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_context *context,
92 struct pipe_resource *pt,
93 struct winsys_handle *whandle,
94 unsigned usage);
95
96 struct nv50_surface {
97 struct pipe_surface base;
98 uint32_t offset;
99 uint32_t width;
100 uint16_t height;
101 uint16_t depth;
102 };
103
104 static inline struct nv50_surface *
nv50_surface(struct pipe_surface * ps)105 nv50_surface(struct pipe_surface *ps)
106 {
107 return (struct nv50_surface *)ps;
108 }
109
110 static inline enum pipe_format
nv50_zs_to_s_format(enum pipe_format format)111 nv50_zs_to_s_format(enum pipe_format format)
112 {
113 switch (format) {
114 case PIPE_FORMAT_Z24_UNORM_S8_UINT: return PIPE_FORMAT_X24S8_UINT;
115 case PIPE_FORMAT_S8_UINT_Z24_UNORM: return PIPE_FORMAT_S8X24_UINT;
116 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return PIPE_FORMAT_X32_S8X24_UINT;
117 default:
118 return format;
119 }
120 }
121
122 #ifndef __NVC0_RESOURCE_H__
123
124 unsigned
125 nv50_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z);
126
127 struct pipe_surface *
128 nv50_miptree_surface_new(struct pipe_context *,
129 struct pipe_resource *,
130 const struct pipe_surface *templ);
131
132 void *
133 nv50_miptree_transfer_map(struct pipe_context *pctx,
134 struct pipe_resource *res,
135 unsigned level,
136 unsigned usage,
137 const struct pipe_box *box,
138 struct pipe_transfer **ptransfer);
139 void
140 nv50_miptree_transfer_unmap(struct pipe_context *pcontext,
141 struct pipe_transfer *ptx);
142
143 #endif /* __NVC0_RESOURCE_H__ */
144
145 struct nv50_surface *
146 nv50_surface_from_miptree(struct nv50_miptree *mt,
147 const struct pipe_surface *templ);
148
149 struct pipe_surface *
150 nv50_surface_from_buffer(struct pipe_context *pipe,
151 struct pipe_resource *pt,
152 const struct pipe_surface *templ);
153
154 void
155 nv50_surface_destroy(struct pipe_context *, struct pipe_surface *);
156
157 void
158 nv50_invalidate_resource(struct pipe_context *, struct pipe_resource *);
159
160 void
161 nv50_clear_texture(struct pipe_context *pipe,
162 struct pipe_resource *res,
163 unsigned level,
164 const struct pipe_box *box,
165 const void *data);
166
167 #endif /* __NV50_RESOURCE_H__ */
168