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hw/xwin/glx: Don't create fbConfigs for un-accelerated pixelFormats

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Exposing these pixelFormats is problematic: they are provided by the 'GDI
Generic' renderer, which doesn't support the same set of extensions as the
IGD providing the more capable pixelFormats.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
This commit is contained in:
Jon Turney 2014-01-11 16:35:31 +00:00
parent 6a2ce6c5da
commit 8c0adf404a
1 changed files with 4 additions and 0 deletions
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4
hw/xwin/glx/indirect.c
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@ -1839,6 +1839,8 @@ glxWinCreateConfigs(HDC hdc, glxWinScreen * screen)
/* EXT_visual_rating / GLX 1.2 */
if (pfd.dwFlags & PFD_GENERIC_FORMAT) {
c->base.visualRating = GLX_SLOW_VISUAL_EXT;
GLWIN_DEBUG_MSG("pixelFormat %d is un-accelerated, skipping", i + 1);
continue;
}
else {
// PFD_GENERIC_ACCELERATED is not considered, so this may be MCD or ICD acclerated...
@ -2183,6 +2185,8 @@ glxWinCreateConfigsExt(HDC hdc, glxWinScreen * screen)
case WGL_NO_ACCELERATION_ARB:
c->base.visualRating = GLX_SLOW_VISUAL_EXT;
GLWIN_DEBUG_MSG("pixelFormat %d is un-accelerated, skipping", i + 1);
continue;
break;
case WGL_GENERIC_ACCELERATION_ARB: