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| author | Trond Kjernåsen <trond@trolltech.com> | 2010-03-26 09:05:16 (GMT) |
|---|---|---|
| committer | Trond Kjernåsen <trond.kjernasen@nokia.com> | 2010-07-02 10:24:51 (GMT) |
| commit | 15ac2bc856735cdd81dde9f3d3dc2c47177ef814 (patch) | |
| tree | 6abf0ab810594c800cdd65beb3f50fb2900e34ae /src/opengl | |
| parent | 38922774119817f4bf1595b9651f914e5c3d9f02 (diff) | |
| download | Qt-15ac2bc856735cdd81dde9f3d3dc2c47177ef814.zip Qt-15ac2bc856735cdd81dde9f3d3dc2c47177ef814.tar.gz Qt-15ac2bc856735cdd81dde9f3d3dc2c47177ef814.tar.bz2 | |
Only use the texture_from_pixmap extension in the main thread.
It's not possible to bind several texture ids to the same surface that
wraps a native X11 Pixmap, which means we can't use it reliably from
more than one thread at a time. For now we limit the usage to the
main thread.
Diffstat (limited to 'src/opengl')
| -rw-r--r-- | src/opengl/qgl.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index fa6dd37..995e753 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -2521,7 +2521,8 @@ QGLTexture *QGLContextPrivate::bindTexture(const QPixmap &pixmap, GLenum target, const QX11Info *xinfo = qt_x11Info(paintDevice); if (pd->classId() == QPixmapData::X11Class && pd->pixelType() == QPixmapData::PixmapType && xinfo && xinfo->screen() == pixmap.x11Info().screen() - && target == GL_TEXTURE_2D) + && target == GL_TEXTURE_2D + && QApplication::instance()->thread() == QThread::currentThread()) { texture = bindTextureFromNativePixmap(const_cast<QPixmap*>(&pixmap), key, options); if (texture) { |