diff options
Diffstat (limited to 'rootston')
| -rw-r--r-- | rootston/render.c | 104 |
1 files changed, 97 insertions, 7 deletions
diff --git a/rootston/render.c b/rootston/render.c index 712e47c0..3b242b88 100644 --- a/rootston/render.c +++ b/rootston/render.c @@ -6,6 +6,8 @@ #include <wlr/config.h> #include <wlr/types/wlr_compositor.h> #include <wlr/types/wlr_matrix.h> +#include <wlr/types/wlr_buffer.h> +#include <wlr/types/wlr_linux_dmabuf_v1.h> #include <wlr/util/log.h> #include <wlr/util/region.h> #include "rootston/layers.h" @@ -175,6 +177,76 @@ static void render_drag_icons(struct roots_output *output, render_surface_iterator, &data); } +static void count_surface_iterator(struct roots_output *output, + struct wlr_surface *surface, struct wlr_box *_box, float rotation, + void *data) { + size_t *n = data; + n++; +} + +static bool scan_out_fullscreen_view(struct roots_output *output) { + struct wlr_output *wlr_output = output->wlr_output; + struct roots_desktop *desktop = output->desktop; + + struct roots_seat *seat; + wl_list_for_each(seat, &desktop->server->input->seats, link) { + struct roots_drag_icon *drag_icon = seat->drag_icon; + if (drag_icon && drag_icon->wlr_drag_icon->mapped) { + return false; + } + } + + if (!wl_list_empty(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY])) { + return false; + } + + struct wlr_output_cursor *cursor; + wl_list_for_each(cursor, &wlr_output->cursors, link) { + if (cursor->enabled && cursor->visible && + wlr_output->hardware_cursor != cursor) { + return false; + } + } + + struct roots_view *view = output->fullscreen_view; + assert(view != NULL); + if (view->wlr_surface == NULL) { + return false; + } + size_t n_surfaces = 0; + output_view_for_each_surface(output, view, + count_surface_iterator, &n_surfaces); + if (n_surfaces > 1) { + return false; + } + +#if WLR_HAS_XWAYLAND + if (view->type == ROOTS_XWAYLAND_VIEW) { + struct roots_xwayland_surface *xwayland_surface = + roots_xwayland_surface_from_view(view); + if (!wl_list_empty(&xwayland_surface->xwayland_surface->children)) { + return false; + } + } +#endif + + struct wlr_surface *surface = view->wlr_surface; + + if (surface->buffer == NULL) { + return false; + } + + if ((float)surface->current.scale != wlr_output->scale || + surface->current.transform != wlr_output->transform) { + return false; + } + + if (!wlr_output_attach_buffer(wlr_output, surface->buffer)) { + return false; + } + return wlr_output_commit(wlr_output); +} + static void surface_send_frame_done_iterator(struct roots_output *output, struct wlr_surface *surface, struct wlr_box *box, float rotation, void *data) { @@ -218,6 +290,22 @@ void output_render(struct roots_output *output) { // Fullscreen views are rendered on a black background clear_color[0] = clear_color[1] = clear_color[2] = 0; + + // Check if we can scan-out the fullscreen view + static bool last_scanned_out = false; + bool scanned_out = scan_out_fullscreen_view(output); + + if (scanned_out && !last_scanned_out) { + wlr_log(WLR_DEBUG, "Scanning out fullscreen view"); + } + if (last_scanned_out && !scanned_out) { + wlr_log(WLR_DEBUG, "Stopping fullscreen view scan out"); + } + last_scanned_out = scanned_out; + + if (scanned_out) { + goto send_frame_done; + } } bool needs_frame; @@ -256,15 +344,9 @@ void output_render(struct roots_output *output) { wlr_renderer_clear(renderer, clear_color); } - render_layer(output, &buffer_damage, - &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]); - render_layer(output, &buffer_damage, - &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]); - // If a view is fullscreen on this output, render it if (output->fullscreen_view != NULL) { struct roots_view *view = output->fullscreen_view; - render_view(output, view, &data); // During normal rendering the xwayland window tree isn't traversed @@ -280,12 +362,19 @@ void output_render(struct roots_output *output) { } #endif } else { + // Render background and bottom layers under views + render_layer(output, &buffer_damage, + &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]); + render_layer(output, &buffer_damage, + &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]); + // Render all views struct roots_view *view; wl_list_for_each_reverse(view, &desktop->views, link) { render_view(output, view, &data); } - // Render top layer above shell views + + // Render top layer above views render_layer(output, &buffer_damage, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]); } @@ -327,6 +416,7 @@ renderer_end: buffer_damage_finish: pixman_region32_fini(&buffer_damage); +send_frame_done: // Send frame done events to all surfaces output_for_each_surface(output, surface_send_frame_done_iterator, &now); } |