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      1 /*
      2  * Copyright (C) 2012 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 com.android.rs.image;
     18 
     19 import java.lang.Math;
     20 
     21 import android.renderscript.Allocation;
     22 import android.renderscript.Element;
     23 import android.renderscript.RenderScript;
     24 import android.renderscript.ScriptIntrinsicBlur;
     25 import android.renderscript.Type;
     26 import android.util.Log;
     27 import android.widget.SeekBar;
     28 import android.widget.TextView;
     29 
     30 public class Blur25 extends TestBase {
     31     private boolean mUseIntrinsic = false;
     32     private ScriptIntrinsicBlur mIntrinsic;
     33 
     34     private int MAX_RADIUS = 25;
     35     private ScriptC_threshold mScript;
     36     private float mRadius = MAX_RADIUS;
     37     private float mSaturation = 1.0f;
     38     private Allocation mScratchPixelsAllocation1;
     39     private Allocation mScratchPixelsAllocation2;
     40 
     41 
     42     public Blur25(boolean useIntrinsic) {
     43         mUseIntrinsic = useIntrinsic;
     44     }
     45 
     46     public boolean onBar1Setup(SeekBar b, TextView t) {
     47         t.setText("Radius");
     48         b.setProgress(100);
     49         return true;
     50     }
     51 
     52 
     53     public void onBar1Changed(int progress) {
     54         mRadius = ((float)progress) / 100.0f * MAX_RADIUS;
     55         if (mRadius <= 0.10f) {
     56             mRadius = 0.10f;
     57         }
     58         if (mUseIntrinsic) {
     59             mIntrinsic.setRadius(mRadius);
     60         } else {
     61             mScript.invoke_setRadius((int)mRadius);
     62         }
     63     }
     64 
     65 
     66     public void createTest(android.content.res.Resources res) {
     67         int width = mInPixelsAllocation.getType().getX();
     68         int height = mInPixelsAllocation.getType().getY();
     69 
     70         if (mUseIntrinsic) {
     71             mIntrinsic = ScriptIntrinsicBlur.create(mRS, Element.U8_4(mRS));
     72             mIntrinsic.setRadius(MAX_RADIUS);
     73             mIntrinsic.setInput(mInPixelsAllocation);
     74         } else {
     75 
     76             Type.Builder tb = new Type.Builder(mRS, Element.F32_4(mRS));
     77             tb.setX(width);
     78             tb.setY(height);
     79             mScratchPixelsAllocation1 = Allocation.createTyped(mRS, tb.create());
     80             mScratchPixelsAllocation2 = Allocation.createTyped(mRS, tb.create());
     81 
     82             mScript = new ScriptC_threshold(mRS);
     83             mScript.set_width(width);
     84             mScript.set_height(height);
     85             mScript.invoke_setRadius(MAX_RADIUS);
     86 
     87             mScript.set_InPixel(mInPixelsAllocation);
     88             mScript.set_ScratchPixel1(mScratchPixelsAllocation1);
     89             mScript.set_ScratchPixel2(mScratchPixelsAllocation2);
     90         }
     91     }
     92 
     93     public void runTest() {
     94         if (mUseIntrinsic) {
     95             mIntrinsic.forEach(mOutPixelsAllocation);
     96         } else {
     97             mScript.forEach_copyIn(mInPixelsAllocation, mScratchPixelsAllocation1);
     98             mScript.forEach_horz(mScratchPixelsAllocation2);
     99             mScript.forEach_vert(mOutPixelsAllocation);
    100         }
    101     }
    102 
    103     public void setupBenchmark() {
    104         if (mUseIntrinsic) {
    105             mIntrinsic.setRadius(MAX_RADIUS);
    106         } else {
    107             mScript.invoke_setRadius(MAX_RADIUS);
    108         }
    109     }
    110 
    111     public void exitBenchmark() {
    112         if (mUseIntrinsic) {
    113             mIntrinsic.setRadius(mRadius);
    114         } else {
    115             mScript.invoke_setRadius((int)mRadius);
    116         }
    117     }
    118 }
    119