Restore ANGLE being enabled for game dashboard (3a947939) · Commits · e / os / android_frameworks_base

core/java/android/os/GraphicsEnvironment.java

+58 −49

Original line number	Diff line number	Diff line
		@@ -122,6 +122,11 @@ public class GraphicsEnvironment {
		// The following value is a deprecated choice for "legacy"
		private static final String ANGLE_GL_DRIVER_CHOICE_NATIVE = "native";

		// Values returned by getDriverForPackage() and getDefaultDriverToUse() (avoid returning
		// strings for performance reasons)
		private static final int ANGLE_GL_DRIVER_TO_USE_LEGACY = 0;
		private static final int ANGLE_GL_DRIVER_TO_USE_ANGLE = 1;

		private ClassLoader mClassLoader;
		private String mLibrarySearchPaths;
		private String mLibraryPermittedPaths;
		@@ -165,8 +170,10 @@ public class GraphicsEnvironment {
		*/
		mEglLegacyDriver = "mali";
		/}/
		Log.v(TAG, "Legacy GLES driver is '" + mEglLegacyDriver + "'");
		} else {
		mEglLegacyDriver = eglSystemDriver;
		}
		Log.v(TAG, "Legacy GLES driver is '" + mEglLegacyDriver + "'");

		// Setup ANGLE and pass down ANGLE details to the C++ code
		Trace.traceBegin(Trace.TRACE_TAG_GRAPHICS, "setupAngle");
		@@ -225,22 +232,8 @@ public class GraphicsEnvironment {
		return mAngleIsSystemDriver ? true : false;
		}

		// getDriverForPackage() will change "default" into either "angle" or "legacy"
		final String devOptIn = getDriverForPackage(context, coreSettings, packageName);
		Log.v(TAG, "ANGLE Developer option for '" + packageName + "' "
		+ "set to: '" + devOptIn + "'");

		// We only want to use ANGLE if the developer has explicitly chosen something other than
		// default driver.
		final boolean forceAngle = devOptIn.equals(ANGLE_GL_DRIVER_CHOICE_ANGLE);
		final boolean forceLegacy = devOptIn.equals(ANGLE_GL_DRIVER_CHOICE_LEGACY);
		if (forceAngle \|\| forceLegacy) {
		Log.v(TAG, "ANGLE developer option for " + packageName + ": " + devOptIn);
		}

		final boolean gameModeEnabledAngle = isAngleEnabledByGameMode(context, packageName);

		return !forceLegacy && (forceAngle \|\| gameModeEnabledAngle);
		final int driverToUse = getDriverForPackage(context, coreSettings, packageName);
		return driverToUse == ANGLE_GL_DRIVER_TO_USE_ANGLE;
		}

		private int getVulkanVersion(PackageManager pm) {
		@@ -441,17 +434,35 @@ public class GraphicsEnvironment {
		}

		/**
		* Return the appropriate "default" driver choice.
		* Return the appropriate "default" driver, unless overridden by isAngleEnabledByGameMode().
		*/
		private String getDefaultDriverChoice() {
		if (mAngleIsSystemDriver) {
		return ANGLE_GL_DRIVER_CHOICE_ANGLE;
		private int getDefaultDriverToUse(Context context, String packageName) {
		if (mAngleIsSystemDriver \|\| isAngleEnabledByGameMode(context, packageName)) {
		return ANGLE_GL_DRIVER_TO_USE_ANGLE;
		} else {
		return ANGLE_GL_DRIVER_CHOICE_LEGACY;
		return ANGLE_GL_DRIVER_TO_USE_LEGACY;
		}
		}

		private String getDriverForPackage(Context context, Bundle bundle, String packageName) {
		/*
		* Determine which GLES "driver" should be used for the package, taking into account the
		* following factors (in priority order):
		*
		* 1) The semi-global switch (i.e. Settings.Global.ANGLE_GL_DRIVER_ALL_ANGLE; which is set by
		* the "angle_gl_driver_all_angle" setting; which forces a driver for all processes that
		* start after the Java run time is up), if it forces a choice; otherwise ...
		* 2) The per-application switch (i.e. Settings.Global.ANGLE_GL_DRIVER_SELECTION_PKGS and
		* Settings.Global.ANGLE_GL_DRIVER_SELECTION_VALUES; which corresponds to the
		* “angle_gl_driver_selection_pkgs” and “angle_gl_driver_selection_values” settings); if it
		* forces a choice; otherwise ...
		* 3) Use ANGLE if isAngleEnabledByGameMode() returns true; otherwise ...
		* 4) The global switch (i.e. use the system driver, whether ANGLE or legacy;
		* a.k.a. mAngleIsSystemDriver, which is set by the device’s “ro.hardware.egl” property)
		*
		* Factors 1 and 2 are decided by this method. Factors 3 and 4 are decided by
		* getDefaultDriverToUse().
		*/
		private int getDriverForPackage(Context context, Bundle bundle, String packageName) {
		// Check the semi-global switch (i.e. once system has booted enough) for whether ANGLE
		// should be forced on or off for "all appplications"
		final int allUseAngle;
		@@ -464,16 +475,16 @@ public class GraphicsEnvironment {
		}
		if (allUseAngle == ANGLE_GL_DRIVER_ALL_ANGLE_ON) {
		Log.v(TAG, "Turn on ANGLE for all applications.");
		return ANGLE_GL_DRIVER_CHOICE_ANGLE;
		return ANGLE_GL_DRIVER_TO_USE_ANGLE;
		}
		if (allUseAngle == ANGLE_GL_DRIVER_ALL_LEGACY) {
		Log.v(TAG, "Disable ANGLE for all applications.");
		return ANGLE_GL_DRIVER_CHOICE_LEGACY;
		return ANGLE_GL_DRIVER_TO_USE_LEGACY;
		}

