1/*
2 * Copyright (c) 2000, 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
26#ifndef IntDcm_h_Included
27#define IntDcm_h_Included
28
29typedef jint IntDcmPixelType;
30typedef jint IntDcmElemType;
31
32#define SwapIntDcmComponentsX123ToX321(pixel) \
33 (((pixel) << 16) | \
34 ((pixel) & 0xff00) | \
35 (((pixel) >> 16) & 0xff))
36
37#define SwapIntDcmComponentsX123ToC321(pixel) \
38 (((pixel & 0xff) << 16) | \
39 ((pixel) & 0xff00) | \
40 (((pixel) >> 16) & 0xff))
41
42#define SwapIntDcmComponentsX123ToS321(pixel) \
43 (0xff000000 | \
44 ((pixel) << 16) | \
45 ((pixel) & 0xff00) | \
46 (((pixel) >> 16) & 0xff))
47
48#define SwapIntDcmComponents4123To4321(pixel) \
49 ((((pixel) & 0xff) << 16) | \
50 ((pixel) & 0xff00ff00) | \
51 (((pixel) >> 16) & 0xff))
52
53#define ExtractIntDcmComponentsX123(pixel, c1, c2, c3) \
54 do { \
55 (c3) = (pixel) & 0xff; \
56 (c2) = ((pixel) >> 8) & 0xff; \
57 (c1) = ((pixel) >> 16) & 0xff; \
58 } while (0)
59
60#define ExtractIntDcmComponents123X(pixel, c1, c2, c3) \
61 do { \
62 (c3) = ((pixel) >> 8) & 0xff; \
63 (c2) = ((pixel) >> 16) & 0xff; \
64 (c1) = ((pixel) >> 24) & 0xff; \
65 } while (0)
66
67#define ExtractIntDcmComponents1234(pixel, c1, c2, c3, c4) \
68 do { \
69 (c4) = (pixel) & 0xff; \
70 (c3) = ((pixel) >> 8) & 0xff; \
71 (c2) = ((pixel) >> 16) & 0xff; \
72 (c1) = ((pixel) >> 24) & 0xff; \
73 } while (0)
74
75#define ComposeIntDcmComponentsX123(c1, c2, c3) \
76 (((((c1) << 8) | (c2)) << 8) | (c3))
77
78#define ComposeIntDcmComponents123X(c1, c2, c3) \
79 ((((((c1) << 8) | (c2)) << 8) | (c3)) << 8)
80
81#define ComposeIntDcmComponents1234(c1, c2, c3, c4) \
82 (((((((c1) << 8) | (c2)) << 8) | (c3)) << 8) | (c4))
83
84#endif /* IntDcm_h_Included */
85