103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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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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* The Original Code is Copyright (C) 2005 Blender Foundation.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): Brecht Van Lommel.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file GPU_buffers.h
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* \ingroup gpu
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*/
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#ifndef __GPU_BUFFERS_H__
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#define __GPU_BUFFERS_H__
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#include <stddef.h>
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struct BMesh;
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struct CCGElem;
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struct CCGKey;
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struct DMFlagMat;
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struct GSet;
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struct MLoop;
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struct MLoopTri;
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struct MPoly;
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struct MVert;
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struct PBVH;
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/* Buffers for drawing from PBVH grids. */
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typedef struct GPU_PBVH_Buffers GPU_PBVH_Buffers;
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/* build */
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GPU_PBVH_Buffers *GPU_pbvh_mesh_buffers_build(
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const int (*face_vert_indices)[3],
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const struct MPoly *mpoly, const struct MLoop *mloop, const struct MLoopTri *looptri,
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const struct MVert *verts,
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const int *face_indices,
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const int face_indices_len);
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GPU_PBVH_Buffers *GPU_pbvh_grid_buffers_build(
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int *grid_indices, int totgrid, unsigned int **grid_hidden, int gridsize, const struct CCGKey *key);
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GPU_PBVH_Buffers *GPU_pbvh_bmesh_buffers_build(bool smooth_shading);
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/* update */
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enum {
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GPU_PBVH_BUFFERS_SHOW_MASK = (1 << 1),
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};
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void GPU_pbvh_mesh_buffers_update(
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GPU_PBVH_Buffers *buffers, const struct MVert *mvert,
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const int *vert_indices, int totvert, const float *vmask,
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const int (*face_vert_indices)[3],
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const int update_flags);
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void GPU_pbvh_bmesh_buffers_update(
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GPU_PBVH_Buffers *buffers,
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struct BMesh *bm,
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struct GSet *bm_faces,
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struct GSet *bm_unique_verts,
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struct GSet *bm_other_verts,
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const int update_flags);
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void GPU_pbvh_grid_buffers_update(
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GPU_PBVH_Buffers *buffers, struct CCGElem **grids,
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const struct DMFlagMat *grid_flag_mats,
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int *grid_indices, int totgrid, const struct CCGKey *key,
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const int update_flags);
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/* draw */
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struct GPUBatch *GPU_pbvh_buffers_batch_get(GPU_PBVH_Buffers *buffers, bool fast);
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bool GPU_pbvh_buffers_has_mask(GPU_PBVH_Buffers *buffers);
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/* debug PBVH draw */
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void GPU_pbvh_BB_draw(float min[3], float max[3], bool leaf, unsigned int pos);
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void GPU_pbvh_buffers_free(GPU_PBVH_Buffers *buffers);
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void GPU_pbvh_fix_linking(void);
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#endif
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