2 * Copyright 2008 Ben Skeggs
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #include "nv50_context.h"
24 #include "nv50_texture.h"
25 #include "nv50_resource.h"
27 #include "nouveau/nouveau_stateobj.h"
28 #include "nouveau/nouveau_reloc.h"
30 #include "util/u_format.h"
32 #define _MIXED(pf, t0, t1, t2, t3, cr, cg, cb, ca, f) \
33 [PIPE_FORMAT_##pf] = ( \
34 NV50TIC_0_0_MAPR_##cr | NV50TIC_0_0_TYPER_##t0 | \
35 NV50TIC_0_0_MAPG_##cg | NV50TIC_0_0_TYPEG_##t1 | \
36 NV50TIC_0_0_MAPB_##cb | NV50TIC_0_0_TYPEB_##t2 | \
37 NV50TIC_0_0_MAPA_##ca | NV50TIC_0_0_TYPEA_##t3 | \
40 #define _(pf, t, cr, cg, cb, ca, f) _MIXED(pf, t, t, t, t, cr, cg, cb, ca, f)
42 static const uint32_t nv50_texture_formats
[PIPE_FORMAT_COUNT
] =
44 _(B8G8R8A8_UNORM
, UNORM
, C2
, C1
, C0
, C3
, 8_8_8_8
),
45 _(B8G8R8A8_SRGB
, UNORM
, C2
, C1
, C0
, C3
, 8_8_8_8
),
46 _(B8G8R8X8_UNORM
, UNORM
, C2
, C1
, C0
, ONE
, 8_8_8_8
),
47 _(B8G8R8X8_SRGB
, UNORM
, C2
, C1
, C0
, ONE
, 8_8_8_8
),
48 _(B5G5R5A1_UNORM
, UNORM
, C2
, C1
, C0
, C3
, 1_5_5_5
),
49 _(B4G4R4A4_UNORM
, UNORM
, C2
, C1
, C0
, C3
, 4_4_4_4
),
51 _(B5G6R5_UNORM
, UNORM
, C2
, C1
, C0
, ONE
, 5_6_5
),
53 _(L8_UNORM
, UNORM
, C0
, C0
, C0
, ONE
, 8),
54 _(L8_SRGB
, UNORM
, C0
, C0
, C0
, ONE
, 8),
55 _(A8_UNORM
, UNORM
, ZERO
, ZERO
, ZERO
, C0
, 8),
56 _(I8_UNORM
, UNORM
, C0
, C0
, C0
, C0
, 8),
58 _(L8A8_UNORM
, UNORM
, C0
, C0
, C0
, C1
, 8_8
),
59 _(L8A8_SRGB
, UNORM
, C0
, C0
, C0
, C1
, 8_8
),
61 _(DXT1_RGB
, UNORM
, C0
, C1
, C2
, ONE
, DXT1
),
62 _(DXT1_RGBA
, UNORM
, C0
, C1
, C2
, C3
, DXT1
),
63 _(DXT3_RGBA
, UNORM
, C0
, C1
, C2
, C3
, DXT3
),
64 _(DXT5_RGBA
, UNORM
, C0
, C1
, C2
, C3
, DXT5
),
66 _MIXED(S8_USCALED_Z24_UNORM
, UINT
, UNORM
, UINT
, UINT
, C1
, C1
, C1
, ONE
, 24_8
),
67 _MIXED(Z24_UNORM_S8_USCALED
, UNORM
, UINT
, UINT
, UINT
, C0
, C0
, C0
, ONE
, 8_24
),
69 _(R16G16B16A16_SNORM
, UNORM
, C0
, C1
, C2
, C3
, 16_16_16_16
),
70 _(R16G16B16A16_UNORM
, SNORM
, C0
, C1
, C2
, C3
, 16_16_16_16
),
71 _(R32G32B32A32_FLOAT
, FLOAT
, C0
, C1
, C2
, C3
, 32_32_32_32
),
73 _(R16G16_SNORM
, SNORM
, C0
, C1
, ZERO
, ONE
, 16_16
),
74 _(R16G16_UNORM
, UNORM
, C0
, C1
, ZERO
, ONE
, 16_16
),
76 _MIXED(Z32_FLOAT
, FLOAT
, UINT
, UINT
, UINT
, C0
, C0
, C0
, ONE
, 32_DEPTH
)
82 static INLINE
uint32_t
83 nv50_tic_swizzle(uint32_t tc
, unsigned swz
)
86 case PIPE_SWIZZLE_RED
:
87 return (tc
& NV50TIC_0_0_MAPR_MASK
) >> NV50TIC_0_0_MAPR_SHIFT
;
88 case PIPE_SWIZZLE_GREEN
:
89 return (tc
& NV50TIC_0_0_MAPG_MASK
) >> NV50TIC_0_0_MAPG_SHIFT
;
90 case PIPE_SWIZZLE_BLUE
:
91 return (tc
& NV50TIC_0_0_MAPB_MASK
) >> NV50TIC_0_0_MAPB_SHIFT
;
92 case PIPE_SWIZZLE_ALPHA
:
93 return (tc
& NV50TIC_0_0_MAPA_MASK
) >> NV50TIC_0_0_MAPA_SHIFT
;
94 case PIPE_SWIZZLE_ONE
:
96 case PIPE_SWIZZLE_ZERO
:
103 nv50_tex_construct(struct nv50_sampler_view
*view
)
105 const struct util_format_description
*desc
;
