public void FlagTime(TimingFlagType flagType)
{
int flagId = (int)flagType;
_timingFlags[_timingFlagIndex] = new TimingFlag()
{
FlagType = flagType,
Timestamp = PerformanceCounter.ElapsedTicks
};
_timingFlagCount = Math.Max(_timingFlagCount + 1, _maxFlags);
// Work out average
if (_timingFlagLast[flagId] != 0)
{
_timingFlagLastDelta[flagId] = _timingFlags[_timingFlagIndex].Timestamp - _timingFlagLast[flagId];
_timingFlagAverages[flagId] = (_timingFlagAverages[flagId] == 0) ? _timingFlagLastDelta[flagId] :
(_timingFlagLastDelta[flagId] + _timingFlagAverages[flagId]) >> 1;
}
_timingFlagLast[flagId] = _timingFlags[_timingFlagIndex].Timestamp;
// Notify subscribers
_timingFlagCallback?.Invoke(_timingFlags[_timingFlagIndex]);
if (++_timingFlagIndex >= _maxFlags)
{
_timingFlagIndex = 0;
}
}
public static void FlagTime(TimingFlagType flagType)
{
if (!ProfilingEnabled())
{
return;
}
_profileInstance.FlagTime(flagType);
}
private void DrawGraph(float xOffset, float yOffset, float width, SKCanvas canvas)
{
if (_sortedProfileData.Count != 0)
{
int left, right;
float top, bottom;
float graphRight = xOffset + width;
float barHeight = (LineHeight - LinePadding);
long history = Profile.HistoryLength;
double timeWidthTicks = history / (double)_graphZoom;
long graphPositionTicks = (long)(_graphPosition * PerformanceCounter.TicksPerMillisecond);
long ticksPerPixel = (long)(timeWidthTicks / width);
// Reset start point if out of bounds
if (timeWidthTicks + graphPositionTicks > history)
{
graphPositionTicks = history - (long)timeWidthTicks;
_graphPosition = (float)graphPositionTicks / PerformanceCounter.TicksPerMillisecond;
}
graphPositionTicks = _captureTime - graphPositionTicks;
// Draw timing flags
if (_showFlags.Active)
{
TimingFlagType prevType = TimingFlagType.Count;
SKPaint timingPaint = new SKPaint
{
Color = _timingFlagColors.First()
};
foreach (TimingFlag timingFlag in _timingFlags)
{
if (prevType != timingFlag.FlagType)
{
prevType = timingFlag.FlagType;
timingPaint.Color = _timingFlagColors[(int)prevType];
}
int x = (int)(graphRight - ((graphPositionTicks - timingFlag.Timestamp) / timeWidthTicks) * width);
if (x > xOffset)
{
canvas.DrawLine(new SKPoint(x, yOffset), new SKPoint(x, _rendererHeight), timingPaint);
}
}
}
SKPaint barPaint = new SKPaint()
{
Color = SKColors.Green,
};
// Draw bars
for (int verticalIndex = 0; verticalIndex < _sortedProfileData.Count; verticalIndex++)
{
KeyValuePair <ProfileConfig, TimingInfo> entry = _sortedProfileData[verticalIndex];
long furthest = 0;
bottom = GetLineY(yOffset, LineHeight, LinePadding, false, verticalIndex);
top = bottom + barHeight;
// Skip rendering out of bounds bars
if (top < 0 || bottom > _rendererHeight)
{
continue;
}
barPaint.Color = SKColors.Green;
foreach (Timestamp timestamp in entry.Value.GetAllTimestamps())
{
// Skip drawing multiple timestamps on same pixel
if (timestamp.EndTime < furthest)
{
continue;
}
furthest = timestamp.EndTime + ticksPerPixel;
left = (int)(graphRight - ((graphPositionTicks - timestamp.BeginTime) / timeWidthTicks) * width);
right = (int)(graphRight - ((graphPositionTicks - timestamp.EndTime) / timeWidthTicks) * width);
left = (int)Math.Max(xOffset + 1, left);
// Make sure width is at least 1px
right = Math.Max(left + 1, right);
canvas.DrawRect(new SKRect(left, top, right, bottom), barPaint);
}
// Currently capturing timestamp
barPaint.Color = SKColors.Red;
long entryBegin = entry.Value.BeginTime;
if (entryBegin != -1)
{
left = (int)(graphRight - ((graphPositionTicks - entryBegin) / timeWidthTicks) * width);
// Make sure width is at least 1px
left = Math.Min(left - 1, (int)graphRight);
left = (int)Math.Max(xOffset + 1, left);
canvas.DrawRect(new SKRect(left, top, graphRight, bottom), barPaint);
}
}
