diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-07-19 17:27:18 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-07-20 10:28:02 +0300 |
commit | 8a42b3909f33d90b065eec2b8eb342df0a1fb659 (patch) | |
tree | ce18e2cf699243b657eb2c1f35a4b5eabdf29b9b /source/blender/blenkernel/intern/subdiv_stats.c | |
parent | 94722121e572bc8ac4863ae7cdaf26386695202d (diff) |
Subsurf: Add basic statistics to help benchmarking
Diffstat (limited to 'source/blender/blenkernel/intern/subdiv_stats.c')
-rw-r--r-- | source/blender/blenkernel/intern/subdiv_stats.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/subdiv_stats.c b/source/blender/blenkernel/intern/subdiv_stats.c new file mode 100644 index 00000000000..5da63fdbacb --- /dev/null +++ b/source/blender/blenkernel/intern/subdiv_stats.c @@ -0,0 +1,80 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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) 2018 by Blender Foundation. + * All rights reserved. + * + * Contributor(s): Sergey Sharybin. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/blenkernel/intern/subdiv_stats.c + * \ingroup bke + */ + +#include "BKE_subdiv.h" + +#include <stdio.h> + +#include "PIL_time.h" + +void BKE_subdiv_stats_init(SubdivStats *stats) +{ + stats->topology_refiner_creation_time = 0.0; + stats->subdiv_to_mesh_time = 0.0; + stats->evaluator_creation_time = 0.0; + stats->evaluator_refine_time = 0.0; +} + +void BKE_subdiv_stats_begin(SubdivStats *stats, eSubdivStatsValue value) +{ + stats->begin_timestamp_[value] = PIL_check_seconds_timer(); +} + +void BKE_subdiv_stats_end(SubdivStats *stats, eSubdivStatsValue value) +{ + stats->values_[value] = + PIL_check_seconds_timer() - stats->begin_timestamp_[value]; +} + +void BKE_subdiv_stats_print(const SubdivStats *stats) +{ +#define STATS_PRINT_TIME(stats, value, description) \ + do { \ + if ((stats)->value > 0.0) { \ + printf(" %s: %f (sec)\n", description, (stats)->value); \ + } \ + } while (false) + + printf("Subdivision surface statistics:\n"); + + STATS_PRINT_TIME(stats, + topology_refiner_creation_time, + "Topology refiner creation time"); + STATS_PRINT_TIME(stats, + subdiv_to_mesh_time, + "Subdivision to mesh time"); + STATS_PRINT_TIME(stats, + evaluator_creation_time, + "Evaluator creation time"); + STATS_PRINT_TIME(stats, + evaluator_refine_time, + "Evaluator refine time"); + +#undef STATS_PRINT_TIME +} |