2 * GDI bit-blit operations
4 * Copyright 1993, 1994, 2011 Alexandre Julliard
5 * Copyright 2006 Damjan Jovanovic
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(bitblt
);
40 #define DST 0 /* Destination drawable */
41 #define SRC 1 /* Source drawable */
42 #define TMP 2 /* Temporary drawable */
43 #define PAT 3 /* Pattern (brush) in destination DC */
45 #define OP(src,dst,rop) (OP_ARGS(src,dst) << 4 | (rop))
46 #define OP_ARGS(src,dst) (((src) << 2) | (dst))
48 #define OP_SRC(opcode) ((opcode) >> 6)
49 #define OP_DST(opcode) (((opcode) >> 4) & 3)
50 #define OP_SRCDST(opcode) ((opcode) >> 4)
51 #define OP_ROP(opcode) ((opcode) & 0x0f)
53 #define MAX_OP_LEN 6 /* Longest opcode + 1 for the terminating 0 */
55 static const unsigned char BITBLT_Opcodes
[256][MAX_OP_LEN
] =
57 { OP(PAT
,DST
,GXclear
) }, /* 0x00 0 */
58 { OP(PAT
,SRC
,GXor
), OP(SRC
,DST
,GXnor
) }, /* 0x01 ~(D|(P|S)) */
59 { OP(PAT
,SRC
,GXnor
), OP(SRC
,DST
,GXand
) }, /* 0x02 D&~(P|S) */
60 { OP(PAT
,SRC
,GXnor
) }, /* 0x03 ~(P|S) */
61 { OP(PAT
,DST
,GXnor
), OP(SRC
,DST
,GXand
) }, /* 0x04 S&~(D|P) */
62 { OP(PAT
,DST
,GXnor
) }, /* 0x05 ~(D|P) */
63 { OP(SRC
,DST
,GXequiv
), OP(PAT
,DST
,GXnor
), }, /* 0x06 ~(P|~(D^S)) */
64 { OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXnor
) }, /* 0x07 ~(P|(D&S)) */
65 { OP(PAT
,DST
,GXandInverted
), OP(SRC
,DST
,GXand
) },/* 0x08 S&D&~P */
66 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXnor
) }, /* 0x09 ~(P|(D^S)) */
67 { OP(PAT
,DST
,GXandInverted
) }, /* 0x0a D&~P */
68 { OP(SRC
,DST
,GXandReverse
), OP(PAT
,DST
,GXnor
) }, /* 0x0b ~(P|(S&~D)) */
69 { OP(PAT
,SRC
,GXandInverted
) }, /* 0x0c S&~P */
70 { OP(SRC
,DST
,GXandInverted
), OP(PAT
,DST
,GXnor
) },/* 0x0d ~(P|(D&~S)) */
71 { OP(SRC
,DST
,GXnor
), OP(PAT
,DST
,GXnor
) }, /* 0x0e ~(P|~(D|S)) */
72 { OP(PAT
,DST
,GXcopyInverted
) }, /* 0x0f ~P */
73 { OP(SRC
,DST
,GXnor
), OP(PAT
,DST
,GXand
) }, /* 0x10 P&~(S|D) */
74 { OP(SRC
,DST
,GXnor
) }, /* 0x11 ~(D|S) */
75 { OP(PAT
,DST
,GXequiv
), OP(SRC
,DST
,GXnor
) }, /* 0x12 ~(S|~(D^P)) */
76 { OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXnor
) }, /* 0x13 ~(S|(D&P)) */
77 { OP(PAT
,SRC
,GXequiv
), OP(SRC
,DST
,GXnor
) }, /* 0x14 ~(D|~(P^S)) */
78 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXnor
) }, /* 0x15 ~(D|(P&S)) */
79 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXnand
),
80 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
),
81 OP(PAT
,DST
,GXxor
) }, /* 0x16 P^S^(D&~(P&S) */
82 { OP(SRC
,TMP
,GXcopy
), OP(SRC
,DST
,GXxor
),
83 OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXand
),
84 OP(TMP
,DST
,GXequiv
) }, /* 0x17 ~S^((S^P)&(S^D))*/
85 { OP(PAT
,SRC
,GXxor
), OP(PAT
,DST
,GXxor
),
86 OP(SRC
,DST
,GXand
) }, /* 0x18 (S^P)&(D^P) */
87 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXnand
),
88 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXequiv
) }, /* 0x19 ~S^(D&~(P&S)) */
89 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXor
),
90 OP(PAT
,DST
,GXxor
) }, /* 0x1a P^(D|(S&P)) */
91 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXxor
),
92 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXequiv
) }, /* 0x1b ~S^(D&(P^S)) */
93 { OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXor
),
94 OP(PAT
,DST
,GXxor
) }, /* 0x1c P^(S|(D&P)) */
95 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXxor
),
96 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXequiv
) }, /* 0x1d ~D^(S&(D^P)) */
97 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXxor
) }, /* 0x1e P^(D|S) */
98 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXnand
) }, /* 0x1f ~(P&(D|S)) */
99 { OP(PAT
,SRC
,GXandReverse
), OP(SRC
,DST
,GXand
) }, /* 0x20 D&(P&~S) */
100 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXnor
) }, /* 0x21 ~(S|(D^P)) */
101 { OP(SRC
,DST
,GXandInverted
) }, /* 0x22 ~S&D */
102 { OP(PAT
,DST
,GXandReverse
), OP(SRC
,DST
,GXnor
) }, /* 0x23 ~(S|(P&~D)) */
103 { OP(SRC
,DST
,GXxor
), OP(PAT
,SRC
,GXxor
),
104 OP(SRC
,DST
,GXand
) }, /* 0x24 (S^P)&(S^D) */
105 { OP(PAT
,SRC
,GXnand
), OP(SRC
,DST
,GXand
),
106 OP(PAT
,DST
,GXequiv
) }, /* 0x25 ~P^(D&~(S&P)) */
107 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXand
),
108 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
) }, /* 0x26 S^(D|(S&P)) */
109 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXequiv
),
110 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
) }, /* 0x27 S^(D|~(P^S)) */
111 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXand
) }, /* 0x28 D&(P^S) */
112 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXand
),
113 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
),
114 OP(PAT
,DST
,GXequiv
) }, /* 0x29 ~P^S^(D|(P&S)) */
115 { OP(PAT
,SRC
,GXnand
), OP(SRC
,DST
,GXand
) }, /* 0x2a D&~(P&S) */
116 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXxor
),
117 OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXand
),
118 OP(TMP
,DST
,GXequiv
) }, /* 0x2b ~S^((P^S)&(P^D))*/
119 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXand
),
120 OP(SRC
,DST
,GXxor
) }, /* 0x2c S^(P&(S|D)) */
121 { OP(SRC
,DST
,GXorReverse
), OP(PAT
,DST
,GXxor
) }, /* 0x2d P^(S|~D) */
122 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXor
),
123 OP(PAT
,DST
,GXxor
) }, /* 0x2e P^(S|(D^P)) */
124 { OP(SRC
,DST
,GXorReverse
), OP(PAT
,DST
,GXnand
) }, /* 0x2f ~(P&(S|~D)) */
125 { OP(PAT
,SRC
,GXandReverse
) }, /* 0x30 P&~S */
126 { OP(PAT
,DST
,GXandInverted
), OP(SRC
,DST
,GXnor
) },/* 0x31 ~(S|(D&~P)) */
127 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXor
),
128 OP(SRC
,DST
,GXxor
) }, /* 0x32 S^(D|P|S) */
129 { OP(SRC
,DST
,GXcopyInverted
) }, /* 0x33 ~S */
130 { OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXor
),
131 OP(SRC
,DST
,GXxor
) }, /* 0x34 S^(P|(D&S)) */
132 { OP(SRC
,DST
,GXequiv
), OP(PAT
,DST
,GXor
),
133 OP(SRC
,DST
,GXxor
) }, /* 0x35 S^(P|~(D^S)) */
134 { OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXxor
) }, /* 0x36 S^(D|P) */
135 { OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXnand
) }, /* 0x37 ~(S&(D|P)) */
136 { OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXand
),
137 OP(PAT
,DST
,GXxor
) }, /* 0x38 P^(S&(D|P)) */
138 { OP(PAT
,DST
,GXorReverse
), OP(SRC
,DST
,GXxor
) }, /* 0x39 S^(P|~D) */
139 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXor
),
140 OP(SRC
,DST
,GXxor
) }, /* 0x3a S^(P|(D^S)) */
141 { OP(PAT
,DST
,GXorReverse
), OP(SRC
,DST
,GXnand
) }, /* 0x3b ~(S&(P|~D)) */
142 { OP(PAT
,SRC
,GXxor
) }, /* 0x3c P^S */
143 { OP(SRC
,DST
,GXnor
), OP(PAT
,DST
,GXor
),
144 OP(SRC
,DST
,GXxor
) }, /* 0x3d S^(P|~(D|S)) */
145 { OP(SRC
,DST
,GXandInverted
), OP(PAT
,DST
,GXor
),
146 OP(SRC
,DST
,GXxor
) }, /* 0x3e S^(P|(D&~S)) */
147 { OP(PAT
,SRC
,GXnand
) }, /* 0x3f ~(P&S) */
148 { OP(SRC
,DST
,GXandReverse
), OP(PAT
,DST
,GXand
) }, /* 0x40 P&S&~D */
149 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXnor
) }, /* 0x41 ~(D|(P^S)) */
150 { OP(DST
,SRC
,GXxor
), OP(PAT
,DST
,GXxor
),
151 OP(SRC
,DST
,GXand
) }, /* 0x42 (S^D)&(P^D) */
152 { OP(SRC
,DST
,GXnand
), OP(PAT
,DST
,GXand
),
153 OP(SRC
,DST
,GXequiv
) }, /* 0x43 ~S^(P&~(D&S)) */
154 { OP(SRC
,DST
,GXandReverse
) }, /* 0x44 S&~D */
155 { OP(PAT
,SRC
,GXandReverse
), OP(SRC
,DST
,GXnor
) }, /* 0x45 ~(D|(P&~S)) */
156 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXand
),
157 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
) }, /* 0x46 D^(S|(P&D)) */
158 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXand
),
159 OP(PAT
,DST
,GXequiv
) }, /* 0x47 ~P^(S&(D^P)) */
160 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXand
) }, /* 0x48 S&(P^D) */
161 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXand
),
