author | goetz |
Tue, 14 Jun 2016 10:44:59 +0200 | |
changeset 39056 | d99e63b6d962 |
parent 13986 | 7410b6bd0b77 |
permissions | -rw-r--r-- |
13986 | 1 |
/* |
39056
d99e63b6d962
8159690: [TESTBUG] Mark headful tests with @key headful.
goetz
parents:
13986
diff
changeset
|
2 |
* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved. |
13986 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
|
5 |
* This code is free software; you can redistribute it and/or modify it |
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
|
7 |
* published by the Free Software Foundation. |
|
8 |
* |
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
13 |
* accompanied this code). |
|
14 |
* |
|
15 |
* You should have received a copy of the GNU General Public License version |
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
18 |
* |
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
20 |
* or visit www.oracle.com if you need additional information or have any |
|
21 |
* questions. |
|
22 |
*/ |
|
23 |
||
24 |
/* |
|
25 |
* @test |
|
39056
d99e63b6d962
8159690: [TESTBUG] Mark headful tests with @key headful.
goetz
parents:
13986
diff
changeset
|
26 |
* @key headful |
13986 | 27 |
* @bug 7188093 8000176 |
28 |
* @summary Tests each of the 3 possible methods for rendering an upscaled |
|
29 |
* image via rendering hints for default, xrender and opengl pipelines. |
|
30 |
* |
|
31 |
* @author Vadim.Pakhnushev@oracle.com |
|
32 |
* @run main/othervm -Dsun.java2d.xrender=false InterpolationQualityTest |
|
33 |
* @run main/othervm -Dsun.java2d.xrender=True InterpolationQualityTest |
|
34 |
* @run main/othervm -Dsun.java2d.opengl=True InterpolationQualityTest |
|
35 |
* @run main/othervm -Dsun.java2d.d3d=false InterpolationQualityTest |
|
36 |
* @run main/othervm -Dsun.java2d.d3d=True InterpolationQualityTest |
|
37 |
*/ |
|
38 |
||
39 |
import java.awt.*; |
|
40 |
import java.awt.image.*; |
|
41 |
import java.io.File; |
|
42 |
import java.io.IOException; |
|
43 |
import javax.imageio.ImageIO; |
|
44 |
||
45 |
public class InterpolationQualityTest { |
|
46 |
||
47 |
private static final int testSize = 4, scaleFactor = 20, tolerance = 3; |
|
48 |
private static final int sw = testSize * scaleFactor; |
|
49 |
private static final int sh = testSize * scaleFactor; |
|
50 |
||
51 |
private Image testImage; |
|
52 |
private VolatileImage vImg; |
|
53 |
||
54 |
public InterpolationQualityTest() { |
|
55 |
testImage = createTestImage(); |
|
56 |
} |
|
57 |
||
58 |
private Image createTestImage() { |
|
59 |
BufferedImage bi = new BufferedImage(testSize, testSize, BufferedImage.TYPE_INT_ARGB); |
|
60 |
Graphics2D g = bi.createGraphics(); |
|
61 |
g.setColor(Color.BLACK); |
|
62 |
g.fillRect(0, 0, testSize, testSize); |
|
63 |
for (int i = 0; i < testSize; i++) { |
|
64 |
bi.setRGB(i, i, Color.WHITE.getRGB()); |
|
65 |
} |
|
66 |
return bi; |
|
67 |
} |
|
68 |
||
69 |
private BufferedImage createReferenceImage(Object hint) { |
|
70 |
BufferedImage bi = new BufferedImage(sw, sh, BufferedImage.TYPE_INT_ARGB); |
|
71 |
Graphics2D g2d = bi.createGraphics(); |
|
72 |
drawImage(g2d, hint); |
|
73 |
return bi; |
|
74 |
} |
|
75 |
||
76 |
private void drawImage(Graphics2D g2d, Object hint) { |
|
77 |
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, hint); |
|
78 |
g2d.drawImage(testImage, 0, 0, sw, sh, null); |
|
79 |
} |
|
80 |
||
81 |
private GraphicsConfiguration getDefaultGC() { |
|
82 |
return GraphicsEnvironment.getLocalGraphicsEnvironment(). |
|
83 |
getDefaultScreenDevice().getDefaultConfiguration(); |
|
84 |
} |
|
85 |
||
86 |
private void createVImg() { |
|
87 |
vImg = getDefaultGC().createCompatibleVolatileImage(sw, sh); |
|
88 |
} |
|
89 |
