diff options
-rw-r--r-- | include/wlr/types/wlr_screencopy_v1.h | 1 | ||||
-rw-r--r-- | types/wlr_screencopy_v1.c | 112 |
2 files changed, 36 insertions, 77 deletions
diff --git a/include/wlr/types/wlr_screencopy_v1.h b/include/wlr/types/wlr_screencopy_v1.h index aaa300b3..9947b015 100644 --- a/include/wlr/types/wlr_screencopy_v1.h +++ b/include/wlr/types/wlr_screencopy_v1.h @@ -52,7 +52,6 @@ struct wlr_screencopy_frame_v1 { struct wl_listener buffer_destroy; struct wlr_output *output; - struct wl_listener output_precommit; struct wl_listener output_commit; struct wl_listener output_destroy; struct wl_listener output_enable; diff --git a/types/wlr_screencopy_v1.c b/types/wlr_screencopy_v1.c index ba06f87f..5ef9d269 100644 --- a/types/wlr_screencopy_v1.c +++ b/types/wlr_screencopy_v1.c @@ -21,7 +21,6 @@ struct screencopy_damage { struct pixman_region32 damage; struct wl_listener output_precommit; struct wl_listener output_destroy; - uint32_t last_commit_seq; }; static const struct zwlr_screencopy_frame_v1_interface frame_impl; @@ -44,13 +43,6 @@ static void screencopy_damage_accumulate(struct screencopy_damage *damage) { struct pixman_region32 *region = &damage->damage; struct wlr_output *output = damage->output; - /* This check is done so damage that has been added and cleared in the - * frame precommit handler is not added again after it has been handled. - */ - if (damage->last_commit_seq == output->commit_seq) { - return; - } - if (output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) { // If the compositor submitted damage, copy it over pixman_region32_union(region, region, &output->pending.damage); @@ -62,8 +54,6 @@ static void screencopy_damage_accumulate(struct screencopy_damage *damage) { pixman_region32_union_rect(region, region, 0, 0, output->width, output->height); } - - damage->last_commit_seq = output->commit_seq; } static void screencopy_damage_handle_output_precommit( @@ -98,7 +88,6 @@ static struct screencopy_damage *screencopy_damage_create( } damage->output = output; - damage->last_commit_seq = output->commit_seq - 1; pixman_region32_init_rect(&damage->damage, 0, 0, output->width, output->height); wl_list_insert(&client->damages, &damage->link); @@ -154,7 +143,6 @@ static void frame_destroy(struct wlr_screencopy_frame_v1 *frame) { } } wl_list_remove(&frame->link); - wl_list_remove(&frame->output_precommit.link); wl_list_remove(&frame->output_commit.link); wl_list_remove(&frame->output_destroy.link); wl_list_remove(&frame->output_enable.link); @@ -200,38 +188,13 @@ static void frame_send_ready(struct wlr_screencopy_frame_v1 *frame, tv_sec_hi, tv_sec_lo, when->tv_nsec); } -static void frame_handle_output_precommit(struct wl_listener *listener, - void *_data) { - struct wlr_screencopy_frame_v1 *frame = - wl_container_of(listener, frame, output_precommit); - struct wlr_output_event_precommit *event = _data; +static bool frame_shm_copy(struct wlr_screencopy_frame_v1 *frame, + uint32_t *flags) { + struct wl_shm_buffer *shm_buffer = frame->shm_buffer; struct wlr_output *output = frame->output; struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend); assert(renderer); - if (!(output->pending.committed & WLR_OUTPUT_STATE_BUFFER)) { - return; - } - - struct wl_shm_buffer *shm_buffer = frame->shm_buffer; - if (shm_buffer == NULL) { - return; - } - - if (frame->with_damage) { - struct screencopy_damage *damage = - screencopy_damage_get_or_create(frame->client, output); - if (damage) { - screencopy_damage_accumulate(damage); - if (!pixman_region32_not_empty(&damage->damage)) { - return; - } - } - } - - wl_list_remove(&frame->output_precommit.link); - wl_list_init(&frame->output_precommit.link); - int x = frame->box.x; int y = frame->box.y; @@ -244,23 +207,16 @@ static void frame_handle_output_precommit(struct wl_listener *listener, wl_shm_buffer_begin_access(shm_buffer); void *data = wl_shm_buffer_get_data(shm_buffer); uint32_t renderer_flags = 0; - bool ok = wlr_renderer_read_pixels(renderer, drm_format, &renderer_flags, - stride, width, height, x, y, 0, 0, data); - uint32_t flags = renderer_flags & WLR_RENDERER_READ_PIXELS_Y_INVERT ? + bool ok; + ok = wlr_renderer_begin_with_buffer(renderer, output->front_buffer); + ok = ok && wlr_renderer_read_pixels(renderer, drm_format, + &renderer_flags, stride, width, height, x, y, 0, 0, data); + wlr_renderer_end(renderer); + *flags = renderer_flags & WLR_RENDERER_READ_PIXELS_Y_INVERT ? ZWLR_SCREENCOPY_FRAME_V1_FLAGS_Y_INVERT : 0; wl_shm_buffer_end_access(shm_buffer); - if (!ok) { - wlr_log(WLR_ERROR, "Failed to read pixels from renderer"); - zwlr_screencopy_frame_v1_send_failed(frame->resource); - frame_destroy(frame); - return; - } - - zwlr_screencopy_frame_v1_send_flags(frame->resource, flags); - frame_send_damage(frame); - frame_send_ready(frame, event->when); - frame_destroy(frame); + return ok; } static bool blit_dmabuf(struct wlr_renderer *renderer, @@ -298,6 +254,27 @@ error_src_tex: return false; } +static bool frame_dma_copy(struct wlr_screencopy_frame_v1 *frame, + uint32_t *flags) { + struct wlr_dmabuf_v1_buffer *dma_buffer = frame->dma_buffer; + struct wlr_output *output = frame->output; + struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend); + assert(renderer); + + // TODO: add support for copying regions with DMA-BUFs + if (frame->box.x != 0 || frame->box.y != 0 || + output->width != frame->box.width || + output->height != frame->box.height) { + return false; + } + + bool ok = blit_dmabuf(renderer, dma_buffer, output->front_buffer); + *flags = dma_buffer->attributes.flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT ? + ZWLR_SCREENCOPY_FRAME_V1_FLAGS_Y_INVERT : 0; + + return ok; +} + static void frame_handle_output_commit(struct wl_listener *listener, void *data) { struct wlr_screencopy_frame_v1 *frame = @@ -305,14 +282,14 @@ static void frame_handle_output_commit(struct wl_listener *listener, struct wlr_output_event_commit *event = data; struct wlr_output *output = frame->output; struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend); + uint32_t flags; assert(renderer); if (!(event->committed & WLR_OUTPUT_STATE_BUFFER)) { return; } - struct wlr_dmabuf_v1_buffer *dma_buffer = frame->dma_buffer; - if (dma_buffer == NULL) { + if (!frame->shm_buffer && !frame->dma_buffer) { return; } @@ -327,20 +304,8 @@ static void frame_handle_output_commit(struct wl_listener *listener, wl_list_remove(&frame->output_commit.link); wl_list_init(&frame->output_commit.link); - // TODO: add support for copying regions with DMA-BUFs - if (frame->box.x != 0 || frame->box.y != 0 || - output->width != frame->box.width || - output->height != frame->box.height) { - zwlr_screencopy_frame_v1_send_failed(frame->resource); - frame_destroy(frame); - return; - } - - bool ok = output->front_buffer && blit_dmabuf(renderer, dma_buffer, - output->front_buffer); - uint32_t flags = dma_buffer->attributes.flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT ? - ZWLR_SCREENCOPY_FRAME_V1_FLAGS_Y_INVERT : 0; - + bool ok = frame->shm_buffer ? + frame_shm_copy(frame, &flags) : frame_dma_copy(frame, &flags); if (!ok) { zwlr_screencopy_frame_v1_send_failed(frame->resource); frame_destroy(frame); @@ -457,8 +422,7 @@ static void frame_handle_copy(struct wl_client *wl_client, return; } - if (!wl_list_empty(&frame->output_precommit.link) || - frame->shm_buffer != NULL || frame->dma_buffer != NULL) { + if (frame->shm_buffer != NULL || frame->dma_buffer != NULL) { wl_resource_post_error(frame->resource, ZWLR_SCREENCOPY_FRAME_V1_ERROR_ALREADY_USED, "frame already used"); @@ -468,9 +432,6 @@ static void frame_handle_copy(struct wl_client *wl_client, frame->shm_buffer = shm_buffer; frame->dma_buffer = dma_buffer; - wl_signal_add(&output->events.precommit, &frame->output_precommit); - frame->output_precommit.notify = frame_handle_output_precommit; - wl_signal_add(&output->events.commit, &frame->output_commit); frame->output_commit.notify = frame_handle_output_commit; @@ -575,7 +536,6 @@ static void capture_output(struct wl_client *wl_client, wl_list_insert(&client->manager->frames, &frame->link); - wl_list_init(&frame->output_precommit.link); wl_list_init(&frame->output_commit.link); wl_list_init(&frame->output_enable.link); wl_list_init(&frame->output_destroy.link); |