diff --git a/include/wlr/types/wlr_surface.h b/include/wlr/types/wlr_surface.h index 2bfd5d36..b80b1de4 100644 --- a/include/wlr/types/wlr_surface.h +++ b/include/wlr/types/wlr_surface.h @@ -1,21 +1,40 @@ #ifndef _WLR_TYPES_WLR_SURFACE_H #define _WLR_TYPES_WLR_SURFACE_H - #include +#include +#include struct wlr_frame_callback { struct wl_resource *resource; struct wl_list link; }; -struct wlr_surface { - struct wl_resource *pending_buffer; - bool pending_attached; - bool attached; // whether the surface currently has a buffer attached +#define WLR_SURFACE_INVALID_BUFFER 1 +#define WLR_SURFACE_INVALID_SURFACE_DAMAGE 2 +#define WLR_SURFACE_INVALID_BUFFER_DAMAGE 4 +#define WLR_SURFACE_INVALID_OPAQUE_REGION 8 +#define WLR_SURFACE_INVALID_INPUT_REGION 16 +#define WLR_SURFACE_INVALID_TRANSFORM 16 +#define WLR_SURFACE_INVALID_SCALE 16 - struct wlr_texture *texture; - const char *role; // the lifetime-bound role or null +struct wlr_surface_state { + uint32_t invalid; + struct wl_resource *buffer; + int32_t sx, sy; + pixman_region32_t surface_damage, buffer_damage; + pixman_region32_t opaque, input; + uint32_t transform; + int32_t scale; +}; + +struct wlr_surface { struct wl_resource *resource; + struct wlr_texture *texture; + struct wlr_surface_state current, pending; + const char *role; // the lifetime-bound role or null + + float buffer_to_surface_matrix[16]; + float surface_to_buffer_matrix[16]; struct { struct wl_signal destroy; diff --git a/types/wlr_surface.c b/types/wlr_surface.c index 90f22a17..ee57a05d 100644 --- a/types/wlr_surface.c +++ b/types/wlr_surface.c @@ -13,19 +13,25 @@ static void surface_attach(struct wl_client *client, struct wl_resource *resource, struct wl_resource *buffer, int32_t sx, int32_t sy) { struct wlr_surface *surface = wl_resource_get_user_data(resource); - surface->pending_buffer = buffer; - surface->pending_attached = true; + surface->pending.invalid |= WLR_SURFACE_INVALID_BUFFER; + surface->pending.buffer = buffer; } static void surface_damage(struct wl_client *client, struct wl_resource *resource, int32_t x, int32_t y, int32_t width, int32_t height) { - wlr_log(L_DEBUG, "damage: %dx%d@%d,%d", width, height, x, y); + struct wlr_surface *surface = wl_resource_get_user_data(resource); + if (width < 0 || height < 0) { + return; + } + surface->pending.invalid |= WLR_SURFACE_INVALID_SURFACE_DAMAGE; + pixman_region32_union_rect(&surface->pending.surface_damage, + &surface->pending.surface_damage, + x, y, width, height); } static void destroy_frame_callback(struct wl_resource *resource) { struct wlr_frame_callback *cb = wl_resource_get_user_data(resource); - wl_list_remove(&cb->link); free(cb); } @@ -58,38 +64,65 @@ static void surface_frame(struct wl_client *client, static void surface_set_opaque_region(struct wl_client *client, struct wl_resource *resource, struct wl_resource *region_resource) { - wlr_log(L_DEBUG, "TODO: surface opaque region"); + struct wlr_surface *surface = wl_resource_get_user_data(resource); + surface->pending.invalid |= WLR_SURFACE_INVALID_OPAQUE_REGION; + if (region_resource) { + pixman_region32_t *region = wl_resource_get_user_data(region_resource); + pixman_region32_copy(&surface->pending.opaque, region); + } else { + pixman_region32_clear(&surface->pending.opaque); + } } static void surface_set_input_region(struct wl_client *client, struct wl_resource *resource, struct wl_resource *region_resource) { - wlr_log(L_DEBUG, "TODO: surface input region"); + struct wlr_surface *surface = wl_resource_get_user_data(resource); + surface->pending.invalid |= WLR_SURFACE_INVALID_INPUT_REGION; + if (region_resource) { + pixman_region32_t *region = wl_resource_get_user_data(region_resource); + pixman_region32_copy(&surface->pending.input, region); + } else { + pixman_region32_fini(&surface->pending.input); + pixman_region32_init_rect(&surface->pending.input, + INT32_MIN, INT32_MIN, UINT32_MAX, UINT32_MAX); + } } static void surface_commit(struct wl_client *client, struct wl_resource *resource) { struct wlr_surface *surface = wl_resource_get_user_data(resource); - // apply pending state - if (surface->pending_attached) { - surface->attached = surface->pending_buffer; - if (surface->pending_buffer) { - struct wl_shm_buffer *buffer = wl_shm_buffer_get(surface->pending_buffer); + if ((surface->pending.invalid & WLR_SURFACE_INVALID_BUFFER)) { + surface->current.buffer = surface->pending.buffer; + // TODO: Move to wlr_surface_flush_damage and call from output frame + // callbacks instead of immediately here + if (surface->current.buffer) { + struct wl_shm_buffer *buffer = wl_shm_buffer_get(surface->current.buffer); if (!buffer) { wlr_log(L_INFO, "Unknown buffer handle attached"); } else { uint32_t format = wl_shm_buffer_get_format(buffer); wlr_texture_upload_shm(surface->texture, format, buffer); - wl_resource_queue_event(surface->pending_buffer, WL_BUFFER_RELEASE); + wl_resource_queue_event(surface->current.buffer, WL_BUFFER_RELEASE); } } } + if ((surface->pending.invalid & WLR_SURFACE_INVALID_SURFACE_DAMAGE)) { + // TODO: Sort out buffer damage too + pixman_region32_union(&surface->current.surface_damage, + &surface->current.surface_damage, + &surface->pending.surface_damage); + // TODO: Surface sizing is complicated + //pixman_region32_intersect_rect(&surface->current.surface_damage, + // &surface->current.surface_damage, + // 0, 0, surface->width, surface->height); + pixman_region32_clear(&surface->pending.surface_damage); + } + // TODO: Commit other changes - // reset pending state - surface->pending_buffer = NULL; - surface->pending_attached = false; - + surface->pending.invalid = 0; + // TODO: add the invalid bitfield to this callback wl_signal_emit(&surface->signals.commit, surface); } @@ -104,7 +137,6 @@ static void surface_set_buffer_scale(struct wl_client *client, wlr_log(L_DEBUG, "TODO: surface set buffer scale"); } - static void surface_damage_buffer(struct wl_client *client, struct wl_resource *resource, int32_t x, int32_t y, int32_t width,