1 #include "nv30_context.h"
3 static INLINE
int log2i(int i
)
29 #define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \
33 NV34TCL_TX_FORMAT_FORMAT_##tf, \
34 (NV34TCL_TX_SWIZZLE_S0_X_##ts0x | NV34TCL_TX_SWIZZLE_S0_Y_##ts0y | \
35 NV34TCL_TX_SWIZZLE_S0_Z_##ts0z | NV34TCL_TX_SWIZZLE_S0_W_##ts0w | \
36 NV34TCL_TX_SWIZZLE_S1_X_##ts1x | NV34TCL_TX_SWIZZLE_S1_Y_##ts1y | \
37 NV34TCL_TX_SWIZZLE_S1_Z_##ts1z | NV34TCL_TX_SWIZZLE_S1_W_##ts1w), \
40 struct nv30_texture_format
{
47 static struct nv30_texture_format
48 nv30_texture_formats
[] = {
49 _(A8R8G8B8_UNORM
, A8R8G8B8
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
50 _(A1R5G5B5_UNORM
, A1R5G5B5
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
51 _(A4R4G4B4_UNORM
, A4R4G4B4
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
52 _(R5G6B5_UNORM
, R5G6B5
, S1
, S1
, S1
, ONE
, X
, Y
, Z
, W
),
53 _(L8_UNORM
, L8
, S1
, S1
, S1
, ONE
, X
, X
, X
, X
),
54 _(A8_UNORM
, L8
, ZERO
, ZERO
, ZERO
, S1
, X
, X
, X
, X
),
55 _(I8_UNORM
, L8
, S1
, S1
, S1
, S1
, X
, X
, X
, X
),
56 _(A8L8_UNORM
, A8L8
, S1
, S1
, S1
, S1
, X
, X
, X
, Y
),
57 // _(Z16_UNORM , Z16 , S1, S1, S1, ONE, X, X, X, X),
58 // _(Z24S8_UNORM , Z24 , S1, S1, S1, ONE, X, X, X, X),
59 _(DXT1_RGB
, DXT1
, S1
, S1
, S1
, ONE
, X
, Y
, Z
, W
),
60 _(DXT1_RGBA
, DXT1
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
61 _(DXT3_RGBA
, DXT3
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
62 _(DXT5_RGBA
, DXT5
, S1
, S1
, S1
, S1
, X
, Y
, Z
, W
),
66 static struct nv30_texture_format
*
67 nv30_fragtex_format(uint pipe_format
)
69 struct nv30_texture_format
*tf
= nv30_texture_formats
;
73 if (tf
->pipe
== pipe_format
)
78 pf_sprint_name(fs
, pipe_format
);
79 NOUVEAU_ERR("unknown texture format %s\n", fs
);
84 static struct nouveau_stateobj
*
85 nv30_fragtex_build(struct nv30_context
*nv30
, int unit
)
87 struct nv30_sampler_state
*ps
= nv30
->tex_sampler
[unit
];
88 struct nv30_miptree
*nv30mt
= nv30
->tex_miptree
[unit
];
89 struct pipe_texture
*pt
= &nv30mt
->base
;
90 struct nv30_texture_format
*tf
;
91 struct nouveau_stateobj
*so
;
92 uint32_t txf
, txs
/*, txp*/;
93 /*int swizzled = 0;*/ /*XXX: implement in region code? */
94 unsigned tex_flags
= NOUVEAU_BO_VRAM
| NOUVEAU_BO_GART
| NOUVEAU_BO_RD
;
96 tf
= nv30_fragtex_format(pt
->format
);
101 txf
|= ((pt
->last_level
>0) ? NV34TCL_TX_FORMAT_MIPMAP
: 0);
102 txf
|= log2i(pt
->width
[0]) << 20;
103 txf
|= log2i(pt
->height
[0]) << 24;
104 txf
|= log2i(pt
->depth
[0]) << 28;
105 txf
|= NV34TCL_TX_FORMAT_NO_BORDER
| 0x10000;
107 switch (pt
->target
) {
108 case PIPE_TEXTURE_CUBE
:
109 txf
|= NV34TCL_TX_FORMAT_CUBIC
;
111 case PIPE_TEXTURE_2D
:
112 txf
|= NV34TCL_TX_FORMAT_DIMS_2D
;
114 case PIPE_TEXTURE_3D
:
115 txf
|= NV34TCL_TX_FORMAT_DIMS_3D
;
117 case PIPE_TEXTURE_1D
:
118 txf
|= NV34TCL_TX_FORMAT_DIMS_1D
;
121 NOUVEAU_ERR("Unknown target %d\n", pt
->target
);
128 so_method(so
, nv30
->screen
->rankine
, NV34TCL_TX_OFFSET(unit
), 8);
129 so_reloc (so
, nv30mt
->buffer
, 0, tex_flags
| NOUVEAU_BO_LOW
, 0, 0);
130 so_reloc (so
, nv30mt
->buffer
, txf
, tex_flags
| NOUVEAU_BO_OR
,
131 NV34TCL_TX_FORMAT_DMA0
, NV34TCL_TX_FORMAT_DMA1
);
132 so_data (so
, ps
->wrap
);
133 so_data (so
, NV34TCL_TX_ENABLE_ENABLE
| ps
->en
);
135 so_data (so
, ps
->filt
| 0x2000 /*voodoo*/);
136 so_data (so
, (pt
->width
[0] << NV34TCL_TX_NPOT_SIZE_W_SHIFT
) |
138 so_data (so
, ps
->bcol
);
144 nv30_fragtex_validate(struct nv30_context
*nv30
)
146 struct nv30_fragment_program
*fp
= nv30
->fragprog
;
147 struct nv30_state
*state
= &nv30
->state
;
148 struct nouveau_stateobj
*so
;
149 unsigned samplers
, unit
;
151 samplers
= state
->fp_samplers
& ~fp
->samplers
;
153 unit
= ffs(samplers
) - 1;
154 samplers
&= ~(1 << unit
);
157 so_method(so
, nv30
->screen
->rankine
, NV34TCL_TX_ENABLE(unit
), 1);
159 so_ref(so
, &nv30
->state
.hw
[NV30_STATE_FRAGTEX0
+ unit
]);
160 state
->dirty
|= (1ULL << (NV30_STATE_FRAGTEX0
+ unit
));
163 samplers
= nv30
->dirty_samplers
& fp
->samplers
;
165 unit
= ffs(samplers
) - 1;
166 samplers
&= ~(1 << unit
);
168 so
= nv30_fragtex_build(nv30
, unit
);
169 so_ref(so
, &nv30
->state
.hw
[NV30_STATE_FRAGTEX0
+ unit
]);
170 state
->dirty
|= (1ULL << (NV30_STATE_FRAGTEX0
+ unit
));
173 nv30
->state
.fp_samplers
= fp
->samplers
;
177 struct nv30_state_entry nv30_state_fragtex
= {
178 .validate
= nv30_fragtex_validate
,
180 .pipe
= NV30_NEW_SAMPLER
| NV30_NEW_FRAGPROG
,