<div class="gmail_quote">On Tue, Dec 18, 2012 at 4:58 AM, Pekka Paalanen <<a href="mailto:ppaalanen@gmail.com" target="_blank">ppaalanen@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Instead of directly setting the dirty flag on weston_surface geometry, use a function for that. This allows us to hook into geometry dirtying in following patches. Also add comments to weston_surface fields, whose modification causes transform state to become outdated. Signed-off-by: Pekka Paalanen <<a href="mailto:ppaalanen@gmail.com" target="_blank">ppaalanen@gmail.com</a>> --- src/compositor.c | 20 +++++++++++++------- src/compositor.h | 17 ++++++++++------- src/shell.c | 24 ++++++++++-------------- src/util.c | 4 ++-- src/xwayland/window-manager.c | 4 ++-- tests/weston-test.c | 2 +- 6 files changed, 38 insertions(+), 33 deletions(-) diff --git a/src/compositor.c b/src/compositor.c index 0b37e63..24ae6e3 100644 --- a/src/compositor.c +++ b/src/compositor.c @@ -297,7 +297,7 @@ weston_surface_create(struct weston_compositor *compositor) &surface->transform.position.link); weston_matrix_init(&surface->transform.position.matrix); pixman_region32_init(&surface->transform.boundingbox); - surface->geometry.dirty = 1; + surface->transform.dirty = 1; surface->pending.buffer_destroy_listener.notify = surface_handle_pending_buffer_destroy; @@ -568,10 +568,10 @@ weston_surface_update_transform_enable(struct weston_surface *surface) WL_EXPORT void weston_surface_update_transform(struct weston_surface *surface) { - if (!surface->geometry.dirty) + if (!surface->transform.dirty) return; - surface->geometry.dirty = 0; + surface->transform.dirty = 0; weston_surface_damage_below(surface); @@ -596,6 +596,12 @@ weston_surface_update_transform(struct weston_surface *surface) } WL_EXPORT void +weston_surface_geometry_dirty(struct weston_surface *surface) +{ + surface->transform.dirty = 1; +} + +WL_EXPORT void weston_surface_to_global_fixed(struct weston_surface *surface, wl_fixed_t sx, wl_fixed_t sy, wl_fixed_t *x, wl_fixed_t *y) @@ -690,7 +696,7 @@ weston_surface_configure(struct weston_surface *surface, surface->geometry.y = y; surface->geometry.width = width; surface->geometry.height = height; - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); } WL_EXPORT void @@ -699,7 +705,7 @@ weston_surface_set_position(struct weston_surface *surface, { surface->geometry.x = x; surface->geometry.y = y; - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); } WL_EXPORT int @@ -1393,7 +1399,7 @@ surface_commit(struct wl_client *client, struct wl_resource *resource) if (surface->pending.sx || surface-><a href="http://pending.sy" target="_blank">pending.sy</a> || (surface->pending.buffer && surface_pending_buffer_has_different_size(surface))) - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); /* wl_surface.set_buffer_rotation */ surface->buffer_transform = surface->pending.buffer_transform; @@ -1426,7 +1432,7 @@ surface_commit(struct wl_client *client, struct wl_resource *resource) if (!pixman_region32_equal(&opaque, &surface->opaque)) { pixman_region32_copy(&surface->opaque, &opaque); - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); } pixman_region32_fini(&opaque); diff --git a/src/compositor.h b/src/compositor.h index 1d790d3..3a3580a 100644 --- a/src/compositor.h +++ b/src/compositor.h @@ -360,8 +360,8 @@ struct weston_region { * To add a transformation to a surface, create a struct weston_transform, and * add it to the list surface->geometry.transformation_list. Whenever you * change the list, anything under surface->geometry, or anything in the - * weston_transforms linked into the list, you must set - * surface->geometry.dirty = 1. + * weston_transforms linked into the list, you must call + * weston_surface_geometry_dirty(). * * The order in the list defines the order of transformations. Let the list * contain the transformation matrices M1, ..., Mn as head to tail. The @@ -385,17 +385,17 @@ struct weston_surface { struct weston_compositor *compositor; pixman_region32_t clip; pixman_region32_t damage; - pixman_region32_t opaque; + pixman_region32_t opaque; /* geometry dirty */ </blockquote><div> I'm not sure what this comment is supposed to convey. </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> pixman_region32_t input; struct wl_list link; struct wl_list layer_link; - float alpha; + float alpha; /* geometry dirty */ </blockquote><div> This one as well. </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> struct weston_plane *plane; void *renderer_state; /* Surface geometry state, mutable. - * If you change anything, set dirty = 1. + * If you change anything, call weston_surface_geometry_dirty(). * That includes the transformations referenced from the list. */ struct { @@ -404,14 +404,14 @@ struct weston_surface { /* struct weston_transform */ struct wl_list transformation_list; - - int dirty; </blockquote><div> Why are we changing whitespace here? </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> } geometry; /* State derived from geometry state, read-only. * This is updated by weston_surface_update_transform(). */ struct { + int dirty; + pixman_region32_t boundingbox; pixman_region32_t opaque; </blockquote><div> And here? </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> @@ -489,6 +489,9 @@ void weston_surface_update_transform(struct weston_surface *surface); void +weston_surface_geometry_dirty(struct weston_surface *surface); + +void weston_surface_to_global_fixed(struct weston_surface *surface, wl_fixed_t