162 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
),
163 OP(PAT
,DST
,GXequiv
) }, /* 0x49 ~P^D^(S|(P&D)) */
164 { OP(DST
,SRC
,GXor
), OP(PAT
,SRC
,GXand
),
165 OP(SRC
,DST
,GXxor
) }, /* 0x4a D^(P&(S|D)) */
166 { OP(SRC
,DST
,GXorInverted
), OP(PAT
,DST
,GXxor
) }, /* 0x4b P^(D|~S) */
167 { OP(PAT
,DST
,GXnand
), OP(SRC
,DST
,GXand
) }, /* 0x4c S&~(D&P) */
168 { OP(SRC
,TMP
,GXcopy
), OP(SRC
,DST
,GXxor
),
169 OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXor
),
170 OP(TMP
,DST
,GXequiv
) }, /* 0x4d ~S^((S^P)|(S^D))*/
171 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXor
),
172 OP(PAT
,DST
,GXxor
) }, /* 0x4e P^(D|(S^P)) */
173 { OP(SRC
,DST
,GXorInverted
), OP(PAT
,DST
,GXnand
) },/* 0x4f ~(P&(D|~S)) */
174 { OP(PAT
,DST
,GXandReverse
) }, /* 0x50 P&~D */
175 { OP(PAT
,SRC
,GXandInverted
), OP(SRC
,DST
,GXnor
) },/* 0x51 ~(D|(S&~P)) */
176 { OP(DST
,SRC
,GXand
), OP(PAT
,SRC
,GXor
),
177 OP(SRC
,DST
,GXxor
) }, /* 0x52 D^(P|(S&D)) */
178 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXand
),
179 OP(SRC
,DST
,GXequiv
) }, /* 0x53 ~S^(P&(D^S)) */
180 { OP(PAT
,SRC
,GXnor
), OP(SRC
,DST
,GXnor
) }, /* 0x54 ~(D|~(P|S)) */
181 { OP(PAT
,DST
,GXinvert
) }, /* 0x55 ~D */
182 { OP(PAT
,SRC
,GXor
), OP(SRC
,DST
,GXxor
) }, /* 0x56 D^(P|S) */
183 { OP(PAT
,SRC
,GXor
), OP(SRC
,DST
,GXnand
) }, /* 0x57 ~(D&(P|S)) */
184 { OP(PAT
,SRC
,GXor
), OP(SRC
,DST
,GXand
),
185 OP(PAT
,DST
,GXxor
) }, /* 0x58 P^(D&(P|S)) */
186 { OP(PAT
,SRC
,GXorReverse
), OP(SRC
,DST
,GXxor
) }, /* 0x59 D^(P|~S) */
187 { OP(PAT
,DST
,GXxor
) }, /* 0x5a D^P */
188 { OP(DST
,SRC
,GXnor
), OP(PAT
,SRC
,GXor
),
189 OP(SRC
,DST
,GXxor
) }, /* 0x5b D^(P|~(S|D)) */
190 { OP(DST
,SRC
,GXxor
), OP(PAT
,SRC
,GXor
),
191 OP(SRC
,DST
,GXxor
) }, /* 0x5c D^(P|(S^D)) */
192 { OP(PAT
,SRC
,GXorReverse
), OP(SRC
,DST
,GXnand
) }, /* 0x5d ~(D&(P|~S)) */
193 { OP(DST
,SRC
,GXandInverted
), OP(PAT
,SRC
,GXor
),
194 OP(SRC
,DST
,GXxor
) }, /* 0x5e D^(P|(S&~D)) */
195 { OP(PAT
,DST
,GXnand
) }, /* 0x5f ~(D&P) */
196 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXand
) }, /* 0x60 P&(D^S) */
197 { OP(DST
,TMP
,GXcopy
), OP(SRC
,DST
,GXand
),
198 OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXxor
),
199 OP(TMP
,DST
,GXequiv
) }, /* 0x61 ~D^S^(P|(D&S)) */
200 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXor
),
201 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
) }, /* 0x62 D^(S&(P|D)) */
202 { OP(PAT
,DST
,GXorInverted
), OP(SRC
,DST
,GXxor
) }, /* 0x63 S^(D|~P) */
203 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXor
),
204 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
) }, /* 0x64 S^(D&(P|S)) */
205 { OP(PAT
,SRC
,GXorInverted
), OP(SRC
,DST
,GXxor
) }, /* 0x65 D^(S|~P) */
206 { OP(SRC
,DST
,GXxor
) }, /* 0x66 S^D */
207 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXnor
),
208 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
) }, /* 0x67 S^(D|~(S|P) */
209 { OP(DST
,TMP
,GXcopy
), OP(SRC
,DST
,GXnor
),
210 OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXxor
),
211 OP(TMP
,DST
,GXequiv
) }, /* 0x68 ~D^S^(P|~(D|S))*/
212 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXequiv
) }, /* 0x69 ~P^(D^S) */
213 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXxor
) }, /* 0x6a D^(P&S) */
214 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXor
),
215 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
),
216 OP(PAT
,DST
,GXequiv
) }, /* 0x6b ~P^S^(D&(P|S)) */
217 { OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXxor
) }, /* 0x6c S^(D&P) */
218 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXor
),
219 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
),
220 OP(PAT
,DST
,GXequiv
) }, /* 0x6d ~P^D^(S&(P|D)) */
221 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXorReverse
),
222 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
) }, /* 0x6e S^(D&(P|~S)) */
223 { OP(SRC
,DST
,GXequiv
), OP(PAT
,DST
,GXnand
) }, /* 0x6f ~(P&~(S^D)) */
224 { OP(SRC
,DST
,GXnand
), OP(PAT
,DST
,GXand
) }, /* 0x70 P&~(D&S) */
225 { OP(SRC
,TMP
,GXcopy
), OP(DST
,SRC
,GXxor
),
226 OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXand
),
227 OP(TMP
,DST
,GXequiv
) }, /* 0x71 ~S^((S^D)&(P^D))*/
228 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXxor
),
229 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
) }, /* 0x72 S^(D|(P^S)) */
230 { OP(PAT
,DST
,GXorInverted
), OP(SRC
,DST
,GXnand
) },/* 0x73 ~(S&(D|~P)) */
231 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXxor
),
232 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
) }, /* 0x74 D^(S|(P^D)) */
233 { OP(PAT
,SRC
,GXorInverted
), OP(SRC
,DST
,GXnand
) },/* 0x75 ~(D&(S|~P)) */
234 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXandReverse
),
235 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXxor
) }, /* 0x76 S^(D|(P&~S)) */
236 { OP(SRC
,DST
,GXnand
) }, /* 0x77 ~(S&D) */
237 { OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXxor
) }, /* 0x78 P^(D&S) */
238 { OP(DST
,TMP
,GXcopy
), OP(SRC
,DST
,GXor
),
239 OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXxor
),
240 OP(TMP
,DST
,GXequiv
) }, /* 0x79 ~D^S^(P&(D|S)) */
241 { OP(DST
,SRC
,GXorInverted
), OP(PAT
,SRC
,GXand
),
242 OP(SRC
,DST
,GXxor
) }, /* 0x7a D^(P&(S|~D)) */
243 { OP(PAT
,DST
,GXequiv
), OP(SRC
,DST
,GXnand
) }, /* 0x7b ~(S&~(D^P)) */
244 { OP(SRC
,DST
,GXorInverted
), OP(PAT
,DST
,GXand
),
245 OP(SRC
,DST
,GXxor
) }, /* 0x7c S^(P&(D|~S)) */
246 { OP(PAT
,SRC
,GXequiv
), OP(SRC
,DST
,GXnand
) }, /* 0x7d ~(D&~(P^S)) */
247 { OP(SRC
,DST
,GXxor
), OP(PAT
,SRC
,GXxor
),
248 OP(SRC
,DST
,GXor
) }, /* 0x7e (S^P)|(S^D) */
249 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXnand
) }, /* 0x7f ~(D&P&S) */
250 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXand
) }, /* 0x80 D&P&S */
251 { OP(SRC
,DST
,GXxor
), OP(PAT
,SRC
,GXxor
),
252 OP(SRC
,DST
,GXnor
) }, /* 0x81 ~((S^P)|(S^D)) */
253 { OP(PAT
,SRC
,GXequiv
), OP(SRC
,DST
,GXand
) }, /* 0x82 D&~(P^S) */
254 { OP(SRC
,DST
,GXorInverted
), OP(PAT
,DST
,GXand
),
255 OP(SRC
,DST
,GXequiv
) }, /* 0x83 ~S^(P&(D|~S)) */
256 { OP(PAT
,DST
,GXequiv
), OP(SRC
,DST
,GXand
) }, /* 0x84 S&~(D^P) */
257 { OP(PAT
,SRC
,GXorInverted
), OP(SRC
,DST
,GXand
),
258 OP(PAT
,DST
,GXequiv
) }, /* 0x85 ~P^(D&(S|~P)) */
259 { OP(DST
,TMP
,GXcopy
), OP(SRC
,DST
,GXor
),
260 OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXxor
),
261 OP(TMP
,DST
,GXxor
) }, /* 0x86 D^S^(P&(D|S)) */
262 { OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXequiv
) }, /* 0x87 ~P^(D&S) */
263 { OP(SRC
,DST
,GXand
) }, /* 0x88 S&D */
264 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXandReverse
),
265 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXequiv
) }, /* 0x89 ~S^(D|(P&~S)) */
266 { OP(PAT
,SRC
,GXorInverted
), OP(SRC
,DST
,GXand
) }, /* 0x8a D&(S|~P) */
267 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXxor
),
268 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXequiv
) }, /* 0x8b ~D^(S|(P^D)) */
269 { OP(PAT
,DST
,GXorInverted
), OP(SRC
,DST
,GXand
) }, /* 0x8c S&(D|~P) */
270 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXxor
),
271 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXequiv
) }, /* 0x8d ~S^(D|(P^S)) */
272 { OP(SRC
,TMP
,GXcopy
), OP(DST
,SRC
,GXxor
),
273 OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXand
),
274 OP(TMP
,DST
,GXxor
) }, /* 0x8e S^((S^D)&(P^D))*/
275 { OP(SRC
,DST
,GXnand
), OP(PAT
,DST
,GXnand
) }, /* 0x8f ~(P&~(D&S)) */
276 { OP(SRC
,DST
,GXequiv
), OP(PAT
,DST
,GXand
) }, /* 0x90 P&~(D^S) */
277 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXorReverse
),
278 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXequiv
) }, /* 0x91 ~S^(D&(P|~S)) */
