summaryrefslogtreecommitdiff
path: root/src/ffb_attr.c
blob: c3baf31f35e2b7bb65520900f28375ff9f964596 (plain)
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
/*
 * Attribute setting for the Creator and Creator3D framebuffer.
 *
 * Copyright (C) 1999 David S. Miller (davem@redhat.com)
 * Copyright (C) 1999 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 OR DAVID MILLER 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.
 */
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_attr.c,v 1.2 2000/05/23 04:47:44 dawes Exp $ */

#include "ffb.h"
#include "ffb_fifo.h"
#include "ffb_rcache.h"

/* If we're going to write any attributes, write them all. */
void __FFB_Attr_Raw(FFBPtr pFfb, unsigned int ppc, unsigned int ppc_mask,
		    unsigned int pmask, unsigned int rop,
		    int drawop, int fg, unsigned int fbc, unsigned int wid)
{
	ffb_fbcPtr ffb = pFfb->regs;

	FFBLOG(("WRATTRS_RAW: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] DOP[%08x] FG[%08x] FBC[%08x] WID[%02x]\n",
		ppc, ppc_mask, pmask, rop, drawop, fg, fbc, wid));
	pFfb->ppc_cache &= ~ppc_mask;
	pFfb->ppc_cache |= ppc;
	pFfb->fg_cache = fg;
	pFfb->fbc_cache = fbc;
	pFfb->wid_cache = wid;
	pFfb->rop_cache = rop;
	pFfb->pmask_cache = pmask;
	pFfb->drawop_cache = drawop;
	pFfb->rp_active = 1;
	FFBFifo(pFfb, 7);
	ffb->ppc = ppc;
	ffb->fg = fg;
	ffb->fbc = fbc;
	ffb->wid = wid;
	ffb->rop = rop;
	ffb->pmask = pmask;
	ffb->drawop = drawop;
}

void __FFB_Attr_SFB_VAR(FFBPtr pFfb, unsigned int ppc, unsigned int ppc_mask, unsigned int fbc,
			unsigned int wid, unsigned int rop, unsigned int pmask)
{
	ffb_fbcPtr ffb = pFfb->regs;

	FFBLOG(("WRATTRS_SFBVAR: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] FBC[%08x] WID[%02x]\n",
		ppc, ppc_mask, pmask, rop, fbc, wid));
	pFfb->ppc_cache &= ~ppc_mask;
	pFfb->ppc_cache |= ppc;
	pFfb->fbc_cache = fbc;
	pFfb->wid_cache = wid;
	pFfb->rop_cache = rop;
	pFfb->pmask_cache = pmask;
	pFfb->rp_active = 1;
	FFBFifo(pFfb, 5);
	ffb->ppc = ppc;
	ffb->fbc = fbc;
	ffb->wid = wid;
	ffb->rop = rop;
	ffb->pmask = pmask;
}

#define NEED_PPC	0x00000001
#define NEED_PMASK	0x00000002
#define NEED_ROP	0x00000004
#define NEED_DRAWOP	0x00000008
#define NEED_FG		0x00000010
#define NEED_BG		0x00000020
#define NEED_FBC	0x00000040
#define NEED_WID	0x00000080

void __FFB_Attr_GC(FFBPtr pFfb, GCPtr pGC, WindowPtr pWin, unsigned int ppc, int drawop)
{
	ffb_fbcPtr ffb = pFfb->regs;
	unsigned int rop, need_mask, need_count;

	need_mask = need_count = 0;
	if ((pFfb->ppc_cache & FFB_PPC_GCMASK) != ppc) {
		unsigned int newppc = pFfb->ppc_cache & ~FFB_PPC_GCMASK;

		newppc |= (ppc & FFB_PPC_GCMASK);
		pFfb->ppc_cache = newppc;
		need_mask |= NEED_PPC;
		need_count++;
	}

	if (pFfb->pmask_cache != pGC->planemask) {
		pFfb->pmask_cache = pGC->planemask;
		need_mask |= NEED_PMASK;
		need_count++;
	}

	rop = (pGC->alu | FFB_ROP_EDIT_BIT)|(FFB_ROP_NEW<<8);
	if (pFfb->rop_cache != rop) {
		pFfb->rop_cache = rop;
		need_mask |= NEED_ROP;
		need_count++;
	}

	if (pFfb->drawop_cache != drawop) {
		pFfb->drawop_cache = drawop;
		need_mask |= NEED_DRAWOP;
		need_count++;
	}

	if (pFfb->fg_cache != pGC->fgPixel) {
		pFfb->fg_cache = pGC->fgPixel;
		need_mask |= NEED_FG;
		need_count++;
	}

	{
		CreatorPrivWinPtr WinPriv = CreatorGetWindowPrivate(pWin);
		unsigned int fbc = WinPriv->fbc_base;

		fbc &= ~FFB_FBC_XE_MASK;
		fbc |= FFB_FBC_XE_OFF;

		if (pFfb->fbc_cache != fbc) {
			pFfb->fbc_cache = fbc;
			need_mask |= NEED_FBC;
			need_count++;
		}

