alysbrooks-public » games » isometric-park-fna

Commit r667:a5e03a25946d public

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Description:
Streamline performance of debug code. Use raw floats for draw times and avoid resorting so many times. Seems to reduce time by about a third. Still ends up slow after leaving the game running for a few minutes.
Commit status:
[Not Reviewed]
References:
m6-tiles-and-trees
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r667:a5e03a25946d -

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@@ -11,6 +11,7
11 11 using System.Collections.Generic;
12 12 using System.Linq;
13 13 using SpriteFontPlus;
14 using JM.LinqFaster;
14 15
15 16 using isometricparkfna;
16 17 using static isometricparkfna.CellMap;
@@ -70,6 +71,7
70 71
71 72 Queue<float> past_fps = new Queue<float>(100);
72 73 Queue<TimeSpan> past_draw = new Queue<TimeSpan>(100);
74 Queue<float> past_draw_millis = new Queue<float>(100);
73 75 int tilesDrawn = 0;
74 76
75 77 private static int width = 1280;
@@ -995,6 +997,7
995 997 stopWatch2.Start();
996 998 //Calcs for debug window:
997 999 past_draw.Enqueue(this.drawTime);
1000 past_draw_millis.Enqueue((float)this.drawTime.TotalMilliseconds);
998 1001 if ((this.frameCounter % 15) == 0)
999 1002 {
1000 1003 past_fps.Enqueue(this.frameRate);
@@ -1072,15 +1075,18
1072 1075 additionalInfo.Add("Dialog entries", entries);
1073 1076 additionalInfo.Add("Metadata entries", descriptions);
1074 1077
1075 if (past_fps.Count() > 5) {
1076 additionalInfo.Add(".01%% fps", MathUtils.Percentile(past_fps.Skip(5).ToArray(), 0.0001f).ToString());
1077 additionalInfo.Add(".1%% fps", MathUtils.Percentile(past_fps.Skip(5).ToArray(), 0.001f).ToString());
1078 additionalInfo.Add("1%% fps", MathUtils.Percentile(past_fps.Skip(5).ToArray(), 0.01f).ToString());
1079 additionalInfo.Add("50%% fps", MathUtils.Percentile(past_fps.Skip(5).ToArray(), 0.50f).ToString());
1078 if ((past_fps.Count() > 5) && show_another_window) {
1079 var past_fps_floats = past_fps.Skip(5).ToArray();
1080 Array.Sort(past_fps_floats);
1081 additionalInfo.Add(".01%% fps", MathUtils.Percentile(past_fps_floats, 0.0001f).ToString());
1082 additionalInfo.Add(".1%% fps", MathUtils.Percentile(past_fps_floats, 0.001f).ToString());
1083 additionalInfo.Add("1%% fps", MathUtils.Percentile(past_fps_floats, 0.01f).ToString());
1084 additionalInfo.Add("50%% fps", MathUtils.Percentile(past_fps_floats, 0.50f).ToString());
1080 1085 }
1081 1086
1082 if (past_draw.Count() > 5) {
1083 var past_draw_floats = past_draw.Skip(5).Select(ts => ts.TotalMilliseconds).ToArray();
1087 if ((past_draw.Count() > 5) && show_another_window) {
1088 var past_draw_floats = past_draw_millis.Skip(5).ToArray();
1089 Array.Sort(past_draw_floats);
1084 1090 additionalInfo.Add(".01%% draw", MathUtils.Percentile(past_draw_floats, 0.0001f).ToString());
1085 1091 additionalInfo.Add(".1%% draw", MathUtils.Percentile(past_draw_floats, 0.001f).ToString());
1086 1092 additionalInfo.Add("1%% draw", MathUtils.Percentile(past_draw_floats, 0.01f).ToString());
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@@ -154,7 +154,7
154 154
155 155 public static float Percentile(float[] floats, float percentile) {
156 156 if (floats.Length > 0) {
157 Array.Sort(floats);
157 // Array.Sort(floats);
158 158 var raw_position = (floats.Length-1) * percentile;
159 159
160 160 var lower_position = (int)raw_position;
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