1/*
2 * Copyright (c) 2000, 2008, 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 IntBgr_h_Included
27#define IntBgr_h_Included
28
29#include "IntDcm.h"
30#include "ByteGray.h"
31#include "UshortGray.h"
32
33/*
34 * This file contains macro and type definitions used by the macros in
35 * LoopMacros.h to manipulate a surface of type "IntBgr".
36 */
37
38typedef jint IntBgrPixelType;
39typedef jint IntBgrDataType;
40
41#define IntBgrIsOpaque 1
42
43#define IntBgrPixelStride 4
44
45#define DeclareIntBgrLoadVars(PREFIX)
46#define DeclareIntBgrStoreVars(PREFIX)
47#define InitIntBgrLoadVars(PREFIX, pRasInfo)
48#define SetIntBgrStoreVarsYPos(PREFIX, pRasInfo, y)
49#define SetIntBgrStoreVarsXPos(PREFIX, pRasInfo, x)
50#define InitIntBgrStoreVarsY(PREFIX, pRasInfo)
51#define InitIntBgrStoreVarsX(PREFIX, pRasInfo)
52#define NextIntBgrStoreVarsX(PREFIX)
53#define NextIntBgrStoreVarsY(PREFIX)
54
55#define IntBgrXparLutEntry -1
56#define IntBgrIsXparLutEntry(pix) (pix < 0)
57#define StoreIntBgrNonXparFromArgb(pRas, PREFIX, x, argb) \
58 (pRas)[x] = SwapIntDcmComponentsX123ToC321(argb)
59
60
61#define IntBgrPixelFromArgb(pixel, rgb, pRasInfo) \
62 (pixel) = SwapIntDcmComponentsX123ToX321(rgb)
63
64#define StoreIntBgrPixel(pRas, x, pixel) \
65 (pRas)[x] = (pixel)
66
67#define DeclareIntBgrPixelData(PREFIX)
68
69#define ExtractIntBgrPixelData(PIXEL, PREFIX)
70
71#define StoreIntBgrPixelData(pPix, x, pixel, PREFIX) \
72 StoreIntBgrPixel(pPix, x, pixel)
73
74
75#define LoadIntBgrTo1IntRgb(pRas, PREFIX, x, rgb) \
76 do { \
77 jint pixel = (pRas)[x]; \
78 (rgb) = SwapIntDcmComponentsX123ToX321(pixel); \
79 } while (0)
80
81#define LoadIntBgrTo1IntArgb(pRas, PREFIX, x, argb) \
82 do { \
83 jint pixel = (pRas)[x]; \
84 (argb) = SwapIntDcmComponentsX123ToS321(pixel); \
85 } while (0)
86
87#define LoadIntBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b) \
88 do { \
89 jint pixel = (pRas)[x]; \
90 ExtractIntDcmComponentsX123(pixel, b, g, r); \
91 } while (0)
92
93#define LoadIntBgrTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
94 do { \
95 LoadIntBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b); \
96 (a) = 0xff; \
97 } while (0)
98
99#define StoreIntBgrFrom1IntRgb(pRas, PREFIX, x, rgb) \
100 (pRas)[x] = SwapIntDcmComponentsX123ToX321(rgb)
101
102#define StoreIntBgrFrom1IntArgb(pRas, PREFIX, x, argb) \
103 StoreIntBgrFrom1IntRgb(pRas, PREFIX, x, argb)
104
105#define StoreIntBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
106 (pRas)[x] = ComposeIntDcmComponentsX123(b, g, r)
107
108#define StoreIntBgrFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
109 StoreIntBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b)
110
111#define CopyIntBgrToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
112 LoadIntBgrTo1IntArgb(pRow, PREFIX, x, (pRGB)[i])
113
114
115#define DeclareIntBgrAlphaLoadData(PREFIX)
116#define InitIntBgrAlphaLoadData(PREFIX, pRasInfo)
117
118#define LoadAlphaFromIntBgrFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \
119 COMP_PREFIX ## A = 0xff
120
121#define Postload4ByteArgbFromIntBgr(pRas, PREFIX, COMP_PREFIX) \
122 LoadIntBgrTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \
123 COMP_PREFIX ## G, COMP_PREFIX ## B)
124
125
126#define IntBgrIsPremultiplied 0
127
128#define DeclareIntBgrBlendFillVars(PREFIX) \
129 jint PREFIX;
130
131#define ClearIntBgrBlendFillVars(PREFIX, argb) \
132 PREFIX = 0
133
134#define InitIntBgrBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \
135 PREFIX = ComposeIntDcmComponentsX123(COMP_PREFIX ## B, COMP_PREFIX ## G, \
136 COMP_PREFIX ## R)
137
138#define InitIntBgrBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)
139
140#define StoreIntBgrBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \
141 (pRas)[x] = PREFIX
142
143#define StoreIntBgrFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \
144 StoreIntBgrFrom4ByteArgb(pRas, PREFIX, x, \
145 COMP_PREFIX ## A, COMP_PREFIX ## R, \
146 COMP_PREFIX ## G, COMP_PREFIX ## B)
147
148#endif /* IntBgr_h_Included */
149