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
|
/*
* 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 "nouveau/nouveau_stateobj.h"
#define _MIXED(pf, t0, t1, t2, t3, cr, cg, cb, ca, f) \
{ \
PIPE_FORMAT_##pf, \
NV50TIC_0_0_MAPR_##cr | NV50TIC_0_0_TYPER_##t0 | \
NV50TIC_0_0_MAPG_##cg | NV50TIC_0_0_TYPEG_##t1 | \
NV50TIC_0_0_MAPB_##cb | NV50TIC_0_0_TYPEB_##t2 | \
NV50TIC_0_0_MAPA_##ca | NV50TIC_0_0_TYPEA_##t3 | \
NV50TIC_0_0_FMT_##f \
}
#define _(pf, t, cr, cg, cb, ca, f) _MIXED(pf, t, t, t, t, cr, cg, cb, ca, f)
struct nv50_texture_format {
enum pipe_format pf;
uint32_t hw;
};
#define NV50_TEX_FORMAT_LIST_SIZE \
(sizeof(nv50_tex_format_list) / sizeof(struct nv50_texture_format))
static const struct nv50_texture_format nv50_tex_format_list[] =
{
_(A8R8G8B8_UNORM, UNORM, C2, C1, C0, C3, 8_8_8_8),
_(A8R8G8B8_SRGB, UNORM, C2, C1, C0, C3, 8_8_8_8),
_(X8R8G8B8_UNORM, UNORM, C2, C1, C0, ONE, 8_8_8_8),
_(X8R8G8B8_SRGB, UNORM, C2, C1, C0, ONE, 8_8_8_8),
_(A1R5G5B5_UNORM, UNORM, C2, C1, C0, C3, 1_5_5_5),
_(A4R4G4B4_UNORM, UNORM, C2, C1, C0, C3, 4_4_4_4),
_(R5G6B5_UNORM, UNORM, C2, C1, C0, ONE, 5_6_5),
_(L8_UNORM, UNORM, C0, C0, C0, ONE, 8),
_(A8_UNORM, UNORM, ZERO, ZERO, ZERO, C0, 8),
_(I8_UNORM, UNORM, C0, C0, C0, C0, 8),
_(A8L8_UNORM, UNORM, C0, C0, C0, C1, 8_8),
_(DXT1_RGB, UNORM, C0, C1, C2, ONE, DXT1),
_(DXT1_RGBA, UNORM, C0, C1, C2, C3, DXT1),
_(DXT3_RGBA, UNORM, C0, C1, C2, C3, DXT3),
_(DXT5_RGBA, UNORM, C0, C1, C2, C3, DXT5),
_MIXED(Z24S8_UNORM, UINT, UNORM, UINT, UINT, C1, C1, C1, ONE, 24_8),
_(R16G16B16A16_SNORM, UNORM, C0, C1, C2, C3, 16_16_16_16),
_(R16G16B16A16_UNORM, SNORM, C0, C1, C2, C3, 16_16_16_16),
_(R32G32B32A32_FLOAT, FLOAT, C0, C1, C2, C3, 32_32_32_32),
_(R16G16_SNORM, SNORM, C0, C1, ZERO, ONE, 16_16),
_(R16G16_UNORM, UNORM, C0, C1, ZERO, ONE, 16_16),
_MIXED(Z32_FLOAT, FLOAT, UINT, UINT, UINT, C0, C0, C0, ONE, 32_DEPTH)
};
#undef _
#undef _MIXED
static int
nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so,
struct nv50_miptree *mt, int unit)
{
unsigned i;
uint32_t mode;
for (i = 0; i < NV50_TEX_FORMAT_LIST_SIZE; i++)
if (nv50_tex_format_list[i].pf == mt->base.base.format)
break;
if (i == NV50_TEX_FORMAT_LIST_SIZE)
return 1;
if (nv50->sampler[unit]->normalized)
mode = 0x50001000 | (1 << 31);
else {
mode = 0x50001000 | (7 << 14);
assert(mt->base.base.target == PIPE_TEXTURE_2D);
}
mode |= ((mt->base.bo->tile_mode & 0x0f) << 22) |
((mt->base.bo->tile_mode & 0xf0) << 21);
if (pf_type(mt->base.base.format) == PIPE_FORMAT_TYPE_SRGB)
mode |= 0x0400;
switch (mt->base.base.target) {
case PIPE_TEXTURE_1D:
break;
case PIPE_TEXTURE_2D:
mode |= (1 << 14);
break;
case PIPE_TEXTURE_3D:
mode |= (2 << 14);
break;
case PIPE_TEXTURE_CUBE:
mode |= (3 << 14);
break;
default:
assert(!"unsupported texture target");
break;
}
so_data (so, nv50_tex_format_list[i].hw);
so_reloc(so, mt->base.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW |
NOUVEAU_BO_RD, 0, 0);
so_data (so, mode);
so_data (so, 0x00300000);
so_data (so, mt->base.base.width0 | (1 << 31));
so_data (so, (mt->base.base.last_level << 28) |
(mt->base.base.depth0 << 16) | mt->base.base.height0);
so_data (so, 0x03000000);
so_data (so, mt->base.base.last_level << 4);
return 0;
}
void
nv50_tex_validate(struct nv50_context *nv50)
{
struct nouveau_grobj *eng2d = nv50->screen->eng2d;
struct nouveau_grobj *tesla = nv50->screen->tesla;
struct nouveau_stateobj *so;
unsigned i, unit, push;
push = MAX2(nv50->miptree_nr, nv50->state.miptree_nr) * 2 + 23 + 6;
so = so_new(nv50->miptree_nr * 9 + push, nv50->miptree_nr * 2 + 2);
nv50_so_init_sifc(nv50, so, nv50->screen->tic, NOUVEAU_BO_VRAM,
nv50->miptree_nr * 8 * 4);
for (i = 0, unit = 0; unit < nv50->miptree_nr; ++unit) {
struct nv50_miptree *mt = nv50->miptree[unit];
if (!mt)
continue;
so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8);
if (nv50_tex_construct(nv50, so, mt, unit)) {
NOUVEAU_ERR("failed tex validate\n");
so_ref(NULL, &so);
return;
}
so_method(so, tesla, NV50TCL_SET_SAMPLER_TEX, 1);
so_data (so, (i++ << NV50TCL_SET_SAMPLER_TEX_TIC_SHIFT) |
(unit << NV50TCL_SET_SAMPLER_TEX_SAMPLER_SHIFT) |
NV50TCL_SET_SAMPLER_TEX_VALID);
}
for (; unit < nv50->state.miptree_nr; unit++) {
so_method(so, tesla, NV50TCL_SET_SAMPLER_TEX, 1);
so_data (so,
(unit << NV50TCL_SET_SAMPLER_TEX_SAMPLER_SHIFT) | 0);
}
/* not sure if the following really do what I think: */
so_method(so, tesla, 0x1440, 1); /* sync SIFC */
so_data (so, 0);
so_method(so, tesla, 0x1330, 1); /* flush TIC */
so_data (so, 0);
so_method(so, tesla, 0x1338, 1); /* flush texture caches */
so_data (so, 0x20);
so_ref(so, &nv50->state.tic_upload);
so_ref(NULL, &so);
nv50->state.miptree_nr = nv50->miptree_nr;
}
|
