1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Copyright 2011, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __OSL_GLOBALS_H__
#define __OSL_GLOBALS_H__
#ifdef WITH_OSL
#include <OSL/oslexec.h>
#include "util_map.h"
#include "util_param.h"
#include "util_thread.h"
#include "util_vector.h"
CCL_NAMESPACE_BEGIN
class OSLRenderServices;
struct OSLGlobals {
/* use */
bool use;
/* shading system */
OSL::ShadingSystem *ss;
OSLRenderServices *services;
/* shader states */
vector<OSL::ShadingAttribStateRef> surface_state;
vector<OSL::ShadingAttribStateRef> volume_state;
vector<OSL::ShadingAttribStateRef> displacement_state;
OSL::ShadingAttribStateRef background_state;
/* attributes */
struct Attribute {
TypeDesc type;
AttributeElement elem;
int offset;
ParamValue value;
};
typedef unordered_map<ustring, Attribute, ustringHash> AttributeMap;
typedef unordered_map<ustring, int, ustringHash> ObjectNameMap;
vector<AttributeMap> attribute_map;
ObjectNameMap object_name_map;
/* thread key for thread specific data lookup */
struct ThreadData {
OSL::ShaderGlobals globals;
OSL::PerThreadInfo *thread_info;
};
static tls_ptr(ThreadData, thread_data);
};
CCL_NAMESPACE_END
#endif
#endif /* __OSL_GLOBALS_H__ */
|