sl@0
|
1 |
/*
|
sl@0
|
2 |
* $XFree86: xc/programs/Xserver/fb/fbpict.h,v 1.7 2001/07/18 10:15:02 keithp Exp $
|
sl@0
|
3 |
*
|
sl@0
|
4 |
* Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
|
sl@0
|
5 |
*
|
sl@0
|
6 |
* Permission to use, copy, modify, distribute, and sell this software and its
|
sl@0
|
7 |
* documentation for any purpose is hereby granted without fee, provided that
|
sl@0
|
8 |
* the above copyright notice appear in all copies and that both that
|
sl@0
|
9 |
* copyright notice and this permission notice appear in supporting
|
sl@0
|
10 |
* documentation, and that the name of Keith Packard not be used in
|
sl@0
|
11 |
* advertising or publicity pertaining to distribution of the software without
|
sl@0
|
12 |
* specific, written prior permission. Keith Packard makes no
|
sl@0
|
13 |
* representations about the suitability of this software for any purpose. It
|
sl@0
|
14 |
* is provided "as is" without express or implied warranty.
|
sl@0
|
15 |
*
|
sl@0
|
16 |
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
sl@0
|
17 |
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
sl@0
|
18 |
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
sl@0
|
19 |
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
|
sl@0
|
20 |
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
sl@0
|
21 |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
sl@0
|
22 |
* PERFORMANCE OF THIS SOFTWARE.
|
sl@0
|
23 |
*/
|
sl@0
|
24 |
|
sl@0
|
25 |
#ifdef HAVE_DIX_CONFIG_H
|
sl@0
|
26 |
#include <dix-config.h>
|
sl@0
|
27 |
#endif
|
sl@0
|
28 |
|
sl@0
|
29 |
#ifndef _FBPICT_H_
|
sl@0
|
30 |
#define _FBPICT_H_
|
sl@0
|
31 |
|
sl@0
|
32 |
//#include "renderedge.h"
|
sl@0
|
33 |
|
sl@0
|
34 |
#define FbIntMult(a,b,t) ( (t) = (a) * (b) + 0x80, ( ( ( (t)>>8 ) + (t) )>>8 ) )
|
sl@0
|
35 |
#define FbIntDiv(a,b) (((CARD16) (a) * 255) / (b))
|
sl@0
|
36 |
|
sl@0
|
37 |
#define FbGet8(v,i) ((CARD16) (CARD8) ((v) >> i))
|
sl@0
|
38 |
|
sl@0
|
39 |
/*
|
sl@0
|
40 |
* There are two ways of handling alpha -- either as a single unified value or
|
sl@0
|
41 |
* a separate value for each component, hence each macro must have two
|
sl@0
|
42 |
* versions. The unified alpha version has a 'U' at the end of the name,
|
sl@0
|
43 |
* the component version has a 'C'. Similarly, functions which deal with
|
sl@0
|
44 |
* this difference will have two versions using the same convention.
|
sl@0
|
45 |
*/
|
sl@0
|
46 |
|
sl@0
|
47 |
#define FbOverU(x,y,i,a,t) ((t) = FbIntMult(FbGet8(y,i),(a),(t)) + FbGet8(x,i),\
|
sl@0
|
48 |
(CARD32) ((CARD8) ((t) | (0 - ((t) >> 8)))) << (i))
|
sl@0
|
49 |
|
sl@0
|
50 |
#define FbOverC(x,y,i,a,t) ((t) = FbIntMult(FbGet8(y,i),FbGet8(a,i),(t)) + FbGet8(x,i),\
|
sl@0
|
51 |
(CARD32) ((CARD8) ((t) | (0 - ((t) >> 8)))) << (i))
|
sl@0
|
52 |
|
sl@0
|
53 |
#define FbInU(x,i,a,t) ((CARD32) FbIntMult(FbGet8(x,i),(a),(t)) << (i))
|
sl@0
|
54 |
|
sl@0
|
55 |
#define FbInC(x,i,a,t) ((CARD32) FbIntMult(FbGet8(x,i),FbGet8(a,i),(t)) << (i))
|
sl@0
|
56 |
|
sl@0
|
57 |
#define FbGen(x,y,i,ax,ay,t,u,v) ((t) = (FbIntMult(FbGet8(y,i),ay,(u)) + \
|
sl@0
|
58 |
FbIntMult(FbGet8(x,i),ax,(v))),\
|
sl@0
|
59 |
(CARD32) ((CARD8) ((t) | \
|
sl@0
|
60 |
(0 - ((t) >> 8)))) << (i))
|
sl@0
|
61 |
|
sl@0
|
62 |
#define FbAdd(x,y,i,t) ((t) = FbGet8(x,i) + FbGet8(y,i), \
|
sl@0
|
63 |
(CARD32) ((CARD8) ((t) | (0 - ((t) >> 8)))) << (i))
|
sl@0
|
64 |
|
sl@0
|
65 |
|
sl@0
|
66 |
#define Alpha(x) ((x) >> 24)
|
sl@0
|
67 |
#define Red(x) (((x) >> 16) & 0xff)
