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0024158: OpenGl_AspectMarker - debug assert on destruction of Alpha texture shared between multiple RGB texture

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In addition - delay marker resources destruction in the similar way as textured fonts
This commit is contained in:
kgv 2013-09-10 15:32:53 +04:00 committed by bugmaster
parent 5a29f57e9b
commit 18e8557466
1 changed files with 24 additions and 14 deletions
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38
src/OpenGl/OpenGl_AspectMarker.cxx
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@ -1542,8 +1542,8 @@ void OpenGl_AspectMarker::Init (const Handle(OpenGl_Context)& theCtx,
}
if (!aNewKey.IsEmpty()
&& theCtx->GetResource<Handle(OpenGl_PointSprite)> (aNewKey, mySprite)
&& theCtx->GetResource<Handle(OpenGl_PointSprite)> (aNewKeyA, mySpriteA))
&& theCtx->GetResource<Handle(OpenGl_PointSprite)> (aNewKeyA, mySpriteA) // alpha sprite could be shared
&& theCtx->GetResource<Handle(OpenGl_PointSprite)> (aNewKey, mySprite))
{
// reuse shared resource
if (!mySprite->IsDisplayList())
@ -1553,12 +1553,19 @@ void OpenGl_AspectMarker::Init (const Handle(OpenGl_Context)& theCtx,
return;
}
const bool hadAlreadyAlpha = !mySpriteA.IsNull();
if (!hadAlreadyAlpha)
{
mySpriteA = new OpenGl_PointSprite();
}
mySprite = new OpenGl_PointSprite();
mySpriteA = new OpenGl_PointSprite();
if (!aNewKey.IsEmpty())
{
theCtx->ShareResource (aNewKey, mySprite);
theCtx->ShareResource (aNewKeyA, mySpriteA);
if (!hadAlreadyAlpha)
{
theCtx->ShareResource (aNewKeyA, mySpriteA);
}
}
if (!theCtx.IsNull()
@ -1691,15 +1698,18 @@ void OpenGl_AspectMarker::Init (const Handle(OpenGl_Context)& theCtx,
myMarkerSize = Max ((Standard_ShortReal )anImage->Width(),(Standard_ShortReal )anImage->Height());
mySprite->Init (theCtx, *anImage.operator->(), Graphic3d_TOT_2D);
if (anImageA.IsNull()
&& mySprite->GetFormat() != GL_ALPHA8
&& !aNewMarkerImage.IsNull())
if (!hadAlreadyAlpha)
{
anImageA = aNewMarkerImage->GetImageAlpha();
}
if (!anImageA.IsNull())
{
mySpriteA->Init (theCtx, *anImageA.operator->(), Graphic3d_TOT_2D);
if (anImageA.IsNull()
&& mySprite->GetFormat() != GL_ALPHA8
&& !aNewMarkerImage.IsNull())
{
anImageA = aNewMarkerImage->GetImageAlpha();
}
if (!anImageA.IsNull())
{
mySpriteA->Init (theCtx, *anImageA.operator->(), Graphic3d_TOT_2D);
}
}
}
else
@ -1843,8 +1853,8 @@ void OpenGl_AspectMarker::Release (const Handle(OpenGl_Context)& theCtx)
{
mySprite.Nullify(); // we need nullify all handles before ReleaseResource() call
mySpriteA.Nullify();
theCtx->ReleaseResource (mySpriteKey);
theCtx->ReleaseResource (mySpriteAKey);
theCtx->ReleaseResource (mySpriteKey, Standard_True);
theCtx->ReleaseResource (mySpriteAKey, Standard_True);
}
}
mySprite.Nullify();