2 #ifndef __NV50_RESOURCE_H__
3 #define __NV50_RESOURCE_H__
5 #include "util/u_transfer.h"
6 #include "util/u_double_list.h"
8 #include "nouveau_winsys.h"
9 #include "nouveau_buffer.h"
11 #ifndef __NVC0_RESOURCE_H__ /* make sure we don't use these in nvc0: */
14 nv50_init_resource_functions(struct pipe_context
*pcontext
);
17 nv50_screen_init_resource_functions(struct pipe_screen
*pscreen
);
19 #define NV50_RESOURCE_FLAG_VIDEO (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 0)
20 #define NV50_RESOURCE_FLAG_NOALLOC (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 1)
22 #define NV50_TILE_SHIFT_X(m) 6
23 #define NV50_TILE_SHIFT_Y(m) ((((m) >> 4) & 0xf) + 2)
24 #define NV50_TILE_SHIFT_Z(m) ((((m) >> 8) & 0xf) + 0)
26 #define NV50_TILE_SIZE_X(m) 64
27 #define NV50_TILE_SIZE_Y(m) ( 4 << (((m) >> 4) & 0xf))
28 #define NV50_TILE_SIZE_Z(m) ( 1 << (((m) >> 8) & 0xf))
30 #define NV50_TILE_SIZE_2D(m) (NV50_TILE_SIZE_X(m) << NV50_TILE_SHIFT_Y(m))
32 #define NV50_TILE_SIZE(m) (NV50_TILE_SIZE_2D(m) << NV50_TILE_SHIFT_Z(m))
34 #endif /* __NVC0_RESOURCE_H__ */
37 nv50_tex_choose_tile_dims_helper(unsigned nx
, unsigned ny
, unsigned nz
);
39 struct nv50_miptree_level
{
45 #define NV50_MAX_TEXTURE_LEVELS 16
48 struct nv04_resource base
;
49 struct nv50_miptree_level level
[NV50_MAX_TEXTURE_LEVELS
];
51 uint32_t layer_stride
;
52 boolean layout_3d
; /* TRUE if layer count varies with mip level */
53 uint8_t ms_x
; /* log2 of number of samples in x/y dimension */
58 static INLINE
struct nv50_miptree
*
59 nv50_miptree(struct pipe_resource
*pt
)
61 return (struct nv50_miptree
*)pt
;
65 #define NV50_TEXVIEW_SCALED_COORDS (1 << 0)
66 #define NV50_TEXVIEW_FILTER_MSAA8 (1 << 1)
67 #define NV50_TEXVIEW_ACCESS_RESOLVE (1 << 2)
70 /* Internal functions:
73 nv50_miptree_init_layout_linear(struct nv50_miptree
*mt
, unsigned pitch_align
);
75 struct pipe_resource
*
76 nv50_miptree_create(struct pipe_screen
*pscreen
,
77 const struct pipe_resource
*tmp
);
80 nv50_miptree_destroy(struct pipe_screen
*pscreen
, struct pipe_resource
*pt
);
82 struct pipe_resource
*
83 nv50_miptree_from_handle(struct pipe_screen
*pscreen
,
84 const struct pipe_resource
*template,
85 struct winsys_handle
*whandle
);
88 nv50_miptree_get_handle(struct pipe_screen
*pscreen
,
89 struct pipe_resource
*pt
,
90 struct winsys_handle
*whandle
);
93 struct pipe_surface base
;
100 static INLINE
struct nv50_surface
*
101 nv50_surface(struct pipe_surface
*ps
)
103 return (struct nv50_surface
*)ps
;
106 static INLINE
enum pipe_format
107 nv50_zs_to_s_format(enum pipe_format format
)
110 case PIPE_FORMAT_Z24_UNORM_S8_UINT
: return PIPE_FORMAT_X24S8_UINT
;
111 case PIPE_FORMAT_S8_UINT_Z24_UNORM
: return PIPE_FORMAT_S8X24_UINT
;
112 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
: return PIPE_FORMAT_X32_S8X24_UINT
;
118 #ifndef __NVC0_RESOURCE_H__
121 nv50_mt_zslice_offset(const struct nv50_miptree
*mt
, unsigned l
, unsigned z
);
123 struct pipe_surface
*
124 nv50_miptree_surface_new(struct pipe_context
*,
125 struct pipe_resource
*,
126 const struct pipe_surface
*templ
);
129 nv50_miptree_transfer_map(struct pipe_context
*pctx
,
130 struct pipe_resource
*res
,
133 const struct pipe_box
*box
,
134 struct pipe_transfer
**ptransfer
);
136 nv50_miptree_transfer_unmap(struct pipe_context
*pcontext
,
137 struct pipe_transfer
*ptx
);
139 #endif /* __NVC0_RESOURCE_H__ */
141 struct nv50_surface
*
142 nv50_surface_from_miptree(struct nv50_miptree
*mt
,
143 const struct pipe_surface
*templ
);
145 struct pipe_surface
*
146 nv50_surface_from_buffer(struct pipe_context
*pipe
,
147 struct pipe_resource
*pt
,
148 const struct pipe_surface
*templ
);
151 nv50_surface_destroy(struct pipe_context
*, struct pipe_surface
*);
153 #endif /* __NV50_RESOURCE_H__ */