|
sl@0
|
68 |
#define Green(x) (((x) >> 8) & 0xff)
|
sl@0
|
69 |
#define Blue(x) ((x) & 0xff)
|
sl@0
|
70 |
|
sl@0
|
71 |
#define fbComposeGetSolid(pict, bits, fmt) { \
|
sl@0
|
72 |
FbBits *__bits__; \
|
sl@0
|
73 |
FbStride __stride__; \
|
sl@0
|
74 |
int __bpp__; \
|
sl@0
|
75 |
int __xoff__,__yoff__; \
|
sl@0
|
76 |
\
|
sl@0
|
77 |
fbGetDrawable((pict)->pDrawable,__bits__,__stride__,__bpp__,__xoff__,__yoff__); \
|
sl@0
|
78 |
switch (__bpp__) { \
|
sl@0
|
79 |
case 32: \
|
sl@0
|
80 |
(bits) = *(CARD32 *) __bits__; \
|
sl@0
|
81 |
break; \
|
sl@0
|
82 |
case 24: \
|
sl@0
|
83 |
(bits) = Fetch24 ((CARD8 *) __bits__); \
|
sl@0
|
84 |
break; \
|
sl@0
|
85 |
case 16: \
|
sl@0
|
86 |
(bits) = *(CARD16 *) __bits__; \
|
sl@0
|
87 |
(bits) = cvt0565to8888(bits); \
|
sl@0
|
88 |
break; \
|
sl@0
|
89 |
default: \
|
sl@0
|
90 |
return; \
|
sl@0
|
91 |
} \
|
sl@0
|
92 |
/* If necessary, convert RGB <--> BGR. */ \
|
sl@0
|
93 |
if (PICT_FORMAT_TYPE((pict)->format) != PICT_FORMAT_TYPE(fmt)) \
|
sl@0
|
94 |
{ \
|
sl@0
|
95 |
(bits) = (((bits) & 0xff000000) | \
|
sl@0
|
96 |
(((bits) & 0x00ff0000) >> 16) | \
|
sl@0
|
97 |
(((bits) & 0x0000ff00) >> 0) | \
|
sl@0
|
98 |
(((bits) & 0x000000ff) << 16)); \
|
sl@0
|
99 |
} \
|
sl@0
|
100 |
/* manage missing src alpha */ \
|
sl@0
|
101 |
if ((pict)->pFormat->direct.alphaMask == 0) \
|
sl@0
|
102 |
(bits) |= 0xff000000; \
|
sl@0
|
103 |
}
|
sl@0
|
104 |
|
sl@0
|
105 |
#define fbComposeGetStart(pict,x,y,type,stride,line,mul) {\
|
sl@0
|
106 |
FbBits *__bits__; \
|
sl@0
|
107 |
FbStride __stride__; \
|
sl@0
|
108 |
int __bpp__; \
|
sl@0
|
109 |
int __xoff__,__yoff__; \
|
sl@0
|
110 |
\
|
sl@0
|
111 |
fbGetDrawable((pict)->pDrawable,__bits__,__stride__,__bpp__,__xoff__,__yoff__); \
|
sl@0
|
112 |
(stride) = __stride__ * sizeof (FbBits) / sizeof (type); \
|
sl@0
|
113 |
(line) = ((type *) __bits__) + (stride) * ((y) - __yoff__) + (mul) * ((x) - __xoff__); \
|
sl@0
|
114 |
}
|
sl@0
|
115 |
#define cvt8888to0565(s) ((((s) >> 3) & 0x001f) | \
|
sl@0
|
116 |
(((s) >> 5) & 0x07e0) | \
|
sl@0
|
117 |
(((s) >> 8) & 0xf800))
|
sl@0
|
118 |
#define cvt0565to8888(s) (((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7)) | \
|
sl@0
|
119 |
((((s) << 5) & 0xfc00) | (((s) >> 1) & 0x300)) | \
|
sl@0
|
120 |
((((s) << 8) & 0xf80000) | (((s) << 3) & 0x70000)))
|
sl@0
|
121 |
|
sl@0
|
122 |
#if IMAGE_BYTE_ORDER == MSBFirst
|
sl@0
|
123 |
#define Fetch24(a) ((unsigned long) (a) & 1 ? \
|
sl@0
|
124 |
((*(a) << 16) | *((CARD16 *) ((a)+1))) : \
|
sl@0
|
125 |
((*((CARD16 *) (a)) << 8) | *((a)+2)))
|
sl@0
|
126 |
#define Store24(a,v) ((unsigned long) (a) & 1 ? \
|
sl@0
|
127 |
((*(a) = (CARD8) ((v) >> 16)), \
|
sl@0
|
128 |
(*((CARD16 *) ((a)+1)) = (CARD16) (v))) : \
|
sl@0
|
129 |
((*((CARD16 *) (a)) = (CARD16) ((v) >> 8)), \
|
sl@0
|
130 |
(*((a)+2) = (CARD8) (v))))
|
sl@0
|
131 |
#else
|
sl@0
|
132 |
#define Fetch24(a) ((unsigned long) (a) & 1 ? \
|
sl@0
|
133 |
((*(a)) | (*((CARD16 *) ((a)+1)) << 8)) : \
|
sl@0
|
134 |
((*((CARD16 *) (a))) | (*((a)+2) << 16)))
|
sl@0
|
135 |
#define Store24(a,v) ((unsigned long) (a) & 1 ? \
|
sl@0
|
136 |
((*(a) = (CARD8) (v)), \
|
sl@0
|
137 |
(*((CARD16 *) ((a)+1)) = (CARD16) ((v) >> 8))) : \
|
sl@0
|
138 |
((*((CARD16 *) (a)) = (CARD16) (v)),\
|
sl@0
|
139 |
(*((a)+2) = (CARD8) ((v) >> 16))))
|
sl@0
|
140 |
#endif
|
sl@0
|
141 |
|
sl@0
|
142 |
/*
|
sl@0
|
143 |
The methods below use some tricks to be able to do two color
|
sl@0
|
144 |
components at the same time.
