1/*
2 * Copyright (c) 2000, 2016, 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 FourByteAbgr_h_Included
27#define FourByteAbgr_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 "FourByteAbgr".
32 */
33
34typedef jint FourByteAbgrPixelType;
35typedef jubyte FourByteAbgrDataType;
36
37#define FourByteAbgrIsOpaque 0
38
39#define FourByteAbgrPixelStride 4
40
41#define DeclareFourByteAbgrLoadVars(PREFIX)
42#define DeclareFourByteAbgrStoreVars(PREFIX)
43#define SetFourByteAbgrStoreVarsYPos(PREFIX, pRasInfo, y)
44#define SetFourByteAbgrStoreVarsXPos(PREFIX, pRasInfo, x)
45#define InitFourByteAbgrLoadVars(PREFIX, pRasInfo)
46#define InitFourByteAbgrStoreVarsY(PREFIX, pRasInfo)
47#define InitFourByteAbgrStoreVarsX(PREFIX, pRasInfo)
48#define NextFourByteAbgrStoreVarsX(PREFIX)
49#define NextFourByteAbgrStoreVarsY(PREFIX)
50
51
52#define FourByteAbgrPixelFromArgb(pixel, rgb, pRasInfo) \
53 (pixel) = (((rgb) << 8) | (((juint) (rgb)) >> 24))
54
55#define StoreFourByteAbgrPixel(pRas, x, pixel) \
56 do { \
57 (pRas)[4*(x)+0] = (jubyte) ((pixel) >> 0); \
58 (pRas)[4*(x)+1] = (jubyte) ((pixel) >> 8); \
59 (pRas)[4*(x)+2] = (jubyte) ((pixel) >> 16); \
60 (pRas)[4*(x)+3] = (jubyte) ((pixel) >> 24); \
61 } while (0)
62
63#define DeclareFourByteAbgrPixelData(PREFIX) \
64 jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3;
65
66#define ExtractFourByteAbgrPixelData(PIXEL, PREFIX) \
67 do { \
68 PREFIX ## 0 = (jubyte) (PIXEL >> 0); \
69 PREFIX ## 1 = (jubyte) (PIXEL >> 8); \
70 PREFIX ## 2 = (jubyte) (PIXEL >> 16); \
71 PREFIX ## 3 = (jubyte) (PIXEL >> 24); \
72 } while (0)
73
74#define StoreFourByteAbgrPixelData(pPix, x, pixel, PREFIX) \
75 do { \
76 pPix[4*x+0] = PREFIX ## 0; \
77 pPix[4*x+1] = PREFIX ## 1; \
78 pPix[4*x+2] = PREFIX ## 2; \
79 pPix[4*x+3] = PREFIX ## 3; \
80 } while (0)
81
82
83#define LoadFourByteAbgrTo1IntRgb(pRas, PREFIX, x, rgb) \
84 (rgb) = (((pRas)[4*(x)+1] << 0) | \
85 ((pRas)[4*(x)+2] << 8) | \
86 ((pRas)[4*(x)+3] << 16))
87
88#define LoadFourByteAbgrTo1IntArgb(pRas, PREFIX, x, argb) \
89 (argb) = (((pRas)[4*(x)+0] << 24) | \
90 ((pRas)[4*(x)+1] << 0) | \
91 ((pRas)[4*(x)+2] << 8) | \
92 ((pRas)[4*(x)+3] << 16))
93
94#define LoadFourByteAbgrTo3ByteRgb(pRas, PREFIX, x, r, g, b) \
95 do { \
96 (b) = (pRas)[4*(x)+1]; \
97 (g) = (pRas)[4*(x)+2]; \
98 (r) = (pRas)[4*(x)+3]; \
99 } while (0)
100
101#define LoadFourByteAbgrTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
102 do { \
103 (a) = (pRas)[4*(x)+0]; \
104 LoadFourByteAbgrTo3ByteRgb(pRas, PREFIX, x, r, g, b); \
105 } while (0)
106
107#define StoreFourByteAbgrFrom1IntRgb(pRas, PREFIX, x, rgb) \
108 do { \
109 (pRas)[4*(x)+0] = (jubyte) 0xff; \
110 (pRas)[4*(x)+1] = (jubyte) ((rgb) >> 0); \
111 (pRas)[4*(x)+2] = (jubyte) ((rgb) >> 8); \
112 (pRas)[4*(x)+3] = (jubyte) ((rgb) >> 16); \
113 } while (0)
114
115#define StoreFourByteAbgrFrom1IntArgb(pRas, PREFIX, x, argb) \
116 do { \
