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gdi32: Implement rectangular gradients in the DIB engine.
[wine/multimedia.git] / dlls / gdi32 / dibdrv / bitblt.c
blob3a517aae9e7783c344a32a9e7c7aa4267fc3dd6e
1 /*
2 * DIB driver blitting
3 *
4 * Copyright 2011 Huw Davies
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <assert.h>
22
23 #include "gdi_private.h"
24 #include "dibdrv.h"
25
26 #include "wine/debug.h"
27
28 WINE_DEFAULT_DEBUG_CHANNEL(dib);
29
30 #define DST 0 /* Destination dib */
31 #define SRC 1 /* Source dib */
32 #define TMP 2 /* Temporary dib */
33 #define PAT 3 /* Pattern (brush) in destination DC */
34
35 #define OP(src,dst,rop) (OP_ARGS(src,dst) << 4 | ((rop) - 1))
36 #define OP_ARGS(src,dst) (((src) << 2) | (dst))
37
38 #define OP_SRC(opcode) ((opcode) >> 6)
39 #define OP_DST(opcode) (((opcode) >> 4) & 3)
40 #define OP_SRCDST(opcode) ((opcode) >> 4)
41 #define OP_ROP(opcode) (((opcode) & 0x0f) + 1)
42
43 #define MAX_OP_LEN 6 /* Longest opcode + 1 for the terminating 0 */
44
45 static const unsigned char BITBLT_Opcodes[256][MAX_OP_LEN] =
46 {
47 { OP(PAT,DST,R2_BLACK) }, /* 0x00 0 */
48 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x01 ~(D|(P|S)) */
49 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x02 D&~(P|S) */
50 { OP(PAT,SRC,R2_NOTMERGEPEN) }, /* 0x03 ~(P|S) */
51 { OP(PAT,DST,R2_NOTMERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x04 S&~(D|P) */
52 { OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x05 ~(D|P) */
53 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_NOTMERGEPEN), }, /* 0x06 ~(P|~(D^S)) */
54 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x07 ~(P|(D&S)) */
55 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x08 S&D&~P */
56 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x09 ~(P|(D^S)) */
57 { OP(PAT,DST,R2_MASKNOTPEN) }, /* 0x0a D&~P */
58 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x0b ~(P|(S&~D)) */
59 { OP(PAT,SRC,R2_MASKNOTPEN) }, /* 0x0c S&~P */
60 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x0d ~(P|(D&~S)) */
61 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x0e ~(P|~(D|S)) */
62 { OP(PAT,DST,R2_NOTCOPYPEN) }, /* 0x0f ~P */
63 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x10 P&~(S|D) */
64 { OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x11 ~(D|S) */
65 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x12 ~(S|~(D^P)) */
66 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x13 ~(S|(D&P)) */
67 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x14 ~(D|~(P^S)) */
68 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x15 ~(D|(P&S)) */
69 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMASKPEN),
70 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN),
71 OP(PAT,DST,R2_XORPEN) }, /* 0x16 P^S^(D&~(P&S) */
72 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
73 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
74 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x17 ~S^((S^P)&(S^D))*/
75 { OP(PAT,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
76 OP(SRC,DST,R2_MASKPEN) }, /* 0x18 (S^P)&(D^P) */
77 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMASKPEN),
78 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x19 ~S^(D&~(P&S)) */
79 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
80 OP(PAT,DST,R2_XORPEN) }, /* 0x1a P^(D|(S&P)) */
81 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
82 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x1b ~S^(D&(P^S)) */
83 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
84 OP(PAT,DST,R2_XORPEN) }, /* 0x1c P^(S|(D&P)) */
85 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
86 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x1d ~D^(S&(D^P)) */
87 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN) }, /* 0x1e P^(D|S) */
88 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x1f ~(P&(D|S)) */
89 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_MASKPEN) }, /* 0x20 D&(P&~S) */
90 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x21 ~(S|(D^P)) */
91 { OP(SRC,DST,R2_MASKNOTPEN) }, /* 0x22 ~S&D */
92 { OP(PAT,DST,R2_MASKPENNOT), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x23 ~(S|(P&~D)) */
93 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
94 OP(SRC,DST,R2_MASKPEN) }, /* 0x24 (S^P)&(S^D) */
95 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_MASKPEN),
96 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x25 ~P^(D&~(S&P)) */
97 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
98 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x26 S^(D|(S&P)) */
99 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTXORPEN),
100 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x27 S^(D|~(P^S)) */
101 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x28 D&(P^S) */
102 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
103 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN),
104 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x29 ~P^S^(D|(P&S)) */
105 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x2a D&~(P&S) */
106 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
107 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
108 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x2b ~S^((P^S)&(P^D))*/
109 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MASKPEN),
110 OP(SRC,DST,R2_XORPEN) }, /* 0x2c S^(P&(S|D)) */
111 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_XORPEN) }, /* 0x2d P^(S|~D) */
112 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
113 OP(PAT,DST,R2_XORPEN) }, /* 0x2e P^(S|(D^P)) */
114 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x2f ~(P&(S|~D)) */
115 { OP(PAT,SRC,R2_MASKPENNOT) }, /* 0x30 P&~S */
116 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x31 ~(S|(D&~P)) */
117 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MERGEPEN),
118 OP(SRC,DST,R2_XORPEN) }, /* 0x32 S^(D|P|S) */
119 { OP(SRC,DST,R2_NOTCOPYPEN) }, /* 0x33 ~S */
120 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_MERGEPEN),
121 OP(SRC,DST,R2_XORPEN) }, /* 0x34 S^(P|(D&S)) */
122 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_MERGEPEN),
123 OP(SRC,DST,R2_XORPEN) }, /* 0x35 S^(P|~(D^S)) */
124 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x36 S^(D|P) */
125 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x37 ~(S&(D|P)) */
126 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
127 OP(PAT,DST,R2_XORPEN) }, /* 0x38 P^(S&(D|P)) */
128 { OP(PAT,DST,R2_MERGEPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x39 S^(P|~D) */
129 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MERGEPEN),
130 OP(SRC,DST,R2_XORPEN) }, /* 0x3a S^(P|(D^S)) */
131 { OP(PAT,DST,R2_MERGEPENNOT), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x3b ~(S&(P|~D)) */
132 { OP(PAT,SRC,R2_XORPEN) }, /* 0x3c P^S */
133 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MERGEPEN),
134 OP(SRC,DST,R2_XORPEN) }, /* 0x3d S^(P|~(D|S)) */
135 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_MERGEPEN),
136 OP(SRC,DST,R2_XORPEN) }, /* 0x3e S^(P|(D&~S)) */
137 { OP(PAT,SRC,R2_NOTMASKPEN) }, /* 0x3f ~(P&S) */
138 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_MASKPEN) }, /* 0x40 P&S&~D */
139 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x41 ~(D|(P^S)) */
140 { OP(DST,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
