[PATCH weston 18/68] compositor-drm: Drop output from release_fb
Daniel Stone
daniels at collabora.com
Fri Dec 9 19:57:33 UTC 2016
We only need it for the GBM surface the FB was originally created
against; a mismatch here is very bad indeed, so no reason to pass it in
explictly every time rather than store it.
Differential Revision: https://phabricator.freedesktop.org/D1490
Signed-off-by: Daniel Stone <daniels at collabora.com>
---
libweston/compositor-drm.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index 7dbfc6b..eb735b2 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -148,6 +148,7 @@ struct drm_fb {
/* Used by gbm fbs */
struct gbm_bo *bo;
+ struct gbm_surface *gbm_surface;
/* Used by dumb fbs */
void *map;
@@ -466,7 +467,7 @@ drm_fb_set_buffer(struct drm_fb *fb, struct weston_buffer *buffer)
}
static void
-drm_output_release_fb(struct drm_output *output, struct drm_fb *fb)
+drm_fb_unref(struct drm_fb *fb)
{
if (!fb)
return;
@@ -479,7 +480,7 @@ drm_output_release_fb(struct drm_output *output, struct drm_fb *fb)
gbm_bo_destroy(fb->bo);
break;
case BUFFER_GBM_SURFACE:
- gbm_surface_release_buffer(output->gbm_surface, fb->bo);
+ gbm_surface_release_buffer(fb->gbm_surface, fb->bo);
break;
default:
assert(NULL);
@@ -615,6 +616,7 @@ drm_output_render_gl(struct drm_output *output, pixman_region32_t *damage)
gbm_surface_release_buffer(output->gbm_surface, bo);
return;
}
+ output->next->gbm_surface = output->gbm_surface;
}
static void
@@ -798,7 +800,7 @@ drm_output_repaint(struct weston_output *output_base,
err_pageflip:
output->cursor_view = NULL;
if (output->next) {
- drm_output_release_fb(output, output->next);
+ drm_fb_unref(output->next);
output->next = NULL;
}
@@ -900,7 +902,7 @@ vblank_handler(int fd, unsigned int frame, unsigned int sec, unsigned int usec,
drm_output_update_msc(output, frame);
output->vblank_pending = 0;
- drm_output_release_fb(output, s->current);
+ drm_fb_unref(s->current);
s->current = s->next;
s->next = NULL;
@@ -930,7 +932,7 @@ page_flip_handler(int fd, unsigned int frame,
* we just want to page flip to the current buffer to get an accurate
* timestamp */
if (output->page_flip_pending) {
- drm_output_release_fb(output, output->current);
+ drm_fb_unref(output->current);
output->current = output->next;
output->next = NULL;
}
@@ -1452,8 +1454,8 @@ drm_output_switch_mode(struct weston_output *output_base, struct weston_mode *mo
WL_OUTPUT_MODE_CURRENT | WL_OUTPUT_MODE_PREFERRED;
/* reset rendering stuff. */
- drm_output_release_fb(output, output->current);
- drm_output_release_fb(output, output->next);
+ drm_fb_unref(output->current);
+ drm_fb_unref(output->next);
output->current = output->next = NULL;
if (b->use_pixman) {
@@ -2672,8 +2674,8 @@ destroy_sprites(struct drm_backend *backend)
sprite->plane_id,
output->crtc_id, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0);
- drm_output_release_fb(output, sprite->current);
- drm_output_release_fb(output, sprite->next);
+ drm_fb_unref(sprite->current);
+ drm_fb_unref(sprite->next);
weston_plane_release(&sprite->plane);
free(sprite);
}
--
2.9.3
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