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 FourByteAbgrPre_h_Included
27#define FourByteAbgrPre_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 "FourByteAbgrPre".
32 */
33
34typedef jint FourByteAbgrPrePixelType;
35typedef jubyte FourByteAbgrPreDataType;
36
37#define FourByteAbgrPreIsOpaque 0
38
39#define FourByteAbgrPrePixelStride 4
40
41#define DeclareFourByteAbgrPreLoadVars(PREFIX)
42#define DeclareFourByteAbgrPreStoreVars(PREFIX)
43#define SetFourByteAbgrPreStoreVarsYPos(PREFIX, pRasInfo, y)
44#define SetFourByteAbgrPreStoreVarsXPos(PREFIX, pRasInfo, x)
45#define InitFourByteAbgrPreLoadVars(PREFIX, pRasInfo)
46#define InitFourByteAbgrPreStoreVarsY(PREFIX, pRasInfo)
47#define InitFourByteAbgrPreStoreVarsX(PREFIX, pRasInfo)
48#define NextFourByteAbgrPreStoreVarsX(PREFIX)
49#define NextFourByteAbgrPreStoreVarsY(PREFIX)
50
51
52#define FourByteAbgrPrePixelFromArgb(pixel, rgb, pRasInfo) \
53 do { \
54 jint a, r, g, b; \
55 if (((rgb) >> 24) == -1) { \
56 (pixel) = (((rgb) << 8) | (((juint) (rgb)) >> 24)); \
57 } else { \
58 ExtractIntDcmComponents1234(rgb, a, r, g, b); \
59 r = MUL8(a, r); \
60 g = MUL8(a, g); \
61 b = MUL8(a, b); \
62 (pixel) = ComposeIntDcmComponents1234(r, g, b, a); \
63 } \
64 } while (0)
65
66#define StoreFourByteAbgrPrePixel(pRas, x, pixel) \
67 do { \
68 (pRas)[4*(x)+0] = (jubyte) ((pixel) >> 0); \
69 (pRas)[4*(x)+1] = (jubyte) ((pixel) >> 8); \
70 (pRas)[4*(x)+2] = (jubyte) ((pixel) >> 16); \
71 (pRas)[4*(x)+3] = (jubyte) ((pixel) >> 24); \
72 } while (0)
73
74#define DeclareFourByteAbgrPrePixelData(PREFIX) \
75 jubyte PREFIX ## 0, PREFIX ## 1, PREFIX ## 2, PREFIX ## 3;
76
77#define ExtractFourByteAbgrPrePixelData(PIXEL, PREFIX) \
78 do { \
79 PREFIX ## 0 = (jubyte) (PIXEL >> 0); \
80 PREFIX ## 1 = (jubyte) (PIXEL >> 8); \
81 PREFIX ## 2 = (jubyte) (PIXEL >> 16); \
82 PREFIX ## 3 = (jubyte) (PIXEL >> 24); \
83 } while (0)
84
85#define StoreFourByteAbgrPrePixelData(pPix, x, pixel, PREFIX) \
86 do { \
87 pPix[4*(x)+0] = PREFIX ## 0; \
88 pPix[4*(x)+1] = PREFIX ## 1; \
89 pPix[4*(x)+2] = PREFIX ## 2; \
90 pPix[4*(x)+3] = PREFIX ## 3; \
91 } while (0)
92
93
94#define LoadFourByteAbgrPreTo1IntRgb(pRas, PREFIX, x, rgb) \
95 LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, rgb)
96
97#define LoadFourByteAbgrPreTo1IntArgb(pRas, PREFIX, x, argb) \
98 do { \
99 jint a = (pRas)[4*(x)+0]; \
100 if ((a == 0xff) || (a == 0)) { \
101 (argb) = (((pRas)[4*(x)+1] << 0) | \
102 ((pRas)[4*(x)+2] << 8) | \
103 ((pRas)[4*(x)+3] << 16) | \
104 (a << 24)); \
105 } else { \
106 jint r, g, b; \
107 b = DIV8((pRas)[4*(x)+1], a); \
108 g = DIV8((pRas)[4*(x)+2], a); \
109 r = DIV8((pRas)[4*(x)+3], a); \
110 (argb) = ComposeIntDcmComponents1234(a, r, g, b); \
111 } \
112 } while (0)
113
114#define LoadFourByteAbgrPreTo3ByteRgb(pRas, PREFIX, x, r, g, b) \
115 do { \
116 jint a; \
117 LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b); \
118 } while (0)
119
120#define LoadFourByteAbgrPreTo4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
121 do { \
122 (a) = (pRas)[4*(x)+0]; \
123 (b) = (pRas)[4*(x)+1]; \
124 (g) = (pRas)[4*(x)+2]; \
125 (r) = (pRas)[4*(x)+3]; \
126 if ((a != 0xff) && (a != 0)) { \
127 r = DIV8(r, a); \
128 g = DIV8(g, a); \
129 b = DIV8(b, a); \
