diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/declarative/graphicsitems/qdeclarativeflipable.cpp | 27 | ||||
| -rw-r--r-- | src/gui/image/qpixmap_x11_p.h | 2 | ||||
| -rw-r--r-- | src/gui/kernel/qwidget_qws.cpp | 24 | ||||
| -rw-r--r-- | src/opengl/qpixmapdata_gl_p.h | 1 | ||||
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp | 18 | ||||
| -rw-r--r-- | src/plugins/graphicssystems/meego/meego.pro | 4 | ||||
| -rw-r--r-- | src/plugins/graphicssystems/meego/qmeegographicssystem.cpp | 218 | ||||
| -rw-r--r-- | src/plugins/graphicssystems/meego/qmeegographicssystem.h | 25 | ||||
| -rw-r--r-- | src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp | 287 | ||||
| -rw-r--r-- | src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h | 70 | ||||
| -rw-r--r-- | src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp | 28 | ||||
| -rw-r--r-- | src/plugins/graphicssystems/meego/qmeegopixmapdata.h | 1 |
12 files changed, 452 insertions, 253 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeflipable.cpp b/src/declarative/graphicsitems/qdeclarativeflipable.cpp index 4ecf87b..f118a85 100644 --- a/src/declarative/graphicsitems/qdeclarativeflipable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflipable.cpp @@ -83,27 +83,28 @@ public: \section1 Example Usage - \beginfloatright - \inlineimage flipable.gif - \endfloat - The following example shows a Flipable item that flips whenever it is clicked, rotating about the y-axis. - The \l Rotation element is used to specify the angle and axis of the flip. - When \c flipped is true, the item changes to the "back" state, where - the angle is changed to 180 degrees to produce the flipping effect. + This flipable item has a \c flipped boolean property that is toggled + whenever the MouseArea within the flipable is clicked. When + \c flipped is true, the item changes to the "back" state; in this + state, the \c angle of the \l Rotation item is changed to 180 + degrees to produce the flipping effect. When \c flipped is false, the + item reverts to the default state, in which the \c angle value is 0. + + \snippet doc/src/snippets/declarative/flipable/flipable.qml 0 - \clearfloat - \snippet doc/src/snippets/declarative/flipable/flipable-snippet.qml 0 + \image flipable.gif - The \l Transition creates the animation that changes the angle over the - duration of one second. When the item changes between its "back" and + The \l Transition creates the animation that changes the angle over + four seconds. When the item changes between its "back" and default states, the NumberAnimation animates the angle between its old and new values. - See the \l {QML States} and \l {QML Animation} documentation for more - details on state changes and how animations work within transitions. + See \l {QML States} for details on state changes and the default + state, and \l {QML Animation} for more information on how animations + work within transitions. \sa {declarative/ui-components/flipable}{Flipable example} */ diff --git a/src/gui/image/qpixmap_x11_p.h b/src/gui/image/qpixmap_x11_p.h index f171281..7eab64c 100644 --- a/src/gui/image/qpixmap_x11_p.h +++ b/src/gui/image/qpixmap_x11_p.h @@ -115,7 +115,7 @@ private: friend class QEglContext; // Needs gl_surface friend class QGLContext; // Needs gl_surface friend class QX11GLPixmapData; // Needs gl_surface - friend class QMeeGoGraphicsSystem; // Needs gl_surface and flags + friend class QMeeGoLivePixmapData; // Needs gl_surface and flags friend bool qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs gl_surface void release(); diff --git a/src/gui/kernel/qwidget_qws.cpp b/src/gui/kernel/qwidget_qws.cpp index 3145136..c6cbbd0 100644 --- a/src/gui/kernel/qwidget_qws.cpp +++ b/src/gui/kernel/qwidget_qws.cpp @@ -1017,6 +1017,30 @@ int