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0027755: Visualization, V3d_View::ToPixMap() - fix image dump with MSAA turned on

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OpenGl_View::Redraw() now handles correctly myTransientDrawToFront
with MSAA turned on and resolution not equal to window size.
This commit is contained in:
kgv
2016-08-07 12:05:39 +03:00
committed by bugmaster
parent 520cde8769
commit 521b0d7f81
2 changed files with 41 additions and 7 deletions
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22
src/OpenGl/OpenGl_View_Redraw.cxx
View File

@@ -318,13 +318,23 @@ void OpenGl_View::Redraw()
|| myMainSceneFbos[0]->GetVPSizeY() != aSizeY
|| myMainSceneFbos[0]->NbSamples() != aNbSamples)
{
if (!myTransientDrawToFront)
{
myImmediateSceneFbos[0]->Release (aCtx.operator->());
myImmediateSceneFbos[1]->Release (aCtx.operator->());
myImmediateSceneFbos[0]->ChangeViewport (0, 0);
myImmediateSceneFbos[1]->ChangeViewport (0, 0);
}
// prepare FBOs containing main scene
// for further blitting and rendering immediate presentations on top
if (aCtx->core20fwd != NULL)
{
myMainSceneFbos[0]->Init (aCtx, aSizeX, aSizeY, myFboColorFormat, myFboDepthFormat, aNbSamples);
}
if (!aCtx->caps->useSystemBuffer && myMainSceneFbos[0]->IsValid())
if (myTransientDrawToFront
&& !aCtx->caps->useSystemBuffer
&& myMainSceneFbos[0]->IsValid())
{
myImmediateSceneFbos[0]->InitLazy (aCtx, *myMainSceneFbos[0]);
}
@@ -434,6 +444,10 @@ void OpenGl_View::Redraw()
{
anImmFbo = myImmediateSceneFbos[0].operator->();
}
if (!myTransientDrawToFront)
{
anImmFbo = aMainFbo;
}
#if !defined(GL_ES_VERSION_2_0)
if (aMainFbo == NULL
@@ -708,7 +722,8 @@ bool OpenGl_View::redrawImmediate (const Graphic3d_Camera::Projection theProject
{
Handle(OpenGl_Context) aCtx = myWorkspace->GetGlContext();
GLboolean toCopyBackToFront = GL_FALSE;
if (!myTransientDrawToFront)
if (theDrawFbo == theReadFbo
&& theDrawFbo != NULL)
{
myBackBufferRestored = Standard_False;
}
@@ -1339,6 +1354,7 @@ void OpenGl_View::bindDefaultFbo (OpenGl_FrameBuffer* theCustomFbo)
if (anFbo != NULL)
{
anFbo->BindBuffer (aCtx);
anFbo->SetupViewport (aCtx);
}
else
{
@@ -1350,8 +1366,8 @@ void OpenGl_View::bindDefaultFbo (OpenGl_FrameBuffer* theCustomFbo)
aCtx->arbFBO->glBindFramebuffer (GL_FRAMEBUFFER, OpenGl_FrameBuffer::NO_FRAMEBUFFER);
}
#endif
aCtx->core11fwd->glViewport (0, 0, myWindow->Width(), myWindow->Height());
}
aCtx->core11fwd->glViewport (0, 0, myWindow->Width(), myWindow->Height());
}
// =======================================================================