../private/qpixmap_raster_p.h"
#include "../private/qwindowsurface_gl_p.h"
#include "../private/qegl_p.h"
#include "../private/qglextensions_p.h"
#include "../private/qgl_p.h"
#include "../private/qimagepixmapcleanuphooks_p.h"
#include "../private/qapplication_p.h"
#include "../private/qgraphicssystem_runtime_p.h"
#include "../private/qimage_p.h"
#include "../private/qeglproperties_p.h"
#include "../private/qeglcontext_p.h"
#include "mpixmapdata.h"
#include "mgraphicssystem.h"
#include "mextensions.h"
bool MGraphicsSystem::surfaceWasCreated = false;
MGraphicsSystem::MGraphicsSystem()
{
qDebug("Using the meego graphics system");
}
MGraphicsSystem::~MGraphicsSystem()
{
qDebug("Meego graphics system destroyed");
qt_destroy_gl_share_widget();
}
QWindowSurface* MGraphicsSystem::createWindowSurface(QWidget *widget) const
{
MGraphicsSystem::surfaceWasCreated = true;
QWindowSurface *surface = new QGLWindowSurface(widget);
surface->window()->setAttribute(Qt::WA_NoSystemBackground);
return surface;
}
QPixmapData *MGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
{
// Long story short: without this it's possible to hit an
// unitialized paintDevice due to a Qt bug too complex to even
// explain here... not to mention fix without going crazy.
// MDK
QGLShareContextScope ctx(qt_gl_share_widget()->context());
return new QRasterPixmapData(type);
}
QPixmapData *MGraphicsSystem::createPixmapData(QPixmapData *origin)
{
// If the pixmap is a raster type...
// and if the pixmap pointer matches our mapping...
// create a shared image instead with the given handle.
if (origin->classId() == QPixmapData::RasterClass) {
QRasterPixmapData *rasterClass = static_cast <QRasterPixmapData *> (origin);
void *rawResource = static_cast <void *> (rasterClass->buffer()->data_ptr()->data);
if (MPixmapData::sharedImagesMap.contains(rawResource))
return new MPixmapData();
}
return new QRasterPixmapData(origin->pixelType());
}
QPixmapData* MGraphicsSystem::wrapPixmapData(QPixmapData *pmd)
{
QString name = QApplicationPrivate::instance()->graphics_system_name;
if (name == "runtime") {
QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system;
QRuntimePixmapData *rt = new QRuntimePixmapData(rsystem, pmd->pixelType());;
rt->m_data = pmd;
rt->readBackInfo();
rsystem->m_pixmapDatas << rt;
return rt;
} else
return pmd;
}
void MGraphicsSystem::setSurfaceFixedSize(int /*width*/, int /*height*/)
{
if (MGraphicsSystem::surfaceWasCreated)
qWarning("Trying to set surface fixed size but surface already created!");
#ifdef QT_WAS_PATCHED
QEglProperties *properties = new QEglProperties();
properties->setValue(EGL_FIXED_WIDTH_NOK, width);
properties->setValue(EGL_FIXED_HEIGHT_NOK, height);
QGLContextPrivate::setExtraWindowSurfaceCreationProps(properties);
#endif
}
void MGraphicsSystem::setSurfaceScaling(int x, int y, int width, int height)
{
MExtensions::ensureInitialized();
MExtensions::eglSetSurfaceScalingNOK(QEgl::display(), QEglContext::currentContext(QEgl::OpenGL)->currentSurface, x, y, width, height);
}
void MGraphicsSystem::setTranslucent(bool translucent)
{
QGLWindowSurface::surfaceFormat.setSampleBuffers(false);
QGLWindowSurface::surfaceFormat.setSamples(0);
QGLWindowSurface::surfaceFormat.setAlpha(translucent);
}
QPixmapData *MGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage)
{
if (softImage.format() != QImage::Format_ARGB32_Premultiplied &&
softImage.format() != QImage::Format_ARGB32) {
qFatal("For egl shared images, the soft image has to be ARGB32 or ARGB32_Premultiplied");
return NULL;
}
if (MGraphicsSystem::meegoRunning()) {
MPixmapData *pmd = new MPixmapData;
pmd->fromEGLSharedImage(handle, softImage);
return MGraphicsSystem::wrapPixmapData(pmd);
} else {
QRasterPixmapData *pmd = new QRasterPixmapData(QPixmapData::PixmapType);
pmd->fromImage(softImage, Qt::NoOpaqueDetection);
// Make sure that the image was not converted in any way
if (pmd->buffer()->data_ptr()->data !=
const_cast<QImage &>(softImage).data_ptr()->data)
qFatal("Iternal misalignment of raster data detected. Prolly a QImage copy fail.");
MPixmapData::registerSharedImage(handle, softImage);
return MGraphicsSystem::wrapPixmapData(pmd);
}
}
void MGraphicsSystem::updateEGLSharedImagePixmap(QPixmap *pixmap)
{
MPixmapData *pmd = (MPixmapData *) pixmap->pixmapData();
// Basic sanity check to make sure this is really a MPixmapData...
if (pmd->classId() != QPixmapData::OpenGLClass)
qFatal("Trying to updated EGLSharedImage pixmap but it's not really a shared image pixmap!");
pmd->updateFromSoftImage();
}
QPixmapData *MGraphicsSystem::pixmapDataWithGLTexture(int w, int h)
{
QGLPixmapData *pmd = new QGLPixmapData(QPixmapData::PixmapType);
pmd->resize(w, h);
return MGraphicsSystem::wrapPixmapData(pmd);
}
bool MGraphicsSystem::meegoRunning()
{
if (! QApplicationPrivate::instance()) {
qWarning("Application not running just yet... hard to know what system running!");
return false;
}
QString name = QApplicationPrivate::instance()->graphics_system_name;
if (name == "runtime") {
QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system;
name = rsystem->graphicsSystemName();
}
return (name == "meego");
}
/* C API */
int m_image_to_egl_shared_image(const QImage &image)
{
return MPixmapData::imageToEGLSharedImage(image);
}
QPixmapData* m_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const QImage &softImage)
{
return MGraphicsSystem::pixmapDataFromEGLSharedImage(handle, softImage);
}
QPixmapData* m_pixmapdata_with_gl_texture(int w, int h)
{
return MGraphicsSystem::pixmapDataWithGLTexture(w, h);
}
bool m_destroy_egl_shared_image(Qt::HANDLE handle)
{
return MPixmapData::destroyEGLSharedImage(handle);
}
void m_set_surface_fixed_size(int width, int height)
{
MGraphicsSystem::setSurfaceFixedSize(width, height);
}
void m_set_surface_scaling(int x, int y, int width, int height)
{
MGraphicsSystem::setSurfaceScaling(x, y, width, height);
}
void m_set_translucent(bool translucent)
{
MGraphicsSystem::setTranslucent(translucent);
}
void m_update_egl_shared_image_pixmap(QPixmap *pixmap)
{
MGraphicsSystem::updateEGLSharedImagePixmap(pixmap);
}
|
