diff options
| -rw-r--r-- | include/wlr/types/wlr_export_dmabuf_v1.h | 2 | ||||
| -rw-r--r-- | include/wlr/types/wlr_linux_dmabuf.h | 6 | ||||
| -rw-r--r-- | types/wlr_export_dmabuf_v1.c | 27 | ||||
| -rw-r--r-- | types/wlr_linux_dmabuf.c | 15 |
4 files changed, 33 insertions, 17 deletions
diff --git a/include/wlr/types/wlr_export_dmabuf_v1.h b/include/wlr/types/wlr_export_dmabuf_v1.h index 4cb3393f..218b1635 100644 --- a/include/wlr/types/wlr_export_dmabuf_v1.h +++ b/include/wlr/types/wlr_export_dmabuf_v1.h @@ -2,6 +2,7 @@ #define WLR_TYPES_WLR_EXPORT_DMABUF_V1_H #include <wayland-server.h> +#include <wlr/types/wlr_linux_dmabuf.h> struct wlr_export_dmabuf_manager_v1; @@ -10,6 +11,7 @@ struct wlr_export_dmabuf_frame_v1 { struct wlr_export_dmabuf_manager_v1 *manager; struct wl_list link; + struct wlr_dmabuf_buffer_attribs attribs; struct wlr_output *output; struct wl_listener output_swap_buffers; diff --git a/include/wlr/types/wlr_linux_dmabuf.h b/include/wlr/types/wlr_linux_dmabuf.h index 531e68ab..1677398b 100644 --- a/include/wlr/types/wlr_linux_dmabuf.h +++ b/include/wlr/types/wlr_linux_dmabuf.h @@ -38,6 +38,12 @@ struct wlr_dmabuf_buffer { }; /** + * Closes all file descriptors in the DMA-BUF attributes. + */ +void wlr_dmabuf_buffer_attribs_finish( + struct wlr_dmabuf_buffer_attribs *attribs); + +/** * Returns true if the given resource was created via the linux-dmabuf * buffer protocol, false otherwise */ diff --git a/types/wlr_export_dmabuf_v1.c b/types/wlr_export_dmabuf_v1.c index 4a7382a3..1b284c44 100644 --- a/types/wlr_export_dmabuf_v1.c +++ b/types/wlr_export_dmabuf_v1.c @@ -5,6 +5,7 @@ #include <wlr/types/wlr_linux_dmabuf.h> #include <wlr/types/wlr_output.h> #include "wlr-export-dmabuf-unstable-v1-protocol.h" +#include <wlr/util/log.h> #define EXPORT_DMABUF_MANAGER_VERSION 1 @@ -31,6 +32,7 @@ static void frame_handle_resource_destroy(struct wl_resource *resource) { struct wlr_export_dmabuf_frame_v1 *frame = frame_from_resource(resource); wl_list_remove(&frame->link); wl_list_remove(&frame->output_swap_buffers.link); + wlr_dmabuf_buffer_attribs_finish(&frame->attribs); free(frame); } @@ -80,6 +82,7 @@ static void manager_handle_capture_output(struct wl_client *client, } frame->manager = manager; frame->output = output; + wl_list_init(&frame->output_swap_buffers.link); uint32_t version = wl_resource_get_version(manager_resource); frame->resource = wl_resource_create(client, @@ -93,9 +96,8 @@ static void manager_handle_capture_output(struct wl_client *client, wl_list_insert(&manager->frames, &frame->link); - struct wlr_dmabuf_buffer_attribs attribs; - if (!wlr_output_export_dmabuf(output, &attribs)) { - wl_list_init(&frame->output_swap_buffers.link); + struct wlr_dmabuf_buffer_attribs *attribs = &frame->attribs; + if (!wlr_output_export_dmabuf(output, attribs)) { // TODO: abort reason zwlr_export_dmabuf_frame_v1_send_abort(frame->resource, 0); return; @@ -104,28 +106,29 @@ static void manager_handle_capture_output(struct wl_client *client, // TODO: multiple layers support uint32_t frame_flags = 0; - uint32_t mod_high = attribs.modifier[0] >> 32; - uint32_t mod_low = attribs.modifier[0] & 0xFFFFFFFF; + uint32_t mod_high = attribs->modifier[0] >> 32; + uint32_t mod_low = attribs->modifier[0] & 0xFFFFFFFF; zwlr_export_dmabuf_frame_v1_send_frame(frame->resource, output->width, output->height, output->scale, output->transform, - attribs.flags, frame_flags, mod_high, mod_low, attribs.n_planes, 1); + attribs->flags, frame_flags, mod_high, mod_low, attribs->n_planes, 1); zwlr_export_dmabuf_frame_v1_send_layer(frame->resource, 0, - attribs.format, 1); + attribs->format, 1); - for (int i = 0; i < attribs.n_planes; ++i) { + for (int i = 0; i < attribs->n_planes; ++i) { // TODO: what to do if the kernel doesn't support seek on buffer - off_t size = lseek(attribs.fd[i], 0, SEEK_END); + off_t size = lseek(attribs->fd[i], 0, SEEK_END); zwlr_export_dmabuf_frame_v1_send_object(frame->resource, i, - attribs.fd[i], size); + attribs->fd[i], size); zwlr_export_dmabuf_frame_v1_send_plane(frame->resource, i, 0, i, - attribs.offset[i], attribs.stride[i]); + attribs->offset[i], attribs->stride[i]); } - frame->output_swap_buffers.notify = frame_output_handle_swap_buffers; + wl_list_remove(&frame->output_swap_buffers.link); wl_signal_add(&output->events.swap_buffers, &frame->output_swap_buffers); + frame->output_swap_buffers.notify = frame_output_handle_swap_buffers; } static const struct zwlr_export_dmabuf_manager_v1_interface manager_impl = { diff --git a/types/wlr_linux_dmabuf.c b/types/wlr_linux_dmabuf.c index 9bcd473f..8f46539f 100644 --- a/types/wlr_linux_dmabuf.c +++ b/types/wlr_linux_dmabuf.c @@ -51,12 +51,17 @@ struct wlr_dmabuf_buffer *wlr_dmabuf_buffer_from_buffer_resource( return buffer; } -static void linux_dmabuf_buffer_destroy(struct wlr_dmabuf_buffer *buffer) { - for (int i = 0; i < buffer->attributes.n_planes; i++) { - close(buffer->attributes.fd[i]); - buffer->attributes.fd[i] = -1; +void wlr_dmabuf_buffer_attribs_finish( + struct wlr_dmabuf_buffer_attribs *attribs) { + for (int i = 0; i < attribs->n_planes; ++i) { + close(attribs->fd[i]); + attribs->fd[i] = -1; } - buffer->attributes.n_planes = 0; + attribs->n_planes = 0; +} + +static void linux_dmabuf_buffer_destroy(struct wlr_dmabuf_buffer *buffer) { + wlr_dmabuf_buffer_attribs_finish(&buffer->attributes); free(buffer); } |