sx, wl_fixed_t sy, wl_fixed_t *x, wl_fixed_t *y); diff --git a/src/shell.c b/src/shell.c index aa1c7c1..5b9acd7 100644 --- a/src/shell.c +++ b/src/shell.c @@ -594,7 +594,7 @@ surface_translate(struct weston_surface *surface, double d) weston_matrix_init(&shsurf->workspace_transform.matrix); weston_matrix_translate(&shsurf->workspace_transform.matrix, 0.0, d, 0.0); - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); } static void @@ -670,7 +670,7 @@ workspace_deactivate_transforms(struct workspace *ws) wl_list_remove(&shsurf->workspace_transform.link); wl_list_init(&shsurf->workspace_transform.link); } - shsurf->surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); } } @@ -1511,7 +1511,7 @@ set_surface_type(struct shell_surface *shsurf) if (!wl_list_empty(&shsurf->rotation.transform.link)) { wl_list_remove(&shsurf->rotation.transform.link); wl_list_init(&shsurf->rotation.transform.link); - shsurf->surface->geometry.dirty = 1; + weston_surface_geometry_dirty(shsurf->surface); shsurf->saved_rotation_valid = true; } break; @@ -2404,7 +2404,7 @@ surface_opacity_binding(struct wl_seat *seat, uint32_t time, uint32_t axis, if (surface->alpha < step) surface->alpha = step; - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); weston_surface_damage(surface); } @@ -2498,7 +2498,7 @@ rotate_grab_motion(struct wl_pointer_grab *grab, r = sqrtf(dx * dx + dy * dy); wl_list_remove(&shsurf->rotation.transform.link); - shsurf->surface->geometry.dirty = 1; + weston_surface_geometry_dirty(shsurf->surface); if (r > 20.0f) { struct weston_matrix *matrix = @@ -2789,7 +2789,7 @@ show_input_panels(struct wl_listener *listener, void *data) ws = surface->surface; wl_list_insert(&shell->input_panel_layer.surface_list, &ws->layer_link); - ws->geometry.dirty = 1; + weston_surface_geometry_dirty(ws); weston_surface_update_transform(ws); weston_surface_damage(ws); weston_slide_run(ws, ws->geometry.height, 0, NULL, NULL); @@ -2903,7 +2903,7 @@ map(struct desktop_shell *shell, struct weston_surface *surface, surface->geometry.width = width; surface->geometry.height = height; - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); /* initial positioning, see also configure() */ switch (surface_type) { @@ -2997,11 +2997,7 @@ configure(struct desktop_shell *shell, struct weston_surface *surface, if (shsurf) surface_type = shsurf->type; - surface->geometry.x = x; - surface->geometry.y = y; - surface->geometry.width = width; - surface->geometry.height = height; - surface->geometry.dirty = 1; + weston_surface_configure(surface, x, y, width, height); switch (surface_type) { case SHELL_SURFACE_FULLSCREEN: @@ -3342,7 +3338,7 @@ switcher_next(struct switcher *switcher) next = surface; prev = surface; surface->alpha = 0.25; - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); weston_surface_damage(surface); break; default: @@ -3351,7 +3347,7 @@ switcher_next(struct switcher *switcher) if (is_black_surface(surface, NULL)) { surface->alpha = 0.25; - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); weston_surface_damage(surface); } } diff --git a/src/util.c b/src/util.c index 5f8e9c8..bae1bb9 100644 --- a/src/util.c +++ b/src/util.c @@ -116,7 +116,7 @@ weston_surface_animation_destroy(struct weston_surface_animation *animation) wl_list_remove(&animation->animation.link); wl_list_remove(&animation->listener.link); wl_list_remove(&animation->transform.link); - animation->surface->geometry.dirty = 1; + weston_surface_geometry_dirty(animation->surface); if (animation->done) animation->done(animation, animation->data); free(animation); @@ -153,7 +153,7 @@ weston_surface_animation_frame(struct weston_animation *base, if (animation->frame) animation->frame(animation); - animation->surface->geometry.dirty = 1; + weston_surface_geometry_dirty(animation->surface); weston_compositor_schedule_repaint(animation->surface->compositor); } diff --git a/src/xwayland/window-manager.c b/src/xwayland/window-manager.c index 303ef15..168c717 100644 --- a/src/xwayland/window-manager.c +++ b/src/xwayland/window-manager.c @@ -757,7 +757,7 @@ weston_wm_window_draw_decoration(void *data) x - 1, y - 1, window->width + 2, window->height + 2); - window->surface->geometry.dirty = 1; + weston_surface_geometry_dirty(window->surface); pixman_region32_init_rect(&window->surface->input, t->margin, t->margin, @@ -778,7 +778,7 @@ weston_wm_window_schedule_repaint(struct weston_wm_window *window) pixman_region32_fini(&window->surface->pending.opaque); pixman_region32_init_rect(&window->surface->pending.opaque, 0, 0, width, height); - window->surface->geometry.dirty = 1; + weston_surface_geometry_dirty(window->surface); } return; } diff --git a/tests/weston-test.c b/tests/weston-test.c index be635fa..e89f104 100644 --- a/tests/weston-test.c +++ b/tests/weston-test.c @@ -87,7 +87,7 @@ test_surface_configure(struct weston_surface *surface, int32_t sx, int32_t sy) surface->geometry.y = test_surface->y; surface->geometry.width = surface->buffer_ref.buffer->width; surface->geometry.height = surface->buffer_ref.buffer->height; - surface->geometry.dirty = 1; + weston_surface_geometry_dirty(surface); if (!weston_surface_is_mapped(surface)) weston_surface_update_transform(surface); -- 1.7.8.6 _______________________________________________ wayland-devel mailing list <a href="mailto:wayland-devel@lists.freedesktop.org" target="_blank">wayland-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/wayland-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/wayland-devel</a> </blockquote></div>