||
90 |
private void renderOffscreen(Object hint) { |
|
91 |
Graphics2D g = vImg.createGraphics(); |
|
92 |
drawImage(g, hint); |
|
93 |
g.dispose(); |
|
94 |
} |
|
95 |
||
96 |
private BufferedImage renderImage(Object hint) { |
|
97 |
BufferedImage snapshot; |
|
98 |
createVImg(); |
|
99 |
renderOffscreen(hint); |
|
100 |
||
101 |
do { |
|
102 |
int status = vImg.validate(getDefaultGC()); |
|
103 |
if (status != VolatileImage.IMAGE_OK) { |
|
104 |
if (status == VolatileImage.IMAGE_INCOMPATIBLE) { |
|
105 |
createVImg(); |
|
106 |
} |
|
107 |
renderOffscreen(hint); |
|
108 |
} |
|
109 |
snapshot = vImg.getSnapshot(); |
|
110 |
} while (vImg.contentsLost()); |
|
111 |
vImg.flush(); |
|
112 |
return snapshot; |
|
113 |
} |
|
114 |
||
115 |
private boolean compareComponent(int comp1, int comp2) { |
|
116 |
return Math.abs(comp1 - comp2) <= tolerance; |
|
117 |
} |
|
118 |
||
119 |
private boolean compareRGB(int rgb1, int rgb2) { |
|
120 |
Color col1 = new Color(rgb1); |
|
121 |
Color col2 = new Color(rgb2); |
|
122 |
return compareComponent(col1.getRed(), col2.getRed()) && |
|
123 |
compareComponent(col1.getBlue(), col2.getBlue()) && |
|
124 |
compareComponent(col1.getGreen(), col2.getGreen()) && |
|
125 |
compareComponent(col1.getAlpha(), col2.getAlpha()); |
|
126 |
} |
|
127 |
||
128 |
private boolean compareImages(BufferedImage img, BufferedImage ref, String imgName) { |
|
129 |
for (int y = 0; y < ref.getHeight(); y++) { |
|
130 |
for (int x = 0; x < ref.getWidth(); x++) { |
|
131 |
if (!compareRGB(ref.getRGB(x, y), img.getRGB(x, y))) { |
|
132 |
System.out.println(imgName + ".getRGB(" + x + ", " + y + ") = " |
|
133 |
+ new Color(img.getRGB(x, y)) + " != " |
|
134 |
+ new Color(ref.getRGB(x, y))); |
|
135 |
return false; |
|
136 |
} |
|
137 |
} |
|
138 |
} |
|
139 |
return true; |
|
140 |
} |
|
141 |
||
142 |
private boolean test(Object hint) { |
|
143 |
BufferedImage refImage = createReferenceImage(hint); |
|
144 |
BufferedImage resImage = renderImage(hint); |
|
145 |
||
146 |
boolean passed = compareImages(resImage, refImage, "resImage"); |
|
147 |
System.out.println(getHintName(hint) + (passed ? " passed." : " failed.")); |
|
148 |
if (!passed) { |
|
149 |
dumpImage(refImage, "out_" + getHintName(hint) + "_ref.png"); |
|
150 |
dumpImage(resImage, "out_" + getHintName(hint) + ".png"); |
|
151 |
} |
|
152 |
return passed; |
|
153 |
} |
|
154 |
||
155 |
public void test() { |
|
156 |
boolean passed = true; |
|
157 |
passed &= test(RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
|
158 |
passed &= test(RenderingHints.VALUE_INTERPOLATION_BILINEAR); |
|
159 |
passed &= test(RenderingHints.VALUE_INTERPOLATION_BICUBIC); |
|
160 |
if (passed) { |
|
161 |
System.out.println("Test PASSED."); |
|
162 |
} else { |
|
163 |
throw new RuntimeException("Test FAILED."); |
|
164 |
} |
|
165 |
} |
|
166 |
||
167 |
private String getHintName(Object hint) { |
|
168 |
if (hint == RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR) { |
|
169 |
return "nearest"; |
|
170 |
} |
|
171 |
else if (hint == RenderingHints.VALUE_INTERPOLATION_BILINEAR) { |
|
172 |
return "bilinear"; |
|
173 |
} |
|
174 |
else if (hint == RenderingHints.VALUE_INTERPOLATION_BICUBIC) { |
|
175 |
return "bicubic"; |
|
176 |
} |
|
177 |
else { |
|
178 |
return "null"; |
|
179 |
} |
|
180 |
} |
|
181 |
||
182 |
private void dumpImage(BufferedImage bi, String name) { |
|
183 |
try { |
|
184 |
ImageIO.write(bi, "PNG", new File(name)); |
|
185 |
} catch (IOException ex) { |
|
186 |
} |
|
187 |
} |
|
188 |
||
189 |
public static void main(String[] argv) { |
|
190 |
InterpolationQualityTest test = new InterpolationQualityTest(); |
|
191 |
test.test(); |
|
192 |
} |
|
193 |
} |