diff options
author | emersion <contact@emersion.fr> | 2018-01-20 16:43:14 +0100 |
---|---|---|
committer | emersion <contact@emersion.fr> | 2018-01-20 16:43:14 +0100 |
commit | 4ca38b84ede12aed3c3b807521992b3580384f76 (patch) | |
tree | 67b2fac5e71bcc97af390fca94dbff3416b8f809 | |
parent | bc001e90e988c965776abbd078224c14ac296047 (diff) |
backend/drm: fix hardware cursors not moving
This adds back `wlr_output::needs_swap`. This allows a backend to
request buffer swaps even if the output isn't damaged. This is
needed by the DRM backend to trigger pageflips when the cursor
moves.
-rw-r--r-- | backend/drm/drm.c | 12 | ||||
-rw-r--r-- | include/rootston/output.h | 4 | ||||
-rw-r--r-- | include/wlr/interfaces/wlr_output.h | 1 | ||||
-rw-r--r-- | include/wlr/types/wlr_output.h | 3 | ||||
-rw-r--r-- | rootston/output.c | 28 | ||||
-rw-r--r-- | types/wlr_output.c | 14 |
6 files changed, 43 insertions, 19 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index e6bfee8c..72acbeab 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -619,7 +619,11 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output, gbm_bo_unmap(bo, bo_data); - return drm->iface->crtc_set_cursor(drm, crtc, bo); + bool ok = drm->iface->crtc_set_cursor(drm, crtc, bo); + if (ok) { + wlr_output_update_needs_swap(output); + } + return ok; } static bool wlr_drm_connector_move_cursor(struct wlr_output *output, @@ -643,8 +647,12 @@ static bool wlr_drm_connector_move_cursor(struct wlr_output *output, transformed_box.y -= plane->cursor_hotspot_y; } - return drm->iface->crtc_move_cursor(drm, conn->crtc, transformed_box.x, + bool ok = drm->iface->crtc_move_cursor(drm, conn->crtc, transformed_box.x, transformed_box.y); + if (ok) { + wlr_output_update_needs_swap(output); + } + return ok; } static void wlr_drm_connector_destroy(struct wlr_output *output) { diff --git a/include/rootston/output.h b/include/rootston/output.h index a80e1f49..e8241de7 100644 --- a/include/rootston/output.h +++ b/include/rootston/output.h @@ -16,11 +16,11 @@ struct roots_output { struct timespec last_frame; pixman_region32_t damage, previous_damage; - bool frame_scheduled; + bool frame_pending; struct wl_listener frame; struct wl_listener mode; - struct wl_listener damage_listener; + struct wl_listener needs_swap; }; void output_add_notify(struct wl_listener *listener, void *data); diff --git a/include/wlr/interfaces/wlr_output.h b/include/wlr/interfaces/wlr_output.h index d5837def..56404ec7 100644 --- a/include/wlr/interfaces/wlr_output.h +++ b/include/wlr/interfaces/wlr_output.h @@ -32,5 +32,6 @@ void wlr_output_update_mode(struct wlr_output *output, void wlr_output_update_custom_mode(struct wlr_output *output, int32_t width, int32_t height, int32_t refresh); void wlr_output_update_enabled(struct wlr_output *output, bool enabled); +void wlr_output_update_needs_swap(struct wlr_output *output); #endif diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index 1091ee62..33d27501 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -54,6 +54,7 @@ struct wlr_output { enum wl_output_subpixel subpixel; enum wl_output_transform transform; + bool needs_swap; pixman_region32_t damage, previous_damage; float transform_matrix[16]; @@ -64,8 +65,8 @@ struct wlr_output { int32_t refresh; // mHz struct { - struct wl_signal damage; struct wl_signal frame; + struct wl_signal needs_swap; struct wl_signal swap_buffers; struct wl_signal enable; struct wl_signal mode; diff --git a/rootston/output.c b/rootston/output.c index 407ba144..7f539347 100644 --- a/rootston/output.c +++ b/rootston/output.c @@ -258,6 +258,7 @@ static void render_output(struct roots_output *output) { struct roots_server *server = desktop->server; if (!wlr_output->enabled) { + output->frame_pending = false; return; } @@ -299,9 +300,9 @@ static void render_output(struct roots_output *output) { pixman_region32_intersect_rect(&damage, &damage, 0, 0, wlr_output->width, wlr_output->height); - // TODO: fullscreen - if (!pixman_region32_not_empty(&damage)) { - output->frame_scheduled = false; + if (!pixman_region32_not_empty(&damage) && !wlr_output->needs_swap) { + // Output doesn't need swap and isn't damaged, skip rendering completely + output->frame_pending = false; goto damage_finish; } @@ -311,6 +312,11 @@ static void render_output(struct roots_output *output) { wlr_renderer_begin(server->renderer, wlr_output); glEnable(GL_SCISSOR_TEST); + if (!pixman_region32_not_empty(&damage)) { + // Output isn't damaged but needs buffer swap + goto renderer_end; + } + int