1
2#ifndef __NV50_RESOURCE_H__
3#define __NV50_RESOURCE_H__
4
5#include "util/u_transfer.h"
6#include "util/u_double_list.h"
7
8#include "nouveau/nouveau_winsys.h"
9#include "nouveau/nouveau_buffer.h"
10
11#ifndef __NVC0_RESOURCE_H__ /* make sure we don't use these in nvc0: */
12
13void
14nv50_init_resource_functions(struct pipe_context *pcontext);
15
16void
17nv50_screen_init_resource_functions(struct pipe_screen *pscreen);
18
19
20#define NV50_TILE_SHIFT_X(m) 6
21#define NV50_TILE_SHIFT_Y(m) ((((m) >> 4) & 0xf) + 2)
22#define NV50_TILE_SHIFT_Z(m) ((((m) >> 8) & 0xf) + 0)
23
24#define NV50_TILE_SIZE_X(m) 64
25#define NV50_TILE_SIZE_Y(m) ( 4 << (((m) >> 4) & 0xf))
26#define NV50_TILE_SIZE_Z(m) ( 1 << (((m) >> 8) & 0xf))
27
28#define NV50_TILE_SIZE_2D(m) (NV50_TILE_SIZE_X(m) << NV50_TILE_SHIFT_Y(m))
29
30#define NV50_TILE_SIZE(m) (NV50_TILE_SIZE_2D(m) << NV50_TILE_SHIFT_Z(m))
31
32#endif /* __NVC0_RESOURCE_H__ */
33
34uint32_t
35nvc0_tex_choose_tile_dims(unsigned nx, unsigned ny, unsigned nz);
36
37
38struct nv50_miptree_level {
39   uint32_t offset;
40   uint32_t pitch;
41   uint32_t tile_mode;
42};
43
44#define NV50_MAX_TEXTURE_LEVELS 16
45
46struct nv50_miptree {
47   struct nv04_resource base;
48   struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];
49   uint32_t total_size;
50   uint32_t layer_stride;
51   boolean layout_3d; /* TRUE if layer count varies with mip level */
52   uint8_t ms_x;      /* log2 of number of samples in x/y dimension */
53   uint8_t ms_y;
54   uint8_t ms_mode;
55};
56
57static INLINE struct nv50_miptree *
58nv50_miptree(struct pipe_resource *pt)
59{
60   return (struct nv50_miptree *)pt;
61}
62
63/* Internal functions:
64 */
65boolean
66nv50_miptree_init_layout_linear(struct nv50_miptree *mt);
67
68struct pipe_resource *
69nv50_miptree_create(struct pipe_screen *pscreen,
70                    const struct pipe_resource *tmp);
71
72void
73nv50_miptree_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt);
74
75struct pipe_resource *
76nv50_miptree_from_handle(struct pipe_screen *pscreen,
77                         const struct pipe_resource *template,
78                         struct winsys_handle *whandle);
79
80boolean
81nv50_miptree_get_handle(struct pipe_screen *pscreen,
82                        struct pipe_resource *pt,
83                        struct winsys_handle *whandle);
84
85struct nv50_surface {
86   struct pipe_surface base;
87   uint32_t offset;
88   uint32_t width;
89   uint16_t height;
90   uint16_t depth;
91};
92
93static INLINE struct nv50_surface *
94nv50_surface(struct pipe_surface *ps)
95{
96   return (struct nv50_surface *)ps;
97}
98
99static INLINE enum pipe_format
100nv50_zs_to_s_format(enum pipe_format format)
101{
102   switch (format) {
103   case PIPE_FORMAT_Z24_UNORM_S8_UINT: return PIPE_FORMAT_X24S8_UINT;
104   case PIPE_FORMAT_S8_UINT_Z24_UNORM: return PIPE_FORMAT_S8X24_UINT;
105   case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return PIPE_FORMAT_X32_S8X24_UINT;
106   default:
107      return format;
108   }
109}
110
111#ifndef __NVC0_RESOURCE_H__
112
113unsigned
114nv50_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z);
115
116struct pipe_surface *
117nv50_miptree_surface_new(struct pipe_context *,
118                         struct pipe_resource *,
119                         const struct pipe_surface *templ);
120
121struct pipe_transfer *
122nv50_miptree_transfer_new(struct pipe_context *pcontext,
123                          struct pipe_resource *pt,
124                          unsigned level,
125                          unsigned usage,
126                          const struct pipe_box *box);
127void
128nv50_miptree_transfer_del(struct pipe_context *pcontext,
129                          struct pipe_transfer *ptx);
130void *
131nv50_miptree_transfer_map(struct pipe_context *pcontext,
132                          struct pipe_transfer *ptx);
133void
134nv50_miptree_transfer_unmap(struct pipe_context *pcontext,
135                            struct pipe_transfer *ptx);
136
137#endif /* __NVC0_RESOURCE_H__ */
138
139struct nv50_surface *
140nv50_surface_from_miptree(struct nv50_miptree *mt,
141                          const struct pipe_surface *templ);
142
143struct pipe_surface *
144nv50_surface_from_buffer(struct pipe_context *pipe,
145                         struct pipe_resource *pt,
146                         const struct pipe_surface *templ);
147
148void
149nv50_surface_destroy(struct pipe_context *, struct pipe_surface *);
150
151#endif /* __NV50_RESOURCE_H__ */
152