Preview seperating RenderScript into RenderScript and RenderScriptGL

3 files changed, 152 insertions, 97 deletions

diff --git a/graphics/java/android/renderscript/RSSurfaceView.java b/graphics/java/android/renderscript/RSSurfaceView.java
index ad1bb54..1d3f82d 100644
--- a/graphics/java/android/renderscript/RSSurfaceView.java
+++ b/graphics/java/android/renderscript/RSSurfaceView.java
@@ -36,7 +36,7 @@ import android.view.SurfaceView;
  **/
 public class RSSurfaceView extends SurfaceView implements SurfaceHolder.Callback {
     private SurfaceHolder mSurfaceHolder;
-    private RenderScript mRS;
+    private RenderScriptGL mRS;
 
     /**
      * Standard View constructor. In order to render something, you
@@ -146,13 +146,13 @@ public class RSSurfaceView extends SurfaceView implements SurfaceHolder.Callback
 
     // ----------------------------------------------------------------------
 
-    public RenderScript createRenderScript(boolean useDepth, boolean forceSW) {
+    public RenderScriptGL createRenderScript(boolean useDepth, boolean forceSW) {
         Log.v(RenderScript.LOG_TAG, "createRenderScript");
-        mRS = new RenderScript(useDepth, forceSW);
+        mRS = new RenderScriptGL(useDepth, forceSW);
         return mRS;
     }
 
-    public RenderScript createRenderScript(boolean useDepth) {
+    public RenderScriptGL createRenderScript(boolean useDepth) {
         return createRenderScript(useDepth, false);
     }
 
diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index 29361af..84b1a70 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -31,11 +31,9 @@ import android.view.Surface;
  **/
 public class RenderScript {
     static final String LOG_TAG = "RenderScript_jni";
-    private static final boolean DEBUG  = false;
+    protected static final boolean DEBUG  = false;
     @SuppressWarnings({"UnusedDeclaration", "deprecation"})
-    private static final boolean LOG_ENABLED = DEBUG ? Config.LOGD : Config.LOGV;
-    int mWidth;
-    int mHeight;
+    protected static final boolean LOG_ENABLED = DEBUG ? Config.LOGD : Config.LOGV;
 
 
 
@@ -44,8 +42,8 @@ public class RenderScript {
      * field offsets.
      */
     @SuppressWarnings({"FieldCanBeLocal", "UnusedDeclaration"})
-    private static boolean sInitialized;
-    native private static void _nInit();
+    protected static boolean sInitialized;
+    native protected static void _nInit();
 
 
     static {
@@ -64,7 +62,8 @@ public class RenderScript {
     native int  nDeviceCreate();
     native void nDeviceDestroy(int dev);
     native void nDeviceSetConfig(int dev, int param, int value);
-    native int  nContextCreate(int dev, int ver, boolean useDepth);
+    native int  nContextCreateGL(int dev, int ver, boolean useDepth);
+    native int  nContextCreate(int dev, int ver);
     native void nContextDestroy(int con);
     native void nContextSetSurface(int w, int h, Surface sur);
     native void nContextSetPriority(int p);
@@ -190,11 +189,10 @@ public class RenderScript {
     native void nAnimationAdd(float time, float[] attribs);
     native int  nAnimationCreate();
 
-    private int     mDev;
-    private int     mContext;
+    protected int     mDev;
+    protected int     mContext;
     @SuppressWarnings({"FieldCanBeLocal"})
-    private Surface mSurface;
-    private MessageThread mMessageThread;
+    protected MessageThread mMessageThread;
 
     Element mElement_USER_U8;
     Element mElement_USER_I8;
@@ -251,7 +249,7 @@ public class RenderScript {
         nContextSetPriority(p.mID);
     }
 
-    private static class MessageThread extends Thread {
+    protected static class MessageThread extends Thread {
         RenderScript mRS;
         boolean mRun = true;
 
@@ -289,26 +287,18 @@ public class RenderScript {
         }
     }
 
-    public RenderScript(boolean useDepth, boolean forceSW) {
-        mSurface = null;
-        mWidth = 0;
-        mHeight = 0;
-        mDev = nDeviceCreate();
-        if(forceSW) {
-            nDeviceSetConfig(mDev, 0, 1);
-        }
-        mContext = nContextCreate(mDev, 0, useDepth);
-        mMessageThread = new MessageThread(this);
-        mMessageThread.start();
-        Element.initPredefined(this);
+    protected RenderScript() {
     }
 
-    public void contextSetSurface(int w, int h, Surface sur) {
-        mSurface = sur;
-        mWidth = w;
-        mHeight = h;
-        validate();
-        nContextSetSurface(w, h, mSurface);
+    public static RenderScript create() {
+        RenderScript rs = new RenderScript();
+
+        rs.mDev = rs.nDeviceCreate();
+        rs.mContext = rs.nContextCreate(rs.mDev, 0);
+        rs.mMessageThread = new MessageThread(rs);
+        rs.mMessageThread.start();
+        Element.initPredefined(rs);
+        return rs;
     }
 
     public void contextDump(int bits) {
@@ -332,77 +322,15 @@ public class RenderScript {
         return mContext != 0;
     }
 
