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8312191: ColorConvertOp.filter for the default destination is too slow
Reviewed-by: prr
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test/jdk/sun/java2d/cmm/ColorConvertOp/CompatibleColorSpace.java
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/* | ||
* Copyright Amazon.com Inc. or its affiliates. All Rights Reserved. | ||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
* | ||
* This code is free software; you can redistribute it and/or modify it | ||
* under the terms of the GNU General Public License version 2 only, as | ||
* published by the Free Software Foundation. | ||
* | ||
* This code is distributed in the hope that it will be useful, but WITHOUT | ||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
* version 2 for more details (a copy is included in the LICENSE file that | ||
* accompanied this code). | ||
* | ||
* You should have received a copy of the GNU General Public License version | ||
* 2 along with this work; if not, write to the Free Software Foundation, | ||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
* | ||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
* or visit www.oracle.com if you need additional information or have any | ||
* questions. | ||
*/ | ||
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import java.awt.color.ColorSpace; | ||
import java.awt.image.BufferedImage; | ||
import java.awt.image.ColorConvertOp; | ||
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/** | ||
* @test | ||
* @bug 8312191 | ||
* @summary Standard color spaces should be reused for CompatibleDestImage | ||
*/ | ||
public final class CompatibleColorSpace { | ||
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private static final int[] spaces = { | ||
ColorSpace.CS_CIEXYZ, ColorSpace.CS_GRAY, ColorSpace.CS_LINEAR_RGB, | ||
ColorSpace.CS_PYCC, ColorSpace.CS_sRGB | ||
}; | ||
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public static void main(String[] args) { | ||
for (int from : spaces) { | ||
for (int to : spaces) { | ||
test(from, to); | ||
} | ||
} | ||
} | ||
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private static void test(int from, int to) { | ||
ColorSpace srcCS = ColorSpace.getInstance(from); | ||
ColorSpace dstCS = ColorSpace.getInstance(to); | ||
ColorConvertOp op = new ColorConvertOp(srcCS, dstCS, null); | ||
BufferedImage src = new BufferedImage(10, 10, | ||
BufferedImage.TYPE_INT_ARGB); | ||
BufferedImage dst = op.filter(src, null); | ||
// dst image is not set and will be created automatically, the dstCS | ||
// should be reused | ||
if (dst.getColorModel().getColorSpace() != dstCS) { | ||
throw new RuntimeException("Wrong color space"); | ||
} | ||
} | ||
} |
e5f05b5
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Review
Issues
e5f05b5
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/backport jdk21u
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@mrserb the backport was successfully created on the branch mrserb-backport-e5f05b5a in my personal fork of openjdk/jdk21u. To create a pull request with this backport targeting openjdk/jdk21u:master, just click the following link:
➡️ Create pull request
The title of the pull request is automatically filled in correctly and below you find a suggestion for the pull request body:
If you need to update the source branch of the pull then run the following commands in a local clone of your personal fork of openjdk/jdk21u: