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Diffstat (limited to 'intern/cycles/scene/tables.h')
-rw-r--r-- | intern/cycles/scene/tables.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/intern/cycles/scene/tables.h b/intern/cycles/scene/tables.h new file mode 100644 index 00000000000..de538e2af78 --- /dev/null +++ b/intern/cycles/scene/tables.h @@ -0,0 +1,57 @@ +/* + * Copyright 2011-2013 Blender Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __TABLES_H__ +#define __TABLES_H__ + +#include "util/util_list.h" +#include "util/util_vector.h" + +CCL_NAMESPACE_BEGIN + +class Device; +class DeviceScene; +class Scene; + +enum { TABLE_CHUNK_SIZE = 256 }; +enum { TABLE_OFFSET_INVALID = -1 }; + +class LookupTables { + bool need_update_; + + public: + struct Table { + size_t offset; + size_t size; + }; + + list<Table> lookup_tables; + + LookupTables(); + ~LookupTables(); + + void device_update(Device *device, DeviceScene *dscene, Scene *scene); + void device_free(Device *device, DeviceScene *dscene); + + bool need_update() const; + + size_t add_table(DeviceScene *dscene, vector<float> &data); + void remove_table(size_t *offset); +}; + +CCL_NAMESPACE_END + +#endif /* __TABLES_H__ */ |