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compositor-drm: Use apply_state for starting repaint

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Rather than open-coding it ourselves, use the new apply_state helper in
drm_output_start_repaint.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Fabien DESSENNE <fabien.dessenne@st.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Daniel Stone 2016-11-29 20:17:32 +00:00
parent a08512f464
commit 8747f95682
1 changed files with 6 additions and 30 deletions
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36
libweston/compositor-drm.c
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@ -2047,13 +2047,10 @@ static void
drm_output_start_repaint_loop(struct weston_output *output_base)
{
struct drm_output *output = to_drm_output(output_base);
struct drm_pending_state *pending_state = NULL;
struct drm_output_state *state;
struct drm_plane_state *plane_state;
struct drm_pending_state *pending_state;
struct drm_plane *scanout_plane = output->scanout_plane;
struct drm_backend *backend =
to_drm_backend(output_base->compositor);
uint32_t fb_id;
struct timespec ts, tnow;
struct timespec vbl2now;
int64_t refresh_nsec;
@ -2109,44 +2106,23 @@ drm_output_start_repaint_loop(struct weston_output *output_base)
/* Immediate query didn't provide valid timestamp.
* Use pageflip fallback.
*/
fb_id = scanout_plane->state_cur->fb->fb_id;
assert(!output->page_flip_pending);
assert(!output->state_last);
pending_state = drm_pending_state_alloc(backend);
state = drm_output_state_duplicate(output->state_cur, pending_state,
DRM_OUTPUT_STATE_PRESERVE_PLANES);
drm_output_state_duplicate(output->state_cur, pending_state,
DRM_OUTPUT_STATE_PRESERVE_PLANES);
if (drmModePageFlip(backend->drm.fd, output->crtc_id, fb_id,
DRM_MODE_PAGE_FLIP_EVENT, output) < 0) {
weston_log("queueing pageflip failed: %m\n");
ret = drm_pending_state_apply(pending_state);
if (ret != 0) {
weston_log("applying repaint-start state failed: %m\n");
goto finish_frame;
}
if (output->pageflip_timer)
wl_event_source_timer_update(output->pageflip_timer,
backend->pageflip_timeout);
wl_list_for_each(plane_state, &state->plane_list, link) {
if (plane_state->plane->type != WDRM_PLANE_TYPE_OVERLAY)
continue;
vbl.request.type = DRM_VBLANK_RELATIVE | DRM_VBLANK_EVENT;
vbl.request.type |= drm_waitvblank_pipe(output);
vbl.request.sequence = 1;
vbl.request.signal = (unsigned long) plane_state;
drmWaitVBlank(backend->drm.fd, &vbl);
}
drm_output_assign_state(state, DRM_STATE_APPLY_ASYNC);
drm_pending_state_free(pending_state);
return;
finish_frame:
drm_pending_state_free(pending_state);
/* if we cannot page-flip, immediately finish frame */
weston_output_finish_frame(output_base, NULL,
WP_PRESENTATION_FEEDBACK_INVALID);