ResInsight/Fwk/VizFwk/LibGuiQt/cvfqtPerformanceInfoHud.cpp
2018-11-30 09:47:53 +01:00

247 lines
9.9 KiB
C++

//##################################################################################################
//
// Custom Visualization Core library
// Copyright (C) 2011-2013 Ceetron AS
//
// This library may be used under the terms of either the GNU General Public License or
// the GNU Lesser General Public License as follows:
//
// GNU General Public License Usage
// This library 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 3 of the License, or
// (at your option) any later version.
//
// This library 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 at <<http://www.gnu.org/licenses/gpl.html>>
// for more details.
//
// GNU Lesser General Public License Usage
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library 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 Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
// for more details.
//
//##################################################################################################
#include "cvfBase.h"
#include "cvfCamera.h"
#include "cvfPerformanceInfo.h"
#include "cvfqtPerformanceInfoHud.h"
#include "cvfOpenGLResourceManager.h"
#include <QtCore/QString>
#if QT_VERSION >= 0x050000
#include <QPainter>
#else
#include <QtGui/QPainter>
#endif
#include <vector>
namespace cvfqt {
//==================================================================================================
///
/// \class cvfqt::PerformanceInfoHud
/// \ingroup GuiQt
///
///
///
//==================================================================================================
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
PerformanceInfoHud::PerformanceInfoHud()
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PerformanceInfoHud::addStrings(const cvf::PerformanceInfo& performanceInfo)
{
double fps = 0.0;
if (performanceInfo.totalDrawTime > 0.0) fps = 1.0/performanceInfo.totalDrawTime;
double millPrimPerSecond = fps*static_cast<double>(performanceInfo.openGLPrimitiveCount)/1000000.0;
double avgTotalDrawTime = performanceInfo.averageTotalDrawTime();
double avgFPS = 0.0;
if (avgTotalDrawTime > 0.0) avgFPS = 1.0/avgTotalDrawTime;
double avgMillPrimPerSecond = avgFPS*static_cast<double>(performanceInfo.openGLPrimitiveCount)/1000000.0;
double openGLMemSize = (performanceInfo.vertexCount*24.0 + 4.0*(performanceInfo.triangleCount*3.0))/(1024*1024);
// Add spacing if we already have contents
if (!m_drawStrings.empty()) m_drawStrings.push_back("");
m_drawStrings.push_back(QString("FPS: %1 (last: %2)") .arg(avgFPS, 0, 'f', 2).arg(fps, 0, 'f', 2));
m_drawStrings.push_back(QString("Mill. OpenGL prim/s: %1 (last: %2)").arg(avgMillPrimPerSecond, 0, 'f', 2).arg(millPrimPerSecond, 0, 'f', 2));
m_drawStrings.push_back("");
m_drawStrings.push_back(QString("Total draw time: %1 ms (last: %2)") .arg(avgTotalDrawTime*1000.0, 0, 'f', 3).arg(performanceInfo.totalDrawTime*1000.0, 0, 'f', 3));
m_drawStrings.push_back(QString("Compute Vis Parts: %1 ms") .arg(performanceInfo.computeVisiblePartsTime*1000.0, 0, 'f', 3));
m_drawStrings.push_back(QString("Build RenderQueue: %1 ms") .arg(performanceInfo.buildRenderQueueTime*1000.0, 0, 'f', 3));
m_drawStrings.push_back(QString("Sort RenderQueue: %1 ms") .arg(performanceInfo.sortRenderQueueTime*1000.0, 0, 'f', 3));
m_drawStrings.push_back(QString("Render: %1 ms") .arg(performanceInfo.renderEngineTime*1000.0, 0, 'f', 3));
double other = performanceInfo.totalDrawTime - performanceInfo.computeVisiblePartsTime - performanceInfo.buildRenderQueueTime - performanceInfo.sortRenderQueueTime - performanceInfo.renderEngineTime;
m_drawStrings.push_back(QString("Other: %1 ms") .arg(other*1000.0, 0, 'f', 3));
//!!!! strArray.push_back(QString("Last pick time used: %1 ms").arg(m_lastPickTimeUsed*1000.0, 0, 'f', 3));
m_drawStrings.push_back("");
