History

My first initial commit with all of mine experimental changes.

Dmitry Kabak (userdima committed 13 years ago

Commit d37b88d1 parent 3f5b46618352 files · +2598093 −-8690Browse files

Showing the changes to java/pkg/sun/java2d/cmm/lcms/LCMSImageLayout.java (1 of 18352 files). Show all

Unified · Split

java/pkg/sun/java2d/cmm/lcms/LCMSImageLayout.java+235−0
@@ -0,0 +1,235 @@
1/*
2 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package sun.java2d.cmm.lcms;
27
28import java.awt.Graphics2D;
29import java.awt.image.BufferedImage;
30import java.awt.image.ComponentColorModel;
31import java.awt.image.Raster;
32import java.awt.image.WritableRaster;
33import java.awt.image.SinglePixelPackedSampleModel;
34import java.awt.image.ComponentSampleModel;
35import java.awt.image.DataBuffer;
36import java.awt.image.DataBufferByte;
37import java.awt.image.DataBufferUShort;
38import java.awt.image.DataBufferInt;
39import java.awt.image.ColorModel;
40import sun.awt.image.ByteComponentRaster;
41import sun.awt.image.ShortComponentRaster;
42import sun.awt.image.IntegerComponentRaster;
43
44
45class LCMSImageLayout {
46
47 public static int BYTES_SH(int x) {
48 return x;
49 }
50
51 public static int EXTRA_SH(int x) {
52 return x<<7;
53 }
54
55 public static int CHANNELS_SH(int x) {
56 return x<<3;
57 }
58
59 public static final int SWAPFIRST = 1<<14;
60
61 public static final int DOSWAP = 1<<10;
62
63 public static final int PT_RGB_8 =
64 CHANNELS_SH(3) | BYTES_SH(1);
65
66 public static final int PT_GRAY_8 =
67 CHANNELS_SH(1) | BYTES_SH(1);
68
69 public static final int PT_GRAY_16 =
70 CHANNELS_SH(1) | BYTES_SH(2);
71
72 public static final int PT_RGBA_8 =
73 EXTRA_SH(1) | CHANNELS_SH(3) | BYTES_SH(1);
74
75 public static final int PT_ARGB_8 =
76 EXTRA_SH(1) | CHANNELS_SH(3) | BYTES_SH(1) | SWAPFIRST;
77
78 public static final int PT_BGR_8 =
79 DOSWAP | CHANNELS_SH(3) | BYTES_SH(1);
80
81 public static final int PT_ABGR_8 =
82 DOSWAP | EXTRA_SH(1) | CHANNELS_SH(3) | BYTES_SH(1);
83
84 public static final int PT_BGRA_8 = EXTRA_SH(1) | CHANNELS_SH(3) |
85 BYTES_SH(1) | DOSWAP | SWAPFIRST;
86
87 public static final int DT_BYTE = 0;
88 public static final int DT_SHORT = 1;
89 public static final int DT_INT = 2;
90 public static final int DT_DOUBLE = 3;
91
92
93 boolean isIntPacked = false;
94 int pixelType;
95 int dataType;
96 int width;
97 int height;
98 int nextRowOffset;
99 int offset;
100
101 Object dataArray;
102 private LCMSImageLayout(int np, int pixelType, int pixelSize) {
103 this.pixelType = pixelType;
104 width = np;
105 height = 1;
106 nextRowOffset = np*pixelSize;
107 offset = 0;
108 }
109
110 private LCMSImageLayout(int width, int height, int pixelType,
111 int pixelSize) {
112 this.pixelType = pixelType;
113 this.width = width;
114 this.height = height;
115 nextRowOffset = width*pixelSize;
116 offset = 0;
117 }
118
119
120 public LCMSImageLayout(byte[] data, int np, int pixelType, int pixelSize) {
121 this(np, pixelType, pixelSize);
122 dataType = DT_BYTE;
123 dataArray = data;
124 }
125
126 public LCMSImageLayout(short[] data, int np, int pixelType, int pixelSize) {
127 this(np, pixelType, pixelSize);
