1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
/*
* Copyright © 1998 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdlib.h>
#include "fb.h"
Bool
fbCreateWindow(WindowPtr pWin)
{
#ifndef FB_NO_WINDOW_PIXMAPS
dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(),
fbGetScreenPixmap(pWin->drawable.pScreen));
#endif
#ifdef FB_SCREEN_PRIVATE
if (pWin->drawable.bitsPerPixel == 32)
pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
#endif
return TRUE;
}
Bool
fbDestroyWindow(WindowPtr pWin)
{
return TRUE;
}
Bool
fbMapWindow(WindowPtr pWindow)
{
return TRUE;
}
Bool
fbPositionWindow(WindowPtr pWin, int x, int y)
{
return TRUE;
}
Bool
fbUnmapWindow(WindowPtr pWindow)
{
return TRUE;
}
void
fbCopyWindowProc (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure)
{
FbBits *src;
FbStride srcStride;
int srcBpp;
int srcXoff, srcYoff;
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
while (nbox--)
{
fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
srcStride,
(pbox->x1 + dx + srcXoff) * srcBpp,
dst + (pbox->y1 + dstYoff) * dstStride,
dstStride,
(pbox->x1 + dstXoff) * dstBpp,
(pbox->x2 - pbox->x1) * dstBpp,
(pbox->y2 - pbox->y1),
GXcopy,
FB_ALLONES,
dstBpp,
reverse,
upsidedown);
pbox++;
}
fbFinishAccess (pDstDrawable);
fbFinishAccess (pSrcDrawable);
}
void
fbCopyWindow(WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc)
{
RegionRec rgnDst;
int dx, dy;
PixmapPtr pPixmap = fbGetWindowPixmap (pWin);
DrawablePtr pDrawable = &pPixmap->drawable;
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_NULL (pWin->drawable.pScreen, &rgnDst);
REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
#ifdef COMPOSITE
if (pPixmap->screen_x || pPixmap->screen_y)
REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
-pPixmap->screen_x, -pPixmap->screen_y);
#endif
fbCopyRegion (pDrawable, pDrawable,
0,
&rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
fbValidateDrawable (&pWin->drawable);
}
Bool
fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
{
PixmapPtr pPixmap;
if (mask & CWBackPixmap)
{
if (pWin->backgroundState == BackgroundPixmap)
{
pPixmap = pWin->background.pixmap;
#ifdef FB_24_32BIT
if (pPixmap->drawable.bitsPerPixel != pWin->drawable.bitsPerPixel)
{
pPixmap = fb24_32ReformatTile (pPixmap,
pWin->drawable.bitsPerPixel);
if (pPixmap)
{
(*pWin->drawable.pScreen->DestroyPixmap) (pWin->background.pixmap);
pWin->background.pixmap = pPixmap;
}
}
#endif
if (FbEvenTile (pPixmap->drawable.width *
pPixmap->drawable.bitsPerPixel))
fbPadPixmap (pPixmap);
}
}
if (mask & CWBorderPixmap)
{
if (pWin->borderIsPixel == FALSE)
{
pPixmap = pWin->border.pixmap;
#ifdef FB_24_32BIT
if (pPixmap->drawable.bitsPerPixel !=
pWin->drawable.bitsPerPixel)
{
pPixmap = fb24_32ReformatTile (pPixmap,
pWin->drawable.bitsPerPixel);
if (pPixmap)
{
(*pWin->drawable.pScreen->DestroyPixmap) (pWin->border.pixmap);
pWin->border.pixmap = pPixmap;
}
}
#endif
if (FbEvenTile (pPixmap->drawable.width *
pPixmap->drawable.bitsPerPixel))
fbPadPixmap (pPixmap);
}
}
return TRUE;
}
void
fbFillRegionSolid (DrawablePtr pDrawable,
RegionPtr pRegion,
FbBits and,
FbBits xor)
{
FbBits *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
int n = REGION_NUM_RECTS(pRegion);
BoxPtr pbox = REGION_RECTS(pRegion);
#ifndef FB_ACCESS_WRAPPER
int try_mmx = 0;
if (!and)
try_mmx = 1;
#endif
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
while (n--)
{
#ifndef FB_ACCESS_WRAPPER
if (!try_mmx || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp,
pbox->x1 + dstXoff, pbox->y1 + dstYoff,
(pbox->x2 - pbox->x1),
(pbox->y2 - pbox->y1),
xor))
{
#endif
fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
dstStride,
(pbox->x1 + dstXoff) * dstBpp,
dstBpp,
(pbox->x2 - pbox->x1) * dstBpp,
pbox->y2 - pbox->y1,
and, xor);
#ifndef FB_ACCESS_WRAPPER
}
#endif
fbValidateDrawable (pDrawable);
pbox++;
}
fbFinishAccess (pDrawable);
}
|
