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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.image2;
     18 
     19 import android.support.v8.renderscript.*;
     20 import android.widget.SeekBar;
     21 import android.widget.TextView;
     22 
     23 public class Fisheye extends TestBase {
     24     private ScriptC_fisheye_full mScript_full = null;
     25     private ScriptC_fisheye_relaxed mScript_relaxed = null;
     26     private ScriptC_fisheye_approx_full mScript_approx_full = null;
     27     private ScriptC_fisheye_approx_relaxed mScript_approx_relaxed = null;
     28     private final boolean approx;
     29     private final boolean relaxed;
     30     private float center_x = 0.5f;
     31     private float center_y = 0.5f;
     32     private float scale = 0.5f;
     33 
     34     public Fisheye(boolean approx, boolean relaxed) {
     35         this.approx = approx;
     36         this.relaxed = relaxed;
     37     }
     38 
     39     public boolean onBar1Setup(SeekBar b, TextView t) {
     40         t.setText("Scale");
     41         b.setMax(100);
     42         b.setProgress(25);
     43         return true;
     44     }
     45     public boolean onBar2Setup(SeekBar b, TextView t) {
     46         t.setText("Shift center X");
     47         b.setMax(100);
     48         b.setProgress(50);
     49         return true;
     50     }
     51     public boolean onBar3Setup(SeekBar b, TextView t) {
     52         t.setText("Shift center Y");
     53         b.setMax(100);
     54         b.setProgress(50);
     55         return true;
     56     }
     57 
     58     public void onBar1Changed(int progress) {
     59         scale = progress / 50.0f;
     60         do_init();
     61     }
     62     public void onBar2Changed(int progress) {
     63         center_x = progress / 100.0f;
     64         do_init();
     65     }
     66     public void onBar3Changed(int progress) {
     67         center_y = progress / 100.0f;
     68         do_init();
     69     }
     70 
     71     public void animateBars(float time) {
     72         scale = time % 2.f;
     73         do_init();
     74     }
     75 
     76     private void do_init() {
     77         if (approx) {
     78             if (relaxed)
     79                 mScript_approx_relaxed.invoke_init_filter(
     80                         mInPixelsAllocation.getType().getX(),
     81                         mInPixelsAllocation.getType().getY(), center_x,
     82                         center_y, scale);
     83             else
     84                 mScript_approx_full.invoke_init_filter(
     85                         mInPixelsAllocation.getType().getX(),
     86                         mInPixelsAllocation.getType().getY(), center_x,
     87                         center_y, scale);
     88         } else if (relaxed)
     89             mScript_relaxed.invoke_init_filter(
     90                     mInPixelsAllocation.getType().getX(),
     91                     mInPixelsAllocation.getType().getY(), center_x, center_y,
     92                     scale);
     93         else
     94             mScript_full.invoke_init_filter(
     95                     mInPixelsAllocation.getType().getX(),
     96                     mInPixelsAllocation.getType().getY(), center_x, center_y,
     97                     scale);
     98     }
     99 
    100     public void createTest(android.content.res.Resources res) {
    101         if (approx) {
    102             if (relaxed) {
    103                 mScript_approx_relaxed = new ScriptC_fisheye_approx_relaxed(mRS);
    104                 mScript_approx_relaxed.set_in_alloc(mInPixelsAllocation);
    105                 mScript_approx_relaxed.set_sampler(Sampler.CLAMP_LINEAR(mRS));
    106             } else {
    107                 mScript_approx_full = new ScriptC_fisheye_approx_full(mRS);
    108                 mScript_approx_full.set_in_alloc(mInPixelsAllocation);
    109                 mScript_approx_full.set_sampler(Sampler.CLAMP_LINEAR(mRS));
    110             }
    111         } else if (relaxed) {
    112             mScript_relaxed = new ScriptC_fisheye_relaxed(mRS);
    113             mScript_relaxed.set_in_alloc(mInPixelsAllocation);
    114             mScript_relaxed.set_sampler(Sampler.CLAMP_LINEAR(mRS));
    115         } else {
    116             mScript_full = new ScriptC_fisheye_full(mRS);
    117             mScript_full.set_in_alloc(mInPixelsAllocation);
    118             mScript_full.set_sampler(Sampler.CLAMP_LINEAR(mRS));
    119         }
    120         do_init();
    121     }
    122 
    123     public void runTest() {
    124         if (approx) {
    125             if (relaxed)
    126                 mScript_approx_relaxed.forEach_root(mOutPixelsAllocation);
    127             else
    128                 mScript_approx_full.forEach_root(mOutPixelsAllocation);
    129         } else if (relaxed)
    130             mScript_relaxed.forEach_root(mOutPixelsAllocation);
    131         else
    132             mScript_full.forEach_root(mOutPixelsAllocation);
    133     }
    134 
    135 }
    136 
    137