ia64/xen-unstable

view tools/ioemu/hw/cirrus_vga_rop.h @ 6946:e703abaf6e3d

Add behaviour to the remove methods to remove the transaction's path itself. This allows us to write Remove(path) to remove the specified path rather than having to slice the path ourselves.
author emellor@ewan
date Sun Sep 18 14:42:13 2005 +0100 (2005-09-18)
parents 8e5fc5fe636c
children 9e86260b95a4
line source
1 /*
2 * QEMU Cirrus CLGD 54xx VGA Emulator.
3 *
4 * Copyright (c) 2004 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
25 static void
26 glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s,
27 uint8_t *dst,const uint8_t *src,
28 int dstpitch,int srcpitch,
29 int bltwidth,int bltheight)
30 {
31 int x,y;
32 dstpitch -= bltwidth;
33 srcpitch -= bltwidth;
34 for (y = 0; y < bltheight; y++) {
35 for (x = 0; x < bltwidth; x++) {
36 ROP_OP(*dst, *src);
37 dst++;
38 src++;
39 }
40 dst += dstpitch;
41 src += srcpitch;
42 }
43 }
45 static void
46 glue(cirrus_bitblt_rop_bkwd_, ROP_NAME)(CirrusVGAState *s,
47 uint8_t *dst,const uint8_t *src,
48 int dstpitch,int srcpitch,
49 int bltwidth,int bltheight)
50 {
51 int x,y;
52 dstpitch += bltwidth;
53 srcpitch += bltwidth;
54 for (y = 0; y < bltheight; y++) {
55 for (x = 0; x < bltwidth; x++) {
56 ROP_OP(*dst, *src);
57 dst--;
58 src--;
59 }
60 dst += dstpitch;
61 src += srcpitch;
62 }
63 }
65 #define DEPTH 8
66 #include "cirrus_vga_rop2.h"
68 #define DEPTH 16
69 #include "cirrus_vga_rop2.h"
71 #define DEPTH 24
72 #include "cirrus_vga_rop2.h"
74 #define DEPTH 32
75 #include "cirrus_vga_rop2.h"
77 #undef ROP_NAME
78 #undef ROP_OP