commit dbd8db4bd71eeff74dfff12aef82a6f1439eab64
author Sushil Chauhan <sushilchauhan@codeaurora.org> Fri Feb 28 13:07:48 2020 -0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Thu Mar 19 14:21:26 2020 -0700
tree be728b7372353f24ee76c25c0d269bc0bca4fec8
parent 8584a0f0d860843c8856a7cd04f0f382701684a9

composer: Add VRR related Composer 2.4 APIs

Define SetActiveConfigWithConstraints and GetDisplayVsyncPeriod
APIs for VRR on Composer 2.4 .

CRs-Fixed: 2632089
Change-Id: Id64e71a9756e183b1d47a285fb6be0cae9ca046e

composer/hwc_display_builtin.cpp

diff --git a/composer/hwc_display_builtin.cpp b/composer/hwc_display_builtin.cpp
index 343dc33..bdeb4de 100644
--- a/composer/hwc_display_builtin.cpp
+++ b/composer/hwc_display_builtin.cpp
@@ -134,6 +134,12 @@
     DLOGI("Drop redundant drawcycles %d", id_);
   }
 
+  int vsyncs = 0;
+  HWCDebugHandler::Get()->GetProperty(DEFER_FPS_FRAME_COUNT, &vsyncs);
+  if (vsyncs > 0) {
+    SetVsyncsApplyRateChange(UINT32(vsyncs));
+  }
+
   is_primary_ = display_intf_->IsPrimaryDisplay();
 
   return status;