root / hw / cirrus_vga_rop.h @ 71be0fc3
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1 | a5082316 | bellard | /*
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2 | a5082316 | bellard | * QEMU Cirrus CLGD 54xx VGA Emulator.
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3 | a5082316 | bellard | *
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4 | a5082316 | bellard | * Copyright (c) 2004 Fabrice Bellard
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5 | a5082316 | bellard | *
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6 | a5082316 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | a5082316 | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | a5082316 | bellard | * in the Software without restriction, including without limitation the rights
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9 | a5082316 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | a5082316 | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | a5082316 | bellard | * furnished to do so, subject to the following conditions:
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12 | a5082316 | bellard | *
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13 | a5082316 | bellard | * The above copyright notice and this permission notice shall be included in
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14 | a5082316 | bellard | * all copies or substantial portions of the Software.
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15 | a5082316 | bellard | *
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16 | a5082316 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | a5082316 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | a5082316 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | a5082316 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | a5082316 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | a5082316 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | a5082316 | bellard | * THE SOFTWARE.
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23 | a5082316 | bellard | */
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24 | a5082316 | bellard | |
25 | a5082316 | bellard | static void |
26 | a5082316 | bellard | glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s, |
27 | a5082316 | bellard | uint8_t *dst,const uint8_t *src,
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28 | a5082316 | bellard | int dstpitch,int srcpitch, |
29 | a5082316 | bellard | int bltwidth,int bltheight) |
30 | a5082316 | bellard | { |
31 | a5082316 | bellard | int x,y;
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32 | a5082316 | bellard | dstpitch -= bltwidth; |
33 | a5082316 | bellard | srcpitch -= bltwidth; |
34 | a5082316 | bellard | for (y = 0; y < bltheight; y++) { |
35 | a5082316 | bellard | for (x = 0; x < bltwidth; x++) { |
36 | a5082316 | bellard | ROP_OP(*dst, *src); |
37 | a5082316 | bellard | dst++; |
38 | a5082316 | bellard | src++; |
39 | a5082316 | bellard | } |
40 | a5082316 | bellard | dst += dstpitch; |
41 | a5082316 | bellard | src += srcpitch; |
42 | a5082316 | bellard | } |
43 | a5082316 | bellard | } |
44 | a5082316 | bellard | |
45 | a5082316 | bellard | static void |
46 | a5082316 | bellard | glue(cirrus_bitblt_rop_bkwd_, ROP_NAME)(CirrusVGAState *s, |
47 | a5082316 | bellard | uint8_t *dst,const uint8_t *src,
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48 | a5082316 | bellard | int dstpitch,int srcpitch, |
49 | a5082316 | bellard | int bltwidth,int bltheight) |
50 | a5082316 | bellard | { |
51 | a5082316 | bellard | int x,y;
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52 | a5082316 | bellard | dstpitch += bltwidth; |
53 | a5082316 | bellard | srcpitch += bltwidth; |
54 | a5082316 | bellard | for (y = 0; y < bltheight; y++) { |
55 | a5082316 | bellard | for (x = 0; x < bltwidth; x++) { |
56 | a5082316 | bellard | ROP_OP(*dst, *src); |
57 | a5082316 | bellard | dst--; |
58 | a5082316 | bellard | src--; |
59 | a5082316 | bellard | } |
60 | a5082316 | bellard | dst += dstpitch; |
61 | a5082316 | bellard | src += srcpitch; |
62 | a5082316 | bellard | } |
63 | a5082316 | bellard | } |
64 | a5082316 | bellard | |
65 | a5082316 | bellard | #define DEPTH 8 |
66 | a5082316 | bellard | #include "cirrus_vga_rop2.h" |
67 | a5082316 | bellard | |
68 | a5082316 | bellard | #define DEPTH 16 |
69 | a5082316 | bellard | #include "cirrus_vga_rop2.h" |
70 | a5082316 | bellard | |
71 | a5082316 | bellard | #define DEPTH 24 |
72 | a5082316 | bellard | #include "cirrus_vga_rop2.h" |
73 | a5082316 | bellard | |
74 | a5082316 | bellard | #define DEPTH 32 |
75 | a5082316 | bellard | #include "cirrus_vga_rop2.h" |
76 | a5082316 | bellard | |
77 | a5082316 | bellard | #undef ROP_NAME
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78 | a5082316 | bellard | #undef ROP_OP |