Bukie Mabayoje wrote:
This is a mesa issue.
"Willing, John (J.K.)" wrote:
While running with a commercial CAD program, we encountered a problem with the OpenGL libraries.
In Function DoMakeCurrent
640 if (prevglxc) {
641 if (prevglxc->drawPixmap) {
642 if (prevglxc->drawPixmap != prevglxc->readPixmap) {
643 /*
644 ** The previous drawable was a glx pixmap, release it.
645 */
646 prevglxc->readPixmap->refcnt--;
We came across a problem where prevglxc->readPixmap is NULL causing a Segmentation Fault at line 646. I resolved the issue by changing line 641 to:
641 if (prevglxc->drawPixmap && prevglxc->readPixmap) {
John Willing
What file is that in?
It's in programs/Xserver/GL/glx/glxcmds.c. This file is *NOT* in the Mesa tree. This is part of the Xserver. Bukie, how do you figure that this is a Mesa problem?
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