279 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXor
),
280 OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXxor
),
281 OP(TMP
,DST
,GXxor
) }, /* 0x92 D^P^(S&(D|P)) */
282 { OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXequiv
) }, /* 0x93 ~S^(P&D) */
283 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXor
),
284 OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXxor
),
285 OP(TMP
,DST
,GXxor
) }, /* 0x94 S^P^(D&(P|S)) */
286 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXequiv
) }, /* 0x95 ~D^(P&S) */
287 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXxor
) }, /* 0x96 D^P^S */
288 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXnor
),
289 OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXxor
),
290 OP(TMP
,DST
,GXxor
) }, /* 0x97 S^P^(D|~(P|S)) */
291 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXnor
),
292 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXequiv
) }, /* 0x98 ~S^(D|~(P|S)) */
293 { OP(SRC
,DST
,GXequiv
) }, /* 0x99 ~S^D */
294 { OP(PAT
,SRC
,GXandReverse
), OP(SRC
,DST
,GXxor
) }, /* 0x9a D^(P&~S) */
295 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXor
),
296 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXequiv
) }, /* 0x9b ~S^(D&(P|S)) */
297 { OP(PAT
,DST
,GXandReverse
), OP(SRC
,DST
,GXxor
) }, /* 0x9c S^(P&~D) */
298 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXor
),
299 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXequiv
) }, /* 0x9d ~D^(S&(P|D)) */
300 { OP(DST
,TMP
,GXcopy
), OP(SRC
,DST
,GXand
),
301 OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXxor
),
302 OP(TMP
,DST
,GXxor
) }, /* 0x9e D^S^(P|(D&S)) */
303 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXnand
) }, /* 0x9f ~(P&(D^S)) */
304 { OP(PAT
,DST
,GXand
) }, /* 0xa0 D&P */
305 { OP(PAT
,SRC
,GXandInverted
), OP(SRC
,DST
,GXor
),
306 OP(PAT
,DST
,GXequiv
) }, /* 0xa1 ~P^(D|(S&~P)) */
307 { OP(PAT
,SRC
,GXorReverse
), OP(SRC
,DST
,GXand
) }, /* 0xa2 D&(P|~S) */
308 { OP(DST
,SRC
,GXxor
), OP(PAT
,SRC
,GXor
),
309 OP(SRC
,DST
,GXequiv
) }, /* 0xa3 ~D^(P|(S^D)) */
310 { OP(PAT
,SRC
,GXnor
), OP(SRC
,DST
,GXor
),
311 OP(PAT
,DST
,GXequiv
) }, /* 0xa4 ~P^(D|~(S|P)) */
312 { OP(PAT
,DST
,GXequiv
) }, /* 0xa5 ~P^D */
313 { OP(PAT
,SRC
,GXandInverted
), OP(SRC
,DST
,GXxor
) },/* 0xa6 D^(S&~P) */
314 { OP(PAT
,SRC
,GXor
), OP(SRC
,DST
,GXand
),
315 OP(PAT
,DST
,GXequiv
) }, /* 0xa7 ~P^(D&(S|P)) */
316 { OP(PAT
,SRC
,GXor
), OP(SRC
,DST
,GXand
) }, /* 0xa8 D&(P|S) */
317 { OP(PAT
,SRC
,GXor
), OP(SRC
,DST
,GXequiv
) }, /* 0xa9 ~D^(P|S) */
318 { OP(PAT
,DST
,GXnoop
) }, /* 0xaa D */
319 { OP(PAT
,SRC
,GXnor
), OP(SRC
,DST
,GXor
) }, /* 0xab D|~(P|S) */
320 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXand
),
321 OP(SRC
,DST
,GXxor
) }, /* 0xac S^(P&(D^S)) */
322 { OP(DST
,SRC
,GXand
), OP(PAT
,SRC
,GXor
),
323 OP(SRC
,DST
,GXequiv
) }, /* 0xad ~D^(P|(S&D)) */
324 { OP(PAT
,SRC
,GXandInverted
), OP(SRC
,DST
,GXor
) }, /* 0xae D|(S&~P) */
325 { OP(PAT
,DST
,GXorInverted
) }, /* 0xaf D|~P */
326 { OP(SRC
,DST
,GXorInverted
), OP(PAT
,DST
,GXand
) }, /* 0xb0 P&(D|~S) */
327 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXor
),
328 OP(PAT
,DST
,GXequiv
) }, /* 0xb1 ~P^(D|(S^P)) */
329 { OP(SRC
,TMP
,GXcopy
), OP(SRC
,DST
,GXxor
),
330 OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXor
),
331 OP(TMP
,DST
,GXxor
) }, /* 0xb2 S^((S^P)|(S^D))*/
332 { OP(PAT
,DST
,GXnand
), OP(SRC
,DST
,GXnand
) }, /* 0xb3 ~(S&~(D&P)) */
333 { OP(SRC
,DST
,GXandReverse
), OP(PAT
,DST
,GXxor
) }, /* 0xb4 P^(S&~D) */
334 { OP(DST
,SRC
,GXor
), OP(PAT
,SRC
,GXand
),
335 OP(SRC
,DST
,GXequiv
) }, /* 0xb5 ~D^(P&(S|D)) */
336 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXand
),
337 OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXxor
),
338 OP(TMP
,DST
,GXxor
) }, /* 0xb6 D^P^(S|(D&P)) */
339 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXnand
) }, /* 0xb7 ~(S&(D^P)) */
340 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXand
),
341 OP(PAT
,DST
,GXxor
) }, /* 0xb8 P^(S&(D^P)) */
342 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXand
),
343 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXequiv
) }, /* 0xb9 ~D^(S|(P&D)) */
344 { OP(PAT
,SRC
,GXandReverse
), OP(SRC
,DST
,GXor
) }, /* 0xba D|(P&~S) */
345 { OP(SRC
,DST
,GXorInverted
) }, /* 0xbb ~S|D */
346 { OP(SRC
,DST
,GXnand
), OP(PAT
,DST
,GXand
),
347 OP(SRC
,DST
,GXxor
) }, /* 0xbc S^(P&~(D&S)) */
348 { OP(DST
,SRC
,GXxor
), OP(PAT
,DST
,GXxor
),
349 OP(SRC
,DST
,GXnand
) }, /* 0xbd ~((S^D)&(P^D)) */
350 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXor
) }, /* 0xbe D|(P^S) */
351 { OP(PAT
,SRC
,GXnand
), OP(SRC
,DST
,GXor
) }, /* 0xbf D|~(P&S) */
352 { OP(PAT
,SRC
,GXand
) }, /* 0xc0 P&S */
353 { OP(SRC
,DST
,GXandInverted
), OP(PAT
,DST
,GXor
),
354 OP(SRC
,DST
,GXequiv
) }, /* 0xc1 ~S^(P|(D&~S)) */
355 { OP(SRC
,DST
,GXnor
), OP(PAT
,DST
,GXor
),
356 OP(SRC
,DST
,GXequiv
) }, /* 0xc2 ~S^(P|~(D|S)) */
357 { OP(PAT
,SRC
,GXequiv
) }, /* 0xc3 ~P^S */
358 { OP(PAT
,DST
,GXorReverse
), OP(SRC
,DST
,GXand
) }, /* 0xc4 S&(P|~D) */
359 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXor
),
360 OP(SRC
,DST
,GXequiv
) }, /* 0xc5 ~S^(P|(D^S)) */
361 { OP(PAT
,DST
,GXandInverted
), OP(SRC
,DST
,GXxor
) },/* 0xc6 S^(D&~P) */
362 { OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXand
),
363 OP(PAT
,DST
,GXequiv
) }, /* 0xc7 ~P^(S&(D|P)) */
364 { OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXand
) }, /* 0xc8 S&(D|P) */
365 { OP(PAT
,DST
,GXor
), OP(SRC
,DST
,GXequiv
) }, /* 0xc9 ~S^(P|D) */
366 { OP(DST
,SRC
,GXxor
), OP(PAT
,SRC
,GXand
),
367 OP(SRC
,DST
,GXxor
) }, /* 0xca D^(P&(S^D)) */
368 { OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXor
),
369 OP(SRC
,DST
,GXequiv
) }, /* 0xcb ~S^(P|(D&S)) */
370 { OP(SRC
,DST
,GXcopy
) }, /* 0xcc S */
371 { OP(PAT
,DST
,GXnor
), OP(SRC
,DST
,GXor
) }, /* 0xcd S|~(D|P) */
372 { OP(PAT
,DST
,GXandInverted
), OP(SRC
,DST
,GXor
) }, /* 0xce S|(D&~P) */
373 { OP(PAT
,SRC
,GXorInverted
) }, /* 0xcf S|~P */
374 { OP(SRC
,DST
,GXorReverse
), OP(PAT
,DST
,GXand
) }, /* 0xd0 P&(S|~D) */
375 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXor
),
376 OP(PAT
,DST
,GXequiv
) }, /* 0xd1 ~P^(S|(D^P)) */
377 { OP(SRC
,DST
,GXandInverted
), OP(PAT
,DST
,GXxor
) },/* 0xd2 P^(D&~S) */
378 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXand
),
379 OP(SRC
,DST
,GXequiv
) }, /* 0xd3 ~S^(P&(D|S)) */
380 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXxor
),
381 OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXand
),
382 OP(TMP
,DST
,GXxor
) }, /* 0xd4 S^((S^P)&(D^P))*/
383 { OP(PAT
,SRC
,GXnand
), OP(SRC
,DST
,GXnand
) }, /* 0xd5 ~(D&~(P&S)) */
384 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXand
),
385 OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXxor
),
386 OP(TMP
,DST
,GXxor
) }, /* 0xd6 S^P^(D|(P&S)) */
387 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXnand
) }, /* 0xd7 ~(D&(P^S)) */
388 { OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXand
),
389 OP(PAT
,DST
,GXxor
) }, /* 0xd8 P^(D&(S^P)) */
390 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXand
),
391 OP(SRC
,DST
,GXor
), OP(TMP
,DST
,GXequiv
) }, /* 0xd9 ~S^(D|(P&S)) */
392 { OP(DST
,SRC
,GXnand
), OP(PAT
,SRC
,GXand
),
393 OP(SRC
,DST
,GXxor
) }, /* 0xda D^(P&~(S&D)) */
394 { OP(SRC
,DST
,GXxor
), OP(PAT
,SRC
,GXxor
),
395 OP(SRC
,DST
,GXnand
) }, /* 0xdb ~((S^P)&(S^D)) */
396 { OP(PAT
,DST
,GXandReverse
), OP(SRC
,DST
,GXor
) }, /* 0xdc S|(P&~D) */
397 { OP(SRC
,DST
,GXorReverse
) }, /* 0xdd S|~D */
398 { OP(PAT
,DST
,GXxor
), OP(SRC
,DST
,GXor
) }, /* 0xde S|(D^P) */
399 { OP(PAT
,DST
,GXnand
), OP(SRC
,DST
,GXor
