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/*
* 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.
*
* The Original Code is Copyright (C) 2014 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup gpu
*
* Selection implementations.
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* gpu_select_pick */
void gpu_select_pick_begin(GPUSelectResult *buffer,
uint buffer_len,
const rcti *input,
eGPUSelectMode mode);
bool gpu_select_pick_load_id(uint id, bool end);
uint gpu_select_pick_end(void);
void gpu_select_pick_cache_begin(void);
void gpu_select_pick_cache_end(void);
/**
* \return true if drawing is not needed.
*/
bool gpu_select_pick_is_cached(void);
void gpu_select_pick_cache_load_id(void);
/* gpu_select_sample_query */
void gpu_select_query_begin(
GPUSelectResult *buffer, uint buffer_len, const rcti *input, eGPUSelectMode mode, int oldhits);
bool gpu_select_query_load_id(uint id);
uint gpu_select_query_end(void);
#define SELECT_ID_NONE ((uint)0xffffffff)
#ifdef __cplusplus
}
#endif
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