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Commit a6f338ca authored by Jason Sams's avatar Jason Sams
Browse files

Do RS caching the same way HardwareRenderer does. 

Eliminates the need for an application context for caching.

Change-Id: I4374738083b5eb4ce983d2cb5409428e3668c423
parent 9733f260

core/java/android/app/ActivityThread.java

+2 −0
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ import android.view.ViewRootImpl; 
import android.view.Window;

import android.view.WindowManager;

import android.view.WindowManagerImpl;

import android.renderscript.RenderScript;



import com.android.internal.os.BinderInternal;

import com.android.internal.os.RuntimeInit;
@@ -3779,6 +3780,7 @@ public final class ActivityThread { 
                appContext.init(info, null, this);



                HardwareRenderer.setupDiskCache(appContext.getCacheDir());

                RenderScript.setupDiskCache(appContext.getCacheDir());

            }

        } catch (RemoteException e) {

            // Ignore

graphics/java/android/renderscript/RenderScript.java

+21 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
package android.renderscript;



import java.lang.reflect.Field;

import java.io.File;



import android.content.Context;

import android.content.pm.ApplicationInfo;
@@ -82,6 +83,26 @@ public class RenderScript { 
    native void nContextInitToClient(int con);

    native void nContextDeinitToClient(int con);



    /**

     * Name of the file that holds the object cache.

     */

    private static final String CACHE_PATH = "com.android.renderscript.cache";



     /**

     * Sets the directory to use as a persistent storage for the

     * renderscript object file cache.

     *

     * @hide

     * @param cacheDir A directory the current process can write to

     */



    static String mCachePath;

    public static void setupDiskCache(File cacheDir) {

        File f = new File(cacheDir, CACHE_PATH);

        mCachePath = f.getAbsolutePath();

        f.mkdirs();

    }





    // Methods below are wrapped to protect the non-threadsafe

    // lockless fifo.

graphics/java/android/renderscript/ScriptC.java

+1 −5
Original line number Diff line number Diff line
@@ -92,13 +92,9 @@ public class ScriptC extends Script { 
            throw new Resources.NotFoundException();

        }



        // E.g, /system/apps/Fountain.apk

        //String packageName = rs.getApplicationContext().getPackageResourcePath();

        // For res/raw/fountain.bc, it wil be /com.android.fountain:raw/fountain

        String resName = resources.getResourceEntryName(resourceID);

        String cacheDir = rs.getApplicationContext().getCacheDir().toString();



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

        return rs.nScriptCCreate(resName, cacheDir, pgm, pgmLength);

        return rs.nScriptCCreate(resName, rs.mCachePath, pgm, pgmLength);

    }

}