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Commit f85b559a authored by Ana Krulec's avatar Ana Krulec
Browse files

Plumbing through GPU context priority 

If the SF's RE priority is set to REALTIME, then SysUI set's it's
ThreadedRendererCompat priority to EGL_CONTEXT_PRIORITY_HIGH_IMG.

Test: Compile and observe logcat.
Bug: 168740533
Change-Id: Ib2fdac90c22b357d8b9f5c80c03a3d9c4e1a515d
parent 70829412

core/java/android/view/SurfaceControl.java

+10 −1
Original line number Diff line number Diff line
@@ -232,6 +232,7 @@ public final class SurfaceControl implements Parcelable { 
            long nativeSurfaceControl);

    private static native void nativeRemoveJankDataListener(long nativeListener);

    private static native long nativeCreateJankDataListenerWrapper(OnJankDataListener listener);

    private static native int nativeGetGPUContextPriority();



    @Nullable

    @GuardedBy("mLock")
@@ -2438,6 +2439,14 @@ public final class SurfaceControl implements Parcelable { 
        nativeRemoveJankDataListener(listener.mNativePtr.get());

    }



    /**

     * Return GPU Context priority that is set in SurfaceFlinger's Render Engine.

     * @hide

     */

    public static int getGPUContextPriority() {

        return nativeGetGPUContextPriority();

    }



    /**

     * An atomic set of changes to a set of SurfaceControl.

     */

core/jni/android_view_SurfaceControl.cpp

+6 −0
Original line number Diff line number Diff line
@@ -1679,6 +1679,10 @@ static jlong nativeCreateJankDataListenerWrapper(JNIEnv* env, jclass clazz, 
    return reinterpret_cast<jlong>(new JankDataListenerWrapper(env, jankDataListenerObject));

}



static jint nativeGetGPUContextPriority(JNIEnv* env, jclass clazz) {

    return static_cast<jint>(SurfaceComposerClient::getGPUContextPriority());

}



// ----------------------------------------------------------------------------



static const JNINativeMethod sSurfaceControlMethods[] = {
@@ -1869,6 +1873,8 @@ static const JNINativeMethod sSurfaceControlMethods[] = { 
            (void*)nativeRemoveJankDataListener },

    {"nativeCreateJankDataListenerWrapper", "(Landroid/view/SurfaceControl$OnJankDataListener;)J",

            (void*)nativeCreateJankDataListenerWrapper },

    {"nativeGetGPUContextPriority", "()I",

            (void*)nativeGetGPUContextPriority },

        // clang-format on

};

packages/SystemUI/shared/src/com/android/systemui/shared/system/ThreadedRendererCompat.java

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ import android.view.ThreadedRenderer; 
 */

public class ThreadedRendererCompat {



    public static int EGL_CONTEXT_PRIORITY_REALTIME_NV = 0x3357;

    public static int EGL_CONTEXT_PRIORITY_HIGH_IMG = 0x3101;

    public static int EGL_CONTEXT_PRIORITY_MEDIUM_IMG = 0x3102;

    public static int EGL_CONTEXT_PRIORITY_LOW_IMG = 0x3103;

packages/SystemUI/src/com/android/systemui/SystemUIApplication.java

+14 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ import android.os.UserHandle; 
import android.provider.Settings;

import android.util.Log;

import android.util.TimingsTraceLog;

import android.view.SurfaceControl;



import com.android.internal.protolog.common.ProtoLog;

import com.android.systemui.dagger.ContextComponentHelper;
@@ -41,6 +42,7 @@ import com.android.systemui.dagger.SysUIComponent; 
import com.android.systemui.dump.DumpManager;

import com.android.systemui.people.PeopleSpaceActivity;

import com.android.systemui.people.widget.PeopleSpaceWidgetProvider;

import com.android.systemui.shared.system.ThreadedRendererCompat;

import com.android.systemui.util.NotificationChannels;



import java.lang.reflect.Constructor;
@@ -98,6 +100,18 @@ public class SystemUIApplication extends Application implements 
        if (Process.myUserHandle().equals(UserHandle.SYSTEM)) {

            IntentFilter bootCompletedFilter = new IntentFilter(Intent.ACTION_BOOT_COMPLETED);

            bootCompletedFilter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY);



            // If SF GPU context priority is set to realtime, then SysUI should run at high.

            // The priority is defaulted at medium.

            int sfPriority = SurfaceControl.getGPUContextPriority();

            Log.i(TAG, "Found SurfaceFlinger's GPU Priority: " + sfPriority);

            if (sfPriority == ThreadedRendererCompat.EGL_CONTEXT_PRIORITY_REALTIME_NV) {

                Log.i(TAG, "Setting SysUI's GPU Context priority to: "

                        + ThreadedRendererCompat.EGL_CONTEXT_PRIORITY_HIGH_IMG);

                ThreadedRendererCompat.setContextPriority(

                        ThreadedRendererCompat.EGL_CONTEXT_PRIORITY_HIGH_IMG);

            }



            registerReceiver(new BroadcastReceiver() {

                @Override

                public void onReceive(Context context, Intent intent) {