QWidget::metric(PaintDeviceMetric m) const return static_cast<QWidget *>(d->parent)->metric(m); const QScreen *screen = d->getScreen(); return qRound(screen->height() / double(screen->physicalHeight() / 25.4)); + } else if (m == PdmNumColors) { + QScreen *screen = d->getScreen(); + int ret = screen->colorCount(); + if (!ret) { + const int depth = qwsDisplay()->depth(); + switch (depth) { + case 1: + ret = 2; + break; + case 8: + ret = 256; + break; + case 16: + ret = 65536; + break; + case 24: + ret = 16777216; + break; + case 32: + ret = 2147483647; + break; + } + } + return ret; } else { val = QPaintDevice::metric(m);// XXX } diff --git a/src/opengl/qpixmapdata_gl_p.h b/src/opengl/qpixmapdata_gl_p.h index f000993..c0b223f 100644 --- a/src/opengl/qpixmapdata_gl_p.h +++ b/src/opengl/qpixmapdata_gl_p.h @@ -169,6 +169,7 @@ private: friend class QGLPixmapGLPaintDevice; friend class QMeeGoPixmapData; + friend class QMeeGoLivePixmapData; }; QT_END_NAMESPACE diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp index c0d96d7..ce3a05a 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp @@ -251,12 +251,6 @@ bool QDirectFBPixmapData::fromDataBufferDescription(const DFBDataBufferDescripti } QDirectFBPointer<IDirectFBImageProvider> provider(providerPtr); - DFBSurfaceDescription surfaceDescription; - if ((result = provider->GetSurfaceDescription(provider.data(), &surfaceDescription)) != DFB_OK) { - DirectFBError("QDirectFBPixmapData::fromDataBufferDescription(): Can't get surface description", result); - return false; - } - DFBImageDescription imageDescription; result = provider->GetImageDescription(provider.data(), &imageDescription); if (result != DFB_OK) { @@ -264,7 +258,17 @@ bool QDirectFBPixmapData::fromDataBufferDescription(const DFBDataBufferDescripti return false; } - alpha = imageDescription.caps & (DICAPS_ALPHACHANNEL|DICAPS_COLORKEY); + if (imageDescription.caps & DICAPS_COLORKEY) { + return false; + } + + DFBSurfaceDescription surfaceDescription; + if ((result = provider->GetSurfaceDescription(provider.data(), &surfaceDescription)) != DFB_OK) { + DirectFBError("QDirectFBPixmapData::fromDataBufferDescription(): Can't get surface description", result); + return false; + } + + alpha = imageDescription.caps & DICAPS_ALPHACHANNEL; imageFormat = alpha ? screen->alphaPixmapFormat() : screen->pixelFormat(); dfbSurface = screen->createDFBSurface(QSize(surfaceDescription.width, surfaceDescription.height), diff --git a/src/plugins/graphicssystems/meego/meego.pro b/src/plugins/graphicssystems/meego/meego.pro index eaccd4a..0b157fa 100644 --- a/src/plugins/graphicssystems/meego/meego.pro +++ b/src/plugins/graphicssystems/meego/meego.pro @@ -5,8 +5,8 @@ QT += gui opengl QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/graphicssystems -HEADERS = qmeegographicssystem.h qmeegopixmapdata.h qmeegoextensions.h qmeegorasterpixmapdata.h -SOURCES = qmeegographicssystem.cpp qmeegographicssystem.h qmeegographicssystemplugin.h qmeegographicssystemplugin.cpp qmeegopixmapdata.h qmeegopixmapdata.cpp qmeegoextensions.h qmeegoextensions.cpp qmeegorasterpixmapdata.h qmeegorasterpixmapdata.cpp +HEADERS = qmeegographicssystem.h qmeegopixmapdata.h qmeegoextensions.h qmeegorasterpixmapdata.h qmeegolivepixmapdata.h +SOURCES = qmeegographicssystem.cpp qmeegographicssystem.h qmeegographicssystemplugin.h qmeegographicssystemplugin.cpp qmeegopixmapdata.h qmeegopixmapdata.cpp qmeegoextensions.h qmeegoextensions.cpp qmeegorasterpixmapdata.h qmeegorasterpixmapdata.cpp qmeegolivepixmapdata.cpp qmeegolivepixmapdata.h target.path += $$[QT_INSTALL_PLUGINS]/graphicssystems INSTALLS += target diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp index 772db44..96fbd6c 100644 --- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp +++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp @@ -54,6 +54,7 @@ #include <private/qpixmap_x11_p.h> #include "qmeegopixmapdata.h" +#include "qmeegolivepixmapdata.h" #include "qmeegographicssystem.h" #include "qmeegoextensions.h" @@ -174,22 +175,6 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handl } } -QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLImage(Qt::HANDLE handle) -{ - if (QMeeGoGraphicsSystem::meeGoRunning()) { - QMeeGoPixmapData *pmd = new QMeeGoPixmapData; - pmd->fromEGLImage(handle); - - // FIXME Ok. This is a bit BAD BAD BAD. We're abusing here the fact that we KNOW - // that this function is used for the live pixmap... - pmd->texture()->options &= ~QGLContext::InvertedYBindOption; - return QMeeGoGraphicsSystem::wrapPixmapData(pmd); - } else { - qFatal("Can't create from EGL image when not running meego graphics system!"); - return NULL; - } -} - void QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(QPixmap *pixmap) { QMeeGoPixmapData *pmd = (QMeeGoPixmapData *) pixmap->pixmapData(); @@ -208,117 +193,6 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataWithGLTexture(int w, int h) return QMeeGoGraphicsSystem::wrapPixmapData(pmd); } -Qt::HANDLE QMeeGoGraphicsSystem::createLiveTexture(int w, int h, QImage::Format format) -{ - // No need to wrap the QPixmapData here. This QPixmap(Data) is a - // internal implementation and we don't migrate it between - // graphics system switching. - - // We use a bit ugly way of enforcing a color format on the X pixmap -- we create - // a local QImage and fromImage from there. This is quite redundant (extra overhead of creating - // the useless image only to delete it) but shouldn't be too bad for now... you're not expected - // to call createLiveTexture too often anyways. Would be great if QX11PixmapData had a way to - // force the X format upon creation or resize. - - QImage image(w, h, format); - QX11PixmapData *pmd = new QX11PixmapData(QPixmapData::PixmapType); - pmd->fromImage(image, Qt::NoOpaqueDetection); - QPixmap *p = new QPixmap(pmd); - - liveTexturePixmaps.insert(p->handle(), p); - return p->handle(); -} - -void QMeeGoGraphicsSystem::destroyLiveTexture(Qt::HANDLE h) -{ - if (liveTexturePixmaps.contains(h)) { - QPixmap *p = liveTexturePixmaps.value(h); - delete p; - liveTexturePixmaps.remove(h); - } else - qWarning("Trying to destroy live texture %ld which was not found!", h); -} - -bool QMeeGoGraphicsSystem::lockLiveTexture(Qt::HANDLE h) -{ - if (! liveTexturePixmaps.contains(h)) { - qWarning("Trying to lock live texture %ld which was not found!", h); - return false; - } - - EGLint attribs[] = { - EGL_MAP_PRESERVE_PIXELS_KHR, EGL_TRUE, - EGL_LOCK_USAGE_HINT_KHR, EGL_READ_SURFACE_BIT_KHR | EGL_WRITE_SURFACE_BIT_KHR, - EGL_NONE - }; - - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h)); - return QMeeGoExtensions::eglLockSurfaceKHR(QEgl::display(), surface, attribs); -} - -bool QMeeGoGraphicsSystem::unlockLiveTexture(Qt::HANDLE h) -{ - if (! liveTexturePixmaps.contains(h)) { - qWarning("Trying to lock live texture %ld which was not found!", h); - return false; - } - - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QMeeGoExtensions::ensureInitialized(); - - EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h)); - if (QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), surface)) { - glFinish(); - return true; - } else { - return false; - } -} - -void QMeeGoGraphicsSystem::queryLiveTexture(Qt::HANDLE h, void **data, int *pitch, QImage::Format *f) -{ - // FIXME Only allow this on locked surfaces - if (! liveTexturePixmaps.contains(h)) { - qWarning("Trying to query live texture %ld which was not