|
sl@0
|
145 |
*/
|
sl@0
|
146 |
|
sl@0
|
147 |
/*
|
sl@0
|
148 |
x_c = (x_c * a) / 255
|
sl@0
|
149 |
*/
|
sl@0
|
150 |
#define FbByteMul(x, a) do { \
|
sl@0
|
151 |
CARD32 t = (x & 0xff00ff) *a; \
|
sl@0
|
152 |
t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; \
|
sl@0
|
153 |
t &= 0xff00ff; \
|
sl@0
|
154 |
\
|
sl@0
|
155 |
x = ((x >> 8) & 0xff00ff) * a; \
|
sl@0
|
156 |
x = (x + ((x >> 8) & 0xff00ff) + 0x800080); \
|
sl@0
|
157 |
x &= 0xff00ff00; \
|
sl@0
|
158 |
x += t; \
|
sl@0
|
159 |
} while (0)
|
sl@0
|
160 |
|
sl@0
|
161 |
/*
|
sl@0
|
162 |
x_c = (x_c * a) / 255 + y
|
sl@0
|
163 |
*/
|
sl@0
|
164 |
#define FbByteMulAdd(x, a, y) do { \
|
sl@0
|
165 |
CARD32 t = (x & 0xff00ff) * a; \
|
sl@0
|
166 |
t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; \
|
sl@0
|
167 |
t &= 0xff00ff; \
|
sl@0
|
168 |
t += y & 0xff00ff; \
|
sl@0
|
169 |
t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
|
sl@0
|
170 |
t &= 0xff00ff; \
|
sl@0
|
171 |
\
|
sl@0
|
172 |
x = ((x >> 8) & 0xff00ff) * a; \
|
sl@0
|
173 |
x = (x + ((x >> 8) & 0xff00ff) + 0x800080) >> 8; \
|
sl@0
|
174 |
x &= 0xff00ff; \
|
sl@0
|
175 |
x += (y >> 8) & 0xff00ff; \
|
sl@0
|
176 |
x |= 0x1000100 - ((t >> 8) & 0xff00ff); \
|
sl@0
|
177 |
x &= 0xff00ff; \
|
sl@0
|
178 |
x <<= 8; \
|
sl@0
|
179 |
x += t; \
|
sl@0
|
180 |
} while (0)
|
sl@0
|
181 |
|
sl@0
|
182 |
/*
|
sl@0
|
183 |
x_c = (x_c * a + y_c * b) / 255
|
sl@0
|
184 |
*/
|
sl@0
|
185 |
#define FbByteAddMul(x, a, y, b) do { \
|
sl@0
|
186 |
CARD32 t; \
|
sl@0
|
187 |
CARD32 r = (x >> 24) * a + (y >> 24) * b; \
|
sl@0
|
188 |
r += (r >> 8) + 0x80; \
|
sl@0
|
189 |
r >>= 8; \
|
sl@0
|
190 |
\
|
sl@0
|
191 |
t = (x & 0xff00) * a + (y & 0xff00) * b; \
|
sl@0
|
192 |
t += (t >> 8) + 0x8000; \
|
sl@0
|
193 |
t >>= 16; \
|
sl@0
|
194 |
\
|
sl@0
|
195 |
t |= r << 16; \
|
sl@0
|
196 |
t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
|
sl@0
|
197 |
t &= 0xff00ff; \
|
sl@0
|
198 |
t <<= 8; \
|
sl@0
|
199 |
\
|
sl@0
|
200 |
r = ((x >> 16) & 0xff) * a + ((y >> 16) & 0xff) * b; \
|
sl@0
|
201 |
r += (r >> 8) + 0x80; \
|
sl@0
|
202 |
r >>= 8; \
|
sl@0
|
203 |
\
|
sl@0
|
204 |
x = (x & 0xff) * a + (y & 0xff) * b; \
|
sl@0
|
205 |
x += (x >> 8) + 0x80; \
|
sl@0
|
206 |
x >>= 8; \
|
sl@0
|
207 |
x |= r << 16; \
|
sl@0
|
208 |
x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
|
sl@0
|
209 |
x &= 0xff00ff; \
|
sl@0
|
210 |
x |= t; \
|
sl@0
|
211 |
} while (0)
|
sl@0
|
212 |
|
sl@0
|
213 |
/*
|
sl@0
|
214 |
x_c = (x_c * a + y_c *b) / 256
|
sl@0
|
215 |
*/