141 OP(SRC,DST,R2_MASKPEN) }, /* 0x42 (S^D)&(P^D) */
142 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MASKPEN),
143 OP(SRC,DST,R2_NOTXORPEN) }, /* 0x43 ~S^(P&~(D&S)) */
144 { OP(SRC,DST,R2_MASKPENNOT) }, /* 0x44 S&~D */
145 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x45 ~(D|(P&~S)) */
146 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
147 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x46 D^(S|(P&D)) */
148 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
149 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x47 ~P^(S&(D^P)) */
150 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x48 S&(P^D) */
151 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
152 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN),
153 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x49 ~P^D^(S|(P&D)) */
154 { OP(DST,SRC,R2_MERGEPEN), OP(PAT,SRC,R2_MASKPEN),
155 OP(SRC,DST,R2_XORPEN) }, /* 0x4a D^(P&(S|D)) */
156 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_XORPEN) }, /* 0x4b P^(D|~S) */
157 { OP(PAT,DST,R2_NOTMASKPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x4c S&~(D&P) */
158 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
159 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
160 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x4d ~S^((S^P)|(S^D))*/
161 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
162 OP(PAT,DST,R2_XORPEN) }, /* 0x4e P^(D|(S^P)) */
163 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x4f ~(P&(D|~S)) */
164 { OP(PAT,DST,R2_MASKPENNOT) }, /* 0x50 P&~D */
165 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x51 ~(D|(S&~P)) */
166 { OP(DST,SRC,R2_MASKPEN), OP(PAT,SRC,R2_MERGEPEN),
167 OP(SRC,DST,R2_XORPEN) }, /* 0x52 D^(P|(S&D)) */
168 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MASKPEN),
169 OP(SRC,DST,R2_NOTXORPEN) }, /* 0x53 ~S^(P&(D^S)) */
170 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x54 ~(D|~(P|S)) */
171 { OP(PAT,DST,R2_NOT) }, /* 0x55 ~D */
172 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x56 D^(P|S) */
173 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x57 ~(D&(P|S)) */
174 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
175 OP(PAT,DST,R2_XORPEN) }, /* 0x58 P^(D&(P|S)) */
176 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x59 D^(P|~S) */
177 { OP(PAT,DST,R2_XORPEN) }, /* 0x5a D^P */
178 { OP(DST,SRC,R2_NOTMERGEPEN), OP(PAT,SRC,R2_MERGEPEN),
179 OP(SRC,DST,R2_XORPEN) }, /* 0x5b D^(P|~(S|D)) */
180 { OP(DST,SRC,R2_XORPEN), OP(PAT,SRC,R2_MERGEPEN),
181 OP(SRC,DST,R2_XORPEN) }, /* 0x5c D^(P|(S^D)) */
182 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x5d ~(D&(P|~S)) */
183 { OP(DST,SRC,R2_MASKNOTPEN), OP(PAT,SRC,R2_MERGEPEN),
184 OP(SRC,DST,R2_XORPEN) }, /* 0x5e D^(P|(S&~D)) */
185 { OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x5f ~(D&P) */
186 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x60 P&(D^S) */
187 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MASKPEN),
188 OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN),
189 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x61 ~D^S^(P|(D&S)) */
190 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
191 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x62 D^(S&(P|D)) */
192 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x63 S^(D|~P) */
193 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
194 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x64 S^(D&(P|S)) */
195 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x65 D^(S|~P) */
196 { OP(SRC,DST,R2_XORPEN) }, /* 0x66 S^D */
197 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMERGEPEN),
198 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x67 S^(D|~(S|P) */
199 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_NOTMERGEPEN),
200 OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN),
201 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x68 ~D^S^(P|~(D|S))*/
202 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_NOTXORPEN) }, /* 0x69 ~P^(D^S) */
203 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x6a D^(P&S) */
204 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
205 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN),
206 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x6b ~P^S^(D&(P|S)) */
207 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x6c S^(D&P) */
208 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
209 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN),
210 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x6d ~P^D^(S&(P|D)) */
211 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPENNOT),
212 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x6e S^(D&(P|~S)) */
213 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x6f ~(P&~(S^D)) */
214 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x70 P&~(D&S) */
215 { OP(SRC,TMP,R2_COPYPEN), OP(DST,SRC,R2_XORPEN),
216 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
217 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x71 ~S^((S^D)&(P^D))*/
218 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
219 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x72 S^(D|(P^S)) */
220 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x73 ~(S&(D|~P)) */
221 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
222 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x74 D^(S|(P^D)) */
223 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x75 ~(D&(S|~P)) */
224 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPENNOT),
225 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x76 S^(D|(P&~S)) */
226 { OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x77 ~(S&D) */
227 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_XORPEN) }, /* 0x78 P^(D&S) */
228 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MERGEPEN),
229 OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN),
230 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x79 ~D^S^(P&(D|S)) */
231 { OP(DST,SRC,R2_MERGENOTPEN), OP(PAT,SRC,R2_MASKPEN),
232 OP(SRC,DST,R2_XORPEN) }, /* 0x7a D^(P&(S|~D)) */
233 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x7b ~(S&~(D^P)) */
234 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_MASKPEN),
235 OP(SRC,DST,R2_XORPEN) }, /* 0x7c S^(P&(D|~S)) */
236 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x7d ~(D&~(P^S)) */
237 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
238 OP(SRC,DST,R2_MERGEPEN) }, /* 0x7e (S^P)|(S^D) */
239 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x7f ~(D&P&S) */
240 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x80 D&P&S */
241 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
242 OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x81 ~((S^P)|(S^D)) */
243 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x82 D&~(P^S) */
244 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_MASKPEN),
245 OP(SRC,DST,R2_NOTXORPEN) }, /* 0x83 ~S^(P&(D|~S)) */
246 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x84 S&~(D^P) */
247 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_MASKPEN),
248 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x85 ~P^(D&(S|~P)) */
249 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MERGEPEN),
250 OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN),
251 OP(TMP,DST,R2_XORPEN) }, /* 0x86 D^S^(P&(D|S)) */