found!", h); - return; - } - - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QMeeGoExtensions::ensureInitialized(); - - EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h)); - eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_POINTER_KHR, (EGLint*) data); - eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_PITCH_KHR, (EGLint*) pitch); - - // Ok, here we know we just support those two formats. Real solution would be: - // in liveTexturePixmaps store a small structure containing the pixmap and the - // original Qt format. - if (liveTexturePixmaps.value(h)->depth() > 16) - *f = QImage::Format_ARGB32_Premultiplied; - else - *f = QImage::Format_RGB16; -} - -Qt::HANDLE QMeeGoGraphicsSystem::liveTextureToEGLImage(Qt::HANDLE h) -{ - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QMeeGoExtensions::ensureInitialized(); - - EGLint attribs[] = { - EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, - EGL_NONE - }; - - EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(), EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR, - (EGLClientBuffer) h, attribs); - - if (eglImage == EGL_NO_IMAGE_KHR) - qWarning("eglCreateImageKHR failed!"); - - return (Qt::HANDLE) eglImage; -} - bool QMeeGoGraphicsSystem::meeGoRunning() { if (! QApplicationPrivate::instance()) { @@ -335,52 +209,32 @@ bool QMeeGoGraphicsSystem::meeGoRunning() return (name == "meego"); } -void QMeeGoGraphicsSystem::destroySurfaceForLiveTexturePixmap(QPixmapData* pmd) +QPixmapData* QMeeGoGraphicsSystem::pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format) { - Q_ASSERT(pmd->classId() == QPixmapData::X11Class); - QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pmd); - if (pixmapData->gl_surface) { - eglDestroySurface(QEgl::display(), (EGLSurface)pixmapData->gl_surface); - pixmapData->gl_surface = 0; - } + return new QMeeGoLivePixmapData(w, h, format); } -EGLSurface QMeeGoGraphicsSystem::getSurfaceForLiveTexturePixmap(QPixmap *pixmap) +QPixmapData* QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(Qt::HANDLE handle) { - // This code is a crative remix of the stuff that can be found in the - // Qt's TFP implementation in /src/opengl/qgl_x11egl.cpp ::bindiTextureFromNativePixmap - QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pixmap->data_ptr().data()); - Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class); - bool hasAlpha = pixmapData->hasAlphaChannel(); - - if (pixmapData->gl_surface && - hasAlpha == (pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha)) - return pixmapData->gl_surface; - - // Check to see if the surface is still valid - if (pixmapData->gl_surface && - hasAlpha != ((pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha) > 0)) { - // Surface is invalid! - QMeeGoGraphicsSystem::destroySurfaceForLiveTexturePixmap(pixmapData); - } + return new QMeeGoLivePixmapData(handle); +} - if (pixmapData->gl_surface == 0) { - EGLConfig config = QEgl::defaultConfig(QInternal::Pixmap, - QEgl::OpenGL, - hasAlpha ? QEgl::Translucent : QEgl::NoOptions); +QImage* QMeeGoGraphicsSystem::lockLiveTexture(QPixmap* pixmap) +{ + QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data()); + return pixmapData->lock(); +} - pixmapData->gl_surface = (void*)QEgl::createSurface(pixmap, config); - - if (hasAlpha) - pixmapData->flags |= QX11PixmapData::GlSurfaceCreatedWithAlpha; - else - pixmapData->flags &= ~QX11PixmapData::GlSurfaceCreatedWithAlpha; - - if (pixmapData->gl_surface == (void*)EGL_NO_SURFACE) - return NULL; - } +bool QMeeGoGraphicsSystem::releaseLiveTexture(QPixmap *pixmap, QImage *image) +{ + QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data()); + return pixmapData->release(image); +} - return pixmapData->gl_surface; +Qt::HANDLE QMeeGoGraphicsSystem::getLiveTextureHandle(QPixmap *pixmap) +{ + QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data()); + return pixmapData->handle(); } /* C API */ @@ -395,11 +249,6 @@ QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const return QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(handle, softImage); } -QPixmapData* qt_meego_pixmapdata_from_egl_image(Qt::HANDLE handle) -{ - return QMeeGoGraphicsSystem::pixmapDataFromEGLImage(handle); -} - QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h) { return QMeeGoGraphicsSystem::pixmapDataWithGLTexture(w, h); @@ -430,32 +279,27 @@ void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap) QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(pixmap); } -Qt::HANDLE qt_meego_live_texture_create(int w, int h, QImage::Format format) +QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format) { - return QMeeGoGraphicsSystem::createLiveTexture(w, h, format); + return QMeeGoGraphicsSystem::pixmapDataWithNewLiveTexture(w, h, format); } -void qt_meego_live_texture_destroy(Qt::HANDLE h) +QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle) { - QMeeGoGraphicsSystem::destroyLiveTexture(h); + return QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(handle); } -bool qt_meego_live_texture_lock(Qt::HANDLE h) +QImage* qt_meego_live_texture_lock(QPixmap *pixmap) { - return QMeeGoGraphicsSystem::lockLiveTexture(h); + return QMeeGoGraphicsSystem::lockLiveTexture(pixmap); } -bool qt_meego_live_texture_unlock(Qt::HANDLE h) +bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image) { - return QMeeGoGraphicsSystem::unlockLiveTexture(h); + return QMeeGoGraphicsSystem::releaseLiveTexture(pixmap, image); } -void qt_meego_live_texture_query(Qt::HANDLE h, void **data, int *pitch, QImage::Format *f) +Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap) { - return QMeeGoGraphicsSystem::queryLiveTexture(h, data, pitch, f); -} - -Qt::HANDLE qt_meego_live_texture_to_egl_image(Qt::HANDLE h) -{ - return QMeeGoGraphicsSystem::liveTextureToEGLImage(h); -} + return QMeeGoGraphicsSystem::getLiveTextureHandle(pixmap); +}
\ No newline at end of file diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.h b/src/plugins/graphicssystems/meego/qmeegographicssystem.h index fad0db6..2697f0f 100644 --- a/src/plugins/graphicssystems/meego/qmeegographicssystem.h +++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.h @@ -67,12 +67,11 @@ public: static QPixmapData *pixmapDataWithGLTexture(int w, int h); static void updateEGLSharedImagePixmap(QPixmap *pixmap); - static Qt::HANDLE createLiveTexture(int w, int h, QImage::Format format); - static void destroyLiveTexture(Qt::HANDLE h); - static bool lockLiveTexture(Qt::HANDLE h); - static bool unlockLiveTexture(Qt::HANDLE h); - static void queryLiveTexture(Qt::HANDLE h, void **data, int *pitch, QImage::Format *format); - static Qt::HANDLE liveTextureToEGLImage(Qt::HANDLE h); + static QPixmapData *pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format); + static QPixmapData *pixmapDataFromLiveTextureHandle(Qt::HANDLE handle); + static QImage *lockLiveTexture(QPixmap* pixmap); + static bool releaseLiveTexture(QPixmap *pixmap, QImage *image); + static Qt::HANDLE getLiveTextureHandle(QPixmap *pixmap); private: static bool meeGoRunning(); @@ -88,19 +87,17 @@ private: extern "C" { Q_DECL_EXPORT int qt_meego_image_to_egl_shared_image(const QImage &image); Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const QImage &softImage); - Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_egl_image(Qt::HANDLE handle); Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h); Q_DECL_EXPORT void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap); Q_DECL_EXPORT bool qt_meego_destroy_egl_shared_image(Qt::HANDLE handle); Q_DECL_EXPORT void qt_meego_set_surface_fixed_size(int width, int height); Q_DECL_EXPORT void qt_meego_set_surface_scaling(int x, int y, int width, int height); - Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent); - Q_DECL_EXPORT Qt::HANDLE m_live_texture_create(int w, int h, QImage::Format format); - Q_DECL_EXPORT void m_live_texture_destroy(Qt::HANDLE h); - Q_DECL_EXPORT bool m_live_texture_lock(Qt::HANDLE h); - Q_DECL_EXPORT bool m_live_texture_unlock(Qt::HANDLE h); - Q_DECL_EXPORT void m_live_texture_query(Qt::HANDLE h, void **data, int *pitch, QImage::Format *f); - Q_DECL_EXPORT Qt::HANDLE m_live_texture_to_egl_image(Qt::HANDLE h); + Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent); + Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format); + Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle); + Q_DECL_EXPORT QImage* qt_meego_live_texture_lock(QPixmap *pixmap); + Q_DECL_EXPORT bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image); + Q_DECL_EXPORT Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap); } #endif diff --git a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp new file mode 100644 index 0000000..405b765 --- /dev/null +++ b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp @@ -0,0 +1,287 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmeegolivepixmapdata.h" +#include "qmeegoextensions.h" +#include "qmeegorasterpixmapdata.h" +#include <private/qimage_p.h> +#include <private/qwindowsurface_gl_p.h> +#include <private/qeglcontext_p.h> +#include <private/qapplication_p.h> +#include <private/qgraphicssystem_runtime_p.h> +#include <private/qpixmap_x11_p.h> +#include <stdio.h> + +static EGLint lock_attribs[] = { + EGL_MAP_PRESERVE_PIXELS_KHR, EGL_TRUE, + EGL_LOCK_USAGE_HINT_KHR, EGL_READ_SURFACE_BIT_KHR | EGL_WRITE_SURFACE_BIT_KHR, + EGL_NONE +}; + +static EGLint preserved_attribs[] = { + EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, + EGL_NONE +}; + +// as copied from qwindowsurface.cpp +void qt_scrollRectInImage(QImage &img, const QRect &rect, const QPoint &offset) +{ + // make sure we don't detach + uchar *mem = const_cast<uchar*>(const_cast<const QImage &>(img).bits()); + + int lineskip = img.bytesPerLine(); + int depth = img.depth() >> 3; + + const QRect imageRect(0, 0, img.width(), img.height()); + const QRect r = rect & imageRect & imageRect.translated(-offset); + const QPoint p = rect.topLeft() + offset; + + if (r.isEmpty()) + return; + + const uchar *src; + uchar *dest; + + if (r.top() < p.y()) { + src = mem + r.bottom() * lineskip + r.left() * depth; + dest = mem + (p.y() + r.height() - 1) * lineskip + p.x() * depth; + lineskip = -lineskip; + } else { + src = mem + r.top() * lineskip + r.left() * depth; + dest = mem + p.y() * lineskip + p.x() * depth; + } + + const int w = r.width(); + int h = r.height(); + const int bytes = w * depth; + + // overlapping segments? + if (offset.y() == 0 && qAbs(offset.x()) < w) { + do { + ::memmove(dest, src, bytes); + dest += lineskip; + src += lineskip; + } while (--h); + } else { + do { + ::memcpy(dest, src, bytes); + dest += lineskip; + src += lineskip; + } while (--h); + } +} + +/* Public */ + +QMeeGoLivePixmapData::QMeeGoLivePixmapData(int w, int h, QImage::Format format) : QGLPixmapData(QPixmapData::PixmapType) +{ + QImage image(w, h, format); + QX11PixmapData *pmd = new QX11PixmapData(QPixmapData::PixmapType); + pmd->fromImage(image, Qt::NoOpaqueDetection); + backingX11Pixmap = new QPixmap(pmd); + + initializeThroughEGLImage(); +} + +QMeeGoLivePixmapData::QMeeGoLivePixmapData(Qt::HANDLE h) : QGLPixmapData(QPixmapData::PixmapType) +{ + backingX11Pixmap = new QPixmap(QPixmap::fromX11Pixmap(h)); + initializeThroughEGLImage(); +} + +QMeeGoLivePixmapData::~QMeeGoLivePixmapData() +{ + delete backingX11Pixmap; +} + +void QMeeGoLivePixmapData::initializeThroughEGLImage() +{ + QGLShareContextScope ctx(qt_gl_share_widget()->context()); + QMeeGoExtensions::ensureInitialized(); + + EGLImageKHR