|
sl@0
|
216 |
#define FbByteAddMul_256(x, a, y, b) do { \
|
sl@0
|
217 |
CARD32 t = (x & 0xff00ff) * a + (y & 0xff00ff) * b; \
|
sl@0
|
218 |
t >>= 8; \
|
sl@0
|
219 |
t &= 0xff00ff; \
|
sl@0
|
220 |
\
|
sl@0
|
221 |
x = ((x >> 8) & 0xff00ff) * a + ((y >> 8) & 0xff00ff) * b; \
|
sl@0
|
222 |
x &= 0xff00ff00; \
|
sl@0
|
223 |
x += t; \
|
sl@0
|
224 |
} while (0)
|
sl@0
|
225 |
/*
|
sl@0
|
226 |
x_c = (x_c * a_c) / 255
|
sl@0
|
227 |
*/
|
sl@0
|
228 |
#define FbByteMulC(x, a) do { \
|
sl@0
|
229 |
CARD32 t; \
|
sl@0
|
230 |
CARD32 r = (x & 0xff) * (a & 0xff); \
|
sl@0
|
231 |
r |= (x & 0xff0000) * ((a >> 16) & 0xff); \
|
sl@0
|
232 |
r = (r + ((r >> 8) & 0xff00ff) + 0x800080) >> 8; \
|
sl@0
|
233 |
r &= 0xff00ff; \
|
sl@0
|
234 |
\
|
sl@0
|
235 |
x >>= 8; \
|
sl@0
|
236 |
t = (x & 0xff) * ((a >> 8) & 0xff); \
|
sl@0
|
237 |
t |= (x & 0xff0000) * (a >> 24); \
|
sl@0
|
238 |
t = (t + ((t >> 8) & 0xff00ff) + 0x800080); \
|
sl@0
|
239 |
x = r | (t & 0xff00ff00); \
|
sl@0
|
240 |
\
|
sl@0
|
241 |
} while (0)
|
sl@0
|
242 |
|
sl@0
|
243 |
/*
|
sl@0
|
244 |
x_c = (x_c * a) / 255 + y
|
sl@0
|
245 |
*/
|
sl@0
|
246 |
#define FbByteMulAddC(x, a, y) do { \
|
sl@0
|
247 |
CARD32 t; \
|
sl@0
|
248 |
CARD32 r = (x & 0xff) * (a & 0xff); \
|
sl@0
|
249 |
r |= (x & 0xff0000) * ((a >> 16) & 0xff); \
|
sl@0
|
250 |
r = (r + ((r >> 8) & 0xff00ff) + 0x800080) >> 8; \
|
sl@0
|
251 |
r &= 0xff00ff; \
|
sl@0
|
252 |
r += y & 0xff00ff; \
|
sl@0
|
253 |
r |= 0x1000100 - ((r >> 8) & 0xff00ff); \
|
sl@0
|
254 |
r &= 0xff00ff; \
|
sl@0
|
255 |
\
|
sl@0
|
256 |
x >>= 8; \
|
sl@0
|
257 |
t = (x & 0xff) * ((a >> 8) & 0xff); \
|
sl@0
|
258 |
t |= (x & 0xff0000) * (a >> 24); \
|
sl@0
|
259 |
t = (t + ((t >> 8) & 0xff00ff) + 0x800080) >> 8; \
|
sl@0
|
260 |
t &= 0xff00ff; \
|
sl@0
|
261 |
t += (y >> 8) & 0xff00ff; \
|
sl@0
|
262 |
t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
|
sl@0
|
263 |
t &= 0xff00ff; \
|
sl@0
|
264 |
x = r | (t << 8); \
|
sl@0
|
265 |
} while (0)
|
sl@0
|
266 |
|
sl@0
|
267 |
/*
|
sl@0
|
268 |
x_c = (x_c * a_c + y_c * b) / 255
|
sl@0
|
269 |
*/
|
sl@0
|
270 |
#define FbByteAddMulC(x, a, y, b) do { \
|
sl@0
|
271 |
CARD32 t; \
|
sl@0
|
272 |
CARD32 r = (x >> 24) * (a >> 24) + (y >> 24) * b; \
|
sl@0
|
273 |
r += (r >> 8) + 0x80; \
|
sl@0
|
274 |
r >>= 8; \
|
sl@0
|
275 |
\
|
sl@0
|
276 |
t = (x & 0xff00) * ((a >> 8) & 0xff) + (y & 0xff00) * b; \
|
sl@0
|
277 |
t += (t >> 8) + 0x8000; \
|
sl@0
|
278 |
t >>= 16; \
|
sl@0
|
279 |
\
|
sl@0
|
280 |
t |= r << 16; \
|
sl@0
|
281 |