106 struct nv50_miptree
*mt
= nv50_miptree(view
->pipe
.texture
);
107 uint32_t swz
[4], *tic
= view
->tic
;
109 tic
[0] = nv50_texture_formats
[view
->pipe
.format
];
111 swz
[0] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_r
);
112 swz
[1] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_g
);
113 swz
[2] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_b
);
114 swz
[3] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_a
);
115 view
->tic
[0] = (tic
[0] & ~NV50TIC_0_0_SWIZZLE_MASK
) |
116 (swz
[0] << NV50TIC_0_0_MAPR_SHIFT
) |
117 (swz
[1] << NV50TIC_0_0_MAPG_SHIFT
) |
118 (swz
[2] << NV50TIC_0_0_MAPB_SHIFT
) |
119 (swz
[3] << NV50TIC_0_0_MAPA_SHIFT
);
122 tic
[2] |= ((mt
->base
.bo
->tile_mode
& 0x0f) << 22) |
123 ((mt
->base
.bo
->tile_mode
& 0xf0) << 21);
125 desc
= util_format_description(mt
->base
.base
.format
);
126 if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_SRGB
)
127 tic
[2] |= NV50TIC_0_2_COLORSPACE_SRGB
;
129 switch (mt
->base
.base
.target
) {
130 case PIPE_TEXTURE_1D
:
131 tic
[2] |= NV50TIC_0_2_TARGET_1D
;
133 case PIPE_TEXTURE_2D
:
134 tic
[2] |= NV50TIC_0_2_TARGET_2D
;
136 case PIPE_TEXTURE_3D
:
137 tic
[2] |= NV50TIC_0_2_TARGET_3D
;
139 case PIPE_TEXTURE_CUBE
:
140 tic
[2] |= NV50TIC_0_2_TARGET_CUBE
;
143 NOUVEAU_ERR("invalid texture target: %d\n",
144 mt
->base
.base
.target
);
150 tic
[4] = (1 << 31) | mt
->base
.base
.width0
;
151 tic
[5] = (mt
->base
.base
.last_level
<< 28) |
152 (mt
->base
.base
.depth0
<< 16) | mt
->base
.base
.height0
;
156 tic
[7] = (view
->pipe
.last_level
<< 4) | view
->pipe
.first_level
;
162 nv50_validate_textures(struct nv50_context
*nv50
, struct nouveau_stateobj
*so
,
165 struct nouveau_grobj
*eng2d
= nv50
->screen
->eng2d
;
166 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
169 const unsigned rll
= NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
| NOUVEAU_BO_LOW
;
170 const unsigned rlh
= NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
| NOUVEAU_BO_HIGH
173 nv50_so_init_sifc(nv50
, so
, nv50
->screen
->tic
, NOUVEAU_BO_VRAM
,
174 p
* (32 * 8 * 4), nv50
->sampler_view_nr
[p
] * 8 * 4);
176 for (unit
= 0; unit
< nv50
->sampler_view_nr
[p
]; ++unit
) {
177 struct nv50_sampler_view
*view
=
178 nv50_sampler_view(nv50
->sampler_views
[p
][unit
]);
180 so_method(so
, eng2d
, NV50_2D_SIFC_DATA
| (2 << 29), 8);
182 uint32_t tic2
= view
->tic
[2];
183 struct nv50_miptree
*mt
=
184 nv50_miptree(view
->pipe
.texture
);
186 tic2
&= ~NV50TIC_0_2_NORMALIZED_COORDS
;
187 if (nv50
->sampler
[p
][unit
]->normalized
)
188 tic2
|= NV50TIC_0_2_NORMALIZED_COORDS
;
191 so_data (so
, view
->tic
[0]);
192 so_reloc (so
, mt
->base
.bo
, 0, rll
, 0, 0);
193 so_reloc (so
, mt
->base
.bo
, 0, rlh
, tic2
, tic2
);
194 so_datap (so
, &view
->tic
[3], 5);
196 /* Set TEX insn $t src binding $unit in program type p
197 * to TIC, TSC entry (32 * p + unit), mark valid (1).