		// Make sure we have a good package name
		if (TextUtils.isEmpty(packageName)) {
		return getDefaultDriverChoice();
		return getDefaultDriverToUse(context, packageName);
		}

		// Get the per-application settings lists
		@@ -482,9 +493,9 @@ public class GraphicsEnvironment {
		contentResolver, bundle, Settings.Global.ANGLE_GL_DRIVER_SELECTION_PKGS);
		final List<String> optInValues = getGlobalSettingsString(
		contentResolver, bundle, Settings.Global.ANGLE_GL_DRIVER_SELECTION_VALUES);
		Log.v(TAG, "getDriverForPackage(): Currently set values for:");
		Log.v(TAG, "getDriverForPackage(): angle_gl_driver_selection_pkgs =" + optInPackages);
		Log.v(TAG, "getDriverForPackage(): angle_gl_driver_selection_values =" + optInValues);
		Log.v(TAG, "Currently set values for:");
		Log.v(TAG, " angle_gl_driver_selection_pkgs = " + optInPackages);
		Log.v(TAG, " angle_gl_driver_selection_values =" + optInValues);

		// Make sure we have good settings to use
		if (optInPackages.size() != optInValues.size()) {
		@@ -494,7 +505,7 @@ public class GraphicsEnvironment {
		+ optInPackages.size() + ", "
		+ "number of values: "
		+ optInValues.size());
		return getDefaultDriverChoice();
		return getDefaultDriverToUse(context, packageName);
		}

		// See if this application is listed in the per-application settings lists
		@@ -504,7 +515,7 @@ public class GraphicsEnvironment {
		// The application is NOT listed in the per-application settings lists; and so use the
		// system driver (i.e. either ANGLE or the Legacy driver)
		Log.v(TAG, "getDriverForPackage(): No per-application setting");
		return getDefaultDriverChoice();
		return getDefaultDriverToUse(context, packageName);
		}
		mAngleOptInIndex = pkgIndex;

		@@ -515,13 +526,19 @@ public class GraphicsEnvironment {
		// setting--choosing the current system driver if the setting is "default" (i.e. either
		// ANGLE or the Legacy driver)
		String rtnValue = optInValues.get(pkgIndex);
		if (rtnValue.equals(ANGLE_GL_DRIVER_CHOICE_DEFAULT)) {
		return getDefaultDriverChoice();
		}
		if (rtnValue.equals(ANGLE_GL_DRIVER_CHOICE_NATIVE)) {
		return ANGLE_GL_DRIVER_CHOICE_LEGACY;
		Log.v(TAG,
		"ANGLE Developer option for '" + packageName + "' "
		+ "set to: '" + rtnValue + "'");
		if (rtnValue.equals(ANGLE_GL_DRIVER_CHOICE_ANGLE)) {
		return ANGLE_GL_DRIVER_TO_USE_ANGLE;
		} else if (rtnValue.equals(ANGLE_GL_DRIVER_CHOICE_NATIVE)
		\|\| rtnValue.equals(ANGLE_GL_DRIVER_CHOICE_LEGACY)) {
		return ANGLE_GL_DRIVER_TO_USE_LEGACY;
		} else {
		// The user either chose default or an invalid value; go with the default driver or what
		// the game dashboard indicates
		return getDefaultDriverToUse(context, packageName);
		}
		return rtnValue;
		}

		/**
		@@ -644,19 +661,11 @@ public class GraphicsEnvironment {
		Log.v(TAG, "ANGLE package libs: " + paths);
		}

		// We need to call setAngleInfo() with the package name and the developer option value
		// (legacy/angle/other). Later, when we are actually trying to load a driver,
		// GraphicsEnv::getShouldUseAngle() has seen the package name before and can confidently
		// answer yes/no based on the previously set developer option value.
		final String devOptIn;
		// If we make it to here, ANGLE will be used. Call setAngleInfo() with the package name,
		// and features to use.
		final String[] features = getAngleEglFeatures(context, bundle);
		final boolean gameModeEnabledAngle = isAngleEnabledByGameMode(context, packageName);
		if (gameModeEnabledAngle) {
		devOptIn = ANGLE_GL_DRIVER_CHOICE_ANGLE;
		} else {
		devOptIn = getDriverForPackage(context, bundle, packageName);
		}
		setAngleInfo(paths, packageName, mAngleIsSystemDriver, devOptIn, features);
		setAngleInfo(
		paths, packageName, mAngleIsSystemDriver, ANGLE_GL_DRIVER_CHOICE_ANGLE, features);

		return true;
		}