Merge "Throw an exception when using RenderScript ScriptC with an API level...

package android.renderscript;

import android.app.compat.CompatChanges;

import android.compat.annotation.ChangeId;

import android.compat.annotation.EnabledAfter;

import android.content.res.Resources;

import android.util.Slog;

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

public class ScriptC extends Script {

    private static final String TAG = "ScriptC";

    /**

     * In targetSdkVersion 35 and above, Renderscript's ScriptC stops being supported

     * and an exception is thrown when the class is instantiated.

     * In targetSdkVersion 34 and below, Renderscript's ScriptC still works.

     */

    @ChangeId

    @EnabledAfter(targetSdkVersion = 35)

    private static final long RENDERSCRIPT_SCRIPTC_DEPRECATION_CHANGE_ID = 297019750L;

    /**

     * Only intended for use by the generated derived classes.

     *

        setID(id);

    }

    private static synchronized long internalCreate(RenderScript rs, Resources resources, int resourceID) {

    private static void throwExceptionIfSDKTooHigh() {

        String message =

                "ScriptC scripts are not supported when targeting an API Level >= 35. Please refer "

                    + "to https://developer.android.com/guide/topics/renderscript/migration-guide "

                    + "for proposed alternatives.";

        Slog.w(TAG, message);

        if (CompatChanges.isChangeEnabled(RENDERSCRIPT_SCRIPTC_DEPRECATION_CHANGE_ID)) {

            throw new UnsupportedOperationException(message);

        }

    }

    private static synchronized long internalCreate(

            RenderScript rs, Resources resources, int resourceID) {

        throwExceptionIfSDKTooHigh();

        byte[] pgm;

        int pgmLength;

        InputStream is = resources.openRawResource(resourceID);

    }

    private static synchronized long internalStringCreate(RenderScript rs, String resName, byte[] bitcode) {

        throwExceptionIfSDKTooHigh();

        //        Log.v(TAG, "Create script for resource = " + resName);

        return rs.nScriptCCreate(resName, RenderScript.getCachePath(), bitcode, bitcode.length);

    }