diff options
Diffstat (limited to 'src/opengl/qpixmapdata_x11gl_egl.cpp')
| -rw-r--r-- | src/opengl/qpixmapdata_x11gl_egl.cpp | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/src/opengl/qpixmapdata_x11gl_egl.cpp b/src/opengl/qpixmapdata_x11gl_egl.cpp deleted file mode 100644 index 8a8eb38b7c..0000000000 --- a/src/opengl/qpixmapdata_x11gl_egl.cpp +++ /dev/null @@ -1,403 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtOpenGL module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QDebug> - -#include <QtGui/private/qt_x11_p.h> -#include <QtGui/private/qegl_p.h> -#include <QtGui/private/qeglproperties_p.h> -#include <QtGui/private/qeglcontext_p.h> - -#if !defined(QT_OPENGL_ES_1) -#include <QtOpenGL/private/qpaintengineex_opengl2_p.h> -#endif - -#ifndef QT_OPENGL_ES_2 -#include <QtOpenGL/private/qpaintengine_opengl_p.h> -#endif - -#include <QtOpenGL/private/qgl_p.h> -#include <QtOpenGL/private/qgl_egl_p.h> - -#include "qpixmapdata_x11gl_p.h" - -QT_BEGIN_NAMESPACE - - -class QX11GLSharedContexts -{ -public: - QX11GLSharedContexts() - : rgbContext(0) - , argbContext(0) - , sharedQGLContext(0) - , sharePixmap(0) - { - EGLint rgbConfigId; - EGLint argbConfigId; - - do { - EGLConfig rgbConfig = QEgl::defaultConfig(QInternal::Pixmap, QEgl::OpenGL, QEgl::Renderable); - EGLConfig argbConfig = QEgl::defaultConfig(QInternal::Pixmap, QEgl::OpenGL, - QEgl::Renderable | QEgl::Translucent); - - eglGetConfigAttrib(QEgl::display(), rgbConfig, EGL_CONFIG_ID, &rgbConfigId); - eglGetConfigAttrib(QEgl::display(), argbConfig, EGL_CONFIG_ID, &argbConfigId); - - rgbContext = new QEglContext; - rgbContext->setConfig(rgbConfig); - rgbContext->createContext(); - - if (!rgbContext->isValid()) - break; - - // If the RGB & ARGB configs are the same, use the same egl context for both: - if (rgbConfig == argbConfig) - argbContext = rgbContext; - - // Otherwise, create a separate context to be used for ARGB pixmaps: - if (!argbContext) { - argbContext = new QEglContext; - argbContext->setConfig(argbConfig); - bool success = argbContext->createContext(rgbContext); - if (!success) { - qWarning("QX11GLPixmapData - RGB & ARGB contexts aren't shared"); - success = argbContext->createContext(); - if (!success) - argbContext = rgbContext; // Might work, worth a shot at least. - } - } - - if (!argbContext->isValid()) - break; - - // Create the pixmap which will be used to create the egl surface for the share QGLContext - QX11PixmapData *rgbPixmapData = new QX11PixmapData(QPixmapData::PixmapType); - rgbPixmapData->resize(8, 8); - rgbPixmapData->fill(Qt::red); - sharePixmap = new QPixmap(rgbPixmapData); - EGLSurface sharePixmapSurface = QEgl::createSurface(sharePixmap, rgbConfig); - rgbPixmapData->gl_surface = (void*)sharePixmapSurface; - - // Create the actual QGLContext which will be used for sharing - sharedQGLContext = new QGLContext(QX11GLPixmapData::glFormat()); - sharedQGLContext->d_func()->eglContext = rgbContext; - sharedQGLContext->d_func()->eglSurface = sharePixmapSurface; - sharedQGLContext->d_func()->valid = true; - qt_glformat_from_eglconfig(sharedQGLContext->d_func()->glFormat, rgbConfig); - - - valid = rgbContext->makeCurrent(sharePixmapSurface); - - // If the ARGB & RGB configs are different, check ARGB works too: - if (argbConfig != rgbConfig) { - QX11PixmapData *argbPixmapData = new