1 #include "nv30_context.h"
2 #include "nouveau/nouveau_util.h"
4 #define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \
8 NV34TCL_TX_FORMAT_FORMAT_##tf, \
9 (NV34TCL_TX_SWIZZLE_S0_X_##ts0x | NV34TCL_TX_SWIZZLE_S0_Y_##ts0y | \
10 NV34TCL_TX_SWIZZLE_S0_Z_##ts0z | NV34TCL_TX_SWIZZLE_S0_W_##ts0w | \
11 NV34TCL_TX_SWIZZLE_S1_X_##ts1x | NV34TCL_TX_SWIZZLE_S1_Y_##ts1y | \
12 NV34TCL_TX_SWIZZLE_S1_Z_##ts1z | NV34TCL_TX_SWIZZLE_S1_W_##ts1w) \
15 struct nv30_texture_format
{
22 static struct nv30_texture_format
23 nv30_texture_formats
[] = {
24 _(A8R8G8B8_UNORM
, A8R8G8B8
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
25 _(A1R5G5B5_UNORM
, A1R5G5B5
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
26 _(A4R4G4B4_UNORM
, A4R4G4B4
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
27 _(R5G6B5_UNORM
, R5G6B5
, S1
, S1
, S1
, ONE
, X
, Y
, Z
, W
),
28 _(L8_UNORM
, L8
, S1
, S1
, S1
, ONE
, X
, X
, X
, X
),
29 _(A8_UNORM
, L8
, ZERO
, ZERO
, ZERO
, S1
, X
, X
, X
, X
),
30 _(I8_UNORM
, L8
, S1
, S1
, S1
, S1
, X
, X
, X
, X
),
31 _(A8L8_UNORM
, A8L8
, S1
, S1
, S1
, S1
, X
, X
, X
, Y
),
32 // _(Z16_UNORM , Z16 , S1, S1, S1, ONE, X, X, X, X),
33 // _(Z24S8_UNORM , Z24 , S1, S1, S1, ONE, X, X, X, X),
34 _(DXT1_RGB
, DXT1
, S1
, S1
, S1
, ONE
, X
, Y
, Z
, W
),
35 _(DXT1_RGBA
, DXT1
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
36 _(DXT3_RGBA
, DXT3
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
37 _(DXT5_RGBA
, DXT5
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
41 static struct nv30_texture_format
*
42 nv30_fragtex_format(uint pipe_format
)
44 struct nv30_texture_format
*tf
= nv30_texture_formats
;
48 if (tf
->pipe
== pipe_format
)
53 NOUVEAU_ERR("unknown texture format %s\n", pf_name(pipe_format
));
58 static struct nouveau_stateobj
*
59 nv30_fragtex_build(struct nv30_context
*nv30
, int unit
)
61 struct nv30_sampler_state
*ps
= nv30
->tex_sampler
[unit
];
62 struct nv30_miptree
*nv30mt
= nv30
->tex_miptree
[unit
];
63 struct pipe_texture
*pt
= &nv30mt
->base
;
64 struct nouveau_bo
*bo
= nouveau_bo(nv30mt
->buffer
);
65 struct nv30_texture_format
*tf
;
66 struct nouveau_stateobj
*so
;
67 uint32_t txf
, txs
, txp
;
68 unsigned tex_flags
= NOUVEAU_BO_VRAM
| NOUVEAU_BO_GART
| NOUVEAU_BO_RD
;
70 tf
= nv30_fragtex_format(pt
->format
);
75 txf
|= ((pt
->last_level
>0) ? NV34TCL_TX_FORMAT_MIPMAP
: 0);
76 txf
|= log2i(pt
->width
[0]) << 20;
77 txf
|= log2i(pt
->height
[0]) << 24;
78 txf
|= log2i(pt
->depth
[0]) << 28;
79 txf
|= NV34TCL_TX_FORMAT_NO_BORDER
| 0x10000;
82 case PIPE_TEXTURE_CUBE
:
83 txf
|= NV34TCL_TX_FORMAT_CUBIC
;
86 txf
|= NV34TCL_TX_FORMAT_DIMS_2D
;
89 txf
|= NV34TCL_TX_FORMAT_DIMS_3D
;
92 txf
|= NV34TCL_TX_FORMAT_DIMS_1D
;
95 NOUVEAU_ERR("Unknown target %d\n", pt
->target
);
99 if (!(pt
->tex_usage
& NOUVEAU_TEXTURE_USAGE_LINEAR
)) {
102 txp
= nv30mt
->level
[0].pitch
;
103 txf
|= (1<<13) /*FIXME: NV34TCL_TX_FORMAT_LINEAR ? */;
109 so_method(so
, nv30
->screen
->rankine
, NV34TCL_TX_OFFSET(unit
), 8);
110 so_reloc (so
, bo
, 0, tex_flags
| NOUVEAU_BO_LOW
, 0, 0);
111 so_reloc (so
, bo
, txf
, tex_flags
| NOUVEAU_BO_OR
,
112 NV34TCL_TX_FORMAT_DMA0
, NV34TCL_TX_FORMAT_DMA1
);
113 so_data (so
, ps
->wrap
);
114 so_data (so
, NV34TCL_TX_ENABLE_ENABLE
| ps
->en
);
116 so_data (so
, ps
->filt
| 0x2000 /*voodoo*/);
117 so_data (so
, (pt
->width
[0] << NV34TCL_TX_NPOT_SIZE_W_SHIFT
) |
119 so_data (so
, ps
->bcol
);
125 nv30_fragtex_validate(struct nv30_context
*nv30
)
127 struct nv30_fragment_program
*fp
= nv30
->fragprog
;
128 struct nv30_state
*state
= &nv30
->state
;
129 struct nouveau_stateobj
*so
;
130 unsigned samplers
, unit
;
132 samplers
= state
->fp_samplers
& ~fp
->samplers
;
134 unit
= ffs(samplers
) - 1;
135 samplers
&= ~(1 << unit
);
138 so_method(so
, nv30
->screen
->rankine
, NV34TCL_TX_ENABLE(unit
), 1);
140 so_ref(so
, &nv30
->state
.hw
[NV30_STATE_FRAGTEX0
+ unit
]);
142 state
->dirty
|= (1ULL << (NV30_STATE_FRAGTEX0
+ unit
));
145 samplers
= nv30
->dirty_samplers
& fp
->samplers
;
147 unit
= ffs(samplers
) - 1;
148 samplers
&= ~(1 << unit
);
150 so
= nv30_fragtex_build(nv30
, unit
);
151 so_ref(so
, &nv30
->state
.hw
[NV30_STATE_FRAGTEX0
+ unit
]);
153 state
->dirty
|= (1ULL << (NV30_STATE_FRAGTEX0
+ unit
));
156 nv30
->state
.fp_samplers
= fp
->samplers
;
160 struct nv30_state_entry nv30_state_fragtex
= {
161 .validate
= nv30_fragtex_validate
,
163 .pipe
= NV30_NEW_SAMPLER
| NV30_NEW_FRAGPROG
,