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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.renderscript;
     18 
     19 import java.lang.reflect.Field;
     20 
     21 import android.graphics.Bitmap;
     22 import android.graphics.BitmapFactory;
     23 import android.util.Config;
     24 import android.util.Log;
     25 import android.view.Surface;
     26 
     27 
     28 /**
     29  * @hide
     30  *
     31  **/
     32 public class RenderScriptGL extends RenderScript {
     33     private Surface mSurface;
     34     int mWidth;
     35     int mHeight;
     36 
     37 
     38     public RenderScriptGL(boolean useDepth, boolean forceSW) {
     39         mSurface = null;
     40         mWidth = 0;
     41         mHeight = 0;
     42         mDev = nDeviceCreate();
     43         if(forceSW) {
     44             nDeviceSetConfig(mDev, 0, 1);
     45         }
     46         mContext = nContextCreateGL(mDev, 0, useDepth);
     47         mMessageThread = new MessageThread(this);
     48         mMessageThread.start();
     49         Element.initPredefined(this);
     50     }
     51 
     52     public void contextSetSurface(int w, int h, Surface sur) {
     53         mSurface = sur;
     54         mWidth = w;
     55         mHeight = h;
     56         validate();
     57         nContextSetSurface(w, h, mSurface);
     58     }
     59 
     60 
     61     void pause() {
     62         validate();
     63         nContextPause();
     64     }
     65 
     66     void resume() {
     67         validate();
     68         nContextResume();
     69     }
     70 
     71 
     72     public void contextBindRootScript(Script s) {
     73         validate();
     74         nContextBindRootScript(safeID(s));
     75     }
     76 
     77     public void contextBindProgramFragmentStore(ProgramStore p) {
     78         validate();
     79         nContextBindProgramFragmentStore(safeID(p));
     80     }
     81 
     82     public void contextBindProgramFragment(ProgramFragment p) {
     83         validate();
     84         nContextBindProgramFragment(safeID(p));
     85     }
     86 
     87     public void contextBindProgramRaster(ProgramRaster p) {
     88         validate();
     89         nContextBindProgramRaster(safeID(p));
     90     }
     91 
     92     public void contextBindProgramVertex(ProgramVertex p) {
     93         validate();
     94         nContextBindProgramVertex(safeID(p));
     95     }
     96 
     97 
     98 
     99 
    100     //////////////////////////////////////////////////////////////////////////////////
    101     // File
    102 
    103     public class File extends BaseObj {
    104         File(int id) {
    105             super(RenderScriptGL.this);
    106             mID = id;
    107         }
    108     }
    109 
    110     public File fileOpen(String s) throws IllegalStateException, IllegalArgumentException
    111     {
    112         if(s.length() < 1) {
    113             throw new IllegalArgumentException("fileOpen does not accept a zero length string.");
    114         }
    115 
    116         try {
    117             byte[] bytes = s.getBytes("UTF-8");
    118             int id = nFileOpen(bytes);
    119             return new File(id);
    120         } catch (java.io.UnsupportedEncodingException e) {
    121             throw new RuntimeException(e);
    122         }
    123     }
    124 
    125 }
    126 
    127 
    128