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 ThreeByteBgr_h_Included
27#define ThreeByteBgr_h_Included
28
29/*
30 * This file contains macro and type definitions used by the macros in
31 * LoopMacros.h to manipulate a surface of type "ThreeByteBgr".
32 */
33
34typedef jint ThreeByteBgrPixelType;
35typedef jubyte ThreeByteBgrDataType;
36
37#define ThreeByteBgrIsOpaque 1
38
39#define ThreeByteBgrPixelStride 3
40
41#define DeclareThreeByteBgrLoadVars(PREFIX)
42#define DeclareThreeByteBgrStoreVars(PREFIX)
43#define SetThreeByteBgrStoreVarsYPos(PREFIX, pRasInfo, y)
44#define SetThreeByteBgrStoreVarsXPos(PREFIX, pRasInfo, x)
45#define InitThreeByteBgrLoadVars(PREFIX, pRasInfo)
46#define InitThreeByteBgrStoreVarsY(PREFIX, pRasInfo)
47#define InitThreeByteBgrStoreVarsX(PREFIX, pRasInfo)
48#define NextThreeByteBgrStoreVarsX(PREFIX)
49#define NextThreeByteBgrStoreVarsY(PREFIX)
50
51
52#define ThreeByteBgrPixelFromArgb(pixel, rgb, pRasInfo) \
53 (pixel) = (rgb)
54
55#define StoreThreeByteBgrPixel(pRas, x, pixel) \
56 do { \
57 (pRas)[3*(x)+0] = (jubyte) ((pixel) >> 0); \
58 (pRas)[3*(x)+1] = (jubyte) ((pixel) >> 8); \
59 (pRas)[3*(x)+2] = (jubyte) ((pixel) >> 16); \
60 } while (0)
61
62#define DeclareThreeByteBgrPixelData(PREFIX) \
63 jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2;
64
65#define ExtractThreeByteBgrPixelData(PIXEL, PREFIX) \
66 do { \
67 PREFIX ## 0 = (jubyte) (PIXEL); \
68 PREFIX ## 1 = (jubyte) (PIXEL >> 8); \
69 PREFIX ## 2 = (jubyte) (PIXEL >> 16); \
70 } while (0)
71
72#define StoreThreeByteBgrPixelData(pPix, x, pixel, PREFIX) \
73 do { \
74 pPix[3*x+0] = PREFIX ## 0; \
75 pPix[3*x+1] = PREFIX ## 1; \
76 pPix[3*x+2] = PREFIX ## 2; \
77 } while (0)
78
79
80#define LoadThreeByteBgrTo1IntRgb(pRas, PREFIX, x, rgb) \
81 (rgb) = (((pRas)[3*(x)+0] << 0) | \
82 ((pRas)[3*(x)+1] << 8) | \
83 ((pRas)[3*(x)+2] << 16))
84
85#define LoadThreeByteBgrTo1IntArgb(pRas, PREFIX, x, argb) \
86 (argb) = (((pRas)[3*(x)+0] << 0) | \
87 ((pRas)[3*(x)+1] << 8) | \
88 ((pRas)[3*(x)+2] << 16) | \
89 0xff000000)
90
91#define LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b) \
92 do { \
93 (b) = (pRas)[3*(x)+0]; \
94 (g) = (pRas)[3*(x)+1]; \
95 (r) = (pRas)[3*(x)+2]; \
96 } while (0)
97
98#define LoadThreeByteBgrTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
99 do { \
100 LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, x, r, g, b); \
101 (a) = 0xff; \
102 } while (0)
103
104#define StoreThreeByteBgrFrom1IntRgb(pRas, PREFIX, x, rgb) \
105 do { \
106 (pRas)[3*(x)+0] = (jubyte) ((rgb) >> 0); \
107 (pRas)[3*(x)+1] = (jubyte) ((rgb) >> 8); \
108 (pRas)[3*(x)+2] = (jubyte) ((rgb) >> 16); \
109 } while (0)
110
111#define StoreThreeByteBgrFrom1IntArgb(pRas, PREFIX, x, argb) \
112 StoreThreeByteBgrFrom1IntRgb(pRas, PREFIX, x, argb)
113
114#define StoreThreeByteBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
115 do { \
116 (pRas)[3*(x)+0] = (jubyte) (b); \
117 (pRas)[3*(x)+1] = (jubyte) (g); \
118 (pRas)[3*(x)+2] = (jubyte) (r); \
119 } while (0)
120
121#define StoreThreeByteBgrFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
122 StoreThreeByteBgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b)
123
124#define CopyThreeByteBgrToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
125 LoadThreeByteBgrTo1IntArgb(pRow, PREFIX, x, (pRGB)[i])
126
127
128#define DeclareThreeByteBgrAlphaLoadData(PREFIX)
129#define InitThreeByteBgrAlphaLoadData(PREFIX, pRasInfo)
130
131#define LoadAlphaFromThreeByteBgrFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \
132 COMP_PREFIX ## A = 0xff
133
134#define Postload4ByteArgbFromThreeByteBgr(pRas, PREFIX, COMP_PREFIX) \
135 LoadThreeByteBgrTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \
136 COMP_PREFIX ## G, COMP_PREFIX ## B)
137
138
139#define ThreeByteBgrIsPremultiplied 0
140
141#define DeclareThreeByteBgrBlendFillVars(PREFIX) \
142 jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2;
143
144#define ClearThreeByteBgrBlendFillVars(PREFIX, argb) \
145 (PREFIX ## 0 = PREFIX ## 1 = PREFIX ## 2 = 0)
146
147#define InitThreeByteBgrBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \
148 do { \
149 PREFIX ## 0 = (jubyte) COMP_PREFIX ## B; \
150 PREFIX ## 1 = (jubyte) COMP_PREFIX ## G; \
151 PREFIX ## 2 = (jubyte) COMP_PREFIX ## R; \
152 } while (0)
153
154#define InitThreeByteBgrBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)
155
156#define StoreThreeByteBgrBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \
157 do { \
158 pRas[3*x+0] = PREFIX ## 0; \
159 pRas[3*x+1] = PREFIX ## 1; \
160 pRas[3*x+2] = PREFIX ## 2; \
161 } while (0)
162
163#define StoreThreeByteBgrFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \
164 StoreThreeByteBgrFrom4ByteArgb(pRas, PREFIX, x, \
165 COMP_PREFIX ## A, COMP_PREFIX ## R, \
166 COMP_PREFIX ## G, COMP_PREFIX ## B)
167
168#endif /* ThreeByteBgr_h_Included */
169