-    void pause() {
-        validate();
-        nContextPause();
-    }
-
-    void resume() {
-        validate();
-        nContextResume();
-    }
-
-    //////////////////////////////////////////////////////////////////////////////////
-    // File
-
-    public class File extends BaseObj {
-        File(int id) {
-            super(RenderScript.this);
-            mID = id;
-        }
-    }
-
-    public File fileOpen(String s) throws IllegalStateException, IllegalArgumentException
-    {
-        if(s.length() < 1) {
-            throw new IllegalArgumentException("fileOpen does not accept a zero length string.");
-        }
-
-        try {
-            byte[] bytes = s.getBytes("UTF-8");
-            int id = nFileOpen(bytes);
-            return new File(id);
-        } catch (java.io.UnsupportedEncodingException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-
     ///////////////////////////////////////////////////////////////////////////////////
     // Root state
 
-    private int safeID(BaseObj o) {
+    protected int safeID(BaseObj o) {
         if(o != null) {
             return o.mID;
         }
         return 0;
     }
-
-    public void contextBindRootScript(Script s) {
-        validate();
-        nContextBindRootScript(safeID(s));
-    }
-
-    public void contextBindProgramFragmentStore(ProgramStore p) {
-        validate();
-        nContextBindProgramFragmentStore(safeID(p));
-    }
-
-    public void contextBindProgramFragment(ProgramFragment p) {
-        validate();
-        nContextBindProgramFragment(safeID(p));
-    }
-
-    public void contextBindProgramRaster(ProgramRaster p) {
-        validate();
-        nContextBindProgramRaster(safeID(p));
-    }
-
-    public void contextBindProgramVertex(ProgramVertex p) {
-        validate();
-        nContextBindProgramVertex(safeID(p));
-    }
-
 }
 
 
diff --git a/graphics/java/android/renderscript/RenderScriptGL.java b/graphics/java/android/renderscript/RenderScriptGL.java
new file mode 100644
index 0000000..d1df23d
--- /dev/null
+++ b/graphics/java/android/renderscript/RenderScriptGL.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.renderscript;
+
+import java.lang.reflect.Field;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.util.Config;
+import android.util.Log;
+import android.view.Surface;
+
+
+/**
+ * @hide
+ *
+ **/
+public class RenderScriptGL extends RenderScript {
+    private Surface mSurface;
+    int mWidth;
+    int mHeight;
+
+
+    public RenderScriptGL(boolean useDepth, boolean forceSW) {
+        mSurface = null;
+        mWidth = 0;
+        mHeight = 0;
+        mDev = nDeviceCreate();
+        if(forceSW) {
+            nDeviceSetConfig(mDev, 0, 1);
+        }
+        mContext = nContextCreateGL(mDev, 0, useDepth);
+        mMessageThread = new MessageThread(this);
+        mMessageThread.start();
+        Element.initPredefined(this);
+    }
+
+    public void contextSetSurface(int w, int h, Surface sur) {
+        mSurface = sur;
+        mWidth = w;
+        mHeight = h;
+        validate();
+        nContextSetSurface(w, h, mSurface);
+    }
+
+
+    void pause() {
+        validate();
+        nContextPause();
+    }
+
+    void resume() {
+        validate();
+        nContextResume();
+    }
+
+
+    public void contextBindRootScript(Script s) {
+        validate();
+        nContextBindRootScript(safeID(s));
+    }
+
+    public void contextBindProgramFragmentStore(ProgramStore p) {
+        validate();
+        nContextBindProgramFragmentStore(safeID(p));
+    }
+
+    public void contextBindProgramFragment(ProgramFragment p) {
+        validate();
+        nContextBindProgramFragment(safeID(p));
+    }
+
+    public void contextBindProgramRaster(ProgramRaster p) {
+        validate();
+        nContextBindProgramRaster(safeID(p));
+    }
+
+    public void contextBindProgramVertex(ProgramVertex p) {
+        validate();
+        nContextBindProgramVertex(safeID(p));
+    }
+
+
+
+
+    //////////////////////////////////////////////////////////////////////////////////
+    // File
+
+    public class File extends BaseObj {
+        File(int id) {
+            super(RenderScriptGL.this);
+            mID = id;
+        }
+    }
+
+    public File fileOpen(String s) throws IllegalStateException, IllegalArgumentException
+    {
+        if(s.length() < 1) {
+            throw new IllegalArgumentException("fileOpen does not accept a zero length string.");
+        }
+
+        try {
+            byte[] bytes = s.getBytes("UTF-8");
+            int id = nFileOpen(bytes);
+            return new File(id);
+        } catch (java.io.UnsupportedEncodingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}
+
+