1 /*
2 * Copyright 2010 Marek Olšák <maraeo@gmail.com
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 #ifndef R600_RESOURCE_H
24 #define R600_RESOURCE_H
25
26 #include "r600.h"
27
28 /* flag to indicate a resource is to be used as a transfer so should not be tiled */
29 #define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV
30 #define R600_RESOURCE_FLAG_FLUSHED_DEPTH (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
31 #define R600_RESOURCE_FLAG_FORCE_TILING (PIPE_RESOURCE_FLAG_DRV_PRIV << 2)
32
33 struct r600_transfer {
34 struct pipe_transfer transfer;
35 struct r600_resource *staging;
36 unsigned offset;
37 };
38
39 struct compute_memory_item;
40
41 struct r600_resource_global {
42 struct r600_resource base;
43 struct compute_memory_item *chunk;
44 };
45
46 struct r600_texture {
47 struct r600_resource resource;
48
49 unsigned array_mode[PIPE_MAX_TEXTURE_LEVELS];
50 unsigned pitch_override;
51 unsigned size;
52 unsigned tile_type;
53 bool is_depth;
54 bool is_rat;
55 unsigned dirty_level_mask; /* each bit says if that mipmap is compressed */
56 struct r600_texture *flushed_depth_texture;
57 boolean is_flushing_texture;
58 struct radeon_surface surface;
59
60 /* FMASK and CMASK can only be used with MSAA textures for now.
61 * MSAA textures cannot have mipmaps. */
62 unsigned fmask_offset, fmask_size, fmask_bank_height;
63 unsigned cmask_offset, cmask_size, cmask_slice_tile_max;
64 };
65
66 #define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED)
67
68 struct r600_fmask_info {
69 unsigned size;
70 unsigned alignment;
71 unsigned bank_height;
72 };
73
74 struct r600_cmask_info {
75 unsigned size;
76 unsigned alignment;
77 unsigned slice_tile_max;
78 };
79
80 struct r600_surface {
81 struct pipe_surface base;
82
83 bool color_initialized;
84 bool depth_initialized;
85
86 /* Misc. color flags. */
87 bool alphatest_bypass;
88 bool export_16bpc;
89
90 /* Color registers. */
91 unsigned cb_color_info;
92 unsigned cb_color_base;
93 unsigned cb_color_view;
94 unsigned cb_color_size; /* R600 only */
95 unsigned cb_color_dim; /* EG only */
96 unsigned cb_color_pitch; /* EG only */
97 unsigned cb_color_slice; /* EG only */
98 unsigned cb_color_attrib; /* EG only */
99 unsigned cb_color_fmask; /* CB_COLORn_FMASK (EG) or CB_COLORn_FRAG (r600) */
100 unsigned cb_color_fmask_slice; /* EG only */
101 unsigned cb_color_cmask; /* CB_COLORn_CMASK (EG) or CB_COLORn_TILE (r600) */
102 unsigned cb_color_cmask_slice; /* EG only */
103 unsigned cb_color_mask; /* R600 only */
104 struct r600_resource *cb_buffer_fmask; /* Used for FMASK relocations. R600 only */
105 struct r600_resource *cb_buffer_cmask; /* Used for CMASK relocations. R600 only */
106
107 /* DB registers. */
108 unsigned db_depth_info; /* DB_Z_INFO (EG) or DB_DEPTH_INFO (r600) */
109 unsigned db_depth_base; /* DB_Z_READ/WRITE_BASE (EG) or DB_DEPTH_BASE (r600) */
110 unsigned db_depth_view;
111 unsigned db_depth_size;
112 unsigned db_depth_slice; /* EG only */
113 unsigned db_stencil_base; /* EG only */
114 unsigned db_stencil_info; /* EG only */
115 unsigned db_prefetch_limit; /* R600 only */
116 };
117
118 void r600_resource_destroy(struct pipe_screen *screen, struct pipe_resource *res);
119 void r600_init_screen_resource_functions(struct pipe_screen *screen);
120
121 /* r600_texture */
122 void r600_texture_get_fmask_info(struct r600_screen *rscreen,
123 struct r600_texture *rtex,
124 unsigned nr_samples,
125 struct r600_fmask_info *out);
126 void r600_texture_get_cmask_info(struct r600_screen *rscreen,
127 struct r600_texture *rtex,
128 struct r600_cmask_info *out);
129 struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
130 const struct pipe_resource *templ);
131 struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
132 const struct pipe_resource *base,
133 struct winsys_handle *whandle);
134
r600_resource(struct pipe_resource * r)135 static INLINE struct r600_resource *r600_resource(struct pipe_resource *r)
136 {
137 return (struct r600_resource*)r;
138 }
139
140 bool r600_init_flushed_depth_texture(struct pipe_context *ctx,
141 struct pipe_resource *texture,
142 struct r600_texture **staging);
143
144 /* r600_texture.c texture transfer functions. */
145 struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
146 struct pipe_resource *texture,
147 unsigned level,
148 unsigned usage,
149 const struct pipe_box *box);
150 void r600_texture_transfer_destroy(struct pipe_context *ctx,
151 struct pipe_transfer *trans);
152 void* r600_texture_transfer_map(struct pipe_context *ctx,
153 struct pipe_transfer* transfer);
154 void r600_texture_transfer_unmap(struct pipe_context *ctx,
155 struct pipe_transfer* transfer);
156
157 #endif
158