diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2018-02-26 14:27:40 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2018-03-08 07:26:29 +0100 |
| commit | f4070956d4cd06b27c596ff4780b945537ceb84f (patch) | |
| tree | bed11d8c7f0bab0a8b5a3ded89b6cedc44599381 /src/glx/dri3_glx.c | |
| parent | 0c90264da4139805d34f530485a678c53809932e (diff) | |
glx/dri: Add a driconf option to disable GLX_SGI_video_sync
Drivers on virtual hardware don't want to expose this extension to
GLX compositors, similarly to GLX_OML_sync_control, since that significantly
increases latency.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'src/glx/dri3_glx.c')
| -rw-r--r-- | src/glx/dri3_glx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c index 016f91b196..adfc349968 100644 --- a/src/glx/dri3_glx.c +++ b/src/glx/dri3_glx.c @@ -721,7 +721,6 @@ dri3_bind_extensions(struct dri3_screen *psc, struct glx_display * priv, extensions = psc->core->getExtensions(psc->driScreen); - __glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync"); __glXEnableDirectExtension(&psc->base, "GLX_SGI_swap_control"); __glXEnableDirectExtension(&psc->base, "GLX_MESA_swap_control"); __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read"); @@ -956,6 +955,11 @@ dri3_create_screen(int screen, struct glx_display * priv) &disable) || !disable) __glXEnableDirectExtension(&psc->base, "GLX_OML_sync_control"); + if (psc->config->configQueryb(psc->driScreen, + "glx_disable_sgi_video_sync", + &disable) || !disable) + __glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync"); + psp->copySubBuffer = dri3_copy_sub_buffer; __glXEnableDirectExtension(&psc->base, "GLX_MESA_copy_sub_buffer"); |