130 } \
131 } while (0)
132
133#define StoreFourByteAbgrPreFrom1IntRgb(pRas, PREFIX, x, rgb) \
134 do { \
135 (pRas)[4*(x)+0] = (jubyte) 0xff; \
136 (pRas)[4*(x)+1] = (jubyte) ((rgb) >> 0); \
137 (pRas)[4*(x)+2] = (jubyte) ((rgb) >> 8); \
138 (pRas)[4*(x)+3] = (jubyte) ((rgb) >> 16); \
139 } while (0)
140
141#define StoreFourByteAbgrPreFrom1IntArgb(pRas, PREFIX, x, argb) \
142 do { \
143 if ((((argb) >> 24) + 1) == 0) { \
144 (pRas)[4*(x)+0] = (jubyte) ((argb) >> 24); \
145 (pRas)[4*(x)+1] = (jubyte) ((argb) >> 0); \
146 (pRas)[4*(x)+2] = (jubyte) ((argb) >> 8); \
147 (pRas)[4*(x)+3] = (jubyte) ((argb) >> 16); \
148 } else { \
149 jint a, r, g, b; \
150 ExtractIntDcmComponents1234(argb, a, r, g, b); \
151 (pRas)[4*(x)+0] = (jubyte) a; \
152 (pRas)[4*(x)+1] = MUL8(a, b); \
153 (pRas)[4*(x)+2] = MUL8(a, g); \
154 (pRas)[4*(x)+3] = MUL8(a, r); \
155 } \
156 } while (0)
157
158#define StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
159 do { \
160 (pRas)[4*(x)+0] = (jubyte) 0xff; \
161 (pRas)[4*(x)+1] = (jubyte) (b); \
162 (pRas)[4*(x)+2] = (jubyte) (g); \
163 (pRas)[4*(x)+3] = (jubyte) (r); \
164 } while (0)
165
166#define StoreFourByteAbgrPreFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
167 do { \
168 if ((a) == 0xff) { \
169 StoreFourByteAbgrPreFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \
170 } else { \
171 (pRas)[4*(x)+0] = (jubyte) (a); \
172 (pRas)[4*(x)+1] = MUL8(a, b); \
173 (pRas)[4*(x)+2] = MUL8(a, g); \
174 (pRas)[4*(x)+3] = MUL8(a, r); \
175 } \
176 } while (0)
177
178#define CopyFourByteAbgrPreToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
179 (pRGB)[i] = (((pRow)[4*(x)+0] << 24) | \
180 ((pRow)[4*(x)+1] << 0) | \
181 ((pRow)[4*(x)+2] << 8) | \
182 ((pRow)[4*(x)+3] << 16))
183
184
185#define DeclareFourByteAbgrPreAlphaLoadData(PREFIX)
186#define InitFourByteAbgrPreAlphaLoadData(PREFIX, pRasInfo)
187
188#define LoadAlphaFromFourByteAbgrPreFor4ByteArgb(pRas, PREFIX, COMP_PREFIX) \
189 COMP_PREFIX ## A = (pRas)[0]
190
191#define Postload4ByteArgbFromFourByteAbgrPre(pRas, PREFIX, COMP_PREFIX) \
192 do { \
193 COMP_PREFIX ## B = (pRas)[1]; \
194 COMP_PREFIX ## G = (pRas)[2]; \
195 COMP_PREFIX ## R = (pRas)[3]; \
196 } while (0)
197
198
199#define FourByteAbgrPreIsPremultiplied 1
200
201#define DeclareFourByteAbgrPreBlendFillVars(PREFIX)
202
203#define ClearFourByteAbgrPreBlendFillVars(PREFIX, argb)
204
205#define InitFourByteAbgrPreBlendFillVarsNonPre(PREFIX, argb, COMP_PREFIX)
206
207#define InitFourByteAbgrPreBlendFillVarsPre(PREFIX, argb, COMP_PREFIX)
208
209#define StoreFourByteAbgrPreBlendFill(pRas, PREFIX, x, argb, COMP_PREFIX) \
210 StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX)
211
212#define StoreFourByteAbgrPreFrom4ByteArgbComps(pRas, PREFIX, x, COMP_PREFIX)\
213 do { \
214 (pRas)[4*(x)+0] = (jubyte) COMP_PREFIX ## A; \
215 (pRas)[4*(x)+1] = (jubyte) COMP_PREFIX ## B; \
216 (pRas)[4*(x)+2] = (jubyte) COMP_PREFIX ## G; \
217 (pRas)[4*(x)+3] = (jubyte) COMP_PREFIX ## R; \
218 } while (0)
219
220/*
221 * SrcOver ## TYPE ## BlendFactor
222 * Returns appropriate blend value for use in blending calculations.
223 */
224#define SrcOverFourByteAbgrPreBlendFactor(dF, dA) \
225 (dF)
226
227#endif /* FourByteAbgrPre_h_Included */
228