1 #include "util/u_format.h"
3 #include "nv30_context.h"
4 #include "nouveau/nouveau_util.h"
6 #define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \
10 NV34TCL_TX_FORMAT_FORMAT_##tf, \
11 (NV34TCL_TX_SWIZZLE_S0_X_##ts0x | NV34TCL_TX_SWIZZLE_S0_Y_##ts0y | \
12 NV34TCL_TX_SWIZZLE_S0_Z_##ts0z | NV34TCL_TX_SWIZZLE_S0_W_##ts0w | \
13 NV34TCL_TX_SWIZZLE_S1_X_##ts1x | NV34TCL_TX_SWIZZLE_S1_Y_##ts1y | \
14 NV34TCL_TX_SWIZZLE_S1_Z_##ts1z | NV34TCL_TX_SWIZZLE_S1_W_##ts1w) \
17 struct nv30_texture_format
{
24 static struct nv30_texture_format
25 nv30_texture_formats
[] = {
26 _(B8G8R8X8_UNORM
, A8R8G8B8
, S1
, S1
, S1
, ONE
, X
, Y
, Z
, W
),
27 _(B8G8R8A8_UNORM
, A8R8G8B8
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
28 _(B5G5R5A1_UNORM
, A1R5G5B5
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
29 _(B4G4R4A4_UNORM
, A4R4G4B4
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
30 _(B5G6R5_UNORM
, R5G6B5
, S1
, S1
, S1
, ONE
, X
, Y
, Z
, W
),
31 _(L8_UNORM
, L8
, S1
, S1
, S1
, ONE
, X
, X
, X
, X
),
32 _(A8_UNORM
, L8
, ZERO
, ZERO
, ZERO
, S1
, X
, X
, X
, X
),
33 _(I8_UNORM
, L8
, S1
, S1
, S1
, S1
, X
, X
, X
, X
),
34 _(L8A8_UNORM
, A8L8
, S1
, S1
, S1
, S1
, X
, X
, X
, Y
),
35 _(Z16_UNORM
, R5G6B5
, S1
, S1
, S1
, ONE
, X
, X
, X
, X
),
36 _(S8Z24_UNORM
, A8R8G8B8
, S1
, S1
, S1
, ONE
, X
, X
, X
, X
),
37 _(DXT1_RGB
, DXT1
, S1
, S1
, S1
, ONE
, X
, Y
, Z
, W
),
38 _(DXT1_RGBA
, DXT1
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
39 _(DXT3_RGBA
, DXT3
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
40 _(DXT5_RGBA
, DXT5
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
44 static struct nv30_texture_format
*
45 nv30_fragtex_format(uint pipe_format
)
47 struct nv30_texture_format
*tf
= nv30_texture_formats
;
50 if (tf
->pipe
== pipe_format
)
55 NOUVEAU_ERR("unknown texture format %s\n", util_format_name(pipe_format
));
60 static struct nouveau_stateobj
*
61 nv30_fragtex_build(struct nv30_context
*nv30
, int unit
)
63 struct nv30_sampler_state
*ps
= nv30
->tex_sampler
[unit
];
64 struct nv30_miptree
*nv30mt
= nv30
->tex_miptree
[unit
];
65 struct pipe_texture
*pt
= &nv30mt
->base
;
66 struct nouveau_bo
*bo
= nouveau_bo(nv30mt
->buffer
);
67 struct nv30_texture_format
*tf
;
68 struct nouveau_stateobj
*so
;
70 unsigned tex_flags
= NOUVEAU_BO_VRAM
| NOUVEAU_BO_GART
| NOUVEAU_BO_RD
;
72 tf
= nv30_fragtex_format(pt
->format
);
77 txf
|= ((pt
->last_level
>0) ? NV34TCL_TX_FORMAT_MIPMAP
: 0);
78 txf
|= log2i(pt
->width0
) << NV34TCL_TX_FORMAT_BASE_SIZE_U_SHIFT
;
79 txf
|= log2i(pt
->height0
) << NV34TCL_TX_FORMAT_BASE_SIZE_V_SHIFT
;
80 txf
|= log2i(pt
->depth0
) << NV34TCL_TX_FORMAT_BASE_SIZE_W_SHIFT
;
81 txf
|= NV34TCL_TX_FORMAT_NO_BORDER
| 0x10000;
84 case PIPE_TEXTURE_CUBE
:
85 txf
|= NV34TCL_TX_FORMAT_CUBIC
;
88 txf
|= NV34TCL_TX_FORMAT_DIMS_2D
;
91 txf
|= NV34TCL_TX_FORMAT_DIMS_3D
;
94 txf
|= NV34TCL_TX_FORMAT_DIMS_1D
;
97 NOUVEAU_ERR("Unknown target %d\n", pt
->target
);
103 so
= so_new(1, 8, 2);
104 so_method(so
, nv30
->screen
->eng3d
, NV34TCL_TX_OFFSET(unit
), 8);
105 so_reloc (so
, bo
, 0, tex_flags
| NOUVEAU_BO_LOW
, 0, 0);
106 so_reloc (so
, bo
, txf
, tex_flags
| NOUVEAU_BO_OR
,
107 NV34TCL_TX_FORMAT_DMA0
, NV34TCL_TX_FORMAT_DMA1
);
108 so_data (so
, ps
->wrap
);
109 so_data (so
, NV34TCL_TX_ENABLE_ENABLE
| ps
->en
);
111 so_data (so
, ps
->filt
| 0x2000 /*voodoo*/);
112 so_data (so
, (pt
->width0
<< NV34TCL_TX_NPOT_SIZE_W_SHIFT
) |
114 so_data (so
, ps
->bcol
);
120 nv30_fragtex_validate(struct nv30_context
*nv30
)
122 struct nv30_fragment_program
*fp
= nv30
->fragprog
;
123 struct nv30_state
*state
= &nv30
->state
;
124 struct nouveau_stateobj
*so
;
125 unsigned samplers
, unit
;
127 samplers
= state
->fp_samplers
& ~fp
->samplers
;
129 unit
= ffs(samplers
) - 1;
130 samplers
&= ~(1 << unit
);
132 so
= so_new(1, 1, 0);
133 so_method(so
, nv30
->screen
->eng3d
, NV34TCL_TX_ENABLE(unit
), 1);
135 so_ref(so
, &nv30
->state
.hw
[NV30_STATE_FRAGTEX0
+ unit
]);
137 state
->dirty
|= (1ULL << (NV30_STATE_FRAGTEX0
+ unit
));
140 samplers
= nv30
->dirty_samplers
& fp
->samplers
;
142 unit
= ffs(samplers
) - 1;
143 samplers
&= ~(1 << unit
);
145 so
= nv30_fragtex_build(nv30
, unit
);
146 so_ref(so
, &nv30
->state
.hw
[NV30_STATE_FRAGTEX0
+ unit
]);
148 state
->dirty
|= (1ULL << (NV30_STATE_FRAGTEX0
+ unit
));
151 nv30
->state
.fp_samplers
= fp
->samplers
;
155 struct nv30_state_entry nv30_state_fragtex
= {
156 .validate
= nv30_fragtex_validate
,
158 .pipe
= NV30_NEW_SAMPLER
| NV30_NEW_FRAGPROG
,