t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
|
sl@0
|
282 |
t &= 0xff00ff; \
|
sl@0
|
283 |
t <<= 8; \
|
sl@0
|
284 |
\
|
sl@0
|
285 |
r = ((x >> 16) & 0xff) * ((a >> 16) & 0xff) + ((y >> 16) & 0xff) * b; \
|
sl@0
|
286 |
r += (r >> 8) + 0x80; \
|
sl@0
|
287 |
r >>= 8; \
|
sl@0
|
288 |
\
|
sl@0
|
289 |
x = (x & 0xff) * (a & 0xff) + (y & 0xff) * b; \
|
sl@0
|
290 |
x += (x >> 8) + 0x80; \
|
sl@0
|
291 |
x >>= 8; \
|
sl@0
|
292 |
x |= r << 16; \
|
sl@0
|
293 |
x |= 0x1000100 - ((x >> 8) & 0xff00ff); \
|
sl@0
|
294 |
x &= 0xff00ff; \
|
sl@0
|
295 |
x |= t; \
|
sl@0
|
296 |
} while (0)
|
sl@0
|
297 |
|
sl@0
|
298 |
/*
|
sl@0
|
299 |
x_c = min(x_c + y_c, 255)
|
sl@0
|
300 |
*/
|
sl@0
|
301 |
#define FbByteAdd(x, y) do { \
|
sl@0
|
302 |
CARD32 t; \
|
sl@0
|
303 |
CARD32 r = (x & 0xff00ff) + (y & 0xff00ff); \
|
sl@0
|
304 |
r |= 0x1000100 - ((r >> 8) & 0xff00ff); \
|
sl@0
|
305 |
r &= 0xff00ff; \
|
sl@0
|
306 |
\
|
sl@0
|
307 |
t = ((x >> 8) & 0xff00ff) + ((y >> 8) & 0xff00ff); \
|
sl@0
|
308 |
t |= 0x1000100 - ((t >> 8) & 0xff00ff); \
|
sl@0
|
309 |
r |= (t & 0xff00ff) << 8; \
|
sl@0
|
310 |
x = r; \
|
sl@0
|
311 |
} while (0)
|
sl@0
|
312 |
|
sl@0
|
313 |
#define div_255(x) (((x) + ((x) >> 8) + 0x80) >> 8)
|
sl@0
|
314 |
|
sl@0
|
315 |
#if defined(__i386__) && defined(__GNUC__)
|
sl@0
|
316 |
#define FASTCALL __attribute__((regparm(3)))
|
sl@0
|
317 |
#else
|
sl@0
|
318 |
#define FASTCALL
|
sl@0
|
319 |
#endif
|
sl@0
|
320 |
|
sl@0
|
321 |
#if defined(__GNUC__)
|
sl@0
|
322 |
#define INLINE __inline__
|
sl@0
|
323 |
#else
|
sl@0
|
324 |
#define INLINE
|
sl@0
|
325 |
#endif
|
sl@0
|
326 |
|
sl@0
|
327 |
typedef struct _FbComposeData {
|
sl@0
|
328 |
CARD8 op;
|
sl@0
|
329 |
PicturePtr src;
|
sl@0
|
330 |
PicturePtr mask;
|
sl@0
|
331 |
PicturePtr dest;
|
sl@0
|
332 |
INT16 xSrc;
|
sl@0
|
333 |
INT16 ySrc;
|
sl@0
|
334 |
INT16 xMask;
|
sl@0
|
335 |
INT16 yMask;
|
sl@0
|
336 |
INT16 xDest;
|
sl@0
|
337 |
INT16 yDest;
|
sl@0
|
338 |
CARD16 width;
|
sl@0
|
339 |
CARD16 height;
|
sl@0
|
340 |
} FbComposeData;
|
sl@0
|
341 |
|
sl@0
|
342 |
#if 0
|
sl@0
|
343 |
typedef FASTCALL void (*CombineMaskU) (CARD32 *src, const CARD32 *mask, int width);
|
sl@0
|
344 |
typedef FASTCALL void (*CombineFuncU) (CARD32 *dest, const CARD32 *src, int width);
|
sl@0
|
345 |
typedef FASTCALL void (*CombineFuncC) (CARD32 *dest, CARD32 *src, CARD32 *mask, int width);
|
sl@0
|
346 |
|
sl@0
|
347 |
typedef struct _FbComposeFunctions {
|
sl@0
|
348 |
CombineFuncU *combineU;
|
sl@0
|
349 |
