2 #ifndef __NV50_RESOURCE_H__
3 #define __NV50_RESOURCE_H__
5 #include "util/u_transfer.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
,
40 struct nv50_miptree_level
{
46 #define NV50_MAX_TEXTURE_LEVELS 16
49 struct nv04_resource base
;
50 struct nv50_miptree_level level
[NV50_MAX_TEXTURE_LEVELS
];
52 uint32_t layer_stride
;
53 bool layout_3d
; /* true if layer count varies with mip level */
54 uint8_t ms_x
; /* log2 of number of samples in x/y dimension */
59 static inline struct nv50_miptree
*
60 nv50_miptree(struct pipe_resource
*pt
)
62 return (struct nv50_miptree
*)pt
;
66 #define NV50_TEXVIEW_SCALED_COORDS (1 << 0)
67 #define NV50_TEXVIEW_FILTER_MSAA8 (1 << 1)
68 #define NV50_TEXVIEW_ACCESS_RESOLVE (1 << 2)
71 /* Internal functions:
74 nv50_miptree_init_layout_linear(struct nv50_miptree
*mt
, unsigned pitch_align
);
76 struct pipe_resource
*
77 nv50_miptree_create(struct pipe_screen
*pscreen
,
78 const struct pipe_resource
*tmp
);
81 nv50_miptree_destroy(struct pipe_screen
*pscreen
, struct pipe_resource
*pt
);
83 struct pipe_resource
*
84 nv50_miptree_from_handle(struct pipe_screen
*pscreen
,
85 const struct pipe_resource
*template,
86 struct winsys_handle
*whandle
);
89 nv50_miptree_get_handle(struct pipe_screen
*pscreen
,
90 struct pipe_resource
*pt
,
91 struct winsys_handle
*whandle
);
94 struct pipe_surface base
;
101 static inline struct nv50_surface
*
102 nv50_surface(struct pipe_surface
*ps
)
104 return (struct nv50_surface
*)ps
;
107 static inline enum pipe_format
108 nv50_zs_to_s_format(enum pipe_format format
)
111 case PIPE_FORMAT_Z24_UNORM_S8_UINT
: return PIPE_FORMAT_X24S8_UINT
;
112 case PIPE_FORMAT_S8_UINT_Z24_UNORM
: return PIPE_FORMAT_S8X24_UINT
;
113 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
: return PIPE_FORMAT_X32_S8X24_UINT
;
119 #ifndef __NVC0_RESOURCE_H__
122 nv50_mt_zslice_offset(const struct nv50_miptree
*mt
, unsigned l
, unsigned z
);
124 struct pipe_surface
*
125 nv50_miptree_surface_new(struct pipe_context
*,
126 struct pipe_resource
*,
127 const struct pipe_surface
*templ
);
130 nv50_miptree_transfer_map(struct pipe_context
*pctx
,
131 struct pipe_resource
*res
,
134 const struct pipe_box
*box
,
135 struct pipe_transfer
**ptransfer
);
137 nv50_miptree_transfer_unmap(struct pipe_context
*pcontext
,
138 struct pipe_transfer
*ptx
);
140 #endif /* __NVC0_RESOURCE_H__ */
142 struct nv50_surface
*
143 nv50_surface_from_miptree(struct nv50_miptree
*mt
,
144 const struct pipe_surface
*templ
);
146 struct pipe_surface
*
147 nv50_surface_from_buffer(struct pipe_context
*pipe
,
148 struct pipe_resource
*pt
,
149 const struct pipe_surface
*templ
);
152 nv50_surface_destroy(struct pipe_context
*, struct pipe_surface
*);
155 nv50_invalidate_resource(struct pipe_context
*, struct pipe_resource
*);
158 nv50_clear_texture(struct pipe_context
*pipe
,
159 struct pipe_resource
*res
,
161 const struct pipe_box
*box
,
164 #endif /* __NV50_RESOURCE_H__ */