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
|
/*
* Acceleration for the LEO (ZX) framebuffer.
*
* Copyright (C) 1999, 2000 Jakub Jelinek (jakub@redhat.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define PSZ 32
#include "scrnintstr.h"
#include "pixmapstr.h"
#include "regionstr.h"
#include "mistruct.h"
#include <X11/fonts/fontstruct.h>
#include "dixfontstr.h"
#include "fb.h"
#include "mi.h"
#include "leo.h"
#if HAS_DEVPRIVATEKEYREC
DevPrivateKeyRec LeoGCPrivateIndex;
#else
int LeoGCPrivateIndex;
#endif
int leoRopTable[16] = {
LEO_ATTR_RGBE_ENABLE|LEO_ROP_ZERO, /* GXclear */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW_AND_OLD, /* GXand */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW_AND_NOLD, /* GXandReverse */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW, /* GXcopy */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NNEW_AND_OLD, /* GXandInverted */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_OLD, /* GXnoop */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW_XOR_OLD, /* GXxor */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW_OR_OLD, /* GXor */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NNEW_AND_NOLD, /* GXnor */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NNEW_XOR_NOLD, /* GXequiv */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NOLD, /* GXinvert */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW_OR_NOLD, /* GXorReverse */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NNEW, /* GXcopyInverted */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NNEW_OR_OLD, /* GXorInverted */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_NNEW_OR_NOLD, /* GXnand */
LEO_ATTR_RGBE_ENABLE|LEO_ROP_ONES /* GXset */
};
void LeoVtChange (ScreenPtr pScreen, int enter)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
LeoPtr pLeo = GET_LEO_FROM_SCRN (pScrn);
LeoCommand0 *lc0 = pLeo->lc0;
LeoDraw *ld0 = pLeo->ld0;
ld0->wid = 1;
ld0->widclip = 0;
ld0->wmask = 0xffff;
ld0->planemask = 0xffffff;
ld0->rop = LEO_ATTR_WE_ENABLE|LEO_ATTR_RGBE_ENABLE|LEO_ATTR_FORCE_WID;
ld0->fg = 0;
ld0->vclipmin = 0;
ld0->vclipmax = (pLeo->psdp->width - 1) | ((pLeo->psdp->height - 1) << 16);
while (lc0->csr & LEO_CSR_BLT_BUSY);
lc0->extent = (pLeo->psdp->width - 1) | ((pLeo->psdp->height - 1) << 11);
lc0->fill = 0;
while (lc0->csr & LEO_CSR_BLT_BUSY);
lc0->addrspace = LEO_ADDRSPC_OBGR;
ld0->rop = LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW;
}
extern Bool LeoCreateGC (GCPtr pGC);
Bool LeoAccelInit (ScreenPtr pScreen, LeoPtr pLeo)
{
LeoCommand0 *lc0;
LeoDraw *ld0;
#if LEO_OLDPRIV
static int LeoGeneration;
if (serverGeneration != LeoGeneration) {
LeoGCPrivateIndex = AllocateGCPrivateIndex();
LeoGeneration = serverGeneration;
}
if (!AllocateGCPrivate(pScreen, LeoGCPrivateIndex, sizeof(LeoPrivGCRec)))
return FALSE;
#elif HAS_DIXREGISTERPRIVATEKEY
if (!dixRegisterPrivateKey(&LeoGCPrivateIndex, PRIVATE_GC, sizeof(LeoPrivGCRec)))
return FALSE;
#else
if (!dixRequestPrivate(&LeoGCPrivateIndex, sizeof(LeoPrivGCRec)))
return FALSE;
#endif
pLeo->lc0 = lc0 = (LeoCommand0 *) ((char *)pLeo->fb + LEO_LC0_VOFF);
pLeo->ld0 = ld0 = (LeoDraw *) ((char *)pLeo->fb + LEO_LD0_VOFF);
if (!pLeo->NoAccel) { /* XXX do nothing */ }
/* We will now clear the screen: we'll draw a rectangle covering all the
* viewscreen, using a 'blackness' ROP.
*/
ld0->wid = 1;
ld0->widclip = 0;
ld0->wmask = 0xffff;
ld0->planemask = 0xffffff;
ld0->rop = LEO_ATTR_WE_ENABLE|LEO_ATTR_RGBE_ENABLE|LEO_ATTR_FORCE_WID;
ld0->fg = 0;
ld0->vclipmin = 0;
ld0->vclipmax = (pLeo->psdp->width - 1) | ((pLeo->psdp->height - 1) << 16);
pLeo->vclipmax = (pLeo->psdp->width - 1) | ((pLeo->psdp->height - 1) << 16);
pLeo->width = pLeo->psdp->width;
pLeo->height = pLeo->psdp->height;
while (lc0->csr & LEO_CSR_BLT_BUSY);
lc0->extent = (pLeo->psdp->width - 1) | ((pLeo->psdp->height - 1) << 11);
lc0->fill = 0;
while (lc0->csr & LEO_CSR_BLT_BUSY);
lc0->addrspace = LEO_ADDRSPC_OBGR;
ld0->rop = LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW;
/* Success */
return TRUE;
}
|
