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
Test: Check value of the frameRateCategoryRate in the `adb shell dumpsys display`
Change-Id: Iabd6040d09b3fdb5ec5aa42a8aeef01d02c2fd05

Author: ramindani

libs/gui/SurfaceComposerClient.cpp

@@ -56,6 +56,7 @@
 #include <ui/DisplayMode.h>
 #include <ui/DisplayState.h>
 #include <ui/DynamicDisplayInfo.h>
+#include <ui/FrameRateCategoryRate.h>
 
 #include <android-base/thread_annotations.h>
 #include <gui/LayerStatePermissions.h>
@@ -2808,6 +2809,8 @@ void SurfaceComposerClient::getDynamicDisplayInfoInternal(gui::DynamicDisplayInf
     outInfo->gameContentTypeSupported = ginfo.gameContentTypeSupported;
     outInfo->preferredBootDisplayMode = ginfo.preferredBootDisplayMode;
     outInfo->hasArrSupport = ginfo.hasArrSupport;
+    outInfo->frameRateCategoryRate = ui::FrameRateCategoryRate(ginfo.frameRateCategoryRate.normal,
+                                                               ginfo.frameRateCategoryRate.high);
 }
 
 status_t SurfaceComposerClient::getDynamicDisplayInfoFromId(int64_t displayId,

libs/gui/aidl/android/gui/DynamicDisplayInfo.aidl

@@ -17,6 +17,7 @@
 package android.gui;
 
 import android.gui.DisplayMode;
+import android.gui.FrameRateCategoryRate;
 import android.gui.HdrCapabilities;
 
 // Information about a physical display which may change on hotplug reconnect.
@@ -46,4 +47,7 @@ parcelable DynamicDisplayInfo {
 
     // Represents whether display supports ARR.
     boolean hasArrSupport;
+
+    // Represents frame rate for FrameRateCategory Normal and High.
+    FrameRateCategoryRate frameRateCategoryRate;
 }

libs/gui/aidl/android/gui/FrameRateCategoryRate.aidl

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.gui;
+
+/** @hide */
+// Represents frame rate for FrameRateCategory Normal and High.
+parcelable FrameRateCategoryRate {
+    float normal;
+    float high;
+}

libs/ui/include/ui/DynamicDisplayInfo.h

@@ -22,6 +22,7 @@
 #include <optional>
 #include <vector>
 
+#include <ui/FrameRateCategoryRate.h>
 #include <ui/GraphicTypes.h>
 #include <ui/HdrCapabilities.h>
 
@@ -55,6 +56,9 @@ struct DynamicDisplayInfo {
     std::optional<ui::DisplayMode> getActiveDisplayMode() const;
 
     bool hasArrSupport;
+
+    // Represents frame rate for FrameRateCategory Normal and High.
+    ui::FrameRateCategoryRate frameRateCategoryRate;
 };
 
 } // namespace android::ui

libs/ui/include/ui/FrameRateCategoryRate.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+namespace android::ui {
+
+// Represents frame rate for FrameRateCategory Normal and High.
+class FrameRateCategoryRate {
+public:
+    FrameRateCategoryRate(float normal = 0, float high = 0) : mNormal(normal), mHigh(high) {}
+
+    float getNormal() const { return mNormal; }
+
+    float getHigh() const { return mHigh; }
+
+private:
+    float mNormal;
+    float mHigh;
+};
+
+} // namespace android::ui