252 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_NOTXORPEN) }, /* 0x87 ~P^(D&S) */
253 { OP(SRC,DST,R2_MASKPEN) }, /* 0x88 S&D */
254 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPENNOT),
255 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x89 ~S^(D|(P&~S)) */
256 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x8a D&(S|~P) */
257 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
258 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x8b ~D^(S|(P^D)) */
259 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x8c S&(D|~P) */
260 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
261 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x8d ~S^(D|(P^S)) */
262 { OP(SRC,TMP,R2_COPYPEN), OP(DST,SRC,R2_XORPEN),
263 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
264 OP(TMP,DST,R2_XORPEN) }, /* 0x8e S^((S^D)&(P^D))*/
265 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x8f ~(P&~(D&S)) */
266 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x90 P&~(D^S) */
267 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPENNOT),
268 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x91 ~S^(D&(P|~S)) */
269 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
270 OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_XORPEN),
271 OP(TMP,DST,R2_XORPEN) }, /* 0x92 D^P^(S&(D|P)) */
272 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0x93 ~S^(P&D) */
273 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
274 OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_XORPEN),
275 OP(TMP,DST,R2_XORPEN) }, /* 0x94 S^P^(D&(P|S)) */
276 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0x95 ~D^(P&S) */
277 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x96 D^P^S */
278 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMERGEPEN),
279 OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN),
280 OP(TMP,DST,R2_XORPEN) }, /* 0x97 S^P^(D|~(P|S)) */
281 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMERGEPEN),
282 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x98 ~S^(D|~(P|S)) */
283 { OP(SRC,DST,R2_NOTXORPEN) }, /* 0x99 ~S^D */
284 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x9a D^(P&~S) */
285 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
286 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x9b ~S^(D&(P|S)) */
287 { OP(PAT,DST,R2_MASKPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x9c S^(P&~D) */
288 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
289 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x9d ~D^(S&(P|D)) */
290 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MASKPEN),
291 OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN),
292 OP(TMP,DST,R2_XORPEN) }, /* 0x9e D^S^(P|(D&S)) */
293 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x9f ~(P&(D^S)) */
294 { OP(PAT,DST,R2_MASKPEN) }, /* 0xa0 D&P */
295 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_MERGEPEN),
296 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa1 ~P^(D|(S&~P)) */
297 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_MASKPEN) }, /* 0xa2 D&(P|~S) */
298 { OP(DST,SRC,R2_XORPEN), OP(PAT,SRC,R2_MERGEPEN),
299 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xa3 ~D^(P|(S^D)) */
300 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_MERGEPEN),
301 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa4 ~P^(D|~(S|P)) */
302 { OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa5 ~P^D */
303 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0xa6 D^(S&~P) */
304 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
305 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa7 ~P^(D&(S|P)) */
306 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0xa8 D&(P|S) */
307 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0xa9 ~D^(P|S) */
308 { OP(PAT,DST,R2_NOP) }, /* 0xaa D */
309 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xab D|~(P|S) */
310 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MASKPEN),
311 OP(SRC,DST,R2_XORPEN) }, /* 0xac S^(P&(D^S)) */
312 { OP(DST,SRC,R2_MASKPEN), OP(PAT,SRC,R2_MERGEPEN),
313 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xad ~D^(P|(S&D)) */
314 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xae D|(S&~P) */
315 { OP(PAT,DST,R2_MERGENOTPEN) }, /* 0xaf D|~P */
316 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0xb0 P&(D|~S) */
317 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
318 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xb1 ~P^(D|(S^P)) */
319 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
320 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
321 OP(TMP,DST,R2_XORPEN) }, /* 0xb2 S^((S^P)|(S^D))*/
322 { OP(PAT,DST,R2_NOTMASKPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xb3 ~(S&~(D&P)) */
323 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_XORPEN) }, /* 0xb4 P^(S&~D) */
324 { OP(DST,SRC,R2_MERGEPEN), OP(PAT,SRC,R2_MASKPEN),
325 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xb5 ~D^(P&(S|D)) */
326 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
327 OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN),
328 OP(TMP,DST,R2_XORPEN) }, /* 0xb6 D^P^(S|(D&P)) */
329 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xb7 ~(S&(D^P)) */
330 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
331 OP(PAT,DST,R2_XORPEN) }, /* 0xb8 P^(S&(D^P)) */
332 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
333 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0xb9 ~D^(S|(P&D)) */
334 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_MERGEPEN) }, /* 0xba D|(P&~S) */
335 { OP(SRC,DST,R2_MERGENOTPEN) }, /* 0xbb ~S|D */
336 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MASKPEN),
337 OP(SRC,DST,R2_XORPEN) }, /* 0xbc S^(P&~(D&S)) */
338 { OP(DST,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
339 OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xbd ~((S^D)&(P^D)) */
340 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xbe D|(P^S) */
341 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xbf D|~(P&S) */
342 { OP(PAT,SRC,R2_MASKPEN) }, /* 0xc0 P&S */
343 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_MERGEPEN),
344 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc1 ~S^(P|(D&~S)) */
345 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MERGEPEN),
346 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc2 ~S^(P|~(D|S)) */
347 { OP(PAT,SRC,R2_NOTXORPEN) }, /* 0xc3 ~P^S */
348 { OP(PAT,DST,R2_MERGEPENNOT), OP(SRC,DST,R2_MASKPEN) }, /* 0xc4 S&(P|~D) */
349 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MERGEPEN),
350 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc5 ~S^(P|(D^S)) */
351 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0xc6 S^(D&~P) */
352 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
353 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xc7 ~P^(S&(D|P)) */
354 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0xc8 S&(D|P) */
355 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc9 ~S^(P|D) */
356 { OP(DST,SRC,R2_XORPEN), OP(PAT,SRC,R2_MASKPEN),
357 OP(SRC,DST,R2_XORPEN) }, /* 0xca D^(P&(S^D)) */
358 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_MERGEPEN),
359 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xcb ~S^(P|(D&S)) */
360 { OP(SRC,DST,R2_COPYPEN) }, /* 0xcc S */
361 { OP(PAT,DST,R2_NOTMERGEPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xcd S|~(D|P) */
