output, backend/drm: add wlr_output_export_dmabuf

This commit is contained in:
emersion 2018-05-21 18:50:51 +01:00
parent e1f56538a8
commit 9e26808c28
No known key found for this signature in database
GPG key ID: 0FDE7BE0E88F5E48
6 changed files with 51 additions and 10 deletions

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@ -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) {