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
|
/*
* Copyright 2008 Ben Skeggs
*
* 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
* THE AUTHORS 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.
*/
#include "nv50_context.h"
#include "nv50_texture.h"
#include "nv50_resource.h"
#include "nouveau/nouveau_stateobj.h"
#include "nouveau/nouveau_reloc.h"
#include "util/u_format.h"
static INLINE uint32_t
nv50_tic_swizzle(uint32_t tc, unsigned swz)
{
switch (swz) {
case PIPE_SWIZZLE_RED:
return (tc & NV50TIC_0_0_MAPR_MASK) >> NV50TIC_0_0_MAPR_SHIFT;
case PIPE_SWIZZLE_GREEN:
return (tc & NV50TIC_0_0_MAPG_MASK) >> NV50TIC_0_0_MAPG_SHIFT;
case PIPE_SWIZZLE_BLUE:
return (tc & NV50TIC_0_0_MAPB_MASK) >> NV50TIC_0_0_MAPB_SHIFT;
case PIPE_SWIZZLE_ALPHA:
return (tc & NV50TIC_0_0_MAPA_MASK) >> NV50TIC_0_0_MAPA_SHIFT;
case PIPE_SWIZZLE_ONE:
return 7;
case PIPE_SWIZZLE_ZERO:
default:
return 0;
}
}
boolean
nv50_tex_construct(struct nv50_sampler_view *view)
{
const struct util_format_description *desc;
struct nv50_miptree *mt = nv50_miptree(view->pipe.texture);
uint32_t swz[4], *tic = view->tic;
tic[0] = nv50_format_table[view->pipe.format].tic;
swz[0] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_r);
swz[1] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_g);
swz[2] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_b);
swz[3] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_a);
view->tic[0] = (tic[0] & ~NV50TIC_0_0_SWIZZLE_MASK) |
(swz[0] << NV50TIC_0_0_MAPR_SHIFT) |
(swz[1] << NV50TIC_0_0_MAPG_SHIFT) |
(swz[2] << NV50TIC_0_0_MAPB_SHIFT) |
(swz[3] << NV50TIC_0_0_MAPA_SHIFT);
tic[2] = 0x50001000;
tic[2] |= ((mt->base.bo->tile_mode & 0x0f) << 22) |
((mt->base.bo->tile_mode & 0xf0) << 21);
desc = util_format_description(mt->base.base.format);
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
tic[2] |= NV50TIC_0_2_COLORSPACE_SRGB;
switch (mt->base.base.target) {
case PIPE_TEXTURE_1D:
tic[2] |= NV50TIC_0_2_TARGET_1D;
break;
case PIPE_TEXTURE_2D:
tic[2] |= NV50TIC_0_2_TARGET_2D;
break;
case PIPE_TEXTURE_RECT:
tic[2] |= NV50TIC_0_2_TARGET_RECT;
break;
case PIPE_TEXTURE_3D:
tic[2] |= NV50TIC_0_2_TARGET_3D;
break;
case PIPE_TEXTURE_CUBE:
tic[2] |= NV50TIC_0_2_TARGET_CUBE;
break;
default:
NOUVEAU_ERR("invalid texture target: %d\n",
mt->base.base.target);
return FALSE;
}
tic[3] = 0x00300000;
tic[4] = (1 << 31) | mt->base.base.width0;
tic[5] = (mt->base.base.last_level << 28) |
(mt->base.base.depth0 << 16) | mt->base.base.height0;
tic[6] = 0x03000000;
tic[7] = (view->pipe.u.tex.last_level << 4) | view->pipe.u.tex.first_level;
return TRUE;
}
static int
nv50_validate_textures(struct nv50_context *nv50, struct nouveau_stateobj *so,
unsigned p)
{
struct nouveau_grobj *eng2d = nv50->screen->eng2d;
struct nouveau_grobj *tesla = nv50->screen->tesla;
unsigned unit, j;
const unsigned rll = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_LOW;
const unsigned rlh = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_HIGH
| NOUVEAU_BO_OR;
nv50_so_init_sifc(nv50, so, nv50->screen->tic, NOUVEAU_BO_VRAM,
p * (32 * 8 * 4), nv50->sampler_view_nr[p] * 8 * 4);
for (unit = 0; unit < nv50->sampler_view_nr[p]; ++unit) {
struct nv50_sampler_view *view =
nv50_sampler_view(nv50->sampler_views[p][unit]);
so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8);
if (view) {
uint32_t tic2 = view->tic[2];
struct nv50_miptree *mt =
nv50_miptree(view->pipe.texture);
tic2 &= ~NV50TIC_0_2_NORMALIZED_COORDS;
if (nv50->sampler[p][unit]->normalized)
tic2 |= NV50TIC_0_2_NORMALIZED_COORDS;
view->tic[2] = tic2;
so_data (so, view->tic[0]);
so_reloc (so, mt->base.bo, 0, rll, 0, 0);
so_reloc (so, mt->base.bo, 0, rlh, tic2, tic2);
so_datap (so, &view->tic[3], 5);
/* Set TEX insn $t src binding $unit in program type p
* to TIC, TSC entry (32 * p + unit), mark valid (1).