string label = $"-{MathF.Round(_graphPosition, 2)} ms";
SKPaint labelPaint = new SKPaint()
{
Color = SKColors.White,
TextSize = LineHeight
};
float labelWidth = labelPaint.MeasureText(label);
canvas.DrawText(label, new SKPoint(graphRight - labelWidth - LinePadding, FilterHeight + LinePadding), labelPaint);
canvas.DrawText($"-{MathF.Round((float)((timeWidthTicks / PerformanceCounter.TicksPerMillisecond) + _graphPosition), 2)} ms",
new SKPoint(xOffset + LinePadding, FilterHeight + LinePadding), labelPaint);
}
}
private void DrawGraph(float xOffset, float yOffset, float width)
{
if (_sortedProfileData.Count != 0)
{
int left, right;
float top, bottom;
int verticalIndex = 0;
float graphRight = xOffset + width;
float barHeight = (LineHeight - LinePadding);
long history = Profile.HistoryLength;
double timeWidthTicks = history / (double)_graphZoom;
long graphPositionTicks = (long)(_graphPosition * PerformanceCounter.TicksPerMillisecond);
long ticksPerPixel = (long)(timeWidthTicks / width);
// Reset start point if out of bounds
if (timeWidthTicks + graphPositionTicks > history)
{
graphPositionTicks = history - (long)timeWidthTicks;
_graphPosition = (float)graphPositionTicks / PerformanceCounter.TicksPerMillisecond;
}
graphPositionTicks = _captureTime - graphPositionTicks;
GL.Enable(EnableCap.ScissorTest);
// Draw timing flags
if (_displayFlags)
{
TimingFlagType prevType = TimingFlagType.Count;
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
GL.Begin(PrimitiveType.Lines);
foreach (TimingFlag timingFlag in _timingFlags)
{
if (prevType != timingFlag.FlagType)
{
prevType = timingFlag.FlagType;
GL.Color4(_timingFlagColors[(int)prevType]);
}
int x = (int)(graphRight - ((graphPositionTicks - timingFlag.Timestamp) / timeWidthTicks) * width);
GL.Vertex2(x, 0);
GL.Vertex2(x, Height);
}
GL.End();
GL.Disable(EnableCap.Blend);
}
// Draw bars
GL.Begin(PrimitiveType.Triangles);
foreach (var entry in _sortedProfileData)
{
long furthest = 0;
bottom = GetLineY(yOffset, LineHeight, LinePadding, true, verticalIndex);
top = bottom + barHeight;
// Skip rendering out of bounds bars
if (top < 0 || bottom > Height)
{
verticalIndex++;
continue;
}
GL.Color3(Color.Green);
foreach (Timestamp timestamp in entry.Value.GetAllTimestamps())
{
// Skip drawing multiple timestamps on same pixel
if (timestamp.EndTime < furthest)
{
continue;
}
furthest = timestamp.EndTime + ticksPerPixel;
left = (int)(graphRight - ((graphPositionTicks - timestamp.BeginTime) / timeWidthTicks) * width);
right = (int)(graphRight - ((graphPositionTicks - timestamp.EndTime) / timeWidthTicks) * width);
// Make sure width is at least 1px
right = Math.Max(left + 1, right);
GL.Vertex2(left, bottom);
GL.Vertex2(left, top);
GL.Vertex2(right, top);
GL.Vertex2(right, top);
GL.Vertex2(right, bottom);
GL.Vertex2(left, bottom);
}
// Currently capturing timestamp
GL.Color3(Color.Red);
long entryBegin = entry.Value.BeginTime;
if (entryBegin != -1)
{
left = (int)(graphRight - ((graphPositionTicks - entryBegin) / timeWidthTicks) * width);
// Make sure width is at least 1px
left = Math.Min(left - 1, (int)graphRight);
GL.Vertex2(left, bottom);
GL.Vertex2(left, top);
GL.Vertex2(graphRight, top);
GL.Vertex2(graphRight, top);
GL.Vertex2(graphRight, bottom);
GL.Vertex2(left, bottom);
}
verticalIndex++;
}
GL.End();
GL.Disable(EnableCap.ScissorTest);
string label = $"-{MathF.Round(_graphPosition, 2)} ms";
// Dummy draw for measure
float labelWidth = _fontService.DrawText(label, 0, 0, LineHeight, false);
_fontService.DrawText(label, graphRight - labelWidth - LinePadding, FilterHeight + LinePadding, LineHeight);
_fontService.DrawText($"-{MathF.Round((float)((timeWidthTicks / PerformanceCounter.TicksPerMillisecond) + _graphPosition), 2)} ms", xOffset + LinePadding, FilterHeight + LinePadding, LineHeight);
}
}
