Add new ASurfaceTransaction _setFrameRateParams API

The new overload uses same plumbing and same logic as the other
setFrameRate-like functions. This plumbing and logic will be upgraded to
accommodate new parameters in a future CL.

Bug: 362798998
Test: atest SetFrameRateTest
Flag: EXEMPT NDK
Change-Id: I48c63725697b0b23a4dde7da4f14a9f251c62e55

2 files changed, 23 insertions, 0 deletions

diff --git a/native/android/libandroid.map.txt b/native/android/libandroid.map.txt
index 202535d45191..b025cb880ee7 100644
--- a/native/android/libandroid.map.txt
+++ b/native/android/libandroid.map.txt
@@ -283,6 +283,7 @@ LIBANDROID {
     ASurfaceTransaction_setEnableBackPressure; # introduced=31
     ASurfaceTransaction_setFrameRate; # introduced=30
     ASurfaceTransaction_setFrameRateWithChangeStrategy; # introduced=31
+    ASurfaceTransaction_setFrameRateParams; # introduced=36
     ASurfaceTransaction_clearFrameRate; # introduced=34
     ASurfaceTransaction_setFrameTimeline; # introduced=Tiramisu
     ASurfaceTransaction_setGeometry; # introduced=29
diff --git a/native/android/surface_control.cpp b/native/android/surface_control.cpp
index e46db6bb3727..698bc84a78b9 100644
--- a/native/android/surface_control.cpp
+++ b/native/android/surface_control.cpp
@@ -731,6 +731,28 @@ void ASurfaceTransaction_setFrameRateWithChangeStrategy(ASurfaceTransaction* aSu
     transaction->setFrameRate(surfaceControl, frameRate, compatibility, changeFrameRateStrategy);
 }
 
+void ASurfaceTransaction_setFrameRateParams(
+        ASurfaceTransaction* aSurfaceTransaction, ASurfaceControl* aSurfaceControl,
+        float desiredMinRate, float desiredMaxRate, float fixedSourceRate,
+        ANativeWindow_ChangeFrameRateStrategy changeFrameRateStrategy) {
+    CHECK_NOT_NULL(aSurfaceTransaction);
+    CHECK_NOT_NULL(aSurfaceControl);
+    Transaction* transaction = ASurfaceTransaction_to_Transaction(aSurfaceTransaction);
+    sp<SurfaceControl> surfaceControl = ASurfaceControl_to_SurfaceControl(aSurfaceControl);
+
+    if (desiredMaxRate < desiredMinRate) {
+        ALOGW("desiredMaxRate must be greater than or equal to desiredMinRate");
+        return;
+    }
+    // TODO(b/362798998): Fix plumbing to send modern params
+    int compatibility = fixedSourceRate == 0 ? ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT
+                                             : ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE;
+    double frameRate = compatibility == ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE
+            ? fixedSourceRate
+            : desiredMinRate;
+    transaction->setFrameRate(surfaceControl, frameRate, compatibility, changeFrameRateStrategy);
+}
+
 void ASurfaceTransaction_clearFrameRate(ASurfaceTransaction* aSurfaceTransaction,
                                         ASurfaceControl* aSurfaceControl) {
     CHECK_NOT_NULL(aSurfaceTransaction);