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
|
/*
* $Id$
*
* Copyright © 2003 Eric Anholt
*
* 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 Eric Anholt not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Eric Anholt makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL ERIC ANHOLT 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.
*/
/* $Header$ */
#ifdef USE_DMA
#define TAG(x) x##DMA
#define LOCALS RING_LOCALS; \
(void)atic
#define BEGIN(x) BEGIN_RING(x * 2)
#define OUT_REG(reg, val) OUT_RING_REG(reg, val)
#define END() ADVANCE_RING()
#else
#define TAG(x) x##MMIO
#define LOCALS char *mmio = atic->reg_base; \
(void)atis
#define BEGIN(x) ATIWaitAvailMMIO(x)
#define OUT_REG(reg, val) MMIO_OUT32((mmio), (reg), (val))
#define END()
#endif
static Bool
TAG(ATISetup)(PixmapPtr pDst, PixmapPtr pSrc)
{
KdScreenPriv(pDst->drawable.pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
int dst_offset, dst_pitch;
int bpp = pDst->drawable.bitsPerPixel;
LOCALS;
accel_atis = atis;
dst_pitch = pDst->devKind;
dst_offset = ((CARD8 *)pDst->devPrivate.ptr -
pScreenPriv->screen->memory_base);
if ((dst_pitch & (atis->kaa.offscreenPitch - 1)) != 0)
ATI_FALLBACK(("Bad dst pitch 0x%x\n", dst_pitch));
if ((dst_offset & (atis->kaa.offscreenByteAlign - 1)) != 0)
ATI_FALLBACK(("Bad dst offset 0x%x\n", dst_offset));
if (pSrc != NULL) {
src_pitch = pSrc->devKind;
src_offset = ((CARD8 *)pSrc->devPrivate.ptr -
pScreenPriv->screen->memory_base);
if ((src_pitch & (atis->kaa.offscreenPitch - 1)) != 0)
ATI_FALLBACK(("Bad src pitch 0x%x\n", src_pitch));
if ((src_offset & (atis->kaa.offscreenByteAlign - 1)) != 0)
ATI_FALLBACK(("Bad src offset 0x%x\n", src_offset));
}
#ifdef USE_DMA
if (atic->is_radeon && !atic->is_r200)
RadeonSwitchTo2D();
#endif
BEGIN((pSrc != NULL) ? 3 : 2);
if (atic->is_radeon) {
OUT_REG(RADEON_REG_DST_PITCH_OFFSET,
((dst_pitch >> 6) << 22) | (dst_offset >> 10));
if (pSrc != NULL) {
OUT_REG(RADEON_REG_SRC_PITCH_OFFSET,
((src_pitch >> 6) << 22) | (src_offset >> 10));
}
} else {
if (is_24bpp) {
dst_pitch *= 3;
src_pitch *= 3;
}
/* R128 pitch is in units of 8 pixels, offset in 32 bytes */
OUT_REG(RADEON_REG_DST_PITCH_OFFSET,
((dst_pitch/bpp) << 21) | (dst_offset >> 5));
if (pSrc != NULL) {
OUT_REG(RADEON_REG_SRC_PITCH_OFFSET,
((src_pitch/bpp) << 21) | (src_offset >> 5));
}
}
OUT_REG(RADEON_REG_DEFAULT_SC_BOTTOM_RIGHT,
(RADEON_DEFAULT_SC_RIGHT_MAX | RADEON_DEFAULT_SC_BOTTOM_MAX));
END();
return TRUE;
}
static Bool
TAG(ATIPrepareSolid)(PixmapPtr pPixmap, int alu, Pixel pm, Pixel fg)
{
KdScreenPriv(pPixmap->drawable.pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
CARD32 datatype;
LOCALS;
if (is_24bpp) {
/* Solid fills in fake-24bpp mode only work if the pixel color
* and planemask are all the same byte.
