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 static INLINE
uint32_t
33 nv50_tic_swizzle(uint32_t tc
, unsigned swz
)
36 case PIPE_SWIZZLE_RED
:
37 return (tc
& NV50TIC_0_0_MAPR_MASK
) >> NV50TIC_0_0_MAPR_SHIFT
;
38 case PIPE_SWIZZLE_GREEN
:
39 return (tc
& NV50TIC_0_0_MAPG_MASK
) >> NV50TIC_0_0_MAPG_SHIFT
;
40 case PIPE_SWIZZLE_BLUE
:
41 return (tc
& NV50TIC_0_0_MAPB_MASK
) >> NV50TIC_0_0_MAPB_SHIFT
;
42 case PIPE_SWIZZLE_ALPHA
:
43 return (tc
& NV50TIC_0_0_MAPA_MASK
) >> NV50TIC_0_0_MAPA_SHIFT
;
44 case PIPE_SWIZZLE_ONE
:
46 case PIPE_SWIZZLE_ZERO
:
53 nv50_tex_construct(struct nv50_sampler_view
*view
)
55 const struct util_format_description
*desc
;
56 struct nv50_miptree
*mt
= nv50_miptree(view
->pipe
.texture
);
57 uint32_t swz
[4], *tic
= view
->tic
;
59 tic
[0] = nv50_format_table
[view
->pipe
.format
].tic
;
61 swz
[0] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_r
);
62 swz
[1] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_g
);
63 swz
[2] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_b
);
64 swz
[3] = nv50_tic_swizzle(tic
[0], view
->pipe
.swizzle_a
);
65 view
->tic
[0] = (tic
[0] & ~NV50TIC_0_0_SWIZZLE_MASK
) |
66 (swz
[0] << NV50TIC_0_0_MAPR_SHIFT
) |
67 (swz
[1] << NV50TIC_0_0_MAPG_SHIFT
) |
68 (swz
[2] << NV50TIC_0_0_MAPB_SHIFT
) |
69 (swz
[3] << NV50TIC_0_0_MAPA_SHIFT
);
72 tic
[2] |= ((mt
->base
.bo
->tile_mode
& 0x0f) << 22) |
73 ((mt
->base
.bo
->tile_mode
& 0xf0) << 21);
75 desc
= util_format_description(mt
->base
.base
.format
);
76 if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_SRGB
)
77 tic
[2] |= NV50TIC_0_2_COLORSPACE_SRGB
;
79 switch (mt
->base
.base
.target
) {
81 tic
[2] |= NV50TIC_0_2_TARGET_1D
;
84 tic
[2] |= NV50TIC_0_2_TARGET_2D
;
86 case PIPE_TEXTURE_RECT
:
87 tic
[2] |= NV50TIC_0_2_TARGET_RECT
;
90 tic
[2] |= NV50TIC_0_2_TARGET_3D
;
92 case PIPE_TEXTURE_CUBE
:
93 tic
[2] |= NV50TIC_0_2_TARGET_CUBE
;
96 NOUVEAU_ERR("invalid texture target: %d\n",
97 mt
->base
.base
.target
);
103 tic
[4] = (1 << 31) | mt
->base
.base
.width0
;
104 tic
[5] = (mt
->base
.base
.last_level
<< 28) |
105 (mt
->base
.base
.depth0
<< 16) | mt
->base
.base
.height0
;
109 tic
[7] = (view
->pipe
.u
.tex
.last_level
<< 4) | view
->pipe
.u
.tex
.first_level
;
115 nv50_validate_textures(struct nv50_context
*nv50
, struct nouveau_stateobj
*so
,
118 struct nouveau_grobj
*eng2d
= nv50
->screen
->eng2d
;
119 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
122 const unsigned rll
= NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
| NOUVEAU_BO_LOW
;
123 const unsigned rlh
= NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
| NOUVEAU_BO_HIGH
126 nv50_so_init_sifc(nv50
, so
, nv50
->screen
->tic
, NOUVEAU_BO_VRAM
,
127 p
* (32 * 8 * 4), nv50
->sampler_view_nr
[p
] * 8 * 4);
129 for (unit
= 0; unit
< nv50
->sampler_view_nr
[p
]; ++unit
) {
130 struct nv50_sampler_view
*view
=
131 nv50_sampler_view(nv50
->sampler_views
[p
][unit
]);
133 so_method(so
, eng2d
, NV50_2D_SIFC_DATA
| (2 << 29), 8);
135 uint32_t tic2
= view
->tic
[2];
136 struct nv50_miptree
*mt
=
137 nv50_miptree(view
->pipe
.texture
);
139 tic2
&= ~NV50TIC_0_2_NORMALIZED_COORDS
;
140 if (nv50
->sampler
[p
][unit
]->normalized
)
141 tic2
|= NV50TIC_0_2_NORMALIZED_COORDS
;
144 so_data (so
, view
->tic
[0]);
145 so_reloc (so
, mt
->base
.bo
, 0, rll
, 0, 0);
146 so_reloc (so
, mt
->base
.bo
, 0, rlh
, tic2
, tic2
);
147 so_datap (so
, &view
->tic
[3], 5);
149 /* Set TEX insn $t src binding $unit in program type p
150 * to TIC, TSC entry (32 * p + unit), mark valid (1).
