diff options
Diffstat (limited to 'src/mesa/drivers/x11/fakeglx.c')
| -rw-r--r-- | src/mesa/drivers/x11/fakeglx.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c index 3dca405304f..2208d5e7f77 100644 --- a/src/mesa/drivers/x11/fakeglx.c +++ b/src/mesa/drivers/x11/fakeglx.c @@ -911,6 +911,20 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) while (*parselist) { + if (fbConfig && + parselist[1] == GLX_DONT_CARE && + parselist[0] != GLX_LEVEL) { + /* For glXChooseFBConfig(), skip attributes whose value is + * GLX_DONT_CARE (-1), unless it's GLX_LEVEL (which can legitimately be + * a negative value). + * + * From page 17 (23 of the pdf) of the GLX 1.4 spec: + * GLX DONT CARE may be specified for all attributes except GLX LEVEL. + */ + parselist += 2; + continue; + } + switch (*parselist) { case GLX_USE_GL: if (fbConfig) { |