CombineFuncC *combineC;
|
sl@0
|
350 |
CombineMaskU combineMaskU;
|
sl@0
|
351 |
} FbComposeFunctions;
|
sl@0
|
352 |
|
sl@0
|
353 |
/* fbcompose.c */
|
sl@0
|
354 |
|
sl@0
|
355 |
void
|
sl@0
|
356 |
fbCompositeGeneral (CARD8 op,
|
sl@0
|
357 |
PicturePtr pSrc,
|
sl@0
|
358 |
PicturePtr pMask,
|
sl@0
|
359 |
PicturePtr pDst,
|
sl@0
|
360 |
INT16 xSrc,
|
sl@0
|
361 |
INT16 ySrc,
|
sl@0
|
362 |
INT16 xMask,
|
sl@0
|
363 |
INT16 yMask,
|
sl@0
|
364 |
INT16 xDst,
|
sl@0
|
365 |
INT16 yDst,
|
sl@0
|
366 |
CARD16 width,
|
sl@0
|
367 |
CARD16 height);
|
sl@0
|
368 |
|
sl@0
|
369 |
|
sl@0
|
370 |
/* fbedge.c */
|
sl@0
|
371 |
void
|
sl@0
|
372 |
fbRasterizeEdges (FbBits *buf,
|
sl@0
|
373 |
int bpp,
|
sl@0
|
374 |
int width,
|
sl@0
|
375 |
int stride,
|
sl@0
|
376 |
RenderEdge *l,
|
sl@0
|
377 |
RenderEdge *r,
|
sl@0
|
378 |
xFixed t,
|
sl@0
|
379 |
xFixed b);
|
sl@0
|
380 |
|
sl@0
|
381 |
/* fbpict.c */
|
sl@0
|
382 |
CARD32
|
sl@0
|
383 |
fbOver (CARD32 x, CARD32 y);
|
sl@0
|
384 |
|
sl@0
|
385 |
CARD32
|
sl@0
|
386 |
fbOver24 (CARD32 x, CARD32 y);
|
sl@0
|
387 |
|
sl@0
|
388 |
CARD32
|
sl@0
|
389 |
fbIn (CARD32 x, CARD8 y);
|
sl@0
|
390 |
|
sl@0
|
391 |
void
|
sl@0
|
392 |
fbCompositeSolidMask_nx8x8888 (CARD8 op,
|
sl@0
|
393 |
PicturePtr pSrc,
|
sl@0
|
394 |
PicturePtr pMask,
|
sl@0
|
395 |
PicturePtr pDst,
|
sl@0
|
396 |
INT16 xSrc,
|
sl@0
|
397 |
INT16 ySrc,
|
sl@0
|
398 |
INT16 xMask,
|
sl@0
|
399 |
INT16 yMask,
|
sl@0
|
400 |
INT16 xDst,
|
sl@0
|
401 |
INT16 yDst,
|
sl@0
|
402 |
CARD16 width,
|
sl@0
|
403 |
CARD16 height);
|
sl@0
|
404 |
|
sl@0
|
405 |
void
|
sl@0
|
406 |
fbCompositeSolidMask_nx8x0888 (CARD8 op,
|
sl@0
|
407 |
PicturePtr pSrc,
|
sl@0
|
408 |
PicturePtr pMask,
|
sl@0
|
409 |
PicturePtr pDst,
|
sl@0
|
410 |
INT16 xSrc,
|
sl@0
|
411 |
INT16 ySrc,
|
sl@0
|
412 |
INT16 xMask,
|
sl@0
|
413 |
INT16 yMask,
|
sl@0
|
414 |
INT16 xDst,
|
sl@0
|
415 |
INT16 yDst,
|
sl@0
|
416 |
CARD16 width,
|
sl@0
|
417 |
CARD16 height);
|
sl@0
|
418 |
|
sl@0
|
419 |
void
|
sl@0
|
420 |
fbCompositeSolidMask_nx8888x8888C (CARD8 op,
|
sl@0
|
421 |
PicturePtr pSrc,
|
sl@0
|
422 |
PicturePtr pMask,
|
sl@0
|
423 |
PicturePtr pDst,
|
sl@0
|
424 |
INT16 xSrc,
|
sl@0
|
425 |
INT16 ySrc,
|
sl@0
|
426 |
INT16 xMask,
|
sl@0
|
427 |
INT16 yMask,
|
sl@0
|
428 |
INT16 xDst,
|
sl@0
|
429 |
INT16 yDst,
|
sl@0
|
430 |
CARD16 width,
|
sl@0
|
431 |
CARD16 height);
|
sl@0
|
432 |
|
sl@0
|
433 |
void
|
sl@0
|
434 |
fbCompositeSolidMask_nx8x0565 (CARD8 op,
|
sl@0
|
435 |
PicturePtr pSrc,
|
sl@0
|
436 |
PicturePtr pMask,
