diff options
Diffstat (limited to 'src/opengl/qgl.cpp')
| -rw-r--r-- | src/opengl/qgl.cpp | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index 2d90342..04bc611 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -1327,13 +1327,21 @@ QImage qt_gl_read_framebuffer(const QSize &size, bool alpha_format, bool include // This is an old legacy fix for PowerPC based Macs, which // we shouldn't remove while (p < end) { - *p = 0xFF000000 | (*p>>8); + *p = 0xff000000 | (*p>>8); ++p; } } } else { // OpenGL gives ABGR (i.e. RGBA backwards); Qt wants ARGB - img = img.rgbSwapped(); + for (int y = 0; y < h; y++) { + uint *q = (uint*)img.scanLine(y); + for (int x=0; x < w; ++x) { + const uint pixel = *q; + *q = ((pixel << 16) & 0xff0000) | ((pixel >> 16) & 0xff) | (pixel & 0xff00ff00); + q++; + } + } + } return img.mirrored(); } @@ -2398,6 +2406,10 @@ bool QGLContext::create(const QGLContext* shareContext) return false; reset(); d->valid = chooseContext(shareContext); + if (d->valid && d->paintDevice->devType() == QInternal::Widget) { + QWidgetPrivate *wd = qt_widget_private(static_cast<QWidget *>(d->paintDevice)); + wd->usesDoubleBufferedGLContext = d->glFormat.doubleBuffer(); + } if (d->sharing) // ok, we managed to share qgl_share_reg()->addShare(this, shareContext); return d->valid; @@ -2615,6 +2627,10 @@ const QGLContext* QGLContext::currentContext() QGLWidget. This will side-step the issue altogether, and is what we recommend for users that need this kind of functionality. + On Mac OS X, when Qt is built with Cocoa support, a QGLWidget + can't have any sibling widgets placed ontop of itself. This is due + to limitations in the Cocoa API and is not supported by Apple. + \section1 Overlays The QGLWidget creates a GL overlay context in addition to the @@ -3230,6 +3246,10 @@ bool QGLWidget::event(QEvent *e) update(); } return true; +# if defined(QT_MAC_USE_COCOA) + } else if (e->type() == QEvent::MacGLClearDrawable) { + d->glcx->d_ptr->clearDrawable(); +# endif } #endif |