) }, /* 0xdf S|~(D&P) */
400 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXand
) }, /* 0xe0 P&(D|S) */
401 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXequiv
) }, /* 0xe1 ~P^(D|S) */
402 { OP(DST
,TMP
,GXcopy
), OP(PAT
,DST
,GXxor
),
403 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
) }, /* 0xe2 D^(S&(P^D)) */
404 { OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXor
),
405 OP(PAT
,DST
,GXequiv
) }, /* 0xe3 ~P^(S|(D&P)) */
406 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXxor
),
407 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
) }, /* 0xe4 S^(D&(P^S)) */
408 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXor
),
409 OP(PAT
,DST
,GXequiv
) }, /* 0xe5 ~P^(D|(S&P)) */
410 { OP(SRC
,TMP
,GXcopy
), OP(PAT
,SRC
,GXnand
),
411 OP(SRC
,DST
,GXand
), OP(TMP
,DST
,GXxor
) }, /* 0xe6 S^(D&~(P&S)) */
412 { OP(PAT
,SRC
,GXxor
), OP(PAT
,DST
,GXxor
),
413 OP(SRC
,DST
,GXnand
) }, /* 0xe7 ~((S^P)&(D^P)) */
414 { OP(SRC
,TMP
,GXcopy
), OP(SRC
,DST
,GXxor
),
415 OP(PAT
,SRC
,GXxor
), OP(SRC
,DST
,GXand
),
416 OP(TMP
,DST
,GXxor
) }, /* 0xe8 S^((S^P)&(S^D))*/
417 { OP(DST
,TMP
,GXcopy
), OP(SRC
,DST
,GXnand
),
418 OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXxor
),
419 OP(TMP
,DST
,GXequiv
) }, /* 0xe9 ~D^S^(P&~(S&D))*/
420 { OP(PAT
,SRC
,GXand
), OP(SRC
,DST
,GXor
) }, /* 0xea D|(P&S) */
421 { OP(PAT
,SRC
,GXequiv
), OP(SRC
,DST
,GXor
) }, /* 0xeb D|~(P^S) */
422 { OP(PAT
,DST
,GXand
), OP(SRC
,DST
,GXor
) }, /* 0xec S|(D&P) */
423 { OP(PAT
,DST
,GXequiv
), OP(SRC
,DST
,GXor
) }, /* 0xed S|~(D^P) */
424 { OP(SRC
,DST
,GXor
) }, /* 0xee S|D */
425 { OP(PAT
,DST
,GXorInverted
), OP(SRC
,DST
,GXor
) }, /* 0xef S|D|~P */
426 { OP(PAT
,DST
,GXcopy
) }, /* 0xf0 P */
427 { OP(SRC
,DST
,GXnor
), OP(PAT
,DST
,GXor
) }, /* 0xf1 P|~(D|S) */
428 { OP(SRC
,DST
,GXandInverted
), OP(PAT
,DST
,GXor
) }, /* 0xf2 P|(D&~S) */
429 { OP(PAT
,SRC
,GXorReverse
) }, /* 0xf3 P|~S */
430 { OP(SRC
,DST
,GXandReverse
), OP(PAT
,DST
,GXor
) }, /* 0xf4 P|(S&~D) */
431 { OP(PAT
,DST
,GXorReverse
) }, /* 0xf5 P|~D */
432 { OP(SRC
,DST
,GXxor
), OP(PAT
,DST
,GXor
) }, /* 0xf6 P|(D^S) */
433 { OP(SRC
,DST
,GXnand
), OP(PAT
,DST
,GXor
) }, /* 0xf7 P|~(S&D) */
434 { OP(SRC
,DST
,GXand
), OP(PAT
,DST
,GXor
) }, /* 0xf8 P|(D&S) */
435 { OP(SRC
,DST
,GXequiv
), OP(PAT
,DST
,GXor
) }, /* 0xf9 P|~(D^S) */
436 { OP(PAT
,DST
,GXor
) }, /* 0xfa D|P */
437 { OP(PAT
,SRC
,GXorReverse
), OP(SRC
,DST
,GXor
) }, /* 0xfb D|P|~S */
438 { OP(PAT
,SRC
,GXor
) }, /* 0xfc P|S */
439 { OP(SRC
,DST
,GXorReverse
), OP(PAT
,DST
,GXor
) }, /* 0xfd P|S|~D */
440 { OP(SRC
,DST
,GXor
), OP(PAT
,DST
,GXor
) }, /* 0xfe P|D|S */
441 { OP(PAT
,DST
,GXset
) } /* 0xff 1 */
444 static const unsigned char bit_swap
[256] =
446 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
447 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
448 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
449 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
450 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
451 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
452 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
453 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
454 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
455 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
456 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
457 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
458 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
459 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
460 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
461 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
462 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
463 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
464 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
465 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
466 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
467 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
468 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
469 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
470 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
471 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
472 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
473 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
474 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
475 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
476 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
477 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
480 #ifdef WORDS_BIGENDIAN
481 static const unsigned int zeropad_masks
[32] =
483 0xffffffff, 0x80000000, 0xc0000000, 0xe0000000, 0xf0000000, 0xf8000000, 0xfc000000, 0xfe000000,
484 0xff000000, 0xff800000, 0xffc00000, 0xffe00000, 0xfff00000, 0xfff80000, 0xfffc0000, 0xfffe0000,
485 0xffff0000, 0xffff8000, 0xffffc000, 0xffffe000, 0xfffff000, 0xfffff800, 0xfffffc00, 0xfffffe00,
486 0xffffff00, 0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0, 0xfffffff8, 0xfffffffc, 0xfffffffe
489 static const unsigned int zeropad_masks
[32] =
491 0xffffffff, 0x00000080, 0x000000c0, 0x000000e0, 0x000000f0, 0x000000f8, 0x000000fc, 0x000000fe,
492 0x000000ff, 0x000080ff, 0x0000c0ff, 0x0000e0ff, 0x0000f0ff, 0x0000f8ff, 0x0000fcff, 0x0000feff,
493 0x0000ffff, 0x0080ffff, 0x00c0ffff, 0x00e0ffff, 0x00f0ffff, 0x00f8ffff, 0x00fcffff, 0x00feffff,
494 0x00ffffff, 0x80ffffff, 0xc0ffffff, 0xe0ffffff, 0xf0ffffff, 0xf8ffffff, 0xfcffffff, 0xfeffffff
498 #ifdef BITBLT_TEST /* Opcodes test */
500 static int do_bitop( int s
, int d
, int rop
)
505 case GXclear
: res
= 0; break;
506 case GXand
: res
= s
& d
; break;
507 case GXandReverse
: res
= s
& ~d
; break;
508 case GXcopy
: res
= s
; break;
509 case GXandInverted
: res
= ~s
& d
; break;
510 case GXnoop
: res
= d
; break;
511 case GXxor
: res
= s
^ d
; break;
512 case GXor
: res
= s
| d
; break;
513 case GXnor
: res
= ~(s
| d
); break;
514 case GXequiv
: res
= ~s
^ d
; break;
515 case GXinvert
: res
= ~d
; break;
516 case GXorReverse
: res
= s
| ~d
; break;
517 case GXcopyInverted
: res
= ~s
; break;
518 case GXorInverted
: res
= ~s
| d
; break;
519 case GXnand
: res
= ~(s
& d
); break;
520 case GXset
: res
= 1; break;
527 int rop
, i
, res
, src
, dst
, pat
, tmp
, dstUsed
;
528 const unsigned char *opcode
;
530 for (rop
= 0; rop
< 256; rop
++)
533 for (i
= 0; i
< 8; i
++)
538 for (opcode
= BITBLT_Opcodes
[rop
]; *opcode
; opcode
++)
542 case OP_ARGS(DST
,TMP
):
543 tmp
= do_bitop( dst
, tmp
, *opcode
& 0xf );
545 case OP_ARGS(DST
,SRC
):
546 src
= do_bitop( dst
, src
, *opcode
& 0xf );
548 case OP_ARGS(SRC
,TMP
):
549 tmp
= do_bitop( src
, tmp
, *opcode
& 0xf );
551 case OP_ARGS(SRC
,DST
):
552 dst
= do_bitop( src
, dst
, *opcode
& 0xf );
555 case OP_ARGS(PAT
,DST
):
556 dst
= do_bitop( pat
, dst
, *opcode
& 0xf );
559 case OP_ARGS(PAT
,SRC
):
560 src
= do_bitop( pat
, src
, *opcode
& 0xf );
562 case OP_ARGS(TMP
,DST
):
563 dst
= do_bitop( tmp
, dst
, *opcode
& 0xf );
566 case OP_ARGS(TMP
,SRC
):
567 src
= do_bitop( tmp
, src
, *opcode
& 0xf );
570 printf( "Invalid opcode %x\n", *opcode
);
573 if (!dstUsed
) dst
= src
;
574 if (dst
) res
|= 1 << i
;
576 if (res
!= rop
) printf( "%02x: ERROR, res=%02x\n", rop
, res
);
582 #endif /* BITBLT_TEST */
585 /* handler for XGetImage BadMatch errors */
586 static int XGetImage_handler( Display
*dpy
, XErrorEvent
*event
, void *arg
)
588 return (event
->request_code
== X_GetImage
&& event
->error_code
== BadMatch
);
591 /***********************************************************************
594 * Retrieve an area from the destination DC, mapping all the
595 * pixels to Windows colors.