362 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xce S|(D&~P) */
363 { OP(PAT,SRC,R2_MERGENOTPEN) }, /* 0xcf S|~P */
364 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_MASKPEN) }, /* 0xd0 P&(S|~D) */
365 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
366 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xd1 ~P^(S|(D^P)) */
367 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_XORPEN) }, /* 0xd2 P^(D&~S) */
368 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MASKPEN),
369 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xd3 ~S^(P&(D|S)) */
370 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
371 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
372 OP(TMP,DST,R2_XORPEN) }, /* 0xd4 S^((S^P)&(D^P))*/
373 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xd5 ~(D&~(P&S)) */
374 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
375 OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN),
376 OP(TMP,DST,R2_XORPEN) }, /* 0xd6 S^P^(D|(P&S)) */
377 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xd7 ~(D&(P^S)) */
378 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
379 OP(PAT,DST,R2_XORPEN) }, /* 0xd8 P^(D&(S^P)) */
380 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
381 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0xd9 ~S^(D|(P&S)) */
382 { OP(DST,SRC,R2_NOTMASKPEN), OP(PAT,SRC,R2_MASKPEN),
383 OP(SRC,DST,R2_XORPEN) }, /* 0xda D^(P&~(S&D)) */
384 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
385 OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xdb ~((S^P)&(S^D)) */
386 { OP(PAT,DST,R2_MASKPENNOT), OP(SRC,DST,R2_MERGEPEN) }, /* 0xdc S|(P&~D) */
387 { OP(SRC,DST,R2_MERGEPENNOT) }, /* 0xdd S|~D */
388 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xde S|(D^P) */
389 { OP(PAT,DST,R2_NOTMASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xdf S|~(D&P) */
390 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0xe0 P&(D|S) */
391 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_NOTXORPEN) }, /* 0xe1 ~P^(D|S) */
392 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
393 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0xe2 D^(S&(P^D)) */
394 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
395 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xe3 ~P^(S|(D&P)) */
396 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
397 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0xe4 S^(D&(P^S)) */
398 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
399 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xe5 ~P^(D|(S&P)) */
400 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMASKPEN),
401 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0xe6 S^(D&~(P&S)) */
402 { OP(PAT,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
403 OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xe7 ~((S^P)&(D^P)) */
404 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
405 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
406 OP(TMP,DST,R2_XORPEN) }, /* 0xe8 S^((S^P)&(S^D))*/
407 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_NOTMASKPEN),
408 OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN),
409 OP(TMP,DST,R2_NOTXORPEN) }, /* 0xe9 ~D^S^(P&~(S&D))*/
410 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xea D|(P&S) */
411 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xeb D|~(P^S) */
412 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xec S|(D&P) */
413 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xed S|~(D^P) */
414 { OP(SRC,DST,R2_MERGEPEN) }, /* 0xee S|D */
415 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xef S|D|~P */
416 { OP(PAT,DST,R2_COPYPEN) }, /* 0xf0 P */
417 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf1 P|~(D|S) */
418 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf2 P|(D&~S) */
419 { OP(PAT,SRC,R2_MERGEPENNOT) }, /* 0xf3 P|~S */
420 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf4 P|(S&~D) */
421 { OP(PAT,DST,R2_MERGEPENNOT) }, /* 0xf5 P|~D */
422 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf6 P|(D^S) */
423 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf7 P|~(S&D) */
424 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf8 P|(D&S) */
425 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf9 P|~(D^S) */
426 { OP(PAT,DST,R2_MERGEPEN) }, /* 0xfa D|P */
427 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_MERGEPEN) }, /* 0xfb D|P|~S */
428 { OP(PAT,SRC,R2_MERGEPEN) }, /* 0xfc P|S */
429 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_MERGEPEN) }, /* 0xfd P|S|~D */
430 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xfe P|D|S */
431 { OP(PAT,DST,R2_WHITE) } /* 0xff 1 */
432 };
433
434 static int get_overlap( const dib_info *dst, const RECT *dst_rect,
435 const dib_info *src, const RECT *src_rect )
436 {
437 const char *src_top, *dst_top;
438 int height, ret = 0;
439
440 if (dst->stride != src->stride) return 0; /* can't be the same dib */
441 if (dst_rect->right <= src_rect->left) return 0;
442 if (dst_rect->left >= src_rect->right) return 0;
443
444 src_top = (const char *)src->bits.ptr + src_rect->top * src->stride;
445 dst_top = (const char *)dst->bits.ptr + dst_rect->top * dst->stride;
446 height = (dst_rect->bottom - dst_rect->top) * dst->stride;
447
448 if (dst->stride > 0)
449 {
450 if (src_top >= dst_top + height) return 0;
451 if (src_top + height <= dst_top) return 0;
452 if (dst_top < src_top) ret |= OVERLAP_ABOVE;
453 else if (dst_top > src_top) ret |= OVERLAP_BELOW;
454 }
455 else
456 {
457 if (src_top <= dst_top + height) return 0;
458 if (src_top + height >= dst_top) return 0;
459 if (dst_top > src_top) ret |= OVERLAP_ABOVE;
460 else if (dst_top < src_top) ret |= OVERLAP_BELOW;
461 }
462
463 if (dst_rect->left < src_rect->left) ret |= OVERLAP_LEFT;
464 else if (dst_rect->left > src_rect->left) ret |= OVERLAP_RIGHT;
465
466 return ret;
467 }
468
469 static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src, const RECT *src_rect,
470 HRGN clip, INT rop2 )
471 {
472 POINT origin;
473 RECT clipped_rect;
474 const WINEREGION *clip_data;
475 int i, start, end, overlap;
476 DWORD and = 0, xor = 0;
477
478 switch (rop2)
479 {
480 case R2_NOT: and = ~0u;
481 /* fall through */
482 case R2_WHITE: xor = ~0u;
483 /* fall through */
484 case R2_BLACK:
485 if (clip)
486 {
487 clip_data = get_wine_region( clip );
488 for (i = 0; i < clip_data->numRects; i++)
489 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
490 dst->funcs->solid_rects( dst, 1, &clipped_rect, and, xor );
491 release_wine_region( clip );
492 }
493 else dst->funcs->solid_rects( dst, 1, dst_rect, and, xor );
494 /* fall through */
495 case R2_NOP:
496 return ERROR_SUCCESS;
497 }
498
499 origin.x = src_rect->left;
500 origin.y = src_rect->top;
501 overlap = get_overlap( dst, dst_rect, src, src_rect );
502
503 if (clip == NULL) dst->funcs->copy_rect( dst, dst_rect, src, &origin, rop2, overlap );
504 else
505 {
506 clip_data = get_wine_region( clip );
507 if (overlap & OVERLAP_BELOW)
508 {
509 if (overlap & OVERLAP_RIGHT) /* right to left, bottom to top */
510 {
511 for (i = clip_data->numRects - 1; i >= 0; i--)
512 {
513 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
514 {
515 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
516 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
