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
70
71 /* Internal functions:
72 */
73 bool
74 nv50_miptree_init_layout_linear(struct nv50_miptree *mt, unsigned pitch_align);
75
76 struct pipe_resource *
77 nv50_miptree_create(struct pipe_screen *pscreen,
78 const struct pipe_resource *tmp);
79
80 void
81 nv50_miptree_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt);
82
83 struct pipe_resource *
84 nv50_miptree_from_handle(struct pipe_screen *pscreen,
85 const struct pipe_resource *template,
86 struct winsys_handle *whandle);
87
88 boolean
89 nv50_miptree_get_handle(struct pipe_screen *pscreen,
90 struct pipe_resource *pt,
91 struct winsys_handle *whandle);
92
93 struct nv50_surface {
94 struct pipe_surface base;
95 uint32_t offset;
96 uint32_t width;
97 uint16_t height;
98 uint16_t depth;
99 };
100
101 static inline struct nv50_surface *
nv50_surface(struct pipe_surface * ps)102 nv50_surface(struct pipe_surface *ps)
103 {
104 return (struct nv50_surface *)ps;
105 }
106
107 static inline enum pipe_format
nv50_zs_to_s_format(enum pipe_format format)108 nv50_zs_to_s_format(enum pipe_format format)
109 {
110 switch (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;
114 default:
115 return format;
116 }
117 }
118
119 #ifndef __NVC0_RESOURCE_H__
120
121 unsigned
122 nv50_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z);
123
124 struct pipe_surface *
125 nv50_miptree_surface_new(struct pipe_context *,
126 struct pipe_resource *,
127 const struct pipe_surface *templ);
128
129 void *
130 nv50_miptree_transfer_map(struct pipe_context *pctx,
131 struct pipe_resource *res,
132 unsigned level,
133 unsigned usage,
134 const struct pipe_box *box,
135 struct pipe_transfer **ptransfer);
136 void
137 nv50_miptree_transfer_unmap(struct pipe_context *pcontext,
138 struct pipe_transfer *ptx);
139
140 #endif /* __NVC0_RESOURCE_H__ */
141
142 struct nv50_surface *
143 nv50_surface_from_miptree(struct nv50_miptree *mt,
144 const struct pipe_surface *templ);
145
146 struct pipe_surface *
147 nv50_surface_from_buffer(struct pipe_context *pipe,
148 struct pipe_resource *pt,
149 const struct pipe_surface *templ);
150
151 void
152 nv50_surface_destroy(struct pipe_context *, struct pipe_surface *);
153
154 void
155 nv50_invalidate_resource(struct pipe_context *, struct pipe_resource *);
156
157 void
158 nv50_clear_texture(struct pipe_context *pipe,
159 struct pipe_resource *res,
160 unsigned level,
161 const struct pipe_box *box,
162 const void *data);
163
164 #endif /* __NV50_RESOURCE_H__ */
165