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Draw timer on screen.

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This commit is contained in:
Leonardo Zide 2021-03-28 11:50:28 -07:00
parent c613ff6bb4
commit 989373155f
2 changed files with 56 additions and 37 deletions
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56
common/lc_view.cpp
View file

@ -879,6 +879,22 @@ void lcView::OnDraw()
if (!mModel)
return;
//#define LC_PROFILE_DRAW
#ifdef LC_PROFILE_DRAW
static std::array<GLuint64, 30> QueryResults;
static std::array<qint64, 30> TimerResults;
static int FrameNumber;
QElapsedTimer Timer;
QOpenGLTimerQuery Query;
if (!Query.isCreated())
Query.create();
Query.begin();
Timer.start();
#endif
const lcPreferences& Preferences = lcGetPreferences();
const bool DrawOverlays = mWidget != nullptr;
const bool DrawInterface = mWidget != nullptr && mViewType == lcViewType::View;
@ -1028,6 +1044,46 @@ void lcView::OnDraw()
DrawViewport();
}
#ifdef LC_PROFILE_DRAW
qint64 TimerElapsed = Timer.nsecsElapsed();
Query.end();
GLuint64 QueryElapsed = Query.waitForResult();
QueryResults[FrameNumber % QueryResults.size()] = QueryElapsed;
TimerResults[FrameNumber % TimerResults.size()] = TimerElapsed;
FrameNumber++;
GLuint64 QueryAverage = 0;
for (GLuint64 Result : QueryResults)
QueryAverage += Result;
QueryAverage /= QueryResults.size();
GLuint64 TimerAverage = 0;
for (GLuint64 Result : TimerResults)
TimerAverage += Result;
TimerAverage /= TimerResults.size();
mContext->SetWorldMatrix(lcMatrix44Identity());
mContext->SetViewMatrix(lcMatrix44Translation(lcVector3(0.375, 0.375, 0.0)));
mContext->SetProjectionMatrix(lcMatrix44Ortho(0.0f, mWidth, 0.0f, mHeight, -1.0f, 1.0f));
QString Line = QString("GPU: %1 CPU: %2").arg(QString::number(QueryAverage / 1000000.0, 'f', 2), QString::number(TimerAverage / 1000000.0, 'f', 2));
mContext->SetMaterial(lcMaterialType::UnlitTextureModulate);
mContext->SetColor(lcVector4FromColor(lcGetPreferences().mTextColor));
mContext->BindTexture2D(gTexFont.GetTexture());
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
gTexFont.PrintText(mContext, 3.0f, (float)mHeight - 1.0f - 6.0f, 0.0f, Line.toLatin1().constData());
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
Redraw();
#endif
mContext->ClearResources();
}

37
common/lc_viewwidget.cpp
View file

@ -78,44 +78,7 @@ void lcViewWidget::resizeGL(int Width, int Height)
void lcViewWidget::paintGL()
{
#ifndef LC_PROFILE_DRAW
mView->OnDraw();
#else
static QOpenGLTimerQuery Query;
static std::array<GLuint64, 30> QueryResults;
static std::array<qint64, 30> TimerResults;
static int FrameNumber;
if (!Query.isCreated())
Query.create();
QElapsedTimer Timer;
Query.begin();
Timer.start();
mView->OnDraw();
qint64 TimerElapsed = Timer.nsecsElapsed();
Query.end();
GLuint64 QueryElapsed = Query.waitForResult();
QueryResults[FrameNumber % QueryResults.size()] = QueryElapsed;
TimerResults[FrameNumber % TimerResults.size()] = TimerElapsed;
FrameNumber++;
GLuint64 QueryAverage = 0;
for (GLuint64 Result : QueryResults)
QueryAverage += Result;
QueryAverage /= QueryResults.size();
GLuint64 TimerAverage = 0;
for (GLuint64 Result : TimerResults)
TimerAverage += Result;
TimerAverage /= TimerResults.size();
qDebug() << QueryAverage << TimerAverage;
update();
#endif
}
void lcViewWidget::focusInEvent(QFocusEvent* FocusEvent)