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
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
/* $XFree86$ */
/*
* Copyright IBM Corporation 1987,1988,1989
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* 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 IBM not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* IBM 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.
*
*/
/******************************************************************
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.
******************************************************************/
/* $XConsortium: ppcWinFS.c /main/3 1996/02/21 17:58:39 kaleb $ */
#include "xf4bpp.h"
#include "mfbmap.h"
#include "mfb.h"
#include "mi.h"
#include "mispans.h"
#include "ppcGCstr.h"
#include "ppcSpMcro.h"
#include "ibmTrace.h"
#define LeftMostBitInScreenLongWord SCRLEFT( 0xFFFFFFFF, 31 )
/*
********** ********** ********** ********** ********** ********** **********
these routines all clip. they assume that anything that has called
them has already translated the points (i.e. pGC->miTranslate is
non-zero, which is howit gets set in mfbCreateGC().)
the number of new scanlines created by clipping ==
MaxRectsPerBand * nSpans.
********** ********** ********** ********** ********** ********** **********
*/
void
xf4bppSolidWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
DrawablePtr pDrawable ;
GCPtr pGC ;
int nInit ; /* number of spans to fill */
DDXPointPtr pptInit ; /* pointer to list of start points */
int *pwidthInit ; /* pointer to list of n widths */
int fSorted ;
{
register unsigned long int pm ;
register unsigned long int fg ;
register int alu ;
/* next three parameters are post-clip */
int n ; /* number of spans to fill */
register DDXPointPtr ppt ; /* pointer to list of start points */
register int *pwidth ; /* pointer to list of n widths */
int *pwidthFree ; /* copies of the pointers to free */
DDXPointPtr pptFree ;
TRACE( ( "xf4bppSolidWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
if ( pDrawable->type != DRAWABLE_WINDOW ) {
ErrorF( "xf4bppSolidWindowFS: drawable is not a window\n") ;
return ;
}
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.alu ) == GXnoop )
return ;
n = nInit * miFindMaxBand( pGC->pCompositeClip ) ;
if ( !( pwidthFree = (int *) ALLOCATE_LOCAL( n * sizeof( int ) ) ) )
return ;
pwidth = pwidthFree ;
if ( !( pptFree = (DDXPointRec *)
ALLOCATE_LOCAL( n * sizeof( DDXPointRec ) ) ) ) {
DEALLOCATE_LOCAL( pwidth ) ;
return ;
}
ppt = pptFree ;
n = miClipSpans( pGC->pCompositeClip, pptInit, pwidthInit, nInit,
ppt, pwidth, fSorted ) ;
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.planemask ;
fg = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.fgPixel ;
for ( ; n-- ; ppt++, pwidth++ )
if ( *pwidth )
xf4bppFillSolid( (WindowPtr)pDrawable,
fg, alu, pm, ppt->x, ppt->y, *pwidth, 1 ) ;
DEALLOCATE_LOCAL( pptFree ) ;
DEALLOCATE_LOCAL( pwidthFree ) ;
return ;
}
void
xf4bppStippleWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
DrawablePtr pDrawable ;
register GC *pGC ;
int nInit ; /* number of spans to fill */
DDXPointPtr pptInit ; /* pointer to list of start points */
int *pwidthInit ; /* pointer to list of n widths */
int fSorted ;
{
register unsigned long int pm ;
register unsigned long int fg ;
register int alu ;
/* next three parameters are post-clip */
int n ; /* number of spans to fill */
register DDXPointPtr ppt ; /* pointer to list of start points */
register int *pwidth ; /* pointer to list of n widths */
PixmapPtr pTile ; /* pointer to tile we want to fill with */
int xSrc ;
int ySrc ;
int *pwidthFree ; /* copies of the pointers to free */
DDXPointPtr pptFree ;
