1 /**************************************************************************
2 *
3 * Copyright 2009 VMware, Inc.
4 * Copyright 2007 VMware, Inc.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29 /**
30 * @author Jose Fonseca <jfonseca@vmware.com>
31 * @author Keith Whitwell <keithw@vmware.com>
32 */
33
34 #ifndef LP_SCREEN_H
35 #define LP_SCREEN_H
36
37 #include "pipe/p_screen.h"
38 #include "pipe/p_defines.h"
39 #include "os/os_thread.h"
40 #include "util/list.h"
41 #include "gallivm/lp_bld.h"
42 #include "gallivm/lp_bld_misc.h"
43
44 struct sw_winsys;
45 struct lp_cs_tpool;
46
47 struct llvmpipe_screen
48 {
49 struct pipe_screen base;
50
51 struct sw_winsys *winsys;
52
53 unsigned num_threads;
54
55 /* Increments whenever textures are modified. Contexts can track this.
56 */
57 unsigned timestamp;
58
59 struct lp_rasterizer *rast;
60 mtx_t rast_mutex;
61
62 struct lp_cs_tpool *cs_tpool;
63 mtx_t cs_mutex;
64
65 bool use_tgsi;
66 bool allow_cl;
67
68 mtx_t late_mutex;
69 bool late_init_done;
70
71 mtx_t ctx_mutex;
72 struct list_head ctx_list;
73
74 char renderer_string[100];
75
76 struct disk_cache *disk_shader_cache;
77 unsigned num_disk_shader_cache_hits;
78 unsigned num_disk_shader_cache_misses;
79 };
80
81 void lp_disk_cache_find_shader(struct llvmpipe_screen *screen,
82 struct lp_cached_code *cache,
83 unsigned char ir_sha1_cache_key[20]);
84 void lp_disk_cache_insert_shader(struct llvmpipe_screen *screen,
85 struct lp_cached_code *cache,
86 unsigned char ir_sha1_cache_key[20]);
87
88 bool llvmpipe_screen_late_init(struct llvmpipe_screen *screen);
89
90 static inline struct llvmpipe_screen *
llvmpipe_screen(struct pipe_screen * pipe)91 llvmpipe_screen( struct pipe_screen *pipe )
92 {
93 return (struct llvmpipe_screen *)pipe;
94 }
95
lp_get_constant_buffer_stride(struct pipe_screen * _screen)96 static inline unsigned lp_get_constant_buffer_stride(struct pipe_screen *_screen)
97 {
98 struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
99 return screen->use_tgsi ? (sizeof(float) * 4) : sizeof(float);
100 }
101
102 #endif /* LP_SCREEN_H */
103