517 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
518 }
519 }
520 }
521 else /* left to right, bottom to top */
522 {
523 for (start = clip_data->numRects - 1; start >= 0; start = end)
524 {
525 for (end = start - 1; end >= 0; end--)
526 if (clip_data->rects[start].top != clip_data->rects[end].top) break;
527
528 for (i = end + 1; i <= start; i++)
529 {
530 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
531 {
532 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
533 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
534 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
535 }
536 }
537 }
538 }
539 }
540 else if (overlap & OVERLAP_RIGHT) /* right to left, top to bottom */
541 {
542 for (start = 0; start < clip_data->numRects; start = end)
543 {
544 for (end = start + 1; end < clip_data->numRects; end++)
545 if (clip_data->rects[start].top != clip_data->rects[end].top) break;
546
547 for (i = end - 1; i >= start; i--)
548 {
549 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
550 {
551 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
552 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
553 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
554 }
555 }
556 }
557 }
558 else /* left to right, top to bottom */
559 {
560 for (i = 0; i < clip_data->numRects; i++)
561 {
562 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
563 {
564 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
565 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
566 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
567 }
568 }
569 }
570 release_wine_region( clip );
571 }
572 return ERROR_SUCCESS;
573 }
574
575 static DWORD blend_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src, const RECT *src_rect,
576 HRGN clip, BLENDFUNCTION blend )
577 {
578 POINT origin;
579 RECT clipped_rect;
580 const WINEREGION *clip_data;
581 int i;
582
583 origin.x = src_rect->left;
584 origin.y = src_rect->top;
585
586 if (clip == NULL) dst->funcs->blend_rect( dst, dst_rect, src, &origin, blend );
587 else
588 {
589 clip_data = get_wine_region( clip );
590 for (i = 0; i < clip_data->numRects; i++)
591 {
592 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
593 {
594 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
595 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
596 dst->funcs->blend_rect( dst, &clipped_rect, src, &origin, blend );
597 }
598 }
599 release_wine_region( clip );
600 }
601 return ERROR_SUCCESS;
602 }
603
604 static void gradient_rect( dib_info *dib, TRIVERTEX *v, int mode, HRGN clip )
605 {
606 int i;
607 RECT rect, clipped_rect;
608
609 rect.left = max( v[0].x, 0 );
610 rect.top = max( v[0].y, 0 );
611 rect.right = min( v[1].x, dib->width );
612 rect.bottom = min( v[1].y, dib->height );
613
614 if (clip)
615 {
616 const WINEREGION *clip_data = get_wine_region( clip );
617
618 for (i = 0; i < clip_data->numRects; i++)
619 {
620 if (intersect_rect( &clipped_rect, &rect, clip_data->rects + i ))
621 dib->funcs->gradient_rect( dib, &clipped_rect, v, mode );
622 }
623 release_wine_region( clip );
624 }
625 else dib->funcs->gradient_rect( dib, &rect, v, mode );
626 }
627
628 static DWORD copy_src_bits( dib_info *src, RECT *src_rect )
629 {
630 int y, stride = get_dib_stride( src->width, src->bit_count );
631 int height = src_rect->bottom - src_rect->top;
632 void *ptr = HeapAlloc( GetProcessHeap(), 0, stride * height );
633
634 if (!ptr) return ERROR_OUTOFMEMORY;
635
636 for (y = 0; y < height; y++)
637 memcpy( (char *)ptr + y * stride,
638 (char *)src->bits.ptr + (src_rect->top + y) * src->stride, stride );
639 src->stride = stride;
640 src->height = height;
641 if (src->bits.free) src->bits.free( &src->bits );
642 src->bits.is_copy = TRUE;
643 src->bits.ptr = ptr;
644 src->bits.free = free_heap_bits;
645 src->bits.param = NULL;
646
647 offset_rect( src_rect, 0, -src_rect->top );
648 return ERROR_SUCCESS;
649 }
650
651 static DWORD create_tmp_dib( const dib_info *copy, int width, int height, dib_info *ret )
652 {
653 copy_dib_color_info( ret, copy );
654 ret->width = width;
655 ret->height = height;
656 ret->stride = get_dib_stride( width, ret->bit_count );
657 ret->bits.ptr = HeapAlloc( GetProcessHeap(), 0, ret->height * ret->stride );
658 ret->bits.is_copy = TRUE;
659 ret->bits.free = free_heap_bits;
660 ret->bits.param = NULL;
661
662 return ret->bits.ptr ? ERROR_SUCCESS : ERROR_OUTOFMEMORY;
663 }
664
665 static DWORD execute_rop( dibdrv_physdev *pdev, const RECT *dst_rect, dib_info *src,
666 const RECT *src_rect, HRGN clip, DWORD rop )
667 {
668 dib_info *dibs[3], *result = src, tmp;
669 RECT rects[3];
670 int width = dst_rect->right - dst_rect->left;
671 int height = dst_rect->bottom - dst_rect->top;
672 const BYTE *opcode = BITBLT_Opcodes[(rop >> 16) & 0xff];
673 DWORD err;
674
675 dibs[SRC] = src;
676 dibs[DST] = &pdev->dib;
677 dibs[TMP] = 0;
678
679 rects[SRC] = *src_rect;
680 rects[DST] = *dst_rect;
681 rects[TMP] = *dst_rect;
682 offset_rect( &rects[TMP], -rects[TMP].left, -rects[TMP].top );
683
684 for ( ; *opcode; opcode++)
685 {
686 if (OP_DST(*opcode) == DST) result = dibs[DST];
687 if (OP_DST(*opcode) == SRC && src->bits.is_copy == FALSE)
688 {
689 err = copy_src_bits( src, &rects[SRC] );
690 if (err) return err;
691 }
692 if (OP_DST(*opcode) == TMP && !dibs[TMP])
693 {
694 err = create_tmp_dib( &pdev->dib, width, height, &tmp );
695 if (err) return err;
696 dibs[TMP] = &tmp;
697 }
698
699 switch(OP_SRCDST(*opcode))
700 {
701 case OP_ARGS(DST,TMP):
702 case OP_ARGS(SRC,TMP):
703 case OP_ARGS(DST,SRC):
704 case OP_ARGS(SRC,DST):
705 case OP_ARGS(TMP,SRC):
706 case OP_ARGS(TMP,DST):
707 copy_rect( dibs[OP_DST(*opcode)], &rects[OP_DST(*opcode)],
708 dibs[OP_SRC(*opcode)], &rects[OP_SRC(*opcode)],
709 OP_DST(*opcode) == DST ? clip : NULL, OP_ROP(*opcode) );
710 break;
711 case OP_ARGS(PAT,DST):
712 case OP_ARGS(PAT,SRC):
713 update_brush_rop( pdev, OP_ROP(*opcode) );
714 pdev->brush_rects( pdev, dibs[OP_DST(*opcode)], 1, &rects[OP_DST(*opcode)],
715 OP_DST(*opcode) == DST ? clip : NULL );
716 update_brush_rop( pdev, GetROP2(pdev->dev.hdc) );
717 break;
718 }
719 }
720
721 if (dibs[TMP]) free_dib_info( dibs[TMP] );
722
723 if (result == src) copy_rect( dibs[DST], &rects[DST], dibs[SRC], &rects[SRC], clip, R2_COPYPEN );
724
725 return ERROR_SUCCESS;
726 }
727
728 static void set_color_info( const dib_info *dib, BITMAPINFO *info )
729 {
730 DWORD *masks = (DWORD *)info->bmiColors;
731
732 info->bmiHeader.biCompression = BI_RGB;
733 info->bmiHeader.biClrUsed = 0;
734
735 switch (info->bmiHeader.biBitCount)
736 {
737 case 1:
738 case 4:
739 case 8:
740 if (dib->color_table)
741 {
742 info->bmiHeader.biClrUsed = min( dib->color_table_size, 1 << dib->bit_count );
743 memcpy( info->bmiColors, dib->color_table,
744 info->bmiHeader.biClrUsed * sizeof(RGBQUAD) );
745 }
746 break;
747 case 16:
748 masks[0] = dib->red_mask;
749 masks[1] = dib->green_mask;
750 masks[2] = dib->blue_mask;
751 info->bmiHeader.biCompression = BI_BITFIELDS;
752 break;
753 case 32:
754 if (dib->funcs != &funcs_8888)
755 {
756 masks[0] = dib->red_mask;
757 masks[1] = dib->green_mask;
758 masks[2] = dib->blue_mask;
759 info->bmiHeader.biCompression = BI_BITFIELDS;
760 }
761 break;
762 }
763 }
764
765 /***********************************************************************
766 * dibdrv_GetImage
767 */
768 DWORD dibdrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info,
