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Diffstat (limited to 'intern/cycles/render/tables.h')
-rw-r--r-- | intern/cycles/render/tables.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/intern/cycles/render/tables.h b/intern/cycles/render/tables.h new file mode 100644 index 00000000000..605efd3747f --- /dev/null +++ b/intern/cycles/render/tables.h @@ -0,0 +1,56 @@ +/* + * 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 __TABLES_H__ +#define __TABLES_H__ + +#include <util_list.h> + +CCL_NAMESPACE_BEGIN + +class Device; +class DeviceScene; +class Scene; + +enum { TABLE_CHUNK_SIZE = 256 }; +enum { TABLE_OFFSET_INVALID = -1 }; + +class LookupTables { +public: + struct Table { + size_t offset; + size_t size; + }; + + bool need_update; + list<Table> lookup_tables; + + LookupTables(); + ~LookupTables(); + + void device_update(Device *device, DeviceScene *dscene); + void device_free(Device *device, DeviceScene *dscene); + + size_t add_table(DeviceScene *dscene, vector<float>& data); + void remove_table(size_t offset); +}; + +CCL_NAMESPACE_END + +#endif /* __TABLES_H__ */ + |