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0030434: Visualization, TKV3d - add "NoUpdate" state of frustum culling optimization

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Frustum culling is now managed by Graphic3d_RenderingParams::FrustumCullingState flag
and can be switched into Graphic3d_RenderingParams::FrustumCulling_NoUpdate state
useful for debugging the algorithm.

Draw Harness command vrustumculling has been replaced by vrenderparams -frustumCulling.
This commit is contained in:
osa
2019-01-09 17:01:18 +03:00
committed by bugmaster
parent 30a1b24e19
commit 0e3025bc14
19 changed files with 124 additions and 120 deletions
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88
src/ViewerTest/ViewerTest_ViewerCommands.cxx
View File

@@ -10430,6 +10430,9 @@ static Standard_Integer VRenderParams (Draw_Interpretor& theDI,
}
theDI << "depth pre-pass: " << (aParams.ToEnableDepthPrepass ? "on" : "off") << "\n";
theDI << "alpha to coverage: " << (aParams.ToEnableAlphaToCoverage ? "on" : "off") << "\n";
theDI << "frustum culling: " << (aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_On ? "on" :
aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_Off ? "off" :
"noUpdate") << "\n";
theDI << "\n";
return 0;
}
@@ -11103,6 +11106,39 @@ static Standard_Integer VRenderParams (Draw_Interpretor& theDI,
}
aView->ChangeRenderingParams().StatsMaxChartTime = (Standard_ShortReal )Draw::Atof (theArgVec[anArgIter]);
}
else if (aFlag == "-frustumculling"
|| aFlag == "-culling")
{
if (toPrint)
{
theDI << ((aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_On) ? "on" :
(aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_Off) ? "off" :
"noUpdate") << " ";
continue;
}
Graphic3d_RenderingParams::FrustumCulling aState = Graphic3d_RenderingParams::FrustumCulling_On;
if (++anArgIter < theArgNb)
{
TCollection_AsciiString aStateStr(theArgVec[anArgIter]);
aStateStr.LowerCase();
bool toEnable = true;
if (ViewerTest::ParseOnOff (aStateStr.ToCString(), toEnable))
{
aState = toEnable ? Graphic3d_RenderingParams::FrustumCulling_On : Graphic3d_RenderingParams::FrustumCulling_Off;
}
else if (aStateStr == "noupdate"
|| aStateStr == "freeze")
{
aState = Graphic3d_RenderingParams::FrustumCulling_NoUpdate;
}
else
{
--anArgIter;
}
}
aParams.FrustumCullingState = aState;
}
else
{
std::cout << "Error: wrong syntax, unknown flag '" << anArg << "'\n";
@@ -11159,53 +11195,6 @@ static Standard_Integer VProgressiveMode (Draw_Interpretor& /*theDI*/,
}
#endif
//=======================================================================
//function : VFrustumCulling
//purpose : enables/disables view volume's culling.
//=======================================================================
static int VFrustumCulling (Draw_Interpretor& theDI,
Standard_Integer theArgNb,
const char** theArgVec)
{
Handle(V3d_View) aView = ViewerTest::CurrentView();
if (aView.IsNull())
{
std::cout << theArgVec[0] << " Error: Use 'vinit' command before\n";
return 1;
}
if (theArgNb < 2)
{
theDI << (aView->IsCullingEnabled() ? "on" : "off");
return 0;
}
else if (theArgNb != 2)
{
std::cout << theArgVec[0] << " Syntax error: Specify the mode\n";
return 1;
}
TCollection_AsciiString aModeStr (theArgVec[1]);
aModeStr.LowerCase();
Standard_Boolean toEnable = 0;
if (aModeStr == "on")
{
toEnable = 1;
}
else if (aModeStr == "off")
{
toEnable = 0;
}
else
{
toEnable = Draw::Atoi (theArgVec[1]) != 0;
}
aView->SetFrustumCulling (toEnable);
aView->Redraw();
return 0;
}
//=======================================================================
//function : VXRotate
//purpose :
@@ -12628,13 +12617,12 @@ void ViewerTest::ViewerCommands(Draw_Interpretor& theCommands)
"\n '-perfUpdateInterval nbSeconds' Performance counters update interval"
"\n '-perfChart nbFrames' Show frame timers chart limited by specified number of frames"
"\n '-perfChartMax seconds' Maximum time in seconds with the chart"
"\n '-frustumCulling on|off|noupdate' Enable/disable objects frustum clipping or"
"\n set state to check structures culled previously."
"\n Unlike vcaps, these parameters dramatically change visual properties."
"\n Command is intended to control presentation quality depending on"
"\n hardware capabilities and performance.",
__FILE__, VRenderParams, group);
theCommands.Add("vfrustumculling",
"vfrustumculling [toEnable]: enables/disables objects clipping",
__FILE__,VFrustumCulling,group);
theCommands.Add ("vplace",
"vplace dx dy"
"\n\t\t: Places the point (in pixels) at the center of the window",