eglImage = EGL_NO_IMAGE_KHR; + GLuint newTextureId = 0; + + eglImage = QEgl::eglCreateImageKHR(QEgl::display(), EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR, + (EGLClientBuffer) backingX11Pixmap->handle(), preserved_attribs); + + if (eglImage == EGL_NO_IMAGE_KHR) { + qWarning("eglCreateImageKHR failed (live texture)!"); + return; + } + + glGenTextures(1, &newTextureId); + glBindTexture(GL_TEXTURE_2D, newTextureId); + + glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (EGLImageKHR) eglImage); + if (glGetError() == GL_NO_ERROR) { + resize(backingX11Pixmap->width(), backingX11Pixmap->height()); + texture()->id = newTextureId; + texture()->options &= ~QGLContext::InvertedYBindOption; + m_hasAlpha = backingX11Pixmap->hasAlphaChannel(); + } else { + qWarning("Failed to create a texture from an egl image (live texture)!"); + glDeleteTextures(1, &newTextureId); + } + + QEgl::eglDestroyImageKHR(QEgl::display(), eglImage); +} + +QPixmapData *QMeeGoLivePixmapData::createCompatiblePixmapData() const +{ + qWarning("Create compatible called on live pixmap! Expect fail soon..."); + return new QMeeGoRasterPixmapData(pixelType()); +} + +QImage* QMeeGoLivePixmapData::lock() +{ + QGLShareContextScope ctx(qt_gl_share_widget()->context()); + QMeeGoExtensions::ensureInitialized(); + + void *data = 0; + int pitch = 0; + EGLSurface surface = 0; + QImage::Format format; + lockedImage = QImage(); + + surface = getSurfaceForBackingPixmap(); + if (! QMeeGoExtensions::eglLockSurfaceKHR(QEgl::display(), surface, lock_attribs)) { + qWarning("Failed to lock surface (live texture)!"); + return &lockedImage; + } + + eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_POINTER_KHR, (EGLint*) &data); + eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_PITCH_KHR, (EGLint*) &pitch); + + // Ok, here we know we just support those two formats. Real solution would be: + // uqery also the format. + if (backingX11Pixmap->depth() > 16) + format = QImage::Format_ARGB32_Premultiplied; + else + format = QImage::Format_RGB16; + + if (data == NULL || pitch == 0) { + qWarning("Failed to query the live texture!"); + return &lockedImage; + } + + lockedImage = QImage((uchar *) data, width(), height(), format); + return &lockedImage; +} + +bool QMeeGoLivePixmapData::release(QImage* /*img*/) +{ + QGLShareContextScope ctx(qt_gl_share_widget()->context()); + QMeeGoExtensions::ensureInitialized(); + + if (QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), getSurfaceForBackingPixmap())) { + lockedImage = QImage(); + glFinish(); + return true; + } else { + lockedImage = QImage(); + return false; + } +} + +Qt::HANDLE QMeeGoLivePixmapData::handle() +{ + return backingX11Pixmap->handle(); +} + +bool QMeeGoLivePixmapData::scroll(int dx, int dy, const QRect &rect) +{ + lock(); + + if (!lockedImage.isNull()) + qt_scrollRectInImage(lockedImage, rect, QPoint(dx, dy)); + + release(&lockedImage); + return true; +} + +EGLSurface QMeeGoLivePixmapData::getSurfaceForBackingPixmap() +{ + // This code is a crative remix of the stuff that can be found in the + // Qt's TFP implementation in /src/opengl/qgl_x11egl.cpp ::bindiTextureFromNativePixmap + QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(backingX11Pixmap->data_ptr().data()); + Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class); + bool hasAlpha = pixmapData->hasAlphaChannel(); + + if (pixmapData->gl_surface && + hasAlpha == (pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha)) + return pixmapData->gl_surface; + + // Check to see if the surface is still valid + if (pixmapData->gl_surface && + hasAlpha != ((pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha) > 0)) { + // Surface is invalid! + destroySurfaceForPixmapData(pixmapData); + } + + if (pixmapData->gl_surface == 0) { + EGLConfig config = QEgl::defaultConfig(QInternal::Pixmap, + QEgl::OpenGL, + hasAlpha ? QEgl::Translucent : QEgl::NoOptions); + + pixmapData->gl_surface = (void*)QEgl::createSurface(backingX11Pixmap, config); + + if (hasAlpha) + pixmapData->flags |= QX11PixmapData::GlSurfaceCreatedWithAlpha; + else + pixmapData->flags &= ~QX11PixmapData::GlSurfaceCreatedWithAlpha; + + if (pixmapData->gl_surface == (void*)EGL_NO_SURFACE) + return NULL; + } + + return pixmapData->gl_surface; +} + +void QMeeGoLivePixmapData::destroySurfaceForPixmapData(QPixmapData* pmd) +{ + Q_ASSERT(pmd->classId() == QPixmapData::X11Class); + QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pmd); + if (pixmapData->gl_surface) { + eglDestroySurface(QEgl::display(), (EGLSurface)pixmapData->gl_surface); + pixmapData->gl_surface = 0; + } +} diff --git a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h new file mode 100644 index 0000000..1d647f0 --- /dev/null +++ b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h @@ -0,0 +1,70 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** 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 MLIVEPIXMAPDATA_H +#define MLIVEPIXMAPDATA_H + +#include <private/qpixmapdata_gl_p.h> + +class QMeeGoLivePixmapData : public QGLPixmapData +{ +public: + QMeeGoLivePixmapData(int w, int h, QImage::Format format); + QMeeGoLivePixmapData(Qt::HANDLE h); + ~QMeeGoLivePixmapData(); + + QPixmapData *createCompatiblePixmapData() const; + bool scroll(int dx, int dy, const QRect &rect); + + void initializeThroughEGLImage(); + + QImage* lock(); + bool release(QImage *img); + Qt::HANDLE handle(); + + EGLSurface getSurfaceForBackingPixmap(); + void destroySurfaceForPixmapData(QPixmapData* pmd); + + QPixmap *backingX11Pixmap; + QImage lockedImage; +}; + +#endif diff --git a/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp b/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp index 08c2656..0899f2d 100644 --- a/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp +++ b/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp @@ -106,34 +106,6 @@ void QMeeGoPixmapData::fromImage(const QImage &image, } } -void QMeeGoPixmapData::fromEGLImage(Qt::HANDLE handle) -{ - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QMeeGoExtensions::ensureInitialized(); - - bool textureIsBound = false; - GLuint newTextureId; - GLint newWidth, newHeight; - - glGenTextures(1, &newTextureId); - glBindTexture(GL_TEXTURE_2D, newTextureId); - - glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (EGLImageKHR) handle); - GLint err = glGetError(); - if (err == GL_NO_ERROR) - textureIsBound = true; - - QMeeGoExtensions::eglQueryImageNOK(QEgl::display(), (EGLImageKHR) handle, EGL_WIDTH, &newWidth); - QMeeGoExtensions::eglQueryImageNOK(QEgl::display(), (EGLImageKHR) handle, EGL_HEIGHT, &newHeight); - - if (textureIsBound) { - fromTexture(newTextureId, newWidth, newHeight, true); - } else { - qWarning("Failed to create a texture from an egl image!"); - glDeleteTextures(1, &newTextureId); - } -} - void QMeeGoPixmapData::fromEGLSharedImage(Qt::HANDLE handle, const QImage &si) { if (si.isNull()) diff --git a/src/plugins/graphicssystems/meego/qmeegopixmapdata.h b/src/plugins/graphicssystems/meego/qmeegopixmapdata.h index 649556d..c66e719 100644 --- a/src/plugins/graphicssystems/meego/qmeegopixmapdata.h +++ b/src/plugins/graphicssystems/meego/qmeegopixmapdata.h @@ -57,7 +57,6 @@ public: void fromTexture(GLuint textureId, int w, int h, bool alpha); QPixmapData *createCompatiblePixmapData() const; - virtual void fromEGLImage(Qt::HANDLE handle); virtual void fromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage); virtual void fromImage (const QImage &image, Qt::ImageConversionFlags flags); virtual QImage toImage() const; |