597 static int BITBLT_GetDstArea(X11DRV_PDEVICE
*physDev
, Pixmap pixmap
, GC gc
, const RECT
*visRectDst
)
600 INT width
= visRectDst
->right
- visRectDst
->left
;
601 INT height
= visRectDst
->bottom
- visRectDst
->top
;
602 BOOL memdc
= (GetObjectType( physDev
->dev
.hdc
) == OBJ_MEMDC
);
606 if (!X11DRV_PALETTE_XPixelToPalette
|| (physDev
->depth
== 1) ||
607 (X11DRV_PALETTE_PaletteFlags
& X11DRV_PALETTE_VIRTUAL
) )
609 XCopyArea( gdi_display
, physDev
->drawable
, pixmap
, gc
,
610 physDev
->dc_rect
.left
+ visRectDst
->left
, physDev
->dc_rect
.top
+ visRectDst
->top
,
611 width
, height
, 0, 0 );
620 image
= XGetImage( gdi_display
, physDev
->drawable
,
621 physDev
->dc_rect
.left
+ visRectDst
->left
,
622 physDev
->dc_rect
.top
+ visRectDst
->top
,
623 width
, height
, AllPlanes
, ZPixmap
);
626 /* Make sure we don't get a BadMatch error */
627 XCopyArea( gdi_display
, physDev
->drawable
, pixmap
, gc
,
628 physDev
->dc_rect
.left
+ visRectDst
->left
,
629 physDev
->dc_rect
.top
+ visRectDst
->top
,
630 width
, height
, 0, 0);
632 image
= XGetImage( gdi_display
, pixmap
, 0, 0, width
, height
,
633 AllPlanes
, ZPixmap
);
637 for (y
= 0; y
< height
; y
++)
638 for (x
= 0; x
< width
; x
++)
639 XPutPixel( image
, x
, y
,
640 X11DRV_PALETTE_XPixelToPalette
[XGetPixel( image
, x
, y
)]);
641 XPutImage( gdi_display
, pixmap
, gc
, image
, 0, 0, 0, 0, width
, height
);
642 XDestroyImage( image
);
651 /***********************************************************************
654 * Put an area back into the destination DC, mapping the pixel
655 * colors to X pixels.
657 static int BITBLT_PutDstArea(X11DRV_PDEVICE
*physDev
, Pixmap pixmap
, const RECT
*visRectDst
)
660 INT width
= visRectDst
->right
- visRectDst
->left
;
661 INT height
= visRectDst
->bottom
- visRectDst
->top
;
663 /* !X11DRV_PALETTE_PaletteToXPixel is _NOT_ enough */
665 if (!X11DRV_PALETTE_PaletteToXPixel
|| (physDev
->depth
== 1) ||
666 (X11DRV_PALETTE_PaletteFlags
& X11DRV_PALETTE_VIRTUAL
) )
668 XCopyArea( gdi_display
, pixmap
, physDev
->drawable
, physDev
->gc
, 0, 0, width
, height
,
669 physDev
->dc_rect
.left
+ visRectDst
->left
,
670 physDev
->dc_rect
.top
+ visRectDst
->top
);
676 XImage
*image
= XGetImage( gdi_display
, pixmap
, 0, 0, width
, height
,
677 AllPlanes
, ZPixmap
);
678 for (y
= 0; y
< height
; y
++)
679 for (x
= 0; x
< width
; x
++)
681 XPutPixel( image
, x
, y
,
682 X11DRV_PALETTE_PaletteToXPixel
[XGetPixel( image
, x
, y
)]);
684 XPutImage( gdi_display
, physDev
->drawable
, physDev
->gc
, image
, 0, 0,
685 physDev
->dc_rect
.left
+ visRectDst
->left
,
686 physDev
->dc_rect
.top
+ visRectDst
->top
, width
, height
);
687 XDestroyImage( image
);
692 static BOOL
same_format(X11DRV_PDEVICE
*physDevSrc
, X11DRV_PDEVICE
*physDevDst
)
694 if (physDevSrc
->depth
!= physDevDst
->depth
) return FALSE
;
695 if (!physDevSrc
->color_shifts
&& !physDevDst
->color_shifts
) return TRUE
;
696 if (physDevSrc
->color_shifts
&& physDevDst
->color_shifts
)
697 return !memcmp(physDevSrc
->color_shifts
, physDevDst
->color_shifts
, sizeof(ColorShifts
));
701 void execute_rop( X11DRV_PDEVICE
*physdev
, Pixmap src_pixmap
, GC gc
, const RECT
*visrect
, DWORD rop
)
704 Pixmap result
= src_pixmap
;
706 const BYTE
*opcode
= BITBLT_Opcodes
[(rop
>> 16) & 0xff];
707 BOOL use_pat
= (((rop
>> 4) & 0x0f0000) != (rop
& 0x0f0000));
708 BOOL use_dst
= (((rop
>> 1) & 0x550000) != (rop
& 0x550000));
709 int width
= visrect
->right
- visrect
->left
;
710 int height
= visrect
->bottom
- visrect
->top
;
712 pixmaps
[SRC
] = src_pixmap
;
715 pixmaps
[DST
] = XCreatePixmap( gdi_display
, root_window
, width
, height
, physdev
->depth
);
718 if (use_dst
) BITBLT_GetDstArea( physdev
, pixmaps
[DST
], gc
, visrect
);
719 null_brush
= use_pat
&& !X11DRV_SetupGCForPatBlt( physdev
, gc
, TRUE
);
722 for ( ; *opcode
; opcode
++)
724 if (OP_DST(*opcode
) == DST
) result
= pixmaps
[DST
];
725 XSetFunction( gdi_display
, gc
, OP_ROP(*opcode
) );
726 switch(OP_SRCDST(*opcode
))
728 case OP_ARGS(DST
,TMP
):
729 case OP_ARGS(SRC
,TMP
):
731 pixmaps
[TMP
] = XCreatePixmap( gdi_display
, root_window
, width
, height
, physdev
->depth
);
733 case OP_ARGS(DST
,SRC
):
734 case OP_ARGS(SRC
,DST
):
735 case OP_ARGS(TMP
,SRC
):
736 case OP_ARGS(TMP
,DST
):
737 XCopyArea( gdi_display
, pixmaps
[OP_SRC(*opcode
)], pixmaps
[OP_DST(*opcode
)], gc
,
738 0, 0, width
, height
, 0, 0 );
740 case OP_ARGS(PAT
,DST
):
741 case OP_ARGS(PAT
,SRC
):
743 XFillRectangle( gdi_display
, pixmaps
[OP_DST(*opcode
)], gc
, 0, 0, width
, height
);
747 XSetFunction( gdi_display
, physdev
->gc
, GXcopy
);
748 physdev
->exposures
+= BITBLT_PutDstArea( physdev
, result
, visrect
);
749 XFreePixmap( gdi_display
, pixmaps
[DST
] );
750 if (pixmaps
[TMP
]) XFreePixmap( gdi_display
, pixmaps
[TMP
] );
752 add_device_bounds( physdev
, visrect
);
755 /***********************************************************************
758 BOOL
X11DRV_PatBlt( PHYSDEV dev
, struct bitblt_coords
*dst
, DWORD rop
)
760 X11DRV_PDEVICE
*physDev
= get_x11drv_dev( dev
);
761 BOOL usePat
= (((rop
>> 4) & 0x0f0000) != (rop
& 0x0f0000));
762 const BYTE
*opcode
= BITBLT_Opcodes
[(rop
>> 16) & 0xff];
764 if (usePat
&& !X11DRV_SetupGCForBrush( physDev
)) return TRUE
;
767 XSetFunction( gdi_display
, physDev
->gc
, OP_ROP(*opcode
) );
769 switch(rop
) /* a few special cases */
771 case BLACKNESS
: /* 0x00 */
772 case WHITENESS
: /* 0xff */
773 if ((physDev
->depth
!= 1) && X11DRV_PALETTE_PaletteToXPixel
)
775 XSetFunction( gdi_display
, physDev
->gc
, GXcopy
);
776 if (rop
== BLACKNESS
)
777 XSetForeground( gdi_display
, physDev
->gc
, X11DRV_PALETTE_PaletteToXPixel
[0] );
779 XSetForeground( gdi_display
, physDev
->gc
,
780 WhitePixel( gdi_display
, DefaultScreen(gdi_display
) ));
781 XSetFillStyle( gdi_display
, physDev
->gc
, FillSolid
);
784 case DSTINVERT
: /* 0x55 */
785 if (!(X11DRV_PALETTE_PaletteFlags
& (X11DRV_PALETTE_PRIVATE
| X11DRV_PALETTE_VIRTUAL
)))
787 /* Xor is much better when we do not have full colormap. */
788 /* Using white^black ensures that we invert at least black */
790 unsigned long xor_pix
= (WhitePixel( gdi_display
, DefaultScreen(gdi_display
) ) ^
791 BlackPixel( gdi_display
, DefaultScreen(gdi_display
) ));
792 XSetFunction( gdi_display
, physDev
->gc
, GXxor
);
793 XSetForeground( gdi_display
, physDev
->gc
, xor_pix
);
794 XSetFillStyle( gdi_display
, physDev
->gc
, FillSolid
);
798 XFillRectangle( gdi_display
, physDev
->drawable
, physDev
->gc
,
799 physDev
->dc_rect
.left
+ dst
->visrect
.left
,
800 physDev
->dc_rect
.top
+ dst
->visrect
.top
,
801 dst
->visrect
.right
- dst
->visrect
.left
,
802 dst
->visrect
.bottom
- dst
->visrect
.top
);
804 add_device_bounds( physDev
, &dst
->visrect
);
809 /***********************************************************************
812 BOOL
X11DRV_StretchBlt( PHYSDEV dst_dev
, struct bitblt_coords
*dst
,
813 PHYSDEV src_dev
, struct bitblt_coords
*src
, DWORD rop
)
815 X11DRV_PDEVICE
*physDevDst
= get_x11drv_dev( dst_dev
);
