diff options
Diffstat (limited to 'backend/drm')
| -rw-r--r-- | backend/drm/drm.c | 21 | ||||
| -rw-r--r-- | backend/drm/renderer.c | 25 |
2 files changed, 36 insertions, 10 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) { diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c index d5bcef2b..2cb47a12 100644 --- a/backend/drm/renderer.c +++ b/backend/drm/renderer.c @@ -160,6 +160,19 @@ void post_drm_surface(struct wlr_drm_surface *surf) { } } +void export_drm_bo(struct gbm_bo *bo, + struct wlr_dmabuf_buffer_attribs *attribs) { + memset(attribs, 0, sizeof(struct wlr_dmabuf_buffer_attribs)); + attribs->n_planes = 1; + attribs->width = gbm_bo_get_width(bo); + attribs->height = gbm_bo_get_height(bo); + attribs->format = gbm_bo_get_format(bo); + attribs->offset[0] = 0; + attribs->stride[0] = gbm_bo_get_stride_for_plane(bo, 0); + attribs->modifier[0] = DRM_FORMAT_MOD_LINEAR; + attribs->fd[0] = gbm_bo_get_fd(bo); +} + struct tex { struct wlr_egl *egl; EGLImageKHR img; @@ -186,16 +199,8 @@ static struct wlr_texture *get_tex_for_bo(struct wlr_drm_renderer *renderer, return NULL; } - struct wlr_dmabuf_buffer_attribs attribs = { - .n_planes = 1, - .width = gbm_bo_get_width(bo), - .height = gbm_bo_get_height(bo), - .format = gbm_bo_get_format(bo), - }; - attribs.offset[0] = 0; - attribs.stride[0] = gbm_bo_get_stride_for_plane(bo, 0); - attribs.modifier[0] = DRM_FORMAT_MOD_LINEAR; - attribs.fd[0] = gbm_bo_get_fd(bo); + struct wlr_dmabuf_buffer_attribs attribs; + export_drm_bo(bo, &attribs); tex->tex = wlr_texture_from_dmabuf(renderer->wlr_rend, &attribs); if (tex->tex == NULL) { |