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Commit 044757be authored by Yuxin Hu's avatar Yuxin Hu
Browse files

Add new API to toggle ANGLE as the default system GLES driver 

Bug: b/270994705
Test: Verify Pixel 7 can boot fine.
adb shell getprop persist.graphics.egl
is returning the right value with switch set on and off.

Change-Id: Ic6fd03c334492fd42fadc11549688030772fac97
parent bc76b268

core/java/android/os/GraphicsEnvironment.java

+8 −0
Original line number Diff line number Diff line
@@ -212,6 +212,13 @@ public class GraphicsEnvironment { 
        Trace.traceEnd(Trace.TRACE_TAG_GRAPHICS);

    }



    /**

     * Switch the system to use ANGLE as the default GLES driver.

     */

    public void toggleAngleAsSystemDriver(boolean enabled) {

        nativeToggleAngleAsSystemDriver(enabled);

    }



    /**

     * Query to determine if the Game Mode has enabled ANGLE.

     */
@@ -992,6 +999,7 @@ public class GraphicsEnvironment { 
            String appPackage, boolean angleIsSystemDriver, String legacyDriverName);

    private static native boolean getShouldUseAngle(String packageName);

    private static native boolean setInjectLayersPrSetDumpable();

    private static native void nativeToggleAngleAsSystemDriver(boolean enabled);



    /**

     * Hint for GraphicsEnvironment that an activity is launching on the process.

core/jni/android_os_GraphicsEnvironment.cpp

+6 −0
Original line number Diff line number Diff line
@@ -122,6 +122,10 @@ void hintActivityLaunch_native(JNIEnv* env, jobject clazz) { 
    android::GraphicsEnv::getInstance().hintActivityLaunch();

}



void nativeToggleAngleAsSystemDriver_native(JNIEnv* env, jobject clazz, jboolean enabled) {

    android::GraphicsEnv::getInstance().nativeToggleAngleAsSystemDriver(enabled);

}



const JNINativeMethod g_methods[] = {

        {"isDebuggable", "()Z", reinterpret_cast<void*>(isDebuggable_native)},

        {"setDriverPathAndSphalLibraries", "(Ljava/lang/String;Ljava/lang/String;)V",
@@ -143,6 +147,8 @@ const JNINativeMethod g_methods[] = { 
        {"setDebugLayersGLES", "(Ljava/lang/String;)V",

         reinterpret_cast<void*>(setDebugLayersGLES_native)},

        {"hintActivityLaunch", "()V", reinterpret_cast<void*>(hintActivityLaunch_native)},

        {"nativeToggleAngleAsSystemDriver", "(Z)V",

         reinterpret_cast<void*>(nativeToggleAngleAsSystemDriver_native)},

};



const char* const kGraphicsEnvironmentName = "android/os/GraphicsEnvironment";

core/res/AndroidManifest.xml

+7 −0
Original line number Diff line number Diff line
@@ -7629,6 +7629,13 @@ 
    <permission android:name="android.permission.LOG_FOREGROUND_RESOURCE_USE"

                android:protectionLevel="signature|module" />



    <!-- @hide Allows the settings app to access GPU service APIs".

        <p>Not for use by third-party applications.

        <p>Protection level: signature

    -->

    <permission android:name="android.permission.ACCESS_GPU_SERVICE"

                android:protectionLevel="signature" />



    <!-- @hide Allows an application to get type of any provider uri.

         <p>Not for use by third-party applications.

         <p>Protection level: signature