128 dataType = DT_SHORT;
129 dataArray = data;
130 }
131
132 public LCMSImageLayout(int[] data, int np, int pixelType, int pixelSize) {
133 this(np, pixelType, pixelSize);
134 dataType = DT_INT;
135 dataArray = data;
136 }
137
138 public LCMSImageLayout(double[] data, int np, int pixelType, int pixelSize)
139 {
140 this(np, pixelType, pixelSize);
141 dataType = DT_DOUBLE;
142 dataArray = data;
143 }
144
145 public LCMSImageLayout(BufferedImage image) {
146 ShortComponentRaster shortRaster;
147 IntegerComponentRaster intRaster;
148 ByteComponentRaster byteRaster;
149 switch (image.getType()) {
150 case BufferedImage.TYPE_INT_RGB:
151 pixelType = PT_ARGB_8;
152 isIntPacked = true;
153 break;
154 case BufferedImage.TYPE_INT_ARGB:
155 pixelType = PT_ARGB_8;
156 isIntPacked = true;
157 break;
158 case BufferedImage.TYPE_INT_BGR:
159 pixelType = PT_ABGR_8;
160 isIntPacked = true;
161 break;
162 case BufferedImage.TYPE_3BYTE_BGR:
163 pixelType = PT_BGR_8;
164 break;
165 case BufferedImage.TYPE_4BYTE_ABGR:
166 pixelType = PT_ABGR_8;
167 break;
168 case BufferedImage.TYPE_BYTE_GRAY:
169 pixelType = PT_GRAY_8;
170 break;
171 case BufferedImage.TYPE_USHORT_GRAY:
172 pixelType = PT_GRAY_16;
173 break;
174 default:
175 // TODO: Add support for some images having
176 // SinglePixelPackedModel and ComponentSampleModel
177 throw new IllegalArgumentException(
178 "CMMImageLayout - bad image type passed to constructor");
179 }
180
181 width = image.getWidth();
182 height = image.getHeight();
183
184 switch (image.getType()) {
185 case BufferedImage.TYPE_INT_RGB:
186 case BufferedImage.TYPE_INT_ARGB:
187 case BufferedImage.TYPE_INT_BGR:
188 intRaster = (IntegerComponentRaster)image.getRaster();
189 nextRowOffset = intRaster.getScanlineStride()*4;
190 offset = intRaster.getDataOffset(0)*4;
191 dataArray = intRaster.getDataStorage();
192 dataType = DT_INT;
193 break;
194
195 case BufferedImage.TYPE_3BYTE_BGR:
196 case BufferedImage.TYPE_4BYTE_ABGR:
197 byteRaster = (ByteComponentRaster)image.getRaster();
198 nextRowOffset = byteRaster.getScanlineStride();
199 offset = byteRaster.getDataOffset(0);
200 dataArray = byteRaster.getDataStorage();
201 dataType = DT_BYTE;
202 break;
203
204 case BufferedImage.TYPE_BYTE_GRAY:
205 byteRaster = (ByteComponentRaster)image.getRaster();
206 nextRowOffset = byteRaster.getScanlineStride();
207 offset = byteRaster.getDataOffset(0);
208 dataArray = byteRaster.getDataStorage();
209 dataType = DT_BYTE;
210 break;
211
212 case BufferedImage.TYPE_USHORT_GRAY:
213 shortRaster = (ShortComponentRaster)image.getRaster();
214 nextRowOffset = shortRaster.getScanlineStride()*2;
215 offset = shortRaster.getDataOffset(0) * 2;
216 dataArray = shortRaster.getDataStorage();
217 dataType = DT_SHORT;
218 break;
219 }
220 }
221
222 public static boolean isSupported(BufferedImage image) {
223 switch (image.getType()) {
224 case BufferedImage.TYPE_INT_RGB:
225 case BufferedImage.TYPE_INT_ARGB:
226 case BufferedImage.TYPE_INT_BGR:
227 case BufferedImage.TYPE_3BYTE_BGR:
228 case BufferedImage.TYPE_4BYTE_ABGR:
229 case BufferedImage.TYPE_BYTE_GRAY:
230 case BufferedImage.TYPE_USHORT_GRAY:
231 return true;
232 }
233 return false;
234 }
235}