769 struct gdi_image_bits *bits, struct bitblt_coords *src )
770 {
771 DWORD ret = ERROR_SUCCESS;
772 dib_info *dib = NULL, stand_alone;
773
774 TRACE( "%p %p %p\n", dev, hbitmap, info );
775
776 info->bmiHeader.biSize = sizeof(info->bmiHeader);
777 info->bmiHeader.biPlanes = 1;
778 info->bmiHeader.biCompression = BI_RGB;
779 info->bmiHeader.biXPelsPerMeter = 0;
780 info->bmiHeader.biYPelsPerMeter = 0;
781 info->bmiHeader.biClrUsed = 0;
782 info->bmiHeader.biClrImportant = 0;
783
784 if (hbitmap)
785 {
786 BITMAPOBJ *bmp = GDI_GetObjPtr( hbitmap, OBJ_BITMAP );
787
788 if (!bmp) return ERROR_INVALID_HANDLE;
789 if (!init_dib_info_from_bitmapobj( &stand_alone, bmp, 0 ))
790 {
791 ret = ERROR_BAD_FORMAT;
792 goto done;
793 }
794 dib = &stand_alone;
795 }
796 else
797 {
798 dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
799 dib = &pdev->dib;
800 }
801
802 info->bmiHeader.biWidth = dib->width;
803 info->bmiHeader.biHeight = dib->stride > 0 ? -dib->height : dib->height;
804 info->bmiHeader.biBitCount = dib->bit_count;
805 info->bmiHeader.biSizeImage = dib->height * abs( dib->stride );
806
807 set_color_info( dib, info );
808
809 if (bits)
810 {
811 bits->ptr = dib->bits.ptr;
812 if (dib->stride < 0)
813 bits->ptr = (char *)bits->ptr + (dib->height - 1) * dib->stride;
814 bits->is_copy = FALSE;
815 bits->free = NULL;
816 }
817
818 done:
819 if (hbitmap)
820 {
821 if (dib) free_dib_info( dib );
822 GDI_ReleaseObj( hbitmap );
823 }
824
825 return ret;
826 }
827
828 static BOOL matching_color_info( const dib_info *dib, const BITMAPINFO *info )
829 {
830 switch (info->bmiHeader.biBitCount)
831 {
832 case 1:
833 case 4:
834 case 8:
835 {
836 RGBQUAD *color_table = (RGBQUAD *)((char *)info + info->bmiHeader.biSize);
837 if (!info->bmiHeader.biClrUsed) return FALSE;
838 if (dib->color_table_size != get_dib_num_of_colors( info )) return FALSE;
839 return !memcmp( color_table, dib->color_table, dib->color_table_size * sizeof(RGBQUAD) );
840 }
841
842 case 16:
843 {
844 DWORD *masks = (DWORD *)info->bmiColors;
845 if (info->bmiHeader.biCompression == BI_RGB) return dib->funcs == &funcs_555;
846 if (info->bmiHeader.biCompression == BI_BITFIELDS)
847 return masks[0] == dib->red_mask && masks[1] == dib->green_mask && masks[2] == dib->blue_mask;
848 break;
849 }
850
851 case 24:
852 return TRUE;
853
854 case 32:
855 {
856 DWORD *masks = (DWORD *)info->bmiColors;
857 if (info->bmiHeader.biCompression == BI_RGB) return dib->funcs == &funcs_8888;
858 if (info->bmiHeader.biCompression == BI_BITFIELDS)
859 return masks[0] == dib->red_mask && masks[1] == dib->green_mask && masks[2] == dib->blue_mask;
860 break;
861 }
862
863 }
864
865 return FALSE;
866 }
867
868 static inline BOOL rop_uses_pat(DWORD rop)
869 {
870 return ((rop >> 4) & 0x0f0000) != (rop & 0x0f0000);
871 }
872
873 /***********************************************************************
874 * dibdrv_PutImage
875 */
876 DWORD dibdrv_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info,
877 const struct gdi_image_bits *bits, struct bitblt_coords *src,
878 struct bitblt_coords *dst, DWORD rop )
879 {
880 dib_info *dib = NULL, stand_alone;
881 DWORD ret;
882 dib_info src_dib;
883 HRGN saved_clip = NULL;
884 dibdrv_physdev *pdev = NULL;
885
886 TRACE( "%p %p %p\n", dev, hbitmap, info );
887
888 if (hbitmap)
889 {
890 BITMAPOBJ *bmp = GDI_GetObjPtr( hbitmap, OBJ_BITMAP );
891
892 if (!bmp) return ERROR_INVALID_HANDLE;
893 if (!init_dib_info_from_bitmapobj( &stand_alone, bmp, 0 ))
894 {
895 ret = ERROR_BAD_FORMAT;
896 goto done;
897 }
898 dib = &stand_alone;
899 rop = SRCCOPY;
900 }
901 else
902 {
903 pdev = get_dibdrv_pdev( dev );
904 dib = &pdev->dib;
905 }
906
907 if (info->bmiHeader.biPlanes != 1) goto update_format;
908 if (info->bmiHeader.biBitCount != dib->bit_count) goto update_format;
909 if (!matching_color_info( dib, info )) goto update_format;
910 if (!bits)
911 {
912 ret = ERROR_SUCCESS;
913 goto done;
914 }
915 if ((src->width != dst->width) || (src->height != dst->height))
916 {
917 ret = ERROR_TRANSFORM_NOT_SUPPORTED;
918 goto done;
919 }
920
921 init_dib_info_from_bitmapinfo( &src_dib, info, bits->ptr, 0 );
922 src_dib.bits.is_copy = bits->is_copy;
923
924 if (!hbitmap)
925 {
926 if (clip) saved_clip = add_extra_clipping_region( pdev, clip );
927 clip = pdev->clip;
928 }
929
930 if (!rop_uses_pat( rop ))
931 {
932 int rop2 = ((rop >> 16) & 0xf) + 1;
933 ret = copy_rect( dib, &dst->visrect, &src_dib, &src->visrect, clip, rop2 );
934 }
935 else
936 {
937 ret = execute_rop( pdev, &dst->visrect, &src_dib, &src->visrect, clip, rop );
938 }
939
940 free_dib_info( &src_dib );
941
942 if (saved_clip) restore_clipping_region( pdev, saved_clip );
943
944 goto done;
945
946 update_format:
947 info->bmiHeader.biPlanes = 1;
948 info->bmiHeader.biBitCount = dib->bit_count;
949 set_color_info( dib, info );
950 ret = ERROR_BAD_FORMAT;
951
952 done:
953 if (hbitmap)
954 {
955 if (dib) free_dib_info( dib );
956 GDI_ReleaseObj( hbitmap );
957 }
958
959 return ret;
960 }
961
962 /***********************************************************************
963 * dibdrv_BlendImage
964 */
965 DWORD dibdrv_BlendImage( PHYSDEV dev, BITMAPINFO *info, const struct gdi_image_bits *bits,
966 struct bitblt_coords *src, struct bitblt_coords *dst, BLENDFUNCTION blend )
967 {
968 dibdrv_physdev *pdev = get_dibdrv_pdev( dev );
969 dib_info src_dib;
970 DWORD ret;
971
972 TRACE( "%p %p\n", dev, info );
973
974 if (info->bmiHeader.biPlanes != 1) goto update_format;
975 if (info->bmiHeader.biBitCount != 32) goto update_format;
976 if (info->bmiHeader.biCompression == BI_BITFIELDS)
977 {
978 DWORD *masks = (DWORD *)info->bmiColors;
979 if (masks[0] != 0xff0000 || masks[1] != 0x00ff00 || masks[2] != 0x0000ff)
980 goto update_format;
981 }
982
983 if (!bits) return ERROR_SUCCESS;
984 if ((src->width != dst->width) || (src->height != dst->height)) return ERROR_TRANSFORM_NOT_SUPPORTED;
985
986 init_dib_info_from_bitmapinfo( &src_dib, info, bits->ptr, 0 );
987 src_dib.bits.is_copy = bits->is_copy;
988
989 ret = blend_rect( &pdev->dib, &dst->visrect, &src_dib, &src->visrect, pdev->clip, blend );
990
991 free_dib_info( &src_dib );
992 return ret;
993
994 update_format:
995 if (blend.AlphaFormat & AC_SRC_ALPHA) /* source alpha requires A8R8G8B8 format */
996 return ERROR_INVALID_PARAMETER;
997
998 info->bmiHeader.biPlanes = 1;
999 info->bmiHeader.biBitCount = 32;
1000 info->bmiHeader.biCompression = BI_RGB;
1001 info->bmiHeader.biClrUsed = 0;
1002 return ERROR_BAD_FORMAT;
1003 }
1004
1005 /****************************************************************************
1006 * calc_1d_stretch_params (helper for stretch_bitmapinfo)
1007 *
1008 * If one plots the dst axis vertically, the src axis horizontally, then a
1009 * 1-d stretch/shrink is rather like finding the pixels to draw a straight
1010 * line. Following a Bresenham type argument from point (s_i, d_i) we must
1011 * pick either (s_i + 1, d_i) or (s_i + 1, d_i + 1), however the choice
1012 * depends on where the centre of the next pixel is, ie whether the
1013 * point (s_i + 3/2, d_i + 1) (the mid-point between the two centres)
1014 * lies above or below the idea line. The differences in error between
1015 * both choices and the current pixel is the same as per Bresenham,
1016 * the only difference is the error between the zeroth and first pixel.