199 so_method(so
, tesla
, NV50TCL_BIND_TIC(p
), 1);
200 so_data (so
, ((32 * p
+ unit
) << 9) | (unit
<< 1) | 1);
202 for (j
= 0; j
< 8; ++j
)
204 so_method(so
, tesla
, NV50TCL_BIND_TIC(p
), 1);
205 so_data (so
, (unit
<< 1) | 0);
209 for (; unit
< nv50
->state
.sampler_view_nr
[p
]; unit
++) {
210 /* Make other bindings invalid. */
211 so_method(so
, tesla
, NV50TCL_BIND_TIC(p
), 1);
212 so_data (so
, (unit
<< 1) | 0);
215 nv50
->state
.sampler_view_nr
[p
] = nv50
->sampler_view_nr
[p
];
220 nv50_emit_texture_relocs(struct nv50_context
*nv50
, int prog
)
222 struct nouveau_channel
*chan
= nv50
->screen
->base
.channel
;
223 struct nouveau_bo
*tic
= nv50
->screen
->tic
;
226 for (unit
= 0; unit
< nv50
->sampler_view_nr
[prog
]; unit
++) {
227 struct nv50_sampler_view
*view
;
228 struct nv50_miptree
*mt
;
229 const unsigned base
= ((prog
* 32) + unit
) * 32;
231 view
= nv50_sampler_view(nv50
->sampler_views
[prog
][unit
]);
234 mt
= nv50_miptree(view
->pipe
.texture
);
236 nouveau_reloc_emit(chan
, tic
, base
+ 4, NULL
, mt
->base
.bo
, 0, 0,
237 NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
|
238 NOUVEAU_BO_LOW
, 0, 0);
239 nouveau_reloc_emit(chan
, tic
, base
+ 8, NULL
, mt
->base
.bo
, 0, 0,
240 NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
|
241 NOUVEAU_BO_HIGH
, view
->tic
[2], view
->tic
[2]);
246 nv50_tex_relocs(struct nv50_context
*nv50
)
248 nv50_emit_texture_relocs(nv50
, 2); /* FP */
249 nv50_emit_texture_relocs(nv50
, 0); /* VP */
252 struct nouveau_stateobj
*
253 nv50_tex_validate(struct nv50_context
*nv50
)
255 struct nouveau_stateobj
*so
;
256 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
257 unsigned p
, m
= 0, d
= 0, r
= 0;
259 for (p
= 0; p
< 3; ++p
) {
260 unsigned nr
= MAX2(nv50
->sampler_view_nr
[p
],
261 nv50
->state
.sampler_view_nr
[p
]);
264 r
+= nv50
->sampler_view_nr
[p
];
266 m
= m
* 2 + 3 * 4 + 1;
267 d
= d
* 9 + 3 * 19 + 1;
270 so
= so_new(m
, d
, r
);
272 if (nv50_validate_textures(nv50
, so
, 0) == FALSE
||
273 nv50_validate_textures(nv50
, so
, 2) == FALSE
) {
276 NOUVEAU_ERR("failed tex validate\n");
280 so_method(so
, tesla
, 0x1330, 1); /* flush TIC */