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
|
#include "nv30_context.h"
#include "nouveau/nouveau_util.h"
#define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \
{ \
TRUE, \
PIPE_FORMAT_##m, \
NV34TCL_TX_FORMAT_FORMAT_##tf, \
(NV34TCL_TX_SWIZZLE_S0_X_##ts0x | NV34TCL_TX_SWIZZLE_S0_Y_##ts0y | \
NV34TCL_TX_SWIZZLE_S0_Z_##ts0z | NV34TCL_TX_SWIZZLE_S0_W_##ts0w | \
NV34TCL_TX_SWIZZLE_S1_X_##ts1x | NV34TCL_TX_SWIZZLE_S1_Y_##ts1y | \
NV34TCL_TX_SWIZZLE_S1_Z_##ts1z | NV34TCL_TX_SWIZZLE_S1_W_##ts1w) \
}
struct nv30_texture_format {
boolean defined;
uint pipe;
int format;
int swizzle;
};
static struct nv30_texture_format
nv30_texture_formats[] = {
_(X8R8G8B8_UNORM, A8R8G8B8, S1, S1, S1, ONE, X, Y, Z, W),
_(A8R8G8B8_UNORM, A8R8G8B8, S1, S1, S1, S1, X, Y, Z, W),
_(A1R5G5B5_UNORM, A1R5G5B5, S1, S1, S1, S1, X, Y, Z, W),
_(A4R4G4B4_UNORM, A4R4G4B4, S1, S1, S1, S1, X, Y, Z, W),
_(R5G6B5_UNORM , R5G6B5 , S1, S1, S1, ONE, X, Y, Z, W),
_(L8_UNORM , L8 , S1, S1, S1, ONE, X, X, X, X),
_(A8_UNORM , L8 , ZERO, ZERO, ZERO, S1, X, X, X, X),
_(I8_UNORM , L8 , S1, S1, S1, S1, X, X, X, X),
_(A8L8_UNORM , A8L8 , S1, S1, S1, S1, X, X, X, Y),
_(Z16_UNORM , R5G6B5 , S1, S1, S1, ONE, X, X, X, X),
_(Z24S8_UNORM , A8R8G8B8, S1, S1, S1, ONE, X, X, X, X),
_(DXT1_RGB , DXT1 , S1, S1, S1, ONE, X, Y, Z, W),
_(DXT1_RGBA , DXT1 , S1, S1, S1, S1, X, Y, Z, W),
_(DXT3_RGBA , DXT3 , S1, S1, S1, S1, X, Y, Z, W),
_(DXT5_RGBA , DXT5 , S1, S1, S1, S1, X, Y, Z, W),
{},
};
static struct nv30_texture_format *
nv30_fragtex_format(uint pipe_format)
{
struct nv30_texture_format *tf = nv30_texture_formats;
char fs[128];
while (tf->defined) {
if (tf->pipe == pipe_format)
return tf;
tf++;
}
NOUVEAU_ERR("unknown texture format %s\n", pf_name(pipe_format));
return NULL;
}
static struct nouveau_stateobj *
nv30_fragtex_build(struct nv30_context *nv30, int unit)
{
struct nv30_sampler_state *ps = nv30->tex_sampler[unit];
struct nv30_miptree *nv30mt = nv30->tex_miptree[unit];
struct pipe_texture *pt = &nv30mt->base;
struct nouveau_bo *bo = nouveau_bo(nv30mt->buffer);
struct nv30_texture_format *tf;
struct nouveau_stateobj *so;
uint32_t txf, txs , txp;
unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
tf = nv30_fragtex_format(pt->format);
if (!tf)
return NULL;
txf = tf->format;
txf |= ((pt->last_level>0) ? NV34TCL_TX_FORMAT_MIPMAP : 0);
txf |= log2i(pt->width[0]) << NV34TCL_TX_FORMAT_BASE_SIZE_U_SHIFT;
txf |= log2i(pt->height[0]) << NV34TCL_TX_FORMAT_BASE_SIZE_V_SHIFT;
txf |= log2i(pt->depth[0]) << NV34TCL_TX_FORMAT_BASE_SIZE_W_SHIFT;
txf |= NV34TCL_TX_FORMAT_NO_BORDER | 0x10000;
switch (pt->target) {
case PIPE_TEXTURE_CUBE:
txf |= NV34TCL_TX_FORMAT_CUBIC;
/* fall-through */
case PIPE_TEXTURE_2D:
txf |= NV34TCL_TX_FORMAT_DIMS_2D;
break;
case PIPE_TEXTURE_3D:
txf |= NV34TCL_TX_FORMAT_DIMS_3D;
break;
case PIPE_TEXTURE_1D:
txf |= NV34TCL_TX_FORMAT_DIMS_1D;
break;
default:
NOUVEAU_ERR("Unknown target %d\n", pt->target);
return NULL;
}
if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) {
txp = 0;
} else {
txp = nv30mt->level[0].pitch;
txf |= (1<<13) /*FIXME: NV34TCL_TX_FORMAT_LINEAR ? */;
}
txs = tf->swizzle;
so = so_new(16, 2);
so_method(so, nv30->screen->rankine, NV34TCL_TX_OFFSET(unit), 8);
so_reloc (so, bo, 0, tex_flags | NOUVEAU_BO_LOW, 0, 0);
so_reloc (so, bo, txf, tex_flags | NOUVEAU_BO_OR,
NV34TCL_TX_FORMAT_DMA0, NV34TCL_TX_FORMAT_DMA1);
so_data (so, ps->wrap);
so_data (so, NV34TCL_TX_ENABLE_ENABLE | ps->en);
so_data (so, txs);
so_data (so, ps->filt | 0x2000 /*voodoo*/);
so_data (so, (pt->width[0] << NV34TCL_TX_NPOT_SIZE_W_SHIFT) |
pt->height[0]);
so_data (so, ps->bcol);
return so;
}
static boolean
nv30_fragtex_validate(struct nv30_context *nv30)
{
struct nv30_fragment_program *fp = nv30->fragprog;
struct nv30_state *state = &nv30->state;
struct nouveau_stateobj *so;
unsigned samplers, unit;
samplers = state->fp_samplers & ~fp->samplers;
while (samplers) {
unit = ffs(samplers) - 1;
samplers &= ~(1 << unit);
so = so_new(2, 0);
so_method(so, nv30->screen->rankine, NV34TCL_TX_ENABLE(unit), 1);
so_data (so, 0);
so_ref(so, &nv30->state.hw[NV30_STATE_FRAGTEX0 + unit]);
so_ref(NULL, &so);
state->dirty |= (1ULL << (NV30_STATE_FRAGTEX0 + unit));
}
samplers = nv30->dirty_samplers & fp->samplers;
while (samplers) {
unit = ffs(samplers) - 1;
samplers &= ~(1 << unit);
so = nv30_fragtex_build(nv30, unit);
so_ref(so, &nv30->state.hw[NV30_STATE_FRAGTEX0 + unit]);
so_ref(NULL, &so);
state->dirty |= (1ULL << (NV30_STATE_FRAGTEX0 + unit));
}
nv30->state.fp_samplers = fp->samplers;
return FALSE;
}
struct nv30_state_entry nv30_state_fragtex = {
.validate = nv30_fragtex_validate,
.dirty = {
.pipe = NV30_NEW_SAMPLER | NV30_NEW_FRAGPROG,
.hw = 0
}
};
|