1017 * This is now 3 dy - 2 dx (cf 2 dy - dx for the line case).
1018 *
1019 * Here we use the Bresenham line clipper to provide the start and end points
1020 * and add the additional dy - dx error term by passing this as the bias.
1021 *
1022 */
1023 static DWORD calc_1d_stretch_params( INT dst_start, INT dst_length, INT dst_vis_start, INT dst_vis_end,
1024 INT src_start, INT src_length, INT src_vis_start, INT src_vis_end,
1025 INT *dst_clipped_start, INT *src_clipped_start,
1026 INT *dst_clipped_end, INT *src_clipped_end,
1027 struct stretch_params *stretch_params, BOOL *stretch )
1028 {
1029 bres_params bres_params;
1030 POINT start, end, clipped_start, clipped_end;
1031 RECT clip;
1032 int clip_status, m, n;
1033
1034 stretch_params->src_inc = stretch_params->dst_inc = 1;
1035
1036 bres_params.dy = abs( dst_length );
1037 bres_params.dx = abs( src_length );
1038
1039 if (bres_params.dx > bres_params.dy) bres_params.octant = 1;
1040 else bres_params.octant = 2;
1041 if (src_length < 0)
1042 {
1043 bres_params.octant = 5 - bres_params.octant;
1044 stretch_params->src_inc = -1;
1045 }
1046 if (dst_length < 0)
1047 {
1048 bres_params.octant = 9 - bres_params.octant;
1049 stretch_params->dst_inc = -1;
1050 }
1051 bres_params.octant = 1 << (bres_params.octant - 1);
1052
1053 if (bres_params.dx > bres_params.dy)
1054 bres_params.bias = bres_params.dy - bres_params.dx;
1055 else
1056 bres_params.bias = bres_params.dx - bres_params.dy;
1057
1058 start.x = src_start;
1059 start.y = dst_start;
1060 end.x = src_start + src_length;
1061 end.y = dst_start + dst_length;
1062
1063 clip.left = src_vis_start;
1064 clip.right = src_vis_end;
1065 clip.top = dst_vis_start;
1066 clip.bottom = dst_vis_end;
1067
1068 clip_status = clip_line( &start, &end, &clip, &bres_params, &clipped_start, &clipped_end );
1069
1070 if (!clip_status) return ERROR_NO_DATA;
1071
1072 m = abs( clipped_start.x - start.x );
1073 n = abs( clipped_start.y - start.y );
1074
1075 if (bres_params.dx > bres_params.dy)
1076 {
1077 stretch_params->err_start = 3 * bres_params.dy - 2 * bres_params.dx +
1078 m * 2 * bres_params.dy - n * 2 * bres_params.dx;
1079 stretch_params->err_add_1 = 2 * bres_params.dy - 2 * bres_params.dx;
1080 stretch_params->err_add_2 = 2 * bres_params.dy;
1081 stretch_params->length = abs( clipped_end.x - clipped_start.x );
1082 *stretch = FALSE;
1083 }
1084 else
1085 {
1086 stretch_params->err_start = 3 * bres_params.dx - 2 * bres_params.dy +
1087 n * 2 * bres_params.dx - m * 2 * bres_params.dy;
1088 stretch_params->err_add_1 = 2 * bres_params.dx - 2 * bres_params.dy;
1089 stretch_params->err_add_2 = 2 * bres_params.dx;
1090 stretch_params->length = abs( clipped_end.y - clipped_start.y );
1091 *stretch = TRUE;
1092 }
1093
1094 /* The endpoint will usually have been clipped out as we don't want to touch
1095 that pixel, if it is we'll increment the length. */
1096 if (end.x != clipped_end.x || end.y != clipped_end.y)
1097 {
1098 clipped_end.x += stretch_params->src_inc;
1099 clipped_end.y += stretch_params->dst_inc;
1100 stretch_params->length++;
1101 }
1102
1103 *src_clipped_start = clipped_start.x;
1104 *dst_clipped_start = clipped_start.y;
1105 *src_clipped_end = clipped_end.x;
1106 *dst_clipped_end = clipped_end.y;
1107
1108 return ERROR_SUCCESS;
1109 }
1110
1111
1112 DWORD stretch_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src,
1113 const BITMAPINFO *dst_info, void *dst_bits, struct bitblt_coords *dst,
1114 INT mode )
1115 {
1116 dib_info src_dib, dst_dib;
1117 POINT dst_start, src_start, dst_end, src_end;
1118 RECT rect;
1119 BOOL hstretch, vstretch;
1120 struct stretch_params v_params, h_params;
1121 int err;
1122 DWORD ret;
1123 void (* row_fn)(const dib_info *dst_dib, const POINT *dst_start,
1124 const dib_info *src_dib, const POINT *src_start,
1125 const struct stretch_params *params, int mode, BOOL keep_dst);
1126
1127 TRACE("dst %d, %d - %d x %d visrect %s src %d, %d - %d x %d visrect %s\n",
1128 dst->x, dst->y, dst->width, dst->height, wine_dbgstr_rect(&dst->visrect),
1129 src->x, src->y, src->width, src->height, wine_dbgstr_rect(&src->visrect));
1130
1131 if ( !init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, 0 ) )
1132 return ERROR_BAD_FORMAT;
1133 if ( !init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, 0 ) )
1134 return ERROR_BAD_FORMAT;
1135
1136 /* v */
1137 ret = calc_1d_stretch_params( dst->y, dst->height, dst->visrect.top, dst->visrect.bottom,
1138 src->y, src->height, src->visrect.top, src->visrect.bottom,
1139 &dst_start.y, &src_start.y, &dst_end.y, &src_end.y,
1140 &v_params, &vstretch );
1141 if (ret) return ret;
1142
1143 /* h */
1144 ret = calc_1d_stretch_params( dst->x, dst->width, dst->visrect.left, dst->visrect.right,
1145 src->x, src->width, src->visrect.left, src->visrect.right,
1146 &dst_start.x, &src_start.x, &dst_end.x, &src_end.x,
1147 &h_params, &hstretch );
1148 if (ret) return ret;
1149
1150 TRACE("got dst start %d, %d inc %d, %d. src start %d, %d inc %d, %d len %d x %d\n",
1151 dst_start.x, dst_start.y, h_params.dst_inc, v_params.dst_inc,
1152 src_start.x, src_start.y, h_params.src_inc, v_params.src_inc,
1153 h_params.length, v_params.length);
1154
1155 get_bounding_rect( &rect, dst_start.x, dst_start.y, dst_end.x - dst_start.x, dst_end.y - dst_start.y );
