1 |
|
|
/* |
2 |
|
|
* The ManaPlus Client |
3 |
|
|
* Copyright (C) 2018-2019 The ManaPlus Developers |
4 |
|
|
* Copyright (C) 2019-2021 Andrei Karas |
5 |
|
|
* |
6 |
|
|
* This file is part of The ManaPlus Client. |
7 |
|
|
* |
8 |
|
|
* This program is free software; you can redistribute it and/or modify |
9 |
|
|
* it under the terms of the GNU General Public License as published by |
10 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
11 |
|
|
* any later version. |
12 |
|
|
* |
13 |
|
|
* This program is distributed in the hope that it will be useful, |
14 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
|
|
* GNU General Public License for more details. |
17 |
|
|
* |
18 |
|
|
* You should have received a copy of the GNU General Public License |
19 |
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 |
|
|
*/ |
21 |
|
|
|
22 |
|
|
#include "utils/perfstat.h" |
23 |
|
|
|
24 |
|
|
#include "utils/cast.h" |
25 |
|
|
|
26 |
|
|
#include "logger.h" |
27 |
|
|
|
28 |
|
|
#include "debug.h" |
29 |
|
|
|
30 |
✓✓ |
241 |
PerfStats perfStats[PERFSTAT_MAX]; |
31 |
|
|
|
32 |
|
|
size_t perfFrameId = 0; |
33 |
|
|
size_t prevPerfFrameId = PERFSTAT_MAX; |
34 |
|
1 |
int *perfFrame = &perfStats[perfFrameId].ticks[0]; |
35 |
|
|
PerfStats worstFrameStats; |
36 |
|
|
int worstTime = -1; |
37 |
|
|
int skipPerfFrames = -1; |
38 |
|
|
|
39 |
|
|
namespace Perf |
40 |
|
|
{ |
41 |
|
|
void init() |
42 |
|
|
{ |
43 |
|
|
logger->log("perf stats init"); |
44 |
|
|
worstTime = -1; |
45 |
|
|
perfFrameId = 0; |
46 |
|
|
prevPerfFrameId = 0; |
47 |
|
|
for (size_t f = 0; f < PERFSTAT_LAST_STAT; f ++) |
48 |
|
|
{ |
49 |
|
|
worstFrameStats.ticks[f] = 0; |
50 |
|
|
} |
51 |
|
|
for (size_t f = 0; f < PERFSTAT_MAX; f ++) |
52 |
|
|
{ |
53 |
|
|
PerfStats &perf = perfStats[f]; |
54 |
|
|
for (size_t d = 0; d < PERFSTAT_LAST_STAT; d ++) |
55 |
|
|
{ |
56 |
|
|
perf.ticks[d] = 0; |
57 |
|
|
} |
58 |
|
|
} |
59 |
|
|
skipPerfFrames = 0; |
60 |
|
|
} |
61 |
|
|
|
62 |
|
|
void nextFrame() |
63 |
|
|
{ |
64 |
|
|
if (skipPerfFrames > 0) |
65 |
|
|
{ |
66 |
|
|
skipPerfFrames --; |
67 |
|
|
// logger->log("skip frames: %d", skipPerfFrames); |
68 |
|
|
return; |
69 |
|
|
} |
70 |
|
|
else if (skipPerfFrames < 0) |
71 |
|
|
{ |
72 |
|
|
return; |
73 |
|
|
} |
74 |
|
|
prevPerfFrameId = perfFrameId; |
75 |
|
|
perfFrameId ++; |
76 |
|
|
if (perfFrameId >= PERFSTAT_MAX) |
77 |
|
|
{ |
78 |
|
|
perfFrameId = 0; |
79 |
|
|
selectWorstFrame(); |
80 |
|
|
} |
81 |
|
|
perfFrame = &perfStats[perfFrameId].ticks[0]; |
82 |
|
|
} |
83 |
|
|
|
84 |
|
|
void selectWorstFrame() |
85 |
|
|
{ |
86 |
|
|
int time = worstTime; |
87 |
|
|
int index = -1; |
88 |
|
|
for (size_t f = 0; f < PERFSTAT_MAX; f ++) |
89 |
|
|
{ |
90 |
|
|
if (f == perfFrameId) |
91 |
|
|
continue; |
92 |
|
|
const int time1 = Perf::getTime(f, PERFSTAT_FPS_STAT - 1); |
93 |
|
|
if (time1 > time) |
94 |
|
|
{ |
95 |
|
|
time = time1; |
96 |
|
|
index = CAST_S32(f); |
97 |
|
|
} |
98 |
|
|
} |
99 |
|
|
if (index >= 0) |
100 |
|
|
{ |
101 |
|
|
worstFrameStats = perfStats[index]; |
102 |
|
|
logger->log("worst frame: %d, %d", |
103 |
|
|
perfStats[index].ticks[PERFSTAT_FPS_STAT - 1] - |
104 |
|
|
perfStats[index].ticks[0], |
105 |
|
|
worstFrameStats.ticks[PERFSTAT_FPS_STAT - 1] - |
106 |
|
|
worstFrameStats.ticks[0]); |
107 |
|
|
worstTime = time; |
108 |
|
|
} |
109 |
|
|
} |
110 |
|
|
|
111 |
|
|
int getTime(const size_t frameId, |
112 |
|
|
const size_t counterId) |
113 |
|
|
{ |
114 |
|
|
const PerfStats &perf = perfStats[frameId]; |
115 |
|
|
const int val1 = perf.ticks[0]; |
116 |
|
|
const int val2 = perf.ticks[counterId]; |
117 |
|
|
if (val2 >= val1) |
118 |
|
|
return val2 - val1; |
119 |
|
|
return val1 - val2; |
120 |
|
|
} |
121 |
|
|
|
122 |
|
|
int getWorstTime(const size_t counterId) |
123 |
|
|
{ |
124 |
|
|
const int val1 = worstFrameStats.ticks[0]; |
125 |
|
|
const int val2 = worstFrameStats.ticks[counterId]; |
126 |
|
|
if (val2 >= val1) |
127 |
|
|
return val2 - val1; |
128 |
|
|
return val1 - val2; |
129 |
|
|
} |
130 |
|
2 |
} // namespace Perf |