TRACE( ( "xf4bppStippleWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
if ( pDrawable->type != DRAWABLE_WINDOW ) {
ErrorF( "xf4bppStippleWindowFS: drawable is not a window\n" ) ;
return ;
}
if ( pGC->stipple->drawable.depth != 1 ) {
ErrorF("ppcStippleFS: bad depth\ntype = %d, depth = %d\n",
pDrawable->type, pGC->stipple->drawable.depth ) ;
return ;
}
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.alu ) == GXnoop )
return ;
SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
pptFree, pwidth, ppt, fSorted ) ;
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.planemask ;
fg = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.fgPixel ;
xSrc = pGC->patOrg.x + pDrawable->x ;
ySrc = pGC->patOrg.y + pDrawable->y ;
pTile = pGC->stipple ;
for ( ; n-- ; ppt++, pwidth++ )
xf4bppFillStipple( (WindowPtr)pDrawable, pTile, fg, alu, pm,
ppt->x, ppt->y, *pwidth, 1, xSrc, ySrc ) ;
DEALLOCATE_LOCAL( pptFree ) ;
DEALLOCATE_LOCAL( pwidthFree ) ;
return ;
}
void
xf4bppOpStippleWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
DrawablePtr pDrawable ;
register GC *pGC ;
int nInit ; /* number of spans to fill */
DDXPointPtr pptInit ; /* pointer to list of start points */
int *pwidthInit ; /* pointer to list of n widths */
int fSorted ;
{
register DDXPointPtr ppt ; /* pointer to list of start points */
register int *pwidth ; /* pointer to list of n widths */
int n ; /* number of spans to fill */
int xSrc ;
int ySrc ;
unsigned long int pm ;
unsigned long int fg, bg ;
int alu ;
int *pwidthFree ; /* copies of the pointers to free */
DDXPointPtr pptFree ;
TRACE( ( "xf4bppOpStippleWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
if ( pGC->stipple->drawable.depth != 1 ) {
ErrorF( "xf4bppOpStippleWindowFS: bad depth\ntype = %d, depth = %d\n",
pDrawable->type, pGC->stipple->drawable.depth ) ;
return ;
}
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.alu ) == GXnoop )
return ;
SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
pptFree, pwidth, ppt, fSorted ) ;
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.planemask ;
fg = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.fgPixel ;
bg = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.bgPixel ;
xSrc = pGC->patOrg.x + pDrawable->x ;
ySrc = pGC->patOrg.y + pDrawable->y ;
for ( ; n-- ; ppt++, pwidth++ )
xf4bppOpaqueStipple( (WindowPtr)pDrawable, pGC->stipple, fg, bg, alu, pm,
ppt->x, ppt->y, *pwidth, 1, xSrc, ySrc ) ;
DEALLOCATE_LOCAL( pptFree ) ;
DEALLOCATE_LOCAL( pwidthFree ) ;
return ;
}
void
xf4bppTileWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
DrawablePtr pDrawable ;
register GC *pGC ;
int nInit ; /* number of spans to fill */
DDXPointPtr pptInit ; /* pointer to list of start points */
int *pwidthInit ; /* pointer to list of n widths */
int fSorted ;
{
/* next three parameters are post-clip */
register DDXPointPtr ppt ; /* pointer to list of start points */
register int *pwidth ; /* pointer to list of n widths */
int n ; /* number of spans to fill */
unsigned char pm ;
int alu ;
int xSrc ;
int ySrc ;
int *pwidthFree ; /* copies of the pointers to free */
DDXPointPtr pptFree ;
TRACE( ( "xf4bppTileWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.alu ) == GXnoop )
return ;
SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
pptFree, pwidth, ppt, fSorted ) ;
xSrc = pGC->patOrg.x + pDrawable->x ;
ySrc = pGC->patOrg.y + pDrawable->y ;
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr )->colorRrop.planemask ;
for ( ; n-- ; ppt++, pwidth++ )
xf4bppTileRect( (WindowPtr)pDrawable, pGC->tile.pixmap, alu, pm,
ppt->x, ppt->y, *pwidth, 1, xSrc, ySrc ) ;
DEALLOCATE_LOCAL( pptFree ) ;
DEALLOCATE_LOCAL( pwidthFree ) ;
return ;
}
|