1156 intersect_rect( &dst->visrect, &dst->visrect, &rect );
1157
1158 dst_start.x -= dst->visrect.left;
1159 dst_start.y -= dst->visrect.top;
1160
1161 err = v_params.err_start;
1162
1163 row_fn = hstretch ? dst_dib.funcs->stretch_row : dst_dib.funcs->shrink_row;
1164
1165 if (vstretch)
1166 {
1167 BOOL need_row = TRUE;
1168 RECT last_row, this_row;
1169 if (hstretch) mode = STRETCH_DELETESCANS;
1170 last_row.left = 0;
1171 last_row.right = dst->visrect.right - dst->visrect.left;
1172
1173 while (v_params.length--)
1174 {
1175 if (need_row)
1176 {
1177 row_fn( &dst_dib, &dst_start, &src_dib, &src_start, &h_params, mode, FALSE );
1178 need_row = FALSE;
1179 }
1180 else
1181 {
1182 last_row.top = dst_start.y - v_params.dst_inc;
1183 last_row.bottom = dst_start.y;
1184 this_row = last_row;
1185 offset_rect( &this_row, 0, v_params.dst_inc );
1186 copy_rect( &dst_dib, &this_row, &dst_dib, &last_row, NULL, R2_COPYPEN );
1187 }
1188
1189 if (err > 0)
1190 {
1191 src_start.y += v_params.src_inc;
1192 need_row = TRUE;
1193 err += v_params.err_add_1;
1194 }
1195 else err += v_params.err_add_2;
1196 dst_start.y += v_params.dst_inc;
1197 }
1198 }
1199 else
1200 {
1201 int merged_rows = 0;
1202 int faster_mode = mode;
1203
1204 while (v_params.length--)
1205 {
1206 if (hstretch) faster_mode = merged_rows ? mode : STRETCH_DELETESCANS;
1207 row_fn( &dst_dib, &dst_start, &src_dib, &src_start, &h_params, faster_mode, merged_rows != 0 );
1208 merged_rows++;
1209
1210 if (err > 0)
1211 {
1212 dst_start.y += v_params.dst_inc;
1213 merged_rows = 0;
1214 err += v_params.err_add_1;
1215 }
1216 else err += v_params.err_add_2;
1217 src_start.y += v_params.src_inc;
1218 }
1219 }
1220
1221 /* update coordinates, the destination rectangle is always stored at 0,0 */
1222 *src = *dst;
1223 src->x -= src->visrect.left;
1224 src->y -= src->visrect.top;
1225 offset_rect( &src->visrect, -src->visrect.left, -src->visrect.top );
1226 return ERROR_SUCCESS;
1227 }
1228
1229 DWORD blend_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src,
1230 const BITMAPINFO *dst_info, void *dst_bits, struct bitblt_coords *dst,
1231 BLENDFUNCTION blend )
1232 {
1233 dib_info src_dib, dst_dib;
1234
1235 if (!init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, 0 ) )
1236 return ERROR_BAD_FORMAT;
1237 if (!init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, 0 ) )
1238 return ERROR_BAD_FORMAT;
1239
1240 return blend_rect( &dst_dib, &dst->visrect, &src_dib, &src->visrect, NULL, blend );
1241 }
1242
1243 /***********************************************************************
1244 * dibdrv_StretchBlt
1245 */
1246 BOOL dibdrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst,
1247 PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop )
1248 {
1249 BOOL ret;
1250 DC *dc_dst = get_dc_ptr( dst_dev->hdc );
1251
1252 if (!dc_dst) return FALSE;
1253
1254 if (dst->width == 1 && src->width > 1) src->width--;
1255 if (dst->height == 1 && src->height > 1) src->height--;
1256
1257 ret = dc_dst->nulldrv.funcs->pStretchBlt( &dc_dst->nulldrv, dst,
1258 src_dev, src, rop );
1259 release_dc_ptr( dc_dst );
1260 return ret;
1261 }
1262
1263 /***********************************************************************
1264 * dibdrv_AlphaBlend
1265 */
1266 BOOL dibdrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
1267 PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION blend )
1268 {
1269 BOOL ret;
1270 DC *dc_dst = get_dc_ptr( dst_dev->hdc );
1271
1272 if (!dc_dst) return FALSE;
1273
1274 ret = dc_dst->nulldrv.funcs->pAlphaBlend( &dc_dst->nulldrv, dst, src_dev, src, blend );
1275 release_dc_ptr( dc_dst );
1276 return ret;
1277 }
1278
1279 /***********************************************************************
1280 * dibdrv_GradientFill
1281 */
1282 BOOL dibdrv_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert,
1283 void *grad_array, ULONG ngrad, ULONG mode )
1284 {
1285 dibdrv_physdev *pdev = get_dibdrv_pdev( dev );
1286 unsigned int i;
1287
1288 if (mode == GRADIENT_FILL_RECT_H || mode == GRADIENT_FILL_RECT_V)
1289 {
1290 const GRADIENT_RECT *rect = grad_array;
1291 TRIVERTEX v[2];
1292 POINT pt[2];
1293
1294 for (i = 0; i < ngrad; i++, rect++)
1295 {
1296 v[0] = vert_array[rect->UpperLeft];
1297 v[1] = vert_array[rect->LowerRight];
1298 pt[0].x = v[0].x;
1299 pt[0].y = v[0].y;
1300 pt[1].x = v[1].x;
1301 pt[1].y = v[1].y;
1302 LPtoDP( dev->hdc, pt, 2 );
1303 if (mode == GRADIENT_FILL_RECT_H)
1304 {
1305 if (pt[1].x < pt[0].x) /* swap the colors */
1306 {
1307 v[0] = vert_array[rect->LowerRight];
1308 v[1] = vert_array[rect->UpperLeft];
1309 }
1310 }
1311 else
1312 {
1313 if (pt[1].y < pt[0].y) /* swap the colors */
1314 {
1315 v[0] = vert_array[rect->LowerRight];
1316 v[1] = vert_array[rect->UpperLeft];
1317 }
1318 }
1319 v[0].x = min( pt[0].x, pt[1].x );
1320 v[0].y = min( pt[0].y, pt[1].y );
1321 v[1].x = max( pt[0].x, pt[1].x );
1322 v[1].y = max( pt[0].y, pt[1].y );
1323 gradient_rect( &pdev->dib, v, mode, pdev->clip );
1324 }
1325 return TRUE;
1326 }
1327
1328 dev = GET_NEXT_PHYSDEV( dev, pGradientFill );
1329 return dev->funcs->pGradientFill( dev, vert_array, nvert, grad_array, ngrad, mode );
1330 }
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