1 /**************************************************************************
2 *
3 * Copyright 2008 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #ifndef TR_CONTEXT_H_
29 #define TR_CONTEXT_H_
30
31
32 #include "util/compiler.h"
33 #include "util/u_debug.h"
34 #include "util/hash_table.h"
35 #include "pipe/p_context.h"
36 #include "pipe/p_video_codec.h"
37 #include "util/u_threaded_context.h"
38
39 #include "tr_screen.h"
40
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44
45
46 struct trace_screen;
47
48 struct trace_context
49 {
50 struct pipe_context base;
51
52 struct hash_table blend_states;
53 struct hash_table rasterizer_states;
54 struct hash_table depth_stencil_alpha_states;
55
56 struct pipe_context *pipe;
57 tc_replace_buffer_storage_func replace_buffer_storage;
58 tc_create_fence_func create_fence;
59
60 struct pipe_framebuffer_state unwrapped_state;
61 bool seen_fb_state;
62
63 bool threaded;
64 };
65
66
67 void
68 trace_context_check(const struct pipe_context *pipe);
69 struct pipe_context *
70 trace_get_possibly_threaded_context(struct pipe_context *pipe);
71
72 static inline struct trace_context *
trace_context(struct pipe_context * pipe)73 trace_context(struct pipe_context *pipe)
74 {
75 assert(pipe);
76 #if MESA_DEBUG
77 trace_context_check(pipe);
78 #endif
79 return (struct trace_context *)pipe;
80 }
81
82
83 struct pipe_context *
84 trace_context_create(struct trace_screen *tr_scr,
85 struct pipe_context *pipe);
86
87 struct pipe_context *
88 trace_context_create_threaded(struct pipe_screen *screen, struct pipe_context *pipe,
89 tc_replace_buffer_storage_func *replace_buffer,
90 struct threaded_context_options *options);
91 #ifdef __cplusplus
92 }
93 #endif
94
95 #endif /* TR_CONTEXT_H_ */
96