Vignette.java revision 572a5031a5d8602db0bec0b253428a034bd4dd59 
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
17package com.android.rs.image;
18
19import android.renderscript.Allocation;
20import android.renderscript.Element;
21import android.renderscript.Sampler;
22import android.renderscript.Type;
23import android.widget.SeekBar;
24import android.widget.TextView;
25
26public class Vignette extends TestBase {
27    private ScriptC_vignette_full mScript_full = null;
28    private ScriptC_vignette_relaxed mScript_relaxed = null;
29    private ScriptC_vignette_approx_full mScript_approx_full = null;
30    private ScriptC_vignette_approx_relaxed mScript_approx_relaxed = null;
31    private final boolean approx;
32    private final boolean relaxed;
33    private float center_x = 0.5f;
34    private float center_y = 0.5f;
35    private float scale = 0.5f;
36    private float shade = 0.5f;
37    private float slope = 20.0f;
38
39    public Vignette(boolean approx, boolean relaxed) {
40        this.approx = approx;
41        this.relaxed = relaxed;
42    }
43
44    public boolean onBar1Setup(SeekBar b, TextView t) {
45        t.setText("Scale");
46        b.setMax(100);
47        b.setProgress(25);
48        return true;
49    }
50    public boolean onBar2Setup(SeekBar b, TextView t) {
51        t.setText("Shade");
52        b.setMax(100);
53        b.setProgress(50);
54        return true;
55    }
56    public boolean onBar3Setup(SeekBar b, TextView t) {
57        t.setText("Slope");
58        b.setMax(100);
59        b.setProgress(20);
60        return true;
61    }
62    public boolean onBar4Setup(SeekBar b, TextView t) {
63        t.setText("Shift center X");
64        b.setMax(100);
65        b.setProgress(50);
66        return true;
67    }
68    public boolean onBar5Setup(SeekBar b, TextView t) {
69        t.setText("Shift center Y");
70        b.setMax(100);
71        b.setProgress(50);
72        return true;
73    }
74
75    public void onBar1Changed(int progress) {
76        scale = progress / 50.0f;
77        do_init();
78    }
79    public void onBar2Changed(int progress) {
80        shade = progress / 100.0f;
81        do_init();
82    }
83    public void onBar3Changed(int progress) {
84        slope = (float)progress;
85        do_init();
86    }
87    public void onBar4Changed(int progress) {
88        center_x = progress / 100.0f;
89        do_init();
90    }
91    public void onBar5Changed(int progress) {
92        center_y = progress / 100.0f;
93        do_init();
94    }
95
96    private void do_init() {
97        if (approx) {
98            if (relaxed)
99                mScript_approx_relaxed.invoke_init_vignette(
100                        mInPixelsAllocation.getType().getX(),
101                        mInPixelsAllocation.getType().getY(), center_x,
102                        center_y, scale, shade, slope);
103            else
104                mScript_approx_full.invoke_init_vignette(
105                        mInPixelsAllocation.getType().getX(),
106                        mInPixelsAllocation.getType().getY(), center_x,
107                        center_y, scale, shade, slope);
108        } else if (relaxed)
109            mScript_relaxed.invoke_init_vignette(
110                    mInPixelsAllocation.getType().getX(),
111                    mInPixelsAllocation.getType().getY(), center_x, center_y,
112                    scale, shade, slope);
113        else
114            mScript_full.invoke_init_vignette(
115                    mInPixelsAllocation.getType().getX(),
116                    mInPixelsAllocation.getType().getY(), center_x, center_y,
117                    scale, shade, slope);
118    }
119
120    public void createTest(android.content.res.Resources res) {
121        if (approx) {
122            if (relaxed)
123                mScript_approx_relaxed = new ScriptC_vignette_approx_relaxed(
124                        mRS, res, R.raw.vignette_approx_relaxed);
125            else
126                mScript_approx_full = new ScriptC_vignette_approx_full(
127                        mRS, res, R.raw.vignette_approx_full);
128        } else if (relaxed)
129            mScript_relaxed = new ScriptC_vignette_relaxed(mRS, res,
130                    R.raw.vignette_relaxed);
131        else
132            mScript_full = new ScriptC_vignette_full(mRS, res,
133                    R.raw.vignette_full);
134        do_init();
135    }
136
137    public void runTest() {
138        if (approx) {
139            if (relaxed)
140                mScript_approx_relaxed.forEach_root(mInPixelsAllocation,
141                        mOutPixelsAllocation);
142            else
143                mScript_approx_full.forEach_root(mInPixelsAllocation,
144                        mOutPixelsAllocation);
145        } else if (relaxed)
146            mScript_relaxed.forEach_root(mInPixelsAllocation,
147                    mOutPixelsAllocation);
148        else
149            mScript_full.forEach_root(mInPixelsAllocation,
150                    mOutPixelsAllocation);
151    }
152
153}
154
155