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 <[email protected]>
31 * @author Keith Whitwell <[email protected]>
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 "util/u_thread.h"
40 #include "util/list.h"
41 #include "util/vma.h"
42 #include "gallivm/lp_bld.h"
43 #include "gallivm/lp_bld_misc.h"
44
45 struct sw_winsys;
46 struct lp_cs_tpool;
47
48 struct llvmpipe_screen
49 {
50 struct pipe_screen base;
51
52 struct sw_winsys *winsys;
53
54 unsigned num_threads;
55
56 /* Increments whenever textures are modified. Contexts can track this.
57 */
58 unsigned timestamp;
59
60 struct lp_rasterizer *rast;
61 mtx_t rast_mutex;
62
63 struct lp_cs_tpool *cs_tpool;
64 mtx_t cs_mutex;
65
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
78 #ifdef HAVE_LIBDRM
79 int udmabuf_fd;
80 #endif
81
82 #if DETECT_OS_LINUX
83 int fd_mem_alloc;
84 mtx_t mem_mutex;
85 uint64_t mem_file_size;
86 struct util_vma_heap mem_heap;
87 #endif
88
89 struct llvmpipe_memory_allocation *dummy_dmabuf;
90 int dummy_sync_fd;
91 };
92
93
94 void
95 lp_disk_cache_find_shader(struct llvmpipe_screen *screen,
96 struct lp_cached_code *cache,
97 unsigned char ir_sha1_cache_key[20]);
98
99
100 void
101 lp_disk_cache_insert_shader(struct llvmpipe_screen *screen,
102 struct lp_cached_code *cache,
103 unsigned char ir_sha1_cache_key[20]);
104
105 bool
106 llvmpipe_screen_late_init(struct llvmpipe_screen *screen);
107
108
109 static inline struct llvmpipe_screen *
llvmpipe_screen(struct pipe_screen * pipe)110 llvmpipe_screen(struct pipe_screen *pipe)
111 {
112 return (struct llvmpipe_screen *)pipe;
113 }
114
115
116 static inline unsigned
lp_get_constant_buffer_stride(struct pipe_screen * _screen)117 lp_get_constant_buffer_stride(struct pipe_screen *_screen)
118 {
119 return sizeof(float);
120 }
121
122
123 bool
124 lp_storage_render_image_format_supported(enum pipe_format format);
125
126
127 bool
128 lp_storage_image_format_supported(enum pipe_format format);
129
130
131 #endif /* LP_SCREEN_H */
132