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single-pixel-buffer: send wl_buffer.release
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58bb49a00b
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0b090c83fb
1 changed files with 13 additions and 0 deletions
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@ -19,6 +19,8 @@ struct wlr_single_pixel_buffer_v1 {
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struct wl_resource *resource;
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uint32_t r, g, b, a;
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uint8_t argb8888[4]; // packed little-endian DRM_FORMAT_ARGB8888
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struct wl_listener release;
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};
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static void destroy_resource(struct wl_client *client,
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@ -60,6 +62,7 @@ static void buffer_destroy(struct wlr_buffer *wlr_buffer) {
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if (buffer->resource != NULL) {
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wl_resource_set_user_data(buffer->resource, NULL);
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}
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wl_list_remove(&buffer->release.link);
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free(buffer);
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}
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@ -92,6 +95,13 @@ static void buffer_handle_resource_destroy(struct wl_resource *resource) {
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wlr_buffer_drop(&buffer->base);
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}
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static void buffer_handle_release(struct wl_listener *listener, void *data) {
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struct wlr_single_pixel_buffer_v1 *buffer = wl_container_of(listener, buffer, release);
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if (buffer->resource != NULL) {
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wl_buffer_send_release(buffer->resource);
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}
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}
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static void manager_handle_create_u32_rgba_buffer(struct wl_client *client,
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struct wl_resource *resource, uint32_t id, uint32_t r, uint32_t g,
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uint32_t b, uint32_t a) {
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@ -122,6 +132,9 @@ static void manager_handle_create_u32_rgba_buffer(struct wl_client *client,
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buffer->argb8888[1] = (uint8_t)((double)buffer->g * f);
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buffer->argb8888[2] = (uint8_t)((double)buffer->r * f);
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buffer->argb8888[3] = (uint8_t)((double)buffer->a * f);
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buffer->release.notify = buffer_handle_release;
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wl_signal_add(&buffer->base.events.release, &buffer->release);
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}
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static const struct wp_single_pixel_buffer_manager_v1_interface manager_impl = {
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