m_drawStrings.push_back(QString("Num visible parts: %1") .arg((int)performanceInfo.visiblePartsCount));
m_drawStrings.push_back(QString("Num rendered parts: %1") .arg((int)performanceInfo.renderedPartsCount));
if (performanceInfo.vertexCount > 0)
{
m_drawStrings.push_back(QString("Num vertices: %1") .arg((int)performanceInfo.vertexCount));
m_drawStrings.push_back(QString("Num triangles: %1") .arg((int)performanceInfo.triangleCount));
m_drawStrings.push_back(QString("OpenGL primitives: %1 mill").arg((double)performanceInfo.openGLPrimitiveCount/1000000.0, 0, 'f', 3));
m_drawStrings.push_back(QString("Total OpenGL array size: %1 MB").arg(openGLMemSize, 0, 'f', 2));
}
m_drawStrings.push_back(QString("Apply render state count: %1").arg((int)performanceInfo.applyRenderStateCount));
m_drawStrings.push_back(QString("Change shader program count: %1").arg((int)performanceInfo.shaderProgramChangesCount));
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PerformanceInfoHud::addStrings(const cvf::OpenGLResourceManager& resourceManager)
{
double vboMemUsageMB = static_cast<double>(resourceManager.bufferObjectMemoryUsage())/(1024.0*1024.0);
m_drawStrings.push_back(QString("Num VBOs: %1").arg((int)resourceManager.bufferObjectCount()));
m_drawStrings.push_back(QString("VBO memory usage: %1 MB").arg(vboMemUsageMB, 0, 'f', 2));
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PerformanceInfoHud::addStrings(const cvf::Camera& camera)
{
// Add spacing if we already have contents
if (!m_drawStrings.empty()) m_drawStrings.push_back("");
cvf::Vec3d eye, vrp, vup, viewdir;
camera.toLookAt(&eye, &vrp, &vup);
viewdir = (vrp - eye).getNormalized();
m_drawStrings.push_back(QString("Clip planes: %1 -> %2").arg(camera.nearPlane()).arg(camera.farPlane()));
m_drawStrings.push_back(QString("Eye: <%1, %2, %3>").arg(eye.x()).arg(eye.y()).arg(eye.z()));
m_drawStrings.push_back(QString("ViewDir: <%1, %2, %3>").arg(viewdir.x()).arg(viewdir.y()).arg(viewdir.z()));
m_drawStrings.push_back(QString("Up: <%1, %2, %3>").arg(vup.x()).arg(vup.y()).arg(vup.z()));
if (camera.fieldOfViewYDeg() != cvf::UNDEFINED_DOUBLE)
{
m_drawStrings.push_back(QString("FieldOfView: %1").arg(camera.fieldOfViewYDeg()));
}
else
{
m_drawStrings.push_back(QString("FieldOfView: N/A"));
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PerformanceInfoHud::addString(const QString& str)
{
m_drawStrings.push_back(str);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PerformanceInfoHud::draw(QPainter *painter, int widgetWidth, int widgetHeight)
{
/*
//!!!! strArray.push_back(QString("Last pick time used: %1 ms").arg(m_lastPickTimeUsed*1000.0, 0, 'f', 3));
//!!!! m_useDisplayLists ? strArray.push_back("Display lists: ON") : strArray.push_back("Display lists: OFF");
*/
// Draw the strings
QFontMetrics metrics = painter->fontMetrics();
int border = qMax(4, metrics.leading());
painter->setRenderHint(QPainter::TextAntialiasing);
int x = 10;
int y = 10;
int spacing = 5;
std::vector<QRect> rects;
int maxWidth = 0;
int totalHeight = 0;
int i;
for (i = 0; i < m_drawStrings.size(); i++)
{
QString text = m_drawStrings[i];
QRect rect = metrics.boundingRect(0, 0, widgetWidth - 2*border, int(widgetHeight*0.125), Qt::AlignCenter | Qt::TextWordWrap, text);
if (rect.width() > maxWidth) maxWidth = rect.width();
if (text.isEmpty())
{
totalHeight += spacing;
}
else
{
totalHeight += rect.height();
}
rects.push_back(rect);
}
QRect r1(x - border, y - border, maxWidth + 2*border, totalHeight + spacing*m_drawStrings.size());
painter->fillRect(r1, QColor(0, 0, 0, 127));
painter->setPen(Qt::white);
painter->fillRect(r1, QColor(0, 0, 0, 127));
for (i = 0; i < m_drawStrings.size(); i++)
{
QString text = m_drawStrings[i];
QRect rect = rects[i];
if (text.isEmpty())
{
y += spacing;
}
else
{
painter->drawText(x, y, rect.width(), rect.height(), Qt::AlignCenter | Qt::TextWordWrap, text);
y += rect.height() + spacing;
}
}
// Clear all contents
m_drawStrings.clear();
}
} // namespace cvfqt