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0023081: This is desirable to retrieve GPU memory information from graphic driver

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Added Graphic3d_GraphicDriver::MemoryInfo() function.
Added vfps command to estimate average frame rate of 3D Viewer
Simplified vdrawsphere command
Removed turnVbo and performance measurements from vdrawsphere.
Added vvbo command to control VBO usage flag.
Added vmemgpu command to display GPU memory info from graphic driver
This commit is contained in:
kgv
2012-04-12 12:49:54 +04:00
parent 0316739bfe
commit f04309524a
11 changed files with 614 additions and 21 deletions
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57
src/Draw/Draw_BasicCommands.cxx
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@@ -29,6 +29,7 @@
#include <Message.hxx>
#include <Message_Messenger.hxx>
#include <OSD_MemInfo.hxx>
#ifdef HAVE_CONFIG_H
# include <config.h>
@@ -419,6 +420,58 @@ By default <logfile> is \"mem-log.txt\", <outfile> is \"mem-stat.txt\""
return 0;
}
//==============================================================================
//function : dmeminfo
//purpose :
//==============================================================================
static int dmeminfo (Draw_Interpretor& theDI,
Standard_Integer theArgNb,
const char** theArgVec)
{
OSD_MemInfo aMemInfo;
if (theArgNb <= 1)
{
theDI << aMemInfo.ToString();
return 0;
}
for (Standard_Integer anIter = 1; anIter < theArgNb; ++anIter)
{
TCollection_AsciiString anArg (theArgVec[anIter]);
anArg.LowerCase();
if (anArg == "virt" || anArg == "v")
{
theDI << Standard_Real (aMemInfo.Value (OSD_MemInfo::MemVirtual)) << " ";
}
else if (anArg == "wset" || anArg == "w")
{
theDI << Standard_Real (aMemInfo.Value (OSD_MemInfo::MemWorkingSet)) << " ";
}
else if (anArg == "wsetpeak")
{
theDI << Standard_Real (aMemInfo.Value (OSD_MemInfo::MemWorkingSetPeak)) << " ";
}
else if (anArg == "swap")
{
theDI << Standard_Real (aMemInfo.Value (OSD_MemInfo::MemSwapUsage)) << " ";
}
else if (anArg == "swappeak")
{
theDI << Standard_Real (aMemInfo.Value (OSD_MemInfo::MemSwapUsagePeak)) << " ";
}
else if (anArg == "private")
{
theDI << Standard_Real (aMemInfo.Value (OSD_MemInfo::MemPrivate)) << " ";
}
else
{
std::cerr << "Unknown argument '" << theArgVec[anIter] << "'!\n";
}
}
theDI << "\n";
return 0;
}
void Draw::BasicCommands(Draw_Interpretor& theCommands)
{
@@ -443,4 +496,8 @@ void Draw::BasicCommands(Draw_Interpretor& theCommands)
theCommands.Add("mallochook",
"debug memory allocation/deallocation, w/o args for help",
__FILE__, mallochook, g);
theCommands.Add ("meminfo",
"meminfo [virt|v] [wset|w] [wsetpeak] [swap] [swappeak] [private]"
" : memory counters for this process",
__FILE__, dmeminfo, g);
}