117 (pRas)[4*(x)+0] = (jubyte) ((argb) >> 24); \
118 (pRas)[4*(x)+1] = (jubyte) ((argb) >> 0); \
119 (pRas)[4*(x)+2] = (jubyte) ((argb) >> 8); \
120 (pRas)[4*(x)+3] = (jubyte) ((argb) >> 16); \
121 } while (0)
122
123#define StoreFourByteAbgrFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
124 StoreFourByteAbgrFrom4ByteArgb(pRas, PREFIX, x, 0xff, r, g, b)
125
126#define StoreFourByteAbgrFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
127 do { \
128 (pRas)[4*(x)+0] = (jubyte) (a); \
129 (pRas)[4*(x)+1] = (jubyte) (b); \
130 (pRas)[4*(x)+2] = (jubyte) (g); \
131 (pRas)[4*(x)+3] = (jubyte) (r); \
132 } while (0)
133
134#define CopyFourByteAbgrToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
135 do { \
136 jint a = (pRow)[4*(x)+0]; \
137 if (a != 0) { \
138 jint b = (pRow)[4*(x)+1]; \
139 jint g = (pRow)[4*(x)+2]; \
140 jint r = (pRow)[4*(x)+3]; \
141 if (a < 0xff) { \
142 b = MUL8(a, b); \
143 g = MUL8(a, g); \
144 r = MUL8(a, r); \
145 } \
146 a = ComposeIntDcmComponents1234(a, r, g, b); \
147 } \
148 (pRGB)[i] = a; \
149 } while (0)
150
151
152#define DeclareFourByteAbgrAlphaLoadData(PREFIX)
153#define InitFourByteAbgrAlphaLoadData(PREFIX, pRasInfo)
154
155#define LoadAlphaFromFourByteAbgrFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \
156 COMP_PREFIX ## A = (pRas)[0]
157
158#define Postload4ByteArgbFromFourByteAbgr(pRas, PREFIX, COMP_PREFIX) \
159 LoadFourByteAbgrTo3ByteRgb(pRas, PREFIX, 0, COMP_PREFIX ## R, \
160 COMP_PREFIX ## G, COMP_PREFIX ## B)
161
162
163#define FourByteAbgrIsPremultiplied 0
164
165#define DeclareFourByteAbgrBlendFillVars(PREFIX) \
166 jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3;
167
168#define ClearFourByteAbgrBlendFillVars(PREFIX, argb) \
169 (PREFIX ## 0 = PREFIX ## 1 = PREFIX ## 2 = PREFIX ## 3 = 0)
170
171#define InitFourByteAbgrBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX) \
172 do { \
173 PREFIX ## 0 = (jubyte) COMP_PREFIX ## A; \
174 PREFIX ## 1 = (jubyte) COMP_PREFIX ## B; \
175 PREFIX ## 2 = (jubyte) COMP_PREFIX ## G; \
176 PREFIX ## 3 = (jubyte) COMP_PREFIX ## R; \
177 } while (0)
178
179#define InitFourByteAbgrBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)
180
181#define StoreFourByteAbgrBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \
182 do { \
183 (pRas)[4*x+0] = PREFIX ## 0; \
184 (pRas)[4*x+1] = PREFIX ## 1; \
185 (pRas)[4*x+2] = PREFIX ## 2; \
186 (pRas)[4*x+3] = PREFIX ## 3; \
187 } while (0)
188
189#define StoreFourByteAbgrFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX) \
190 StoreFourByteAbgrFrom4ByteArgb(pRas, PREFIX, x, \
191 COMP_PREFIX ## A, COMP_PREFIX ## R, \
192 COMP_PREFIX ## G, COMP_PREFIX ## B)
193
194/*
195 * SrcOver ## TYPE ## BlendFactor
196 * Returns appropriate blend value for use in blending calculations.
197 */
198#define SrcOverFourByteAbgrBlendFactor(dF, dA) \
199 (dA)
200
201#endif /* FourByteAbgr_h_Included */
202