816 X11DRV_PDEVICE
*physDevSrc
= get_x11drv_dev( src_dev
);
822 if (src_dev
->funcs
!= dst_dev
->funcs
||
823 src
->width
!= dst
->width
|| src
->height
!= dst
->height
|| /* no stretching with core X11 */
824 (physDevDst
->depth
== 1 && physDevSrc
->depth
!= 1) || /* color -> mono done by hand */
825 (X11DRV_PALETTE_XPixelToPalette
&& physDevSrc
->depth
!= 1)) /* needs palette mapping */
827 dst_dev
= GET_NEXT_PHYSDEV( dst_dev
, pStretchBlt
);
828 return dst_dev
->funcs
->pStretchBlt( dst_dev
, dst
, src_dev
, src
, rop
);
831 width
= dst
->visrect
.right
- dst
->visrect
.left
;
832 height
= dst
->visrect
.bottom
- dst
->visrect
.top
;
833 opcode
= BITBLT_Opcodes
[(rop
>> 16) & 0xff];
835 add_device_bounds( physDevDst
, &dst
->visrect
);
837 /* a few optimizations for single-op ROPs */
838 if (!opcode
[1] && OP_SRCDST(opcode
[0]) == OP_ARGS(SRC
,DST
))
840 if (same_format(physDevSrc
, physDevDst
))
843 XSetFunction( gdi_display
, physDevDst
->gc
, OP_ROP(*opcode
) );
844 XCopyArea( gdi_display
, physDevSrc
->drawable
,
845 physDevDst
->drawable
, physDevDst
->gc
,
846 physDevSrc
->dc_rect
.left
+ src
->visrect
.left
,
847 physDevSrc
->dc_rect
.top
+ src
->visrect
.top
,
849 physDevDst
->dc_rect
.left
+ dst
->visrect
.left
,
850 physDevDst
->dc_rect
.top
+ dst
->visrect
.top
);
851 physDevDst
->exposures
++;
855 if (physDevSrc
->depth
== 1)
857 int text_pixel
= X11DRV_PALETTE_ToPhysical( physDevDst
, GetTextColor(physDevDst
->dev
.hdc
) );
858 int bkgnd_pixel
= X11DRV_PALETTE_ToPhysical( physDevDst
, GetBkColor(physDevDst
->dev
.hdc
) );
861 XSetBackground( gdi_display
, physDevDst
->gc
, text_pixel
);
862 XSetForeground( gdi_display
, physDevDst
->gc
, bkgnd_pixel
);
863 XSetFunction( gdi_display
, physDevDst
->gc
, OP_ROP(*opcode
) );
864 XCopyPlane( gdi_display
, physDevSrc
->drawable
,
865 physDevDst
->drawable
, physDevDst
->gc
,
866 physDevSrc
->dc_rect
.left
+ src
->visrect
.left
,
867 physDevSrc
->dc_rect
.top
+ src
->visrect
.top
,
869 physDevDst
->dc_rect
.left
+ dst
->visrect
.left
,
870 physDevDst
->dc_rect
.top
+ dst
->visrect
.top
, 1 );
871 physDevDst
->exposures
++;
878 gc
= XCreateGC( gdi_display
, physDevDst
->drawable
, 0, NULL
);
879 XSetSubwindowMode( gdi_display
, gc
, IncludeInferiors
);
880 XSetGraphicsExposures( gdi_display
, gc
, False
);
882 /* retrieve the source */
884 src_pixmap
= XCreatePixmap( gdi_display
, root_window
, width
, height
, physDevDst
->depth
);
885 if (physDevSrc
->depth
== 1)
887 /* MSDN says if StretchBlt must convert a bitmap from monochrome
888 to color or vice versa, the foreground and background color of
889 the device context are used. In fact, it also applies to the
890 case when it is converted from mono to mono. */
891 int text_pixel
= X11DRV_PALETTE_ToPhysical( physDevDst
, GetTextColor(physDevDst
->dev
.hdc
) );
892 int bkgnd_pixel
= X11DRV_PALETTE_ToPhysical( physDevDst
, GetBkColor(physDevDst
->dev
.hdc
) );
894 if (X11DRV_PALETTE_XPixelToPalette
&& physDevDst
->depth
!= 1)
896 XSetBackground( gdi_display
, gc
, X11DRV_PALETTE_XPixelToPalette
[text_pixel
] );
897 XSetForeground( gdi_display
, gc
, X11DRV_PALETTE_XPixelToPalette
[bkgnd_pixel
]);
901 XSetBackground( gdi_display
, gc
, text_pixel
);
902 XSetForeground( gdi_display
, gc
, bkgnd_pixel
);
904 XCopyPlane( gdi_display
, physDevSrc
->drawable
, src_pixmap
, gc
,
905 physDevSrc
->dc_rect
.left
+ src
->visrect
.left
,
906 physDevSrc
->dc_rect
.top
+ src
->visrect
.top
,
907 width
, height
, 0, 0, 1 );
909 else /* color -> color */
911 XCopyArea( gdi_display
, physDevSrc
->drawable
, src_pixmap
, gc
,
912 physDevSrc
->dc_rect
.left
+ src
->visrect
.left
,
913 physDevSrc
->dc_rect
.top
+ src
->visrect
.top
,
914 width
, height
, 0, 0 );
918 execute_rop( physDevDst
, src_pixmap
, gc
, &dst
->visrect
, rop
);
921 XFreePixmap( gdi_display
, src_pixmap
);
922 XFreeGC( gdi_display
, gc
);
928 static void free_heap_bits( struct gdi_image_bits
*bits
)
930 HeapFree( GetProcessHeap(), 0, bits
->ptr
);
933 static void free_ximage_bits( struct gdi_image_bits
*bits
)
940 /* store the palette or color mask data in the bitmap info structure */
941 static void set_color_info( const XVisualInfo
*vis
, BITMAPINFO
*info
)
943 DWORD
*colors
= (DWORD
*)((char *)info
+ info
->bmiHeader
.biSize
);
945 info
->bmiHeader
.biCompression
= BI_RGB
;
946 info
->bmiHeader
.biClrUsed
= 0;
948 switch (info
->bmiHeader
.biBitCount
)
953 RGBQUAD
*rgb
= (RGBQUAD
*)colors
;
954 PALETTEENTRY palette
[256];
957 info
->bmiHeader
.biClrUsed
= 1 << info
->bmiHeader
.biBitCount
;
958 count
= X11DRV_GetSystemPaletteEntries( NULL
, 0, info
->bmiHeader
.biClrUsed
, palette
);
959 for (i
= 0; i
< count
; i
++)
961 rgb
[i
].rgbRed
= palette
[i
].peRed
;
962 rgb
[i
].rgbGreen
= palette
[i
].peGreen
;
963 rgb
[i
].rgbBlue
= palette
[i
].peBlue
;
964 rgb
[i
].rgbReserved
= 0;
966 memset( &rgb
[count
], 0, (info
->bmiHeader
.biClrUsed
- count
) * sizeof(*rgb
) );
970 colors
[0] = vis
->red_mask
;
971 colors
[1] = vis
->green_mask
;
972 colors
[2] = vis
->blue_mask
;
973 info
->bmiHeader
.biCompression
= BI_BITFIELDS
;
976 colors
[0] = vis
->red_mask
;
977 colors
[1] = vis
->green_mask
;
978 colors
[2] = vis
->blue_mask
;
979 if (colors
[0] != 0xff0000 || colors
[1] != 0x00ff00 || colors
[2] != 0x0000ff)
980 info
->bmiHeader
.biCompression
= BI_BITFIELDS
;
985 /* check if the specified color info is suitable for PutImage */
986 static BOOL
matching_color_info( const XVisualInfo
*vis
, const BITMAPINFO
*info
)
988 DWORD
*colors
= (DWORD
*)((char *)info
+ info
->bmiHeader
.biSize
);
990 switch (info
->bmiHeader
.biBitCount
)
993 if (info
->bmiHeader
.biCompression
!= BI_RGB
) return FALSE
;
994 return !info
->bmiHeader
.biClrUsed
; /* color map not allowed */
998 RGBQUAD
*rgb
= (RGBQUAD
*)colors
;
999 PALETTEENTRY palette
[256];
1002 if (info
->bmiHeader
.biCompression
!= BI_RGB
) return FALSE
;
1003 count
= X11DRV_GetSystemPaletteEntries( NULL
, 0, 1 << info
->bmiHeader
.biBitCount
, palette
);
1004 if (count
!= info
->bmiHeader
.biClrUsed
) return FALSE
;
1005 for (i
= 0; i
< count
; i
++)
1007 if (rgb
[i
].rgbRed
!= palette
[i
].peRed
||
1008 rgb
[i
].rgbGreen
!= palette
[i
].peGreen
||
1009 rgb
[i
].rgbBlue
!= palette
[i
].peBlue
) return FALSE
;
1014 if (info
->bmiHeader
.biCompression
== BI_BITFIELDS
)
1015 return (vis
->red_mask
== colors
[0] &&
1016 vis
->green_mask
== colors
[1] &&
1017 vis
->blue_mask
== colors
[2]);
1018 if (info
->bmiHeader
.biCompression
== BI_RGB
)
1019 return (vis
->red_mask
== 0x7c00 && vis
->green_mask
== 0x03e0 && vis
->blue_mask
== 0x001f);
1022 if (info
->bmiHeader
.biCompression
== BI_BITFIELDS
)
1023 return (vis
->red_mask
== colors
[0] &&
1024 vis
->green_mask
== colors
[1] &&
1025 vis
->blue_mask
== colors
[2]);
1028 if (info
->bmiHeader
.biCompression
== BI_RGB
)
1029 return (vis
->red_mask
== 0xff0000 && vis
->green_mask
== 0x00ff00 && vis
->blue_mask
== 0x0000ff);
1035 static inline BOOL
is_r8g8b8( const XVisualInfo
*vis
)
1037 return vis
->depth
== 24 && vis
->red_mask
