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 "pipe/p_compiler.h"
33 #include "util/u_debug.h"
34 #include "util/hash_table.h"
35 #include "pipe/p_context.h"
36 #include "util/u_threaded_context.h"
37
38 #include "tr_screen.h"
39
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43
44
45 struct trace_screen;
46
47 struct trace_context
48 {
49 struct pipe_context base;
50
51 struct hash_table blend_states;
52 struct hash_table rasterizer_states;
53 struct hash_table depth_stencil_alpha_states;
54
55 struct pipe_context *pipe;
56 tc_replace_buffer_storage_func replace_buffer_storage;
57 tc_create_fence_func create_fence;
58
59 struct pipe_framebuffer_state unwrapped_state;
60 bool seen_fb_state;
61
62 bool threaded;
63 };
64
65
66 void
67 trace_context_check(const struct pipe_context *pipe);
68 struct pipe_context *
69 trace_get_possibly_threaded_context(struct pipe_context *pipe);
70
71 static inline struct trace_context *
trace_context(struct pipe_context * pipe)72 trace_context(struct pipe_context *pipe)
73 {
74 assert(pipe);
75 #ifdef DEBUG
76 trace_context_check(pipe);
77 #endif
78 return (struct trace_context *)pipe;
79 }
80
81
82 struct pipe_context *
83 trace_context_create(struct trace_screen *tr_scr,
84 struct pipe_context *pipe);
85
86 struct pipe_context *
87 trace_context_create_threaded(struct pipe_screen *screen, struct pipe_context *pipe,
88 tc_replace_buffer_storage_func *replace_buffer,
89 struct threaded_context_options *options);
90 #ifdef __cplusplus
91 }
92 #endif
93
94 #endif /* TR_CONTEXT_H_ */
95