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Diffstat (limited to 'backend/drm/drm.c')
-rw-r--r--backend/drm/drm.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index ef8efb9a..5b6054d3 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -254,6 +254,26 @@ static uint32_t drm_connector_get_gamma_size(struct wlr_output *output) {
return 0;
}
+static bool drm_connector_export_dmabuf(struct wlr_output *output,
+ struct wlr_dmabuf_buffer_attribs *attribs) {
+ struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
+ struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+
+ if (!drm->session->active) {
+ return false;
+ }
+
+ struct wlr_drm_crtc *crtc = conn->crtc;
+ if (!crtc) {
+ return false;
+ }
+ struct wlr_drm_plane *plane = crtc->primary;
+ struct wlr_drm_surface *surf = &plane->surf;
+
+ export_drm_bo(surf->back, attribs);
+ return true;
+}
+
static void drm_connector_start_renderer(struct wlr_drm_connector *conn) {
if (conn->state != WLR_DRM_CONN_CONNECTED) {
return;
@@ -742,6 +762,7 @@ static const struct wlr_output_impl output_impl = {
.swap_buffers = drm_connector_swap_buffers,
.set_gamma = drm_connector_set_gamma,
.get_gamma_size = drm_connector_get_gamma_size,
+ .export_dmabuf = drm_connector_export_dmabuf,
};
bool wlr_output_is_drm(struct wlr_output *output) {