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
13 void
14 nv50_init_resource_functions(struct pipe_context *pcontext);
15
16 void
17 nv50_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
34 uint32_t
35 nvc0_tex_choose_tile_dims(unsigned nx, unsigned ny, unsigned nz);
36
37
38 struct 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
46 struct 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
57 static INLINE struct nv50_miptree *
nv50_miptree(struct pipe_resource * pt)58 nv50_miptree(struct pipe_resource *pt)
59 {
60 return (struct nv50_miptree *)pt;
61 }
62
63 /* Internal functions:
64 */
65 boolean
66 nv50_miptree_init_layout_linear(struct nv50_miptree *mt);
67
68 struct pipe_resource *
69 nv50_miptree_create(struct pipe_screen *pscreen,
70 const struct pipe_resource *tmp);
71
72 void
73 nv50_miptree_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt);
74
75 struct pipe_resource *
76 nv50_miptree_from_handle(struct pipe_screen *pscreen,
77 const struct pipe_resource *template,
78 struct winsys_handle *whandle);
79
80 boolean
81 nv50_miptree_get_handle(struct pipe_screen *pscreen,
82 struct pipe_resource *pt,
83 struct winsys_handle *whandle);
84
85 struct 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
93 static INLINE struct nv50_surface *
nv50_surface(struct pipe_surface * ps)94 nv50_surface(struct pipe_surface *ps)
95 {
96 return (struct nv50_surface *)ps;
97 }
98
99 static INLINE enum pipe_format
nv50_zs_to_s_format(enum pipe_format format)100 nv50_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
113 unsigned
114 nv50_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z);
115
116 struct pipe_surface *
117 nv50_miptree_surface_new(struct pipe_context *,
118 struct pipe_resource *,
119 const struct pipe_surface *templ);
120
121 struct pipe_transfer *
122 nv50_miptree_transfer_new(struct pipe_context *pcontext,
123 struct pipe_resource *pt,
124 unsigned level,
125 unsigned usage,
126 const struct pipe_box *box);
127 void
128 nv50_miptree_transfer_del(struct pipe_context *pcontext,
129 struct pipe_transfer *ptx);
130 void *
131 nv50_miptree_transfer_map(struct pipe_context *pcontext,
132 struct pipe_transfer *ptx);
133 void
134 nv50_miptree_transfer_unmap(struct pipe_context *pcontext,
135 struct pipe_transfer *ptx);
136
137 #endif /* __NVC0_RESOURCE_H__ */
138
139 struct nv50_surface *
140 nv50_surface_from_miptree(struct nv50_miptree *mt,
141 const struct pipe_surface *templ);
142
143 struct pipe_surface *
144 nv50_surface_from_buffer(struct pipe_context *pipe,
145 struct pipe_resource *pt,
146 const struct pipe_surface *templ);
147
148 void
149 nv50_surface_destroy(struct pipe_context *, struct pipe_surface *);
150
151 #endif /* __NV50_RESOURCE_H__ */
152