nrects; pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects); for (int i = 0; i < nrects; ++i) { @@ -377,7 +383,7 @@ renderer_end: glDisable(GL_SCISSOR_TEST); wlr_renderer_end(server->renderer); wlr_output_swap_buffers(wlr_output, &now, &damage); - output->frame_scheduled = true; + output->frame_pending = true; pixman_region32_copy(&output->previous_damage, &output->damage); pixman_region32_clear(&output->damage); output->last_frame = desktop->last_frame = now; @@ -397,11 +403,11 @@ static void handle_idle_render(void *data) { } static void schedule_render(struct roots_output *output) { - if (!output->frame_scheduled) { + if (!output->frame_pending) { struct wl_event_loop *ev = wl_display_get_event_loop(output->desktop->server->wl_display); wl_event_loop_add_idle(ev, handle_idle_render, output); - output->frame_scheduled = true; + output->frame_pending = true; } } @@ -485,9 +491,9 @@ static void output_handle_mode(struct wl_listener *listener, void *data) { output_damage_whole(output); } -static void output_handle_damage(struct wl_listener *listener, void *data) { +static void output_handle_needs_swap(struct wl_listener *listener, void *data) { struct roots_output *output = - wl_container_of(listener, output, damage_listener); + wl_container_of(listener, output, needs_swap); pixman_region32_union(&output->damage, &output->damage, &output->wlr_output->damage); schedule_render(output); @@ -551,8 +557,8 @@ void output_add_notify(struct wl_listener *listener, void *data) { wl_signal_add(&wlr_output->events.frame, &output->frame); output->mode.notify = output_handle_mode; wl_signal_add(&wlr_output->events.mode, &output->mode); - output->damage_listener.notify = output_handle_damage; - wl_signal_add(&wlr_output->events.damage, &output->damage_listener); + output->needs_swap.notify = output_handle_needs_swap; + wl_signal_add(&wlr_output->events.needs_swap, &output->needs_swap); struct roots_output_config *output_config = roots_config_get_output(config, wlr_output); @@ -607,5 +613,7 @@ void output_remove_notify(struct wl_listener *listener, void *data) { pixman_region32_fini(&output->previous_damage); wl_list_remove(&output->link); wl_list_remove(&output->frame.link); + wl_list_remove(&output->mode.link); + wl_list_remove(&output->needs_swap.link); free(output); } diff --git a/types/wlr_output.c b/types/wlr_output.c index 55ee1cb3..4dd2ecc7 100644 --- a/types/wlr_output.c +++ b/types/wlr_output.c @@ -272,8 +272,8 @@ void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend, output->scale = 1; wl_list_init(&output->cursors); wl_list_init(&output->wl_resources); - wl_signal_init(&output->events.damage); wl_signal_init(&output->events.frame); + wl_signal_init(&output->events.needs_swap); wl_signal_init(&output->events.swap_buffers); wl_signal_init(&output->events.enable); wl_signal_init(&output->events.mode); @@ -504,6 +504,7 @@ void wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when, // TODO: provide `damage` (not `render_damage`) to backend output->impl->swap_buffers(output); + output->needs_swap = false; pixman_region32_copy(&output->previous_damage, &output->damage); pixman_region32_clear(&output->damage); @@ -526,10 +527,15 @@ uint32_t wlr_output_get_gamma_size(struct wlr_output *output) { return output->impl->get_gamma_size(output); } +void wlr_output_update_needs_swap(struct wlr_output *output) { + output->needs_swap = true; + wl_signal_emit(&output->events.needs_swap, output); +} + static void output_damage_whole(struct wlr_output *output) { pixman_region32_union_rect(&output->damage, &output->damage, 0, 0, output->width, output->height); - wl_signal_emit(&output->events.damage, output); + wlr_output_update_needs_swap(output); } static void output_fullscreen_surface_reset(struct wlr_output *output) { @@ -557,7 +563,7 @@ static void output_fullscreen_surface_handle_commit( pixman_region32_union(&output->damage, &output->damage, &damage); pixman_region32_fini(&damage); - wl_signal_emit(&output->events.damage, output); + wlr_output_update_needs_swap(output); } static void output_fullscreen_surface_handle_destroy( @@ -599,7 +605,7 @@ static void output_cursor_damage_whole(struct wlr_output_cursor *cursor) { output_cursor_get_box(cursor, &box); pixman_region32_union_rect(&cursor->output->damage, &cursor->output->damage, box.x, box.y, box.width, box.height); - wl_signal_emit(&cursor->output->events.damage, cursor->output); + wlr_output_update_needs_swap(cursor->output); } static void output_cursor_reset(struct wlr_output_cursor *cursor) { |