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compositor-drm: Only request vblank events if needed

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If the sprite is disabled and we're not enabling it on the next frame,
nothing is done in the vblank handler, so there's no need to ask for a
vblank event.
This commit is contained in:
Ander Conselvan de Oliveira 2012-11-09 14:19:03 +02:00 committed by Kristian Høgsberg
parent 3b2bd44d92
commit 2f7a30b07e
1 changed files with 2 additions and 1 deletions
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3
src/compositor-drm.c
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@ -391,7 +391,8 @@ drm_output_repaint(struct weston_output *output_base,
.request.sequence = 1,
};
if (!drm_sprite_crtc_supported(output_base, s->possible_crtcs))
if ((!s->fb_id && !s->pending_fb_id) ||
!drm_sprite_crtc_supported(output_base, s->possible_crtcs))
continue;
ret = drmModeSetPlane(compositor->drm.fd, s->plane_id,