Plumb new frameRateSelectionStrategy value

This new value will allow a parent layer to override the frame
rate specifications of all its descendants. This CL only plumbs the
value from Transaction to Layer.

Bug: 297418260
Test: atest CtsSurfaceControlTestsStaging
Test: atest libsurfaceflinger_unittest
Change-Id: Ibbda6ff6c143e931240178d89306822b4cce9669

1 files changed, 8 insertions, 0 deletions

diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index e1afb524e7..27b1d8b09b 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -84,6 +84,7 @@ layer_state_t::layer_state_t()
         changeFrameRateStrategy(ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS),
         defaultFrameRateCompatibility(ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT),
         frameRateCategory(ANATIVEWINDOW_FRAME_RATE_CATEGORY_DEFAULT),
+        frameRateSelectionStrategy(ANATIVEWINDOW_FRAME_RATE_SELECTION_STRATEGY_SELF),
         fixedTransformHint(ui::Transform::ROT_INVALID),
         autoRefresh(false),
         isTrustedOverlay(false),
@@ -160,6 +161,7 @@ status_t layer_state_t::write(Parcel& output) const
     SAFE_PARCEL(output.writeByte, changeFrameRateStrategy);
     SAFE_PARCEL(output.writeByte, defaultFrameRateCompatibility);
     SAFE_PARCEL(output.writeByte, frameRateCategory);
+    SAFE_PARCEL(output.writeByte, frameRateSelectionStrategy);
     SAFE_PARCEL(output.writeUint32, fixedTransformHint);
     SAFE_PARCEL(output.writeBool, autoRefresh);
     SAFE_PARCEL(output.writeBool, dimmingEnabled);
@@ -293,6 +295,7 @@ status_t layer_state_t::read(const Parcel& input)
     SAFE_PARCEL(input.readByte, &changeFrameRateStrategy);
     SAFE_PARCEL(input.readByte, &defaultFrameRateCompatibility);
     SAFE_PARCEL(input.readByte, &frameRateCategory);
+    SAFE_PARCEL(input.readByte, &frameRateSelectionStrategy);
     SAFE_PARCEL(input.readUint32, &tmpUint32);
     fixedTransformHint = static_cast<ui::Transform::RotationFlags>(tmpUint32);
     SAFE_PARCEL(input.readBool, &autoRefresh);
@@ -666,6 +669,10 @@ void layer_state_t::merge(const layer_state_t& other) {
         what |= eFrameRateCategoryChanged;
         frameRateCategory = other.frameRateCategory;
     }
+    if (other.what & eFrameRateSelectionStrategyChanged) {
+        what |= eFrameRateSelectionStrategyChanged;
+        frameRateSelectionStrategy = other.frameRateSelectionStrategy;
+    }
     if (other.what & eFixedTransformHintChanged) {
         what |= eFixedTransformHintChanged;
         fixedTransformHint = other.fixedTransformHint;
@@ -777,6 +784,7 @@ uint64_t layer_state_t::diff(const layer_state_t& other) const {
     CHECK_DIFF3(diff, eFrameRateChanged, other, frameRate, frameRateCompatibility,
                 changeFrameRateStrategy);
     CHECK_DIFF(diff, eFrameRateCategoryChanged, other, frameRateCategory);
+    CHECK_DIFF(diff, eFrameRateSelectionStrategyChanged, other, frameRateSelectionStrategy);
     CHECK_DIFF(diff, eFixedTransformHintChanged, other, fixedTransformHint);
     CHECK_DIFF(diff, eAutoRefreshChanged, other, autoRefresh);
     CHECK_DIFF(diff, eTrustedOverlayChanged, other, isTrustedOverlay);