|
sl@0
|
437 |
PicturePtr pDst,
|
sl@0
|
438 |
INT16 xSrc,
|
sl@0
|
439 |
INT16 ySrc,
|
sl@0
|
440 |
INT16 xMask,
|
sl@0
|
441 |
INT16 yMask,
|
sl@0
|
442 |
INT16 xDst,
|
sl@0
|
443 |
INT16 yDst,
|
sl@0
|
444 |
CARD16 width,
|
sl@0
|
445 |
CARD16 height);
|
sl@0
|
446 |
|
sl@0
|
447 |
void
|
sl@0
|
448 |
fbCompositeSolidMask_nx8888x0565C (CARD8 op,
|
sl@0
|
449 |
PicturePtr pSrc,
|
sl@0
|
450 |
PicturePtr pMask,
|
sl@0
|
451 |
PicturePtr pDst,
|
sl@0
|
452 |
INT16 xSrc,
|
sl@0
|
453 |
INT16 ySrc,
|
sl@0
|
454 |
INT16 xMask,
|
sl@0
|
455 |
INT16 yMask,
|
sl@0
|
456 |
INT16 xDst,
|
sl@0
|
457 |
INT16 yDst,
|
sl@0
|
458 |
CARD16 width,
|
sl@0
|
459 |
CARD16 height);
|
sl@0
|
460 |
|
sl@0
|
461 |
void
|
sl@0
|
462 |
fbCompositeSrc_8888x8888 (CARD8 op,
|
sl@0
|
463 |
PicturePtr pSrc,
|
sl@0
|
464 |
PicturePtr pMask,
|
sl@0
|
465 |
PicturePtr pDst,
|
sl@0
|
466 |
INT16 xSrc,
|
sl@0
|
467 |
INT16 ySrc,
|
sl@0
|
468 |
INT16 xMask,
|
sl@0
|
469 |
INT16 yMask,
|
sl@0
|
470 |
INT16 xDst,
|
sl@0
|
471 |
INT16 yDst,
|
sl@0
|
472 |
CARD16 width,
|
sl@0
|
473 |
CARD16 height);
|
sl@0
|
474 |
|
sl@0
|
475 |
void
|
sl@0
|
476 |
fbCompositeSrc_8888x0888 (CARD8 op,
|
sl@0
|
477 |
PicturePtr pSrc,
|
sl@0
|
478 |
PicturePtr pMask,
|
sl@0
|
479 |
PicturePtr pDst,
|
sl@0
|
480 |
INT16 xSrc,
|
sl@0
|
481 |
INT16 ySrc,
|
sl@0
|
482 |
INT16 xMask,
|
sl@0
|
483 |
INT16 yMask,
|
sl@0
|
484 |
INT16 xDst,
|
sl@0
|
485 |
INT16 yDst,
|
sl@0
|
486 |
CARD16 width,
|
sl@0
|
487 |
CARD16 height);
|
sl@0
|
488 |
|
sl@0
|
489 |
void
|
sl@0
|
490 |
fbCompositeSrc_8888x0565 (CARD8 op,
|
sl@0
|
491 |
PicturePtr pSrc,
|
sl@0
|
492 |
PicturePtr pMask,
|
sl@0
|
493 |
PicturePtr pDst,
|
sl@0
|
494 |
INT16 xSrc,
|
sl@0
|
495 |
INT16 ySrc,
|
sl@0
|
496 |
INT16 xMask,
|
sl@0
|
497 |
INT16 yMask,
|
sl@0
|
498 |
INT16 xDst,
|
sl@0
|
499 |
INT16 yDst,
|
sl@0
|
500 |
CARD16 width,
|
sl@0
|
501 |
CARD16 height);
|
sl@0
|
502 |
|
sl@0
|
503 |
void
|
sl@0
|
504 |
fbCompositeSrc_0565x0565 (CARD8 op,
|
sl@0
|
505 |
PicturePtr pSrc,
|
sl@0
|
506 |
PicturePtr pMask,
|
sl@0
|
507 |
PicturePtr pDst,
|
sl@0
|
508 |
INT16 xSrc,
|
sl@0
|
509 |
INT16 ySrc,
|
sl@0
|
510 |
INT16 xMask,
|
sl@0
|
511 |
INT16 yMask,
|
sl@0
|
512 |
INT16 xDst,
|
sl@0
|
513 |
INT16 yDst,
|
sl@0
|
514 |
CARD16 width,
|
sl@0
|
515 |
CARD16 height);
|
sl@0
|
516 |
|
sl@0
|
517 |
void
|
sl@0
|
518 |
fbCompositeSrcAdd_8000x8000 (CARD8 op,
|
sl@0
|
519 |
PicturePtr pSrc,
|
sl@0
|
520 |
PicturePtr pMask,
|
sl@0
|
521 |
PicturePtr pDst,
|
sl@0
|
522 |
INT16 xSrc,
