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 IntRgb_h_Included
27#define IntRgb_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 "IntRgb".
36 */
37
38typedef jint IntRgbPixelType;
39typedef jint IntRgbDataType;
40
41#define IntRgbIsOpaque 1
42
43#define IntRgbPixelStride 4
44
45#define DeclareIntRgbLoadVars(PREFIX)
46#define DeclareIntRgbStoreVars(PREFIX)
47#define InitIntRgbLoadVars(PREFIX, pRasInfo)
48#define SetIntRgbStoreVarsYPos(PREFIX, pRasInfo, y)
49#define SetIntRgbStoreVarsXPos(PREFIX, pRasInfo, x)
50#define InitIntRgbStoreVarsY(PREFIX, pRasInfo)
51#define InitIntRgbStoreVarsX(PREFIX, pRasInfo)
52#define NextIntRgbStoreVarsX(PREFIX)
53#define NextIntRgbStoreVarsY(PREFIX)
54
55#define IntRgbPixelFromArgb(pixel, rgb, pRasInfo) \
56 (pixel) = (rgb)
57
58#define StoreIntRgbPixel(pRas, x, pixel) \
59 (pRas)[x] = (pixel)
60
61#define DeclareIntRgbPixelData(PREFIX)
62
63#define ExtractIntRgbPixelData(PIXEL, PREFIX)
64
65#define StoreIntRgbPixelData(pPix, x, pixel, PREFIX) \
66 StoreIntRgbPixel(pPix, x, pixel)
67
68
69#define LoadIntRgbTo1IntRgb(pRas, PREFIX, x, rgb) \
70 (rgb) = (pRas)[x]
71
72#define LoadIntRgbTo1IntArgb(pRas, PREFIX, x, argb) \
73 (argb) = 0xff000000 | (pRas)[x]
74
75#define LoadIntRgbTo3ByteRgb(pRas, PREFIX, x, r, g, b) \
76 do { \
77 jint pixel = (pRas)[x]; \
78 ExtractIntDcmComponentsX123(pixel, r, g, b); \
79 } while (0)
80
81#define LoadIntRgbTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
82 do { \
83 LoadIntRgbTo3ByteRgb(pRas, PREFIX, x, r, g, b); \
84 (a) = 0xff; \
85 } while (0)
86
87#define StoreIntRgbFrom1IntRgb(pRas, PREFIX, x, rgb) \
88 (pRas)[x] = (rgb)
89
90#define StoreIntRgbFrom1IntArgb(pRas, PREFIX, x, argb) \
91 (pRas)[x] = (argb)
92
93#define StoreIntRgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
94 (pRas)[x] = ComposeIntDcmComponentsX123(r, g, b)
95
96#define StoreIntRgbFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
97 StoreIntRgbFrom3ByteRgb(pRas, PREFIX, x, r, g, b)
98
99#define CopyIntRgbToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
100 LoadIntRgbTo1IntArgb(pRow, PREFIX, x, (pRGB)[i])
101
102#define DeclareIntRgbAlphaLoadData(PREFIX)
103
104#define InitIntRgbAlphaLoadData(PREFIX, pRasInfo)
105
106#define LoadAlphaFromIntRgbFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \
107 COMP_PREFIX ## A = 0xff
108
109#define LoadAlphaFromIntRgbFor1ByteGray(pRas, PREFIX, COMP_PREFIX) \
110 COMP_PREFIX ## A = 0xff
111
112#define LoadAlphaFromIntRgbFor1ShortGray(pRas, PREFIX, COMP_PREFIX) \
113 COMP_PREFIX ## A = 0xffff
114
115#define Postload4ByteArgbFromIntRgb(pRas, PREFIX, COMP_PREFIX) \
116 LoadIntRgbTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \
117 COMP_PREFIX ## G, COMP_PREFIX ## B)
118
119#define Postload1ByteGrayFromIntRgb(pRas, PREFIX, COMP_PREFIX) \
120 do { \
121 int r, g, b; \
122 ExtractIntDcmComponentsX123(pRas[0], r, g, b); \
123 COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \
124 } while (0)
125
126#define Postload1ShortGrayFromIntRgb(pRas, PREFIX, COMP_PREFIX) \
127 do { \
128 int r, g, b; \
129 ExtractIntDcmComponentsX123(pRas[0], r, g, b); \
130 COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \
131 } while (0)
132
133
134#define IntRgbIsPremultiplied 0
135
136#define DeclareIntRgbBlendFillVars(PREFIX)
137
138#define ClearIntRgbBlendFillVars(PREFIX, argb) \
139 argb = 0
140
141#define InitIntRgbBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX)
142
143#define InitIntRgbBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)
144
145#define StoreIntRgbBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \
146 (pRas)[x] = (argb)
147
148#define StoreIntRgbFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \
149 StoreIntRgbFrom4ByteArgb(pRas, PREFIX, x, \
150 COMP_PREFIX ## A, COMP_PREFIX ## R, \
151 COMP_PREFIX ## G, COMP_PREFIX ## B)
152
153#endif /* IntRgb_h_Included */
154