commit 713a6788528d4cc4cd477b2f546c8b922beb6dde
author Zach Reizner <zachr@google.com> Fri Jul 31 15:12:44 2015 -0700
committer Zach Reizner <zachr@google.com> Fri Aug 07 15:49:33 2015 -0700
tree 6bd39b93a08a71ce7cf5f392c4254e68671ad78e
parent cbe9c01336e23a63259db65d22d63d6a697b8813

Revert "Revert "drm_hwcomposer: have DrmDisplayCompositor do its own OpenGL composition""

This reverts commit cbe9c01336e23a63259db65d22d63d6a697b8813.

drmdisplaycomposition.cpp

diff --git a/drmdisplaycomposition.cpp b/drmdisplaycomposition.cpp
index cce1d56..21a9c2a 100644
--- a/drmdisplaycomposition.cpp
+++ b/drmdisplaycomposition.cpp
@@ -112,6 +112,28 @@
   return 0;
 }
 
+int DrmDisplayComposition::AddLayer(hwc_layer_1_t *layer, DrmCrtc *crtc,
+                                    DrmPlane *plane) {
+  if (layer->transform != 0)
+    return -EINVAL;
+
+  if (!validate_composition_type(DRM_COMPOSITION_TYPE_FRAME))
+    return -EINVAL;
+
+  hwc_drm_bo_t bo;
+  int ret = importer_->ImportBuffer(layer->handle, &bo);
+  if (ret) {
+    ALOGE("Failed to import handle of layer %d", ret);
+    return ret;
+  }
+
+  ret = AddLayer(layer, &bo, crtc, plane);
+  if (ret)
+    importer_->ReleaseBuffer(&bo);
+
+  return ret;
+}
+
 int DrmDisplayComposition::AddDpmsMode(uint32_t dpms_mode) {
   if (!validate_composition_type(DRM_COMPOSITION_TYPE_DPMS))
     return -EINVAL;