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drm-backend: iterate paint nodes

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Iterate paint nodes instead of the global view list. Right now this does
not change behavior.

This is a step towards using per-output view lists that can then be
optimized for the output in libweston core.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
This commit is contained in:
Pekka Paalanen
2021-05-03 14:06:55 +03:00
parent 20ab6f88ec
commit aa2e0b2075
1 changed files with 10 additions and 4 deletions
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libweston/backend-drm/state-propose.c
+10 -4
View File
@@ -784,9 +784,9 @@ drm_output_propose_state(struct weston_output *output_base,
{
struct drm_output *output = to_drm_output(output_base);
struct drm_backend *b = to_drm_backend(output->base.compositor);
struct weston_paint_node *pnode;
struct drm_output_state *state;
struct drm_plane_state *scanout_state = NULL;
struct weston_view *ev;
pixman_region32_t renderer_region;
pixman_region32_t occluded_region;
@@ -859,7 +859,9 @@ drm_output_propose_state(struct weston_output *output_base,
pixman_region32_init(&renderer_region);
pixman_region32_init(&occluded_region);
wl_list_for_each(ev, &output_base->compositor->view_list, link) {
wl_list_for_each(pnode, &output->base.paint_node_z_order_list,
z_order_link) {
struct weston_view *ev = pnode->view;
struct drm_plane_state *ps = NULL;
bool force_renderer = false;
pixman_region32_t clipped_view;
@@ -873,6 +875,7 @@ drm_output_propose_state(struct weston_output *output_base,
/* If this view doesn't touch our output at all, there's no
* reason to do anything with it. */
/* TODO: turn this into assert once z_order_list is pruned. */
if (!(ev->output_mask & (1u << output->base.id))) {
drm_debug(b, "\t\t\t\t[view] ignoring view %p "
"(not on our output)\n", ev);
@@ -1028,7 +1031,7 @@ drm_assign_planes(struct weston_output *output_base, void *repaint_data)
struct drm_output *output = to_drm_output(output_base);
struct drm_output_state *state = NULL;
struct drm_plane_state *plane_state;
struct weston_view *ev;
struct weston_paint_node *pnode;
struct weston_plane *primary = &output_base->compositor->primary_plane;
enum drm_output_propose_state_mode mode = DRM_OUTPUT_PROPOSE_STATE_PLANES_ONLY;
@@ -1064,11 +1067,14 @@ drm_assign_planes(struct weston_output *output_base, void *repaint_data)
drm_debug(b, "\t[repaint] Using %s composition\n",
drm_propose_state_mode_to_string(mode));
wl_list_for_each(ev, &output_base->compositor->view_list, link) {
wl_list_for_each(pnode, &output->base.paint_node_z_order_list,
z_order_link) {
struct weston_view *ev = pnode->view;
struct drm_plane *target_plane = NULL;
/* If this view doesn't touch our output at all, there's no
* reason to do anything with it. */
/* TODO: turn this into assert once z_order_list is pruned. */
if (!(ev->output_mask & (1u << output->base.id)))
continue;