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ui/gfx/ozone/dri/dri_wrapper.cc

Index: ui/gfx/ozone/dri/dri_wrapper.cc
diff --git a/ui/gfx/ozone/dri/dri_wrapper.cc b/ui/gfx/ozone/dri/dri_wrapper.cc
index 2b1104b444d9310ecdc6d283b3eff635b2d186bc..55c8b713e172022544d6fc745059d1f8f9458785 100644
--- a/ui/gfx/ozone/dri/dri_wrapper.cc
+++ b/ui/gfx/ozone/dri/dri_wrapper.cc
@@ -73,14 +73,39 @@ bool DriWrapper::RemoveFramebuffer(uint32_t framebuffer) {
 }
 
 bool DriWrapper::PageFlip(uint32_t crtc_id,
-                               uint32_t framebuffer,
-                               void* data) {
+                          uint32_t framebuffer,
+                          gfx::Rect overlay_plane_rect,
+                          gfx::Size overlay_plane_size,
+                          uint32_t overlay_plane_fb_id,
+                          int overlay_plane,
+                          void* data) {
   CHECK(fd_ >= 0);
-  return !drmModePageFlip(fd_,
-                          crtc_id,
-                          framebuffer,
-                          DRM_MODE_PAGE_FLIP_EVENT,
-                          data);
+
+  drmModePageFlip(fd_, crtc_id, framebuffer, DRM_MODE_PAGE_FLIP_EVENT, data);
+
+  if (overlay_plane_fb_id) {
+    int rc = drmModeSetPlane(fd_,
+                             overlay_plane,
+                             crtc_id,
+                             overlay_plane_fb_id,
+                             0,
+                             overlay_plane_rect.x(),
+                             overlay_plane_rect.y(),
+                             overlay_plane_rect.width(),
+                             overlay_plane_rect.height(),
+                             0,
+                             0,
+                             overlay_plane_size.width() << 16,
+                             overlay_plane_size.height() << 16);
+
+    if (rc) {
+      char buffer[512];
+      sprintf(buffer, "failed to set overlay: %s\n", strerror(-rc));
+      LOG(ERROR) << buffer;
+    }
+  }
+
+  return true;
 }
 
 bool DriWrapper::ConnectorSetProperty(uint32_t connector_id,