== 0xff0000 && vis
->blue_mask
== 0x0000ff;
1040 /* copy the image bits, fixing up alignment and byte swapping as necessary */
1041 DWORD
copy_image_bits( BITMAPINFO
*info
, BOOL is_r8g8b8
, XImage
*image
,
1042 const struct gdi_image_bits
*src_bits
, struct gdi_image_bits
*dst_bits
,
1043 struct bitblt_coords
*coords
, const int *mapping
, unsigned int zeropad_mask
)
1045 #ifdef WORDS_BIGENDIAN
1046 static const int client_byte_order
= MSBFirst
;
1048 static const int client_byte_order
= LSBFirst
;
1051 int x
, y
, height
= coords
->visrect
.bottom
- coords
->visrect
.top
;
1052 int width_bytes
= image
->bytes_per_line
;
1054 unsigned char *src
, *dst
;
1056 switch (info
->bmiHeader
.biBitCount
)
1059 need_byteswap
= (image
->bitmap_bit_order
!= MSBFirst
);
1062 need_byteswap
= (image
->byte_order
!= MSBFirst
);
1066 need_byteswap
= (image
->byte_order
!= client_byte_order
);
1069 need_byteswap
= (image
->byte_order
== MSBFirst
) ^ !is_r8g8b8
;
1072 need_byteswap
= FALSE
;
1076 src
= src_bits
->ptr
;
1077 if (info
->bmiHeader
.biHeight
> 0)
1078 src
+= (info
->bmiHeader
.biHeight
- coords
->visrect
.bottom
) * width_bytes
;
1080 src
+= coords
->visrect
.top
* width_bytes
;
1082 if ((need_byteswap
&& !src_bits
->is_copy
) || /* need to swap bytes */
1083 (zeropad_mask
!= ~0u && !src_bits
->is_copy
) || /* need to clear padding bytes */
1084 (mapping
&& !src_bits
->is_copy
) || /* need to remap pixels */
1085 (width_bytes
& 3) || /* need to fixup line alignment */
1086 (info
->bmiHeader
.biHeight
> 0)) /* need to flip vertically */
1088 width_bytes
= (width_bytes
+ 3) & ~3;
1089 info
->bmiHeader
.biSizeImage
= height
* width_bytes
;
1090 if (!(dst_bits
->ptr
= HeapAlloc( GetProcessHeap(), 0, info
->bmiHeader
.biSizeImage
)))
1091 return ERROR_OUTOFMEMORY
;
1092 dst_bits
->is_copy
= TRUE
;
1093 dst_bits
->free
= free_heap_bits
;
1097 /* swap bits in place */
1098 dst_bits
->ptr
= src
;
1099 dst_bits
->is_copy
= src_bits
->is_copy
;
1100 dst_bits
->free
= NULL
;
1101 if (!need_byteswap
&& zeropad_mask
== ~0u && !mapping
) return ERROR_SUCCESS
; /* nothing to do */
1104 dst
= dst_bits
->ptr
;
1105 padding_pos
= width_bytes
/sizeof(unsigned int) - 1;
1107 if (info
->bmiHeader
.biHeight
> 0)
1109 dst
+= (height
- 1) * width_bytes
;
1110 width_bytes
= -width_bytes
;
1113 if (need_byteswap
|| mapping
)
1115 switch (info
->bmiHeader
.biBitCount
)
1118 for (y
= 0; y
< height
; y
++, src
+= image
->bytes_per_line
, dst
+= width_bytes
)
1120 for (x
= 0; x
< image
->bytes_per_line
; x
++)
1121 dst
[x
] = bit_swap
[src
[x
]];
1122 ((unsigned int *)dst
)[padding_pos
] &= zeropad_mask
;
1126 for (y
= 0; y
< height
; y
++, src
+= image
->bytes_per_line
, dst
+= width_bytes
)
1129 for (x
= 0; x
< image
->bytes_per_line
; x
++)
1130 dst
[x
] = (mapping
[src
[x
] & 0x0f] << 4) | mapping
[src
[x
] >> 4];
1132 for (x
= 0; x
< image
->bytes_per_line
; x
++)
1133 dst
[x
] = (src
[x
] << 4) | (src
[x
] >> 4);
1134 ((unsigned int *)dst
)[padding_pos
] &= zeropad_mask
;
1138 for (y
= 0; y
< height
; y
++, src
+= image
->bytes_per_line
, dst
+= width_bytes
)
1140 for (x
= 0; x
< image
->bytes_per_line
; x
++)
1141 dst
[x
] = mapping
[src
[x
]];
1142 ((unsigned int *)dst
)[padding_pos
] &= zeropad_mask
;
1146 for (y
= 0; y
< height
; y
++, src
+= image
->bytes_per_line
, dst
+= width_bytes
)
1148 for (x
= 0; x
< info
->bmiHeader
.biWidth
; x
++)
1149 ((USHORT
*)dst
)[x
] = RtlUshortByteSwap( ((const USHORT
*)src
)[x
] );
1150 ((unsigned int *)dst
)[padding_pos
] &= zeropad_mask
;
1154 for (y
= 0; y
< height
; y
++, src
+= image
->bytes_per_line
, dst
+= width_bytes
)
1156 for (x
= 0; x
< info
->bmiHeader
.biWidth
; x
++)
1158 unsigned char tmp
= src
[3 * x
];
1159 dst
[3 * x
] = src
[3 * x
+ 2];
1160 dst
[3 * x
+ 1] = src
[3 * x
+ 1];
1161 dst
[3 * x
+ 2] = tmp
;
1163 ((unsigned int *)dst
)[padding_pos
] &= zeropad_mask
;
1167 for (y
= 0; y
< height
; y
++, src
+= image
->bytes_per_line
, dst
+= width_bytes
)
1168 for (x
= 0; x
< info
->bmiHeader
.biWidth
; x
++)
1169 ((ULONG
*)dst
)[x
] = RtlUlongByteSwap( ((const ULONG
*)src
)[x
] );
1173 else if (src
!= dst
)
1175 for (y
= 0; y
< height
; y
++, src
+= image
->bytes_per_line
, dst
+= width_bytes
)
1177 memcpy( dst
, src
, image
->bytes_per_line
);
1178 ((unsigned int *)dst
)[padding_pos
] &= zeropad_mask
;
1181 else /* only need to clear the padding */
1183 for (y
= 0; y
< height
; y
++, dst
+= width_bytes
)
1184 ((unsigned int *)dst
)[padding_pos
] &= zeropad_mask
;
1186 return ERROR_SUCCESS
;
1189 /***********************************************************************
1192 DWORD
X11DRV_PutImage( PHYSDEV dev
, HBITMAP hbitmap
, HRGN clip
, BITMAPINFO
*info
,
1193 const struct gdi_image_bits
*bits
, struct bitblt_coords
*src
,
1194 struct bitblt_coords
*dst
, DWORD rop
)
1196 X11DRV_PDEVICE
*physdev
;
1197 X_PHYSBITMAP
*bitmap
;
1201 struct gdi_image_bits dst_bits
;
1202 const XPixmapFormatValues
*format
;
1203 const BYTE
*opcode
= BITBLT_Opcodes
[(rop
>> 16) & 0xff];
1204 const int *mapping
= NULL
;
1208 if (!(bitmap
= X11DRV_get_phys_bitmap( hbitmap
))) return ERROR_INVALID_HANDLE
;
1210 vis
.depth
= bitmap
->depth
;
1211 vis
.red_mask
= bitmap
->color_shifts
.logicalRed
.max
<< bitmap
->color_shifts
.logicalRed
.shift
;
1212 vis
.green_mask
= bitmap
->color_shifts
.logicalGreen
.max
<< bitmap
->color_shifts
.logicalGreen
.shift
;
1213 vis
.blue_mask
= bitmap
->color_shifts
.logicalBlue
.max
<< bitmap
->color_shifts
.logicalBlue
.shift
;
1217 physdev
= get_x11drv_dev( dev
);
1219 vis
.depth
= physdev
->depth
;
1220 if (physdev
->color_shifts
)
1222 vis
.red_mask
= physdev
->color_shifts
->logicalRed
.max
<< physdev
->color_shifts
->logicalRed
.shift
;
1223 vis
.green_mask
= physdev
->color_shifts
->logicalGreen
.max
<< physdev
->color_shifts
->logicalGreen
.shift
;
1224 vis
.blue_mask
= physdev
->color_shifts
->logicalBlue
.max
<< physdev
->color_shifts
->logicalBlue
.shift
;
1227 format
= pixmap_formats
[vis
.depth
];
1229 if (info
->bmiHeader
.biPlanes
!= 1) goto update_format
;
1230 if (info
->bmiHeader
.biBitCount
!= format
->bits_per_pixel
) goto update_format
;
1231 /* FIXME: could try to handle 1-bpp using XCopyPlane */
1232 if (!matching_color_info( &vis
, info
)) goto update_format
;
1233 if (!bits
) return ERROR_SUCCESS
; /* just querying the format */
1234 if ((src
->width
!= dst
->width
) || (src
->height
!= dst
->height
)) return ERROR_TRANSFORM_NOT_SUPPORTED
;
1237 image
= XCreateImage( gdi_display
, visual
, vis
.depth
, ZPixmap
, 0, NULL
,
1238 info
->bmiHeader
.biWidth
, src
->visrect
.bottom
- src
->visrect
.top
, 32, 0 );
1239 wine_tsx11_unlock();
1240 if (!image
) return ERROR_OUTOFMEMORY
;
1242 if (image
->bits_per_pixel
== 4 || image
->bits_per_pixel
== 8)
1244 if (bitmap
|| (!opcode
[1] && OP_SRCDST(opcode
[0]) == OP_ARGS(SRC
,DST
)))
1245 mapping
= X11DRV_PALETTE_PaletteToXPixel
;
1248 ret
= copy_image_bits( info
, is_r8g8b8(&vis
), image
, bits
, &dst_bits
, src
, mapping
, ~0u );
1252 int width
= dst
->visrect
.right
