3 files changed, 21 insertions, 31 deletions

diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index 5833d46e..1df5cdd1 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -51,7 +51,12 @@ static void backend_destroy(struct wlr_backend *backend) {
 static struct wlr_renderer *backend_get_renderer(
 		struct wlr_backend *backend) {
 	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend;
-	return drm->renderer.wlr_rend;
+
+	if (drm->parent) {
+		return drm->parent->renderer.wlr_rend;
+	} else {
+		return drm->renderer.wlr_rend;
+	}
 }
 
 static struct wlr_backend_impl backend_impl = {
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 9d030dff..c050a356 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -628,7 +628,6 @@ static bool drm_connector_set_cursor(struct wlr_output *output,
 		bool update_texture) {
 	struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
 	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
-	struct wlr_drm_renderer *renderer = &drm->renderer;
 
 	struct wlr_drm_crtc *crtc = conn->crtc;
 	if (!crtc) {
@@ -654,13 +653,16 @@ static bool drm_connector_set_cursor(struct wlr_output *output,
 		ret = drmGetCap(drm->fd, DRM_CAP_CURSOR_HEIGHT, &h);
 		h = ret ? 64 : h;
 
+		struct wlr_drm_renderer *renderer =
+			drm->parent ? &drm->parent->renderer : &drm->renderer;
+
 		if (!init_drm_surface(&plane->surf, renderer, w, h,
 				GBM_FORMAT_ARGB8888, 0)) {
 			wlr_log(WLR_ERROR, "Cannot allocate cursor resources");
 			return false;
 		}
 
-		plane->cursor_bo = gbm_bo_create(renderer->gbm, w, h,
+		plane->cursor_bo = gbm_bo_create(drm->renderer.gbm, w, h,
 			GBM_FORMAT_ARGB8888, GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE);
 		if (!plane->cursor_bo) {
 			wlr_log_errno(WLR_ERROR, "Failed to create cursor bo");
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index 38e6315d..fa7d090e 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -188,46 +188,29 @@ bool export_drm_bo(struct gbm_bo *bo, struct wlr_dmabuf_attributes *attribs) {
 	return true;
 }
 
-struct tex {
-	struct wlr_egl *egl;
-	EGLImageKHR img;
-	struct wlr_texture *tex;
-};
-
-static void free_eglimage(struct gbm_bo *bo, void *data) {
-	struct tex *tex = data;
-
-	wlr_egl_destroy_image(tex->egl, tex->img);
-	wlr_texture_destroy(tex->tex);
-	free(tex);
+static void free_tex(struct gbm_bo *bo, void *data) {
+	struct wlr_texture *tex = data;
+	wlr_texture_destroy(tex);
 }
 
 static struct wlr_texture *get_tex_for_bo(struct wlr_drm_renderer *renderer,
 		struct gbm_bo *bo) {
-	struct tex *tex = gbm_bo_get_user_data(bo);
-	if (tex != NULL) {
-		return tex->tex;
-	}
-
-	tex = calloc(1, sizeof(struct tex));
-	if (tex == NULL) {
-		return NULL;
+	struct wlr_texture *tex = gbm_bo_get_user_data(bo);
+	if (tex) {
+		return tex;
 	}
 
 	struct wlr_dmabuf_attributes attribs;
 	if (!export_drm_bo(bo, &attribs)) {
-		free(tex);
 		return NULL;
 	}
 
-	tex->tex = wlr_texture_from_dmabuf(renderer->wlr_rend, &attribs);
-	if (tex->tex == NULL) {
-		free(tex);
-		return NULL;
+	tex = wlr_texture_from_dmabuf(renderer->wlr_rend, &attribs);
+	if (tex) {
+		gbm_bo_set_user_data(bo, tex, free_tex);
 	}
 
-	gbm_bo_set_user_data(bo, tex, free_eglimage);
-	return tex->tex;
+	return tex;
 }
 
 struct gbm_bo *copy_drm_surface_mgpu(struct wlr_drm_surface *dest,
@@ -238,7 +221,7 @@ struct gbm_bo *copy_drm_surface_mgpu(struct wlr_drm_surface *dest,
 	assert(tex);
 
 	float mat[9];
-	wlr_matrix_projection(mat, 1, 1, WL_OUTPUT_TRANSFORM_FLIPPED_180);
+	wlr_matrix_projection(mat, 1, 1, WL_OUTPUT_TRANSFORM_NORMAL);
 
 	struct wlr_renderer *renderer = dest->renderer->wlr_rend;
 	wlr_renderer_begin(renderer, dest->width, dest->height);