diff options
Diffstat (limited to 'src/opengl/qgl_qws.cpp')
-rw-r--r-- | src/opengl/qgl_qws.cpp | 65 |
1 files changed, 59 insertions, 6 deletions
diff --git a/src/opengl/qgl_qws.cpp b/src/opengl/qgl_qws.cpp index cb9aa89..a71a734 100644 --- a/src/opengl/qgl_qws.cpp +++ b/src/opengl/qgl_qws.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtOpenGL module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -116,6 +116,57 @@ void qt_egl_add_platform_config(QEglProperties& props, QPaintDevice *device) props.setPixelFormat(glScreen->pixelFormat()); } +static bool qt_egl_create_surface + (QEglContext *context, QPaintDevice *device, + const QEglProperties *properties = 0) +{ + // Get the screen surface functions, which are used to create native ids. + QGLScreen *glScreen = glScreenForDevice(device); + if (!glScreen) + return false; + QGLScreenSurfaceFunctions *funcs = glScreen->surfaceFunctions(); + if (!funcs) + return false; + + // Create the native drawable for the paint device. + int devType = device->devType(); + EGLNativePixmapType pixmapDrawable = 0; + EGLNativeWindowType windowDrawable = 0; + bool ok; + if (devType == QInternal::Pixmap) { + ok = funcs->createNativePixmap(static_cast<QPixmap *>(device), &pixmapDrawable); + } else if (devType == QInternal::Image) { + ok = funcs->createNativeImage(static_cast<QImage *>(device), &pixmapDrawable); + } else { + ok = funcs->createNativeWindow(static_cast<QWidget *>(device), &windowDrawable); + } + if (!ok) { + qWarning("QEglContext::createSurface(): Cannot create the native EGL drawable"); + return false; + } + + // Create the EGL surface to draw into, based on the native drawable. + const int *props; + if (properties) + props = properties->properties(); + else + props = 0; + EGLSurface surf; + if (devType == QInternal::Widget) { + surf = eglCreateWindowSurface + (context->display(), context->config(), windowDrawable, props); + } else { + surf = eglCreatePixmapSurface + (context->display(), context->config(), pixmapDrawable, props); + } + if (surf == EGL_NO_SURFACE) { + qWarning("QEglContext::createSurface(): Unable to create EGL surface, error = 0x%x", eglGetError()); + return false; + } + context->setSurface(surf); + return true; +} + bool QGLContext::chooseContext(const QGLContext* shareContext) { Q_D(QGLContext); @@ -131,7 +182,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext) // Get the display and initialize it. d->eglContext = new QEglContext(); - d->eglContext->setApi(QEglContext::OpenGL); + d->eglContext->setApi(QEgl::OpenGL); if (!d->eglContext->openDisplay(device())) { delete d->eglContext; d->eglContext = 0; @@ -142,7 +193,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext) QEglProperties configProps; qt_egl_add_platform_config(configProps, device()); qt_egl_set_format(configProps, devType, d->glFormat); - configProps.setRenderableType(QEglContext::OpenGL); + configProps.setRenderableType(QEgl::OpenGL); // Search for a matching configuration, reducing the complexity // each time until we get something that matches. @@ -168,8 +219,10 @@ bool QGLContext::chooseContext(const QGLContext* shareContext) eglSwapInterval(d->eglContext->display(), d->glFormat.swapInterval()); #endif - // Create the EGL surface to draw into. - if (!d->eglContext->createSurface(device())) { + // Create the EGL surface to draw into. We cannot use + // QEglContext::createSurface() because it does not have + // access to the QGLScreen. + if (!qt_egl_create_surface(d->eglContext, device())) { delete d->eglContext; d->eglContext = 0; return false; |