	}
	pFfb->rp_active = 1;

	FFBLOG(("WRATTRS_GC: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] "
		"DOP[%08x] FG[%08x] FBC[%08x]\n",
		pFfb->ppc_cache & FFB_PPC_GCMASK, FFB_PPC_GCMASK,
		pFfb->pmask_cache, pFfb->rop_cache,
		pFfb->drawop_cache, pFfb->fg_cache, pFfb->fbc_cache));

	FFBFifo(pFfb, need_count);
	if (need_mask & NEED_PPC)
		ffb->ppc = (pFfb->ppc_cache & FFB_PPC_GCMASK);
	if (need_mask & NEED_PMASK)
		ffb->pmask = pFfb->pmask_cache;
	if (need_mask & NEED_ROP)
		ffb->rop = pFfb->rop_cache;
	if (need_mask & NEED_DRAWOP)
		ffb->drawop = pFfb->drawop_cache;
	if (need_mask & NEED_FG)
		ffb->fg = pFfb->fg_cache;
	if (need_mask & NEED_FBC)
		ffb->fbc = pFfb->fbc_cache;
}

void __FFB_Attr_FastfillWin(FFBPtr pFfb, WindowPtr pWin,
			    unsigned int ppc, unsigned int pixel)
{
	ffb_fbcPtr ffb = pFfb->regs;
	unsigned int rop, need_mask, need_count;

	need_mask = need_count = 0;
	if ((pFfb->ppc_cache & FFB_PPC_WINMASK) != ppc) {
		unsigned int newppc = pFfb->ppc_cache & ~FFB_PPC_WINMASK;

		newppc |= (ppc & FFB_PPC_WINMASK);
		pFfb->ppc_cache = newppc;
		need_mask |= NEED_PPC;
		need_count++;
	}

	if (pFfb->pmask_cache != 0x00ffffff) {
		pFfb->pmask_cache = 0x00ffffff;
		need_mask |= NEED_PMASK;
		need_count++;
	}

	rop = FFB_ROP_NEW | (FFB_ROP_NEW<<8);
	if (pFfb->rop_cache != rop) {
		pFfb->rop_cache = rop;
		need_mask |= NEED_ROP;
		need_count++;
	}

	if (pFfb->drawop_cache != FFB_DRAWOP_FASTFILL) {
		pFfb->drawop_cache = FFB_DRAWOP_FASTFILL;
		need_mask |= NEED_DRAWOP;
		need_count++;
	}

	if (pFfb->fg_cache != pixel) {
		pFfb->fg_cache = pixel;
		need_mask |= NEED_FG;
		need_count++;
	}

	{
		CreatorPrivWinPtr pWinPriv = CreatorGetWindowPrivate(pWin);
		unsigned int fbc = pWinPriv->fbc_base;

		if (pFfb->has_double_buffer) {
			fbc &= ~FFB_FBC_WB_MASK;
			fbc |= FFB_FBC_WB_AB;
		}
		fbc &= ~(FFB_FBC_XE_MASK | FFB_FBC_RGBE_MASK);
		fbc |= FFB_FBC_XE_ON | FFB_FBC_RGBE_ON;
		if (pFfb->ffb_res == ffb_res_high)
			fbc |= FFB_FBC_WB_B;

		if (pFfb->fbc_cache != fbc) {
			pFfb->fbc_cache = fbc;
			need_mask |= NEED_FBC;
			need_count++;
		}

		if (pFfb->wid_cache != pWinPriv->wid) {
			pFfb->wid_cache = pWinPriv->wid;
			need_mask |= NEED_WID;
			need_count++;
		}
	}

	pFfb->rp_active = 1;

	FFBLOG(("WRATTRS_GC: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] DOP[%08x] FG[%08x] FBC[%08x] WID[%02x]\n",
		pFfb->ppc_cache & FFB_PPC_WINMASK, FFB_PPC_WINMASK,
		pFfb->pmask_cache, pFfb->rop_cache,
		pFfb->drawop_cache, pFfb->fg_cache, pFfb->fbc_cache, pFfb->wid_cache));

	FFBFifo(pFfb, need_count);
	if (need_mask & NEED_PPC)
		ffb->ppc = (pFfb->ppc_cache & FFB_PPC_WINMASK);
	if (need_mask & NEED_PMASK)
		ffb->pmask = pFfb->pmask_cache;
	if (need_mask & NEED_ROP)
		ffb->rop = pFfb->rop_cache;
	if (need_mask & NEED_DRAWOP)
		ffb->drawop = pFfb->drawop_cache;
	if (need_mask & NEED_FG)
		ffb->fg = pFfb->fg_cache;
	if (need_mask & NEED_FBC)
		ffb->fbc = pFfb->fbc_cache;
	if (need_mask & NEED_WID)
		ffb->wid = pFfb->wid_cache;
}