commit d2a0e72f48d75f7f6dbaff8b329b0d8669234287
author ramindani <ramindani@google.com> Fri Oct 18 15:25:20 2024 -0700
committer ramindani <ramindani@google.com> Tue Oct 22 17:50:57 2024 -0700
tree a9b26348d142e7e6107e1b0901e84f8f8604d00a
parent 8204da2c9df74e34447cdec87ed15801272c91bf

SF: Adds support for getSuggestedFrameRate api

BUG: 361433796
Flag: com.android.server.display.feature.flags.enable_get_suggested_frame_rate
Test: atest android.display.cts.DisplayTest
Change-Id: I491fe7ef1793cf7c3e7d919db2b7d6e7e41d3c20

services/surfaceflinger/Scheduler/RefreshRateSelector.cpp

diff --git a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
index ab9014e..6d05bb1 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
@@ -1638,9 +1638,9 @@
 FpsRange RefreshRateSelector::getFrameRateCategoryRange(FrameRateCategory category) {
     switch (category) {
         case FrameRateCategory::High:
-            return FpsRange{90_Hz, 120_Hz};
+            return FpsRange{kFrameRateCategoryRateHigh, 120_Hz};
         case FrameRateCategory::Normal:
-            return FpsRange{60_Hz, 120_Hz};
+            return FpsRange{kFrameRateCategoryRateNormal, 120_Hz};
         case FrameRateCategory::Low:
             return FpsRange{48_Hz, 120_Hz};
         case FrameRateCategory::HighHint:

services/surfaceflinger/Scheduler/RefreshRateSelector.h

diff --git a/services/surfaceflinger/Scheduler/RefreshRateSelector.h b/services/surfaceflinger/Scheduler/RefreshRateSelector.h
index a398c01..ee3a4f7 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateSelector.h
+++ b/services/surfaceflinger/Scheduler/RefreshRateSelector.h
@@ -52,6 +52,12 @@
     // The lowest Render Frame Rate that will ever be selected
     static constexpr Fps kMinSupportedFrameRate = 20_Hz;
 
+    // Start range for FrameRateCategory Normal and High.
+    static constexpr Fps kFrameRateCategoryRateHigh = 90_Hz;
+    static constexpr Fps kFrameRateCategoryRateNormal = 60_Hz;
+    static constexpr std::pair<Fps, Fps> kFrameRateCategoryRates = {kFrameRateCategoryRateNormal,
+                                                                    kFrameRateCategoryRateHigh};
+
     class Policy {
         static constexpr int kAllowGroupSwitchingDefault = false;
 
@@ -433,6 +439,8 @@
 
     bool isVrrDevice() const;
 
+    std::pair<Fps, Fps> getFrameRateCategoryRates() const { return kFrameRateCategoryRates; }
+
 private:
     friend struct TestableRefreshRateSelector;