|
sl@0
|
523 |
INT16 ySrc,
|
sl@0
|
524 |
INT16 xMask,
|
sl@0
|
525 |
INT16 yMask,
|
sl@0
|
526 |
INT16 xDst,
|
sl@0
|
527 |
INT16 yDst,
|
sl@0
|
528 |
CARD16 width,
|
sl@0
|
529 |
CARD16 height);
|
sl@0
|
530 |
|
sl@0
|
531 |
void
|
sl@0
|
532 |
fbCompositeSrcAdd_8888x8888 (CARD8 op,
|
sl@0
|
533 |
PicturePtr pSrc,
|
sl@0
|
534 |
PicturePtr pMask,
|
sl@0
|
535 |
PicturePtr pDst,
|
sl@0
|
536 |
INT16 xSrc,
|
sl@0
|
537 |
INT16 ySrc,
|
sl@0
|
538 |
INT16 xMask,
|
sl@0
|
539 |
INT16 yMask,
|
sl@0
|
540 |
INT16 xDst,
|
sl@0
|
541 |
INT16 yDst,
|
sl@0
|
542 |
CARD16 width,
|
sl@0
|
543 |
CARD16 height);
|
sl@0
|
544 |
|
sl@0
|
545 |
void
|
sl@0
|
546 |
fbCompositeSrcAdd_1000x1000 (CARD8 op,
|
sl@0
|
547 |
PicturePtr pSrc,
|
sl@0
|
548 |
PicturePtr pMask,
|
sl@0
|
549 |
PicturePtr pDst,
|
sl@0
|
550 |
INT16 xSrc,
|
sl@0
|
551 |
INT16 ySrc,
|
sl@0
|
552 |
INT16 xMask,
|
sl@0
|
553 |
INT16 yMask,
|
sl@0
|
554 |
INT16 xDst,
|
sl@0
|
555 |
INT16 yDst,
|
sl@0
|
556 |
CARD16 width,
|
sl@0
|
557 |
CARD16 height);
|
sl@0
|
558 |
|
sl@0
|
559 |
void
|
sl@0
|
560 |
fbCompositeSolidMask_nx1xn (CARD8 op,
|
sl@0
|
561 |
PicturePtr pSrc,
|
sl@0
|
562 |
PicturePtr pMask,
|
sl@0
|
563 |
PicturePtr pDst,
|
sl@0
|
564 |
INT16 xSrc,
|
sl@0
|
565 |
INT16 ySrc,
|
sl@0
|
566 |
INT16 xMask,
|
sl@0
|
567 |
INT16 yMask,
|
sl@0
|
568 |
INT16 xDst,
|
sl@0
|
569 |
INT16 yDst,
|
sl@0
|
570 |
CARD16 width,
|
sl@0
|
571 |
CARD16 height);
|
sl@0
|
572 |
|
sl@0
|
573 |
void
|
sl@0
|
574 |
fbComposite (CARD8 op,
|
sl@0
|
575 |
PicturePtr pSrc,
|
sl@0
|
576 |
PicturePtr pMask,
|
sl@0
|
577 |
PicturePtr pDst,
|
sl@0
|
578 |
INT16 xSrc,
|
sl@0
|
579 |
INT16 ySrc,
|
sl@0
|
580 |
INT16 xMask,
|
sl@0
|
581 |
INT16 yMask,
|
sl@0
|
582 |
INT16 xDst,
|
sl@0
|
583 |
INT16 yDst,
|
sl@0
|
584 |
CARD16 width,
|
sl@0
|
585 |
CARD16 height);
|
sl@0
|
586 |
|
sl@0
|
587 |
/* fbtrap.c */
|
sl@0
|
588 |
|
sl@0
|
589 |
void
|
sl@0
|
590 |
fbAddTraps (PicturePtr pPicture,
|
sl@0
|
591 |
INT16 xOff,
|
sl@0
|
592 |
INT16 yOff,
|
sl@0
|
593 |
int ntrap,
|
sl@0
|
594 |
xTrap *traps);
|
sl@0
|
595 |
|
sl@0
|
596 |
void
|
sl@0
|
597 |
fbRasterizeTrapezoid (PicturePtr alpha,
|
sl@0
|
598 |
xTrapezoid *trap,
|
sl@0
|
599 |
int x_off,
|
sl@0
|
600 |
int y_off);
|
sl@0
|
601 |
|
sl@0
|
602 |
void
|
sl@0
|
603 |
fbAddTriangles (PicturePtr pPicture,
|
sl@0
|
604 |
INT16 xOff,
|
sl@0
|
605 |
INT16 yOff,
|
sl@0
|
606 |
int ntri,
|
sl@0
|
607 |
xTriangle *tris);
|
sl@0
|
608 |
#endif
|
sl@0
|
609 |
|
sl@0
|
610 |
#endif /* _FBPICT_H_ */
|