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1 
2 #ifndef __NV50_RESOURCE_H__
3 #define __NV50_RESOURCE_H__
4 
5 #include "util/u_transfer.h"
6 #include "util/list.h"
7 
8 #include "nouveau_winsys.h"
9 #include "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 #define NV50_RESOURCE_FLAG_VIDEO (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 0)
20 #define NV50_RESOURCE_FLAG_NOALLOC (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 1)
21 
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)
25 
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))
29 
30 #define NV50_TILE_SIZE_2D(m) (NV50_TILE_SIZE_X(m) << NV50_TILE_SHIFT_Y(m))
31 
32 #define NV50_TILE_SIZE(m) (NV50_TILE_SIZE_2D(m) << NV50_TILE_SHIFT_Z(m))
33 
34 #endif /* __NVC0_RESOURCE_H__ */
35 
36 uint32_t
37 nv50_tex_choose_tile_dims_helper(unsigned nx, unsigned ny, unsigned nz,
38                                  bool is_3d);
39 
40 struct nv50_miptree_level {
41    uint32_t offset;
42    uint32_t pitch;
43    uint32_t tile_mode;
44 };
45 
46 #define NV50_MAX_TEXTURE_LEVELS 16
47 
48 struct nv50_miptree {
49    struct nv04_resource base;
50    struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];
51    uint32_t total_size;
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 */
55    uint8_t ms_y;
56    uint8_t ms_mode;
57 };
58 
59 static inline struct nv50_miptree *
nv50_miptree(struct pipe_resource * pt)60 nv50_miptree(struct pipe_resource *pt)
61 {
62    return (struct nv50_miptree *)pt;
63 }
64 
65 
66 #define NV50_TEXVIEW_SCALED_COORDS     (1 << 0)
67 #define NV50_TEXVIEW_FILTER_MSAA8      (1 << 1)
68 #define NV50_TEXVIEW_ACCESS_RESOLVE    (1 << 2)
69 #define NV50_TEXVIEW_IMAGE_GM107       (1 << 3)
70 
71 
72 /* Internal functions:
73  */
74 bool
75 nv50_miptree_init_layout_linear(struct nv50_miptree *mt, unsigned pitch_align);
76 
77 struct pipe_resource *
78 nv50_miptree_create(struct pipe_screen *pscreen,
79                     const struct pipe_resource *tmp);
80 
81 void
82 nv50_miptree_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt);
83 
84 struct pipe_resource *
85 nv50_miptree_from_handle(struct pipe_screen *pscreen,
86                          const struct pipe_resource *template,
87                          struct winsys_handle *whandle);
88 
89 bool
90 nv50_miptree_get_handle(struct pipe_screen *pscreen,
91                         struct pipe_resource *pt,
92                         struct winsys_handle *whandle);
93 
94 struct nv50_surface {
95    struct pipe_surface base;
96    uint32_t offset;
97    uint32_t width;
98    uint16_t height;
99    uint16_t depth;
100 };
101 
102 static inline struct nv50_surface *
nv50_surface(struct pipe_surface * ps)103 nv50_surface(struct pipe_surface *ps)
104 {
105    return (struct nv50_surface *)ps;
106 }
107 
108 static inline enum pipe_format
nv50_zs_to_s_format(enum pipe_format format)109 nv50_zs_to_s_format(enum pipe_format format)
110 {
111    switch (format) {
112    case PIPE_FORMAT_Z24_UNORM_S8_UINT: return PIPE_FORMAT_X24S8_UINT;
113    case PIPE_FORMAT_S8_UINT_Z24_UNORM: return PIPE_FORMAT_S8X24_UINT;
114    case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return PIPE_FORMAT_X32_S8X24_UINT;
115    default:
116       return format;
117    }
118 }
119 
120 #ifndef __NVC0_RESOURCE_H__
121 
122 unsigned
123 nv50_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z);
124 
125 struct pipe_surface *
126 nv50_miptree_surface_new(struct pipe_context *,
127                          struct pipe_resource *,
128                          const struct pipe_surface *templ);
129 
130 void *
131 nv50_miptree_transfer_map(struct pipe_context *pctx,
132                           struct pipe_resource *res,
133                           unsigned level,
134                           unsigned usage,
135                           const struct pipe_box *box,
136                           struct pipe_transfer **ptransfer);
137 void
138 nv50_miptree_transfer_unmap(struct pipe_context *pcontext,
139                             struct pipe_transfer *ptx);
140 
141 #endif /* __NVC0_RESOURCE_H__ */
142 
143 struct nv50_surface *
144 nv50_surface_from_miptree(struct nv50_miptree *mt,
145                           const struct pipe_surface *templ);
146 
147 struct pipe_surface *
148 nv50_surface_from_buffer(struct pipe_context *pipe,
149                          struct pipe_resource *pt,
150                          const struct pipe_surface *templ);
151 
152 void
153 nv50_surface_destroy(struct pipe_context *, struct pipe_surface *);
154 
155 void
156 nv50_invalidate_resource(struct pipe_context *, struct pipe_resource *);
157 
158 void
159 nv50_clear_texture(struct pipe_context *pipe,
160                    struct pipe_resource *res,
161                    unsigned level,
162                    const struct pipe_box *box,
163                    const void *data);
164 
165 #endif /* __NV50_RESOURCE_H__ */
166