*/
if ((fg & 0xffffff) != (((fg & 0xff) << 16) | ((fg >> 8) &
0xffff)))
ATI_FALLBACK(("Can't do solid color %d in 24bpp\n"));
if ((pm & 0xffffff) != (((pm & 0xff) << 16) | ((pm >> 8) &
0xffff)))
ATI_FALLBACK(("Can't do planemask %d in 24bpp\n"));
}
if (!ATIGetDatatypeBpp(pPixmap->drawable.bitsPerPixel, &datatype))
return FALSE;
if (!TAG(ATISetup)(pPixmap, NULL))
return FALSE;
BEGIN(4);
OUT_REG(RADEON_REG_DP_GUI_MASTER_CNTL,
(datatype << 8) |
RADEON_GMC_CLR_CMP_CNTL_DIS |
RADEON_GMC_AUX_CLIP_DIS |
RADEON_GMC_BRUSH_SOLID_COLOR |
RADEON_GMC_DST_PITCH_OFFSET_CNTL |
RADEON_GMC_SRC_DATATYPE_COLOR |
(ATISolidRop[alu] << 16));
OUT_REG(RADEON_REG_DP_BRUSH_FRGD_CLR, fg);
OUT_REG(RADEON_REG_DP_WRITE_MASK, pm);
OUT_REG(RADEON_REG_DP_CNTL, RADEON_DST_X_LEFT_TO_RIGHT |
RADEON_DST_Y_TOP_TO_BOTTOM);
END();
return TRUE;
}
static void
TAG(ATISolid)(int x1, int y1, int x2, int y2)
{
ATIScreenInfo *atis = accel_atis;
ATICardInfo *atic = atis->atic;
LOCALS;
if (is_24bpp) {
x1 *= 3;
x2 *= 3;
}
BEGIN(2);
OUT_REG(RADEON_REG_DST_Y_X, (y1 << 16) | x1);
OUT_REG(RADEON_REG_DST_WIDTH_HEIGHT, ((x2 - x1) << 16) | (y2 - y1));
END();
}
static Bool
TAG(ATIPrepareCopy)(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, Pixel pm)
{
KdScreenPriv(pDst->drawable.pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
CARD32 datatype;
LOCALS;
copydx = dx;
copydy = dy;
if (is_24bpp && ((pm & 0xffffff) != (((pm & 0xff) << 16) | ((pm >> 8) &
0xffff))))
ATI_FALLBACK(("Can't do planemask %d in 24bpp\n"));
if (!ATIGetDatatypeBpp(pDst->drawable.bitsPerPixel, &datatype))
return FALSE;
if (!TAG(ATISetup)(pDst, pSrc))
return FALSE;
BEGIN(3);
OUT_REG(RADEON_REG_DP_GUI_MASTER_CNTL,
(datatype << 8) |
RADEON_GMC_CLR_CMP_CNTL_DIS |
RADEON_GMC_AUX_CLIP_DIS |
RADEON_GMC_BRUSH_SOLID_COLOR |
RADEON_GMC_SRC_DATATYPE_COLOR |
(ATIBltRop[alu] << 16) |
RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
RADEON_GMC_DST_PITCH_OFFSET_CNTL |
RADEON_DP_SRC_SOURCE_MEMORY);
OUT_REG(RADEON_REG_DP_WRITE_MASK, pm);
OUT_REG(RADEON_REG_DP_CNTL,
(dx >= 0 ? RADEON_DST_X_LEFT_TO_RIGHT : 0) |
(dy >= 0 ? RADEON_DST_Y_TOP_TO_BOTTOM : 0));
END();
return TRUE;
}
static void
TAG(ATICopy)(int srcX, int srcY, int dstX, int dstY, int w, int h)
{
ATIScreenInfo *atis = accel_atis;
ATICardInfo *atic = atis->atic;
LOCALS;
if (is_24bpp) {
srcX *= 3;
dstX *= 3;
w *= 3;
}
if (copydx < 0) {
srcX += w - 1;
dstX += w - 1;
}
if (copydy < 0) {
srcY += h - 1;
dstY += h - 1;
}
BEGIN(3);
OUT_REG(RADEON_REG_SRC_Y_X, (srcY << 16) | srcX);
OUT_REG(RADEON_REG_DST_Y_X, (dstY << 16) | dstX);
OUT_REG(RADEON_REG_DST_HEIGHT_WIDTH, (h << 16) | w);
END();
}
#undef TAG
#undef LOCALS
#undef BEGIN
#undef OUT_REG
#undef END
|