152 so_method(so
, tesla
, NV50TCL_BIND_TIC(p
), 1);
153 so_data (so
, ((32 * p
+ unit
) << 9) | (unit
<< 1) | 1);
155 for (j
= 0; j
< 8; ++j
)
157 so_method(so
, tesla
, NV50TCL_BIND_TIC(p
), 1);
158 so_data (so
, (unit
<< 1) | 0);
162 for (; unit
< nv50
->state
.sampler_view_nr
[p
]; unit
++) {
163 /* Make other bindings invalid. */
164 so_method(so
, tesla
, NV50TCL_BIND_TIC(p
), 1);
165 so_data (so
, (unit
<< 1) | 0);
168 nv50
->state
.sampler_view_nr
[p
] = nv50
->sampler_view_nr
[p
];
173 nv50_emit_texture_relocs(struct nv50_context
*nv50
, int prog
)
175 struct nouveau_channel
*chan
= nv50
->screen
->base
.channel
;
176 struct nouveau_bo
*tic
= nv50
->screen
->tic
;
179 for (unit
= 0; unit
< nv50
->sampler_view_nr
[prog
]; unit
++) {
180 struct nv50_sampler_view
*view
;
181 struct nv50_miptree
*mt
;
182 const unsigned base
= ((prog
* 32) + unit
) * 32;
184 view
= nv50_sampler_view(nv50
->sampler_views
[prog
][unit
]);
187 mt
= nv50_miptree(view
->pipe
.texture
);
189 nouveau_reloc_emit(chan
, tic
, base
+ 4, NULL
, mt
->base
.bo
, 0, 0,
190 NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
|
191 NOUVEAU_BO_LOW
, 0, 0);
192 nouveau_reloc_emit(chan
, tic
, base
+ 8, NULL
, mt
->base
.bo
, 0, 0,
193 NOUVEAU_BO_VRAM
| NOUVEAU_BO_RD
|
194 NOUVEAU_BO_HIGH
, view
->tic
[2], view
->tic
[2]);
199 nv50_tex_relocs(struct nv50_context
*nv50
)
201 nv50_emit_texture_relocs(nv50
, 2); /* FP */
202 nv50_emit_texture_relocs(nv50
, 0); /* VP */
205 struct nouveau_stateobj
*
206 nv50_tex_validate(struct nv50_context
*nv50
)
208 struct nouveau_stateobj
*so
;
209 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
210 unsigned p
, m
= 0, d
= 0, r
= 0;
212 for (p
= 0; p
< 3; ++p
) {
213 unsigned nr
= MAX2(nv50
->sampler_view_nr
[p
],
214 nv50
->state
.sampler_view_nr
[p
]);
217 r
+= nv50
->sampler_view_nr
[p
];
219 m
= m
* 2 + 3 * 4 + 1;
220 d
= d
* 9 + 3 * 19 + 1;
223 so
= so_new(m
, d
, r
);
225 if (nv50_validate_textures(nv50
, so
, 0) == FALSE
||
226 nv50_validate_textures(nv50
, so
, 2) == FALSE
) {
229 NOUVEAU_ERR("failed tex validate\n");
233 so_method(so
, tesla
, 0x1330, 1); /* flush TIC */