- dst
->visrect
.left
;
1253 int height
= dst
->visrect
.bottom
- dst
->visrect
.top
;
1255 image
->data
= dst_bits
.ptr
;
1259 RGNDATA
*clip_data
= NULL
;
1262 if (clip
) clip_data
= X11DRV_GetRegionData( clip
, 0 );
1265 gc
= XCreateGC( gdi_display
, bitmap
->pixmap
, 0, NULL
);
1266 XSetGraphicsExposures( gdi_display
, gc
, False
);
1267 if (clip_data
) XSetClipRectangles( gdi_display
, gc
, 0, 0, (XRectangle
*)clip_data
->Buffer
,
1268 clip_data
->rdh
.nCount
, YXBanded
);
1269 XPutImage( gdi_display
, bitmap
->pixmap
, gc
, image
, src
->visrect
.left
, 0,
1270 dst
->visrect
.left
, dst
->visrect
.top
, width
, height
);
1271 XFreeGC( gdi_display
, gc
);
1272 wine_tsx11_unlock();
1273 HeapFree( GetProcessHeap(), 0, clip_data
);
1277 BOOL restore_region
= add_extra_clipping_region( physdev
, clip
);
1279 /* optimization for single-op ROPs */
1280 if (!opcode
[1] && OP_SRCDST(opcode
[0]) == OP_ARGS(SRC
,DST
))
1283 XSetFunction( gdi_display
, physdev
->gc
, OP_ROP(*opcode
) );
1284 XPutImage( gdi_display
, physdev
->drawable
, physdev
->gc
, image
, src
->visrect
.left
, 0,
1285 physdev
->dc_rect
.left
+ dst
->visrect
.left
,
1286 physdev
->dc_rect
.top
+ dst
->visrect
.top
, width
, height
);
1287 wine_tsx11_unlock();
1295 gc
= XCreateGC( gdi_display
, physdev
->drawable
, 0, NULL
);
1296 XSetSubwindowMode( gdi_display
, gc
, IncludeInferiors
);
1297 XSetGraphicsExposures( gdi_display
, gc
, False
);
1298 src_pixmap
= XCreatePixmap( gdi_display
, root_window
, width
, height
, vis
.depth
);
1299 XPutImage( gdi_display
, src_pixmap
, gc
, image
, src
->visrect
.left
, 0, 0, 0, width
, height
);
1300 wine_tsx11_unlock();
1302 execute_rop( physdev
, src_pixmap
, gc
, &dst
->visrect
, rop
);
1305 XFreePixmap( gdi_display
, src_pixmap
);
1306 XFreeGC( gdi_display
, gc
);
1307 wine_tsx11_unlock();
1310 if (restore_region
) restore_clipping_region( physdev
);
1311 add_device_bounds( physdev
, &dst
->visrect
);
1317 XDestroyImage( image
);
1318 wine_tsx11_unlock();
1319 if (dst_bits
.free
) dst_bits
.free( &dst_bits
);
1323 info
->bmiHeader
.biPlanes
= 1;
1324 info
->bmiHeader
.biBitCount
= format
->bits_per_pixel
;
1325 if (info
->bmiHeader
.biHeight
> 0) info
->bmiHeader
.biHeight
= -info
->bmiHeader
.biHeight
;
1326 set_color_info( &vis
, info
);
1327 return ERROR_BAD_FORMAT
;
1330 /***********************************************************************
1333 DWORD
X11DRV_GetImage( PHYSDEV dev
, HBITMAP hbitmap
, BITMAPINFO
*info
,
1334 struct gdi_image_bits
*bits
, struct bitblt_coords
*src
)
1336 X11DRV_PDEVICE
*physdev
;
1337 X_PHYSBITMAP
*bitmap
;
1338 DWORD ret
= ERROR_SUCCESS
;
1341 UINT align
, x
, y
, width
, height
;
1342 struct gdi_image_bits src_bits
;
1343 const XPixmapFormatValues
*format
;
1344 const int *mapping
= NULL
;
1348 if (!(bitmap
= X11DRV_get_phys_bitmap( hbitmap
))) return ERROR_INVALID_HANDLE
;
1350 vis
.depth
= bitmap
->depth
;
1351 vis
.red_mask
= bitmap
->color_shifts
.logicalRed
.max
<< bitmap
->color_shifts
.logicalRed
.shift
;
1352 vis
.green_mask
= bitmap
->color_shifts
.logicalGreen
.max
<< bitmap
->color_shifts
.logicalGreen
.shift
;
1353 vis
.blue_mask
= bitmap
->color_shifts
.logicalBlue
.max
<< bitmap
->color_shifts
.logicalBlue
.shift
;
1357 physdev
= get_x11drv_dev( dev
);
1359 vis
.depth
= physdev
->depth
;
1360 if (physdev
->color_shifts
)
1362 vis
.red_mask
= physdev
->color_shifts
->logicalRed
.max
<< physdev
->color_shifts
->logicalRed
.shift
;
1363 vis
.green_mask
= physdev
->color_shifts
->logicalGreen
.max
<< physdev
->color_shifts
->logicalGreen
.shift
;
1364 vis
.blue_mask
= physdev
->color_shifts
->logicalBlue
.max
<< physdev
->color_shifts
->logicalBlue
.shift
;
1367 format
= pixmap_formats
[vis
.depth
];
1369 /* align start and width to 32-bit boundary */
1370 switch (format
->bits_per_pixel
)
1372 case 1: align
= 32; break;
1373 case 4: align
= 8; mapping
= X11DRV_PALETTE_XPixelToPalette
; break;
1374 case 8: align
= 4; mapping
= X11DRV_PALETTE_XPixelToPalette
; break;
1375 case 16: align
= 2; break;
1376 case 24: align
= 4; break;
1377 case 32: align
= 1; break;
1379 FIXME( "depth %u bpp %u not supported yet\n", vis
.depth
, format
->bits_per_pixel
);
1380 return ERROR_BAD_FORMAT
;
1383 info
->bmiHeader
.biSize
= sizeof(info
->bmiHeader
);
1384 info
->bmiHeader
.biPlanes
= 1;
1385 info
->bmiHeader
.biBitCount
= format
->bits_per_pixel
;
1386 info
->bmiHeader
.biXPelsPerMeter
= 0;
1387 info
->bmiHeader
.biYPelsPerMeter
= 0;
1388 info
->bmiHeader
.biClrImportant
= 0;
1389 set_color_info( &vis
, info
);
1391 if (!bits
) return ERROR_SUCCESS
; /* just querying the color information */
1393 x
= src
->visrect
.left
& ~(align
- 1);
1394 y
= src
->visrect
.top
;
1395 width
= src
->visrect
.right
- x
;
1396 height
= src
->visrect
.bottom
- src
->visrect
.top
;
1397 if (format
->scanline_pad
!= 32) width
= (width
+ (align
- 1)) & ~(align
- 1);
1398 /* make the source rectangle relative to the returned bits */
1401 OffsetRect( &src
->visrect
, -x
, -y
);
1406 GetObjectW( hbitmap
, sizeof(bm
), &bm
);
1407 width
= min( width
, bm
.bmWidth
- x
);
1408 height
= min( height
, bm
.bmHeight
- y
);
1410 image
= XGetImage( gdi_display
, bitmap
->pixmap
, x
, y
, width
, height
, AllPlanes
, ZPixmap
);
1411 wine_tsx11_unlock();
1413 else if (GetObjectType( dev
->hdc
) == OBJ_MEMDC
)
1415 width
= min( width
, physdev
->dc_rect
.right
- physdev
->dc_rect
.left
- x
);
1416 height
= min( height
, physdev
->dc_rect
.bottom
- physdev
->dc_rect
.top
- y
);
1418 image
= XGetImage( gdi_display
, physdev
->drawable
,
1419 physdev
->dc_rect
.left
+ x
, physdev
->dc_rect
.top
+ y
,
1420 width
, height
, AllPlanes
, ZPixmap
);
1421 wine_tsx11_unlock();
1425 X11DRV_expect_error( gdi_display
, XGetImage_handler
, NULL
);
1426 image
= XGetImage( gdi_display
, physdev
->drawable
,
1427 physdev
->dc_rect
.left
+ x
, physdev
->dc_rect
.top
+ y
,
1428 width
, height
, AllPlanes
, ZPixmap
);
1429 if (X11DRV_check_error())
1431 /* use a temporary pixmap to avoid the BadMatch error */
1435 pixmap
= XCreatePixmap( gdi_display
, root_window
, width
, height
, vis
.depth
);
1436 XCopyArea( gdi_display
, physdev
->drawable
, pixmap
, get_bitmap_gc(vis
.depth
),
1437 physdev
->dc_rect
.left
+ x
, physdev
->dc_rect
.top
+ y
, width
, height
, 0, 0 );
1438 image
= XGetImage( gdi_display
, pixmap
, 0, 0, width
, height
, AllPlanes
, ZPixmap
);
1439 XFreePixmap( gdi_display
, pixmap
);
1440 wine_tsx11_unlock();
1443 if (!image
) return ERROR_OUTOFMEMORY
;
1445 info
->bmiHeader
.biWidth
= width
;
1446 info
->bmiHeader
.biHeight
= -height
;
1447 info
->bmiHeader
.biSizeImage
= height
* image
->bytes_per_line
;
1449 src_bits
.ptr
= image
->data
;
1450 src_bits
.is_copy
= TRUE
;
1451 ret
= copy_image_bits( info
, is_r8g8b8(&vis
), image
, &src_bits
, bits
, src
, mapping
,
1452 zeropad_masks
[(width
* image
->bits_per_pixel
) & 31] );
1454 if (!ret
&& bits
->ptr
== image
->data
)
1456 bits
->free
= free_ximage_bits
;
1460 XDestroyImage( image
);
1461 wine_tsx11_unlock();