forked from bartvdbraak/blender
78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __OSL_GLOBALS_H__
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#define __OSL_GLOBALS_H__
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#ifdef WITH_OSL
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#include <OSL/oslexec.h>
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#include "util_map.h"
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#include "util_param.h"
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#include "util_thread.h"
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#include "util_vector.h"
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CCL_NAMESPACE_BEGIN
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class OSLRenderServices;
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struct OSLGlobals {
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/* use */
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bool use;
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/* shading system */
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OSL::ShadingSystem *ss;
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OSLRenderServices *services;
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/* shader states */
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vector<OSL::ShadingAttribStateRef> surface_state;
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vector<OSL::ShadingAttribStateRef> volume_state;
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vector<OSL::ShadingAttribStateRef> displacement_state;
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OSL::ShadingAttribStateRef background_state;
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/* attributes */
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struct Attribute {
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TypeDesc type;
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AttributeElement elem;
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int offset;
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ParamValue value;
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};
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typedef unordered_map<ustring, Attribute, ustringHash> AttributeMap;
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typedef unordered_map<ustring, int, ustringHash> ObjectNameMap;
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vector<AttributeMap> attribute_map;
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ObjectNameMap object_name_map;
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/* thread key for thread specific data lookup */
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struct ThreadData {
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OSL::ShaderGlobals globals;
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OSL::PerThreadInfo *thread_info;
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};
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static tls_ptr(ThreadData, thread_data);
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};
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CCL_NAMESPACE_END
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#endif
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#endif /* __OSL_GLOBALS_H__ */
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