diff options
Diffstat (limited to 'src/opengl/qgl_x11.cpp')
| -rw-r--r-- | src/opengl/qgl_x11.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/opengl/qgl_x11.cpp b/src/opengl/qgl_x11.cpp index 61a16be..f0b06ef5 100644 --- a/src/opengl/qgl_x11.cpp +++ b/src/opengl/qgl_x11.cpp @@ -1656,8 +1656,11 @@ static bool qt_resolveTextureFromPixmap(QPaintDevice *paintDevice) Display *display = xinfo ? xinfo->display() : X11->display; int screen = xinfo ? xinfo->screen() : X11->defaultScreen; - QGLExtensionMatcher extensions(glXQueryExtensionsString(display, screen)); - if (extensions.match("GLX_EXT_texture_from_pixmap")) { + QGLExtensionMatcher serverExtensions(glXQueryExtensionsString(display, screen)); + QGLExtensionMatcher clientExtensions(glXGetClientString(display, GLX_EXTENSIONS)); + if (serverExtensions.match("GLX_EXT_texture_from_pixmap") + && clientExtensions.match("GLX_EXT_texture_from_pixmap")) + { glXBindTexImageEXT = (qt_glXBindTexImageEXT) qglx_getProcAddress("glXBindTexImageEXT"); glXReleaseTexImageEXT = (qt_glXReleaseTexImageEXT) qglx_getProcAddress("glXReleaseTexImageEXT"); } |