commit 3acaaf57fe3326635743e622910128e6eb88c168
author ramindani <ramindani@google.com> Mon Sep 25 10:31:27 2023 -0700
committer ramindani <ramindani@google.com> Mon Oct 16 09:43:17 2023 -0700
tree 9749c8e83285db50689f3ef8bf4a3c45a3c0e6ae
parent 912e153ee6c8776faac825ebe9f7a9510256093f

[SF] Adds support to call notifyExpectedPresentHint

Adds the supporting code to make the call over HAL.

BUG: 296636253
BUG: 284845445
Test: m
Change-Id: I44e26affc7b179c125524351d01ea54431b51ace

services/surfaceflinger/DisplayHardware/HWComposer.cpp

diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 812621f..d6ef203 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -876,6 +876,19 @@
     return NO_ERROR;
 }
 
+status_t HWComposer::notifyExpectedPresent(PhysicalDisplayId displayId, nsecs_t expectedPresentTime,
+                                           int32_t frameIntervalNs) {
+    ATRACE_CALL();
+    RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+    const auto error = mComposer->notifyExpectedPresent(mDisplayData[displayId].hwcDisplay->getId(),
+                                                        expectedPresentTime, frameIntervalNs);
+    if (error != hal::Error::NONE) {
+        ALOGE("Error in notifyExpectedPresent call %s", to_string(error).c_str());
+        return INVALID_OPERATION;
+    }
+    return NO_ERROR;
+}
+
 status_t HWComposer::getDisplayDecorationSupport(
         PhysicalDisplayId displayId,
         std::optional<aidl::android::hardware::graphics::common::DisplayDecorationSupport>*