QX11PixmapData(QPixmapData::PixmapType); - argbPixmapData->resize(8, 8); - argbPixmapData->fill(Qt::transparent); // Force ARGB - QPixmap argbPixmap(argbPixmapData); // destroys pixmap data when goes out of scope - EGLSurface argbPixmapSurface = QEgl::createSurface(&argbPixmap, argbConfig); - valid = argbContext->makeCurrent(argbPixmapSurface); - argbContext->doneCurrent(); - eglDestroySurface(QEgl::display(), argbPixmapSurface); - argbPixmapData->gl_surface = 0; - } - - if (!valid) { - qWarning() << "Unable to make pixmap surface current:" << QEgl::errorString(); - break; - } - - // The pixmap surface destruction hooks are installed by QGLTextureCache, so we - // must make sure this is instanciated: - QGLTextureCache::instance(); - } while(0); - - if (!valid) - cleanup(); - else - qDebug("Using QX11GLPixmapData with EGL config %d for ARGB and config %d for RGB", argbConfigId, rgbConfigId); - - } - - ~QX11GLSharedContexts() { - cleanup(); - } - - void cleanup() { - if (sharedQGLContext) { - delete sharedQGLContext; - sharedQGLContext = 0; - } - if (argbContext && argbContext != rgbContext) - delete argbContext; - argbContext = 0; - - if (rgbContext) { - delete rgbContext; - rgbContext = 0; - } - - // Deleting the QPixmap will fire the pixmap destruction cleanup hooks which in turn - // will destroy the egl surface: - if (sharePixmap) { - delete sharePixmap; - sharePixmap = 0; - } - } - - bool isValid() { return valid;} - - // On 16bpp systems, RGB & ARGB pixmaps are different bit-depths and therefore need - // different contexts: - QEglContext *rgbContext; - QEglContext *argbContext; - - // The share context wraps the rgbContext and is used as the master of the context share - // group. As all other contexts will have the same egl context (or a shared one if rgb != argb) - // all QGLContexts will actually be sharing and can be in the same context group. - QGLContext *sharedQGLContext; -private: - QPixmap *sharePixmap; - bool valid; -}; - -static void qt_cleanup_x11gl_share_contexts(); - -Q_GLOBAL_STATIC_WITH_INITIALIZER(QX11GLSharedContexts, qt_x11gl_share_contexts, - { - qAddPostRoutine(qt_cleanup_x11gl_share_contexts); - }) - -static void qt_cleanup_x11gl_share_contexts() -{ - qt_x11gl_share_contexts()->cleanup(); -} - - -QX11GLSharedContexts* QX11GLPixmapData::sharedContexts() -{ - return qt_x11gl_share_contexts(); -} - -bool QX11GLPixmapData::hasX11GLPixmaps() -{ - static bool checkedForX11GLPixmaps = false; - static bool haveX11GLPixmaps = false; - - if (checkedForX11GLPixmaps) - return haveX11GLPixmaps; - - haveX11GLPixmaps = qt_x11gl_share_contexts()->isValid(); - checkedForX11GLPixmaps = true; - - return haveX11GLPixmaps; -} - -QX11GLPixmapData::QX11GLPixmapData() - : QX11PixmapData(QPixmapData::PixmapType), - ctx(0) -{ -} - -QX11GLPixmapData::~QX11GLPixmapData() -{ - if (ctx) - delete ctx; -} - - -void QX11GLPixmapData::fill(const QColor &color) -{ - if (ctx) { - ctx->makeCurrent(); - glFinish(); - eglWaitClient(); - } - - QX11PixmapData::fill(color); - XSync(X11->display, False); - - if (ctx) { - ctx->makeCurrent(); - eglWaitNative(EGL_CORE_NATIVE_ENGINE); - } -} - -void QX11GLPixmapData::copy(const QPixmapData *data, const QRect &rect) -{ - if (ctx) { - ctx->makeCurrent(); - glFinish(); - eglWaitClient(); - } - - QX11PixmapData::copy(data, rect); - XSync(X11->display, False); - - if (ctx) { - ctx->makeCurrent(); - eglWaitNative(EGL_CORE_NATIVE_ENGINE); - } -} - -bool QX11GLPixmapData::scroll(int dx, int dy, const QRect &rect) -{ - if (ctx) { - ctx->makeCurrent(); - glFinish(); - eglWaitClient(); - } - - bool success = QX11PixmapData::scroll(dx, dy, rect); - XSync(X11->display, False); - - if (ctx) { - ctx->makeCurrent(); - eglWaitNative(EGL_CORE_NATIVE_ENGINE); - } - - return success; -} - -#if !defined(QT_OPENGL_ES_1) -Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_pixmap_2_engine) -#endif - -#ifndef QT_OPENGL_ES_2 -Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_gl_pixmap_engine) -#endif - - -QPaintEngine* QX11GLPixmapData::paintEngine() const -{ - // We need to create the context before beginPaint - do it here: - if (!ctx) { - ctx = new QGLContext(glFormat()); - Q_ASSERT(ctx->d_func()->eglContext == 0); - ctx->d_func()->eglContext = hasAlphaChannel() ? sharedContexts()->argbContext : sharedContexts()->rgbContext; - - // While we use a separate QGLContext for each pixmap, the underlying QEglContext is - // the same. So we must use a "fake" QGLContext and fool the texture cache into thinking - // each pixmap's QGLContext is sharing with this central one. The only place this is - // going to fail is where we the underlying EGL RGB and ARGB contexts aren't sharing. - ctx->d_func()->sharing = true; - QGLContextGroup::addShare(ctx, sharedContexts()->sharedQGLContext); - - // Update the glFormat for the QGLContext: - qt_glformat_from_eglconfig(ctx->d_func()->glFormat, ctx->d_func()->eglContext->config()); - } - - QPaintEngine* engine; - -#if defined(QT_OPENGL_ES_1) - engine = qt_gl_pixmap_engine(); -#elif defined(QT_OPENGL_ES_2) - engine = qt_gl_pixmap_2_engine(); -#else - if (qt_gl_preferGL2Engine()) - engine = qt_gl_pixmap_2_engine(); - else - engine = qt_gl_pixmap_engine(); -#endif - - - - // Support multiple painters on multiple pixmaps simultaniously - if (engine->isActive()) { - qWarning("Pixmap paint engine already active"); - -#if defined(QT_OPENGL_ES_1) - engine = new QOpenGLPaintEngine; -#elif defined(QT_OPENGL_ES_2) - engine = new QGL2PaintEngineEx; -#else - if (qt_gl_preferGL2Engine()) - engine = new QGL2PaintEngineEx; - else - engine = new QOpenGLPaintEngine; -#endif - - engine->setAutoDestruct(true); - return engine; - } - - return engine; -} - -void QX11GLPixmapData::beginPaint() -{ -// qDebug("QX11GLPixmapData::beginPaint()"); - // TODO: Check to see if the surface is renderable - if ((EGLSurface)gl_surface == EGL_NO_SURFACE) { - QPixmap tmpPixmap(this); - EGLConfig cfg = ctx->d_func()->eglContext->config(); - Q_ASSERT(cfg != QEGL_NO_CONFIG); - -// qDebug("QX11GLPixmapData - using EGL Config ID %d", ctx->d_func()->eglContext->configAttrib(EGL_CONFIG_ID)); - EGLSurface surface = QEgl::createSurface(&tmpPixmap, cfg); - if (surface == EGL_NO_SURFACE) { - qWarning() << "Error creating EGL surface for pixmap:" << QEgl::errorString(); - return; - } - gl_surface = (void*)surface; - ctx->d_func()->eglSurface = surface; - ctx->d_func()->valid = true; - } - QGLPaintDevice::beginPaint(); -} - -QGLContext* QX11GLPixmapData::context() const -{ - return ctx; -} - -QSize QX11GLPixmapData::size() const -{ - return QSize(w, h); -} - - -QGLFormat QX11GLPixmapData::glFormat() -{ - return QGLFormat::defaultFormat(); //### -} - -QT_END_NAMESPACE |