*/
so_method(so, tesla, NV50TCL_BIND_TIC(p), 1);
so_data (so, ((32 * p + unit) << 9) | (unit << 1) | 1);
} else {
for (j = 0; j < 8; ++j)
so_data(so, 0);
so_method(so, tesla, NV50TCL_BIND_TIC(p), 1);
so_data (so, (unit << 1) | 0);
}
}
for (; unit < nv50->state.sampler_view_nr[p]; unit++) {
/* Make other bindings invalid. */
so_method(so, tesla, NV50TCL_BIND_TIC(p), 1);
so_data (so, (unit << 1) | 0);
}
nv50->state.sampler_view_nr[p] = nv50->sampler_view_nr[p];
return TRUE;
}
static void
nv50_emit_texture_relocs(struct nv50_context *nv50, int prog)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
struct nouveau_bo *tic = nv50->screen->tic;
int unit;
for (unit = 0; unit < nv50->sampler_view_nr[prog]; unit++) {
struct nv50_sampler_view *view;
struct nv50_miptree *mt;
const unsigned base = ((prog * 32) + unit) * 32;
view = nv50_sampler_view(nv50->sampler_views[prog][unit]);
if (!view)
continue;
mt = nv50_miptree(view->pipe.texture);
nouveau_reloc_emit(chan, tic, base + 4, NULL, mt->base.bo, 0, 0,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD |
NOUVEAU_BO_LOW, 0, 0);
nouveau_reloc_emit(chan, tic, base + 8, NULL, mt->base.bo, 0, 0,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD |
NOUVEAU_BO_HIGH, view->tic[2], view->tic[2]);
}
}
void
nv50_tex_relocs(struct nv50_context *nv50)
{
nv50_emit_texture_relocs(nv50, 2); /* FP */
nv50_emit_texture_relocs(nv50, 0); /* VP */
}
struct nouveau_stateobj *
nv50_tex_validate(struct nv50_context *nv50)
{
struct nouveau_stateobj *so;
struct nouveau_grobj *tesla = nv50->screen->tesla;
unsigned p, m = 0, d = 0, r = 0;
for (p = 0; p < 3; ++p) {
unsigned nr = MAX2(nv50->sampler_view_nr[p],
nv50->state.sampler_view_nr[p]);
m += nr;
d += nr;
r += nv50->sampler_view_nr[p];
}
m = m * 2 + 3 * 4 + 1;
d = d * 9 + 3 * 19 + 1;
r = r * 2 + 3 * 2;
so = so_new(m, d, r);
if (nv50_validate_textures(nv50, so, 0) == FALSE ||
nv50_validate_textures(nv50, so, 2) == FALSE) {
so_ref(NULL, &so);
NOUVEAU_ERR("failed tex validate\n");
return NULL;
}
so_method(so, tesla, 0x1330, 1); /* flush TIC */
so_data (so, 0);
return so;
}
|
