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Merge pull request #1928 from lukaspj/particle-manager-lmactivate-cleanup

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Cleanup when deactivating light manager instead of reinitializing
This commit is contained in:
Areloch 2017-01-25 21:23:36 -06:00 committed by GitHub
parent 7185d9664d f50d46dffc
commit ac19e0e84c
1 changed files with 37 additions and 29 deletions
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66
Engine/source/renderInstance/renderParticleMgr.cpp
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@ -589,43 +589,51 @@ bool RenderParticleMgr::_initShader()
void RenderParticleMgr::_onLMActivate( const char*, bool activate )
{
RenderPassManager *rpm = getRenderPass();
if ( !rpm )
return;
// Hunt for the pre-pass manager/target
RenderPrePassMgr *prePassBin = NULL;
for( U32 i = 0; i < rpm->getManagerCount(); i++ )
if ( activate )
{
RenderBinManager *bin = rpm->getManager(i);
if( bin->getRenderInstType() == RenderPrePassMgr::RIT_PrePass )
RenderPassManager *rpm = getRenderPass();
if ( !rpm )
return;
// Hunt for the pre-pass manager/target
RenderPrePassMgr *prePassBin = NULL;
for( U32 i = 0; i < rpm->getManagerCount(); i++ )
{
prePassBin = (RenderPrePassMgr*)bin;
break;
RenderBinManager *bin = rpm->getManager(i);
if( bin->getRenderInstType() == RenderPrePassMgr::RIT_PrePass )
{
prePassBin = (RenderPrePassMgr*)bin;
break;
}
}
}
// If we found the prepass bin, set this bin to render very shortly afterwards
// and re-add this render-manager. If there is no pre-pass bin, or it doesn't
// have a depth-texture, we can't render offscreen.
mOffscreenRenderEnabled = prePassBin && (prePassBin->getTargetChainLength() > 0);
if(mOffscreenRenderEnabled)
{
rpm->removeManager(this);
setRenderOrder( prePassBin->getRenderOrder() + 0.011f );
rpm->addManager(this);
}
// If we found the prepass bin, set this bin to render very shortly afterwards
// and re-add this render-manager. If there is no pre-pass bin, or it doesn't
// have a depth-texture, we can't render offscreen.
mOffscreenRenderEnabled = prePassBin && (prePassBin->getTargetChainLength() > 0);
if(mOffscreenRenderEnabled)
{
rpm->removeManager(this);
setRenderOrder( prePassBin->getRenderOrder() + 0.011f );
rpm->addManager(this);
}
// Find the targets we use
mPrepassTarget = NamedTexTarget::find( "prepass" );
mEdgeTarget = NamedTexTarget::find( "edge" );
// Find the targets we use
mPrepassTarget = NamedTexTarget::find( "prepass" );
mEdgeTarget = NamedTexTarget::find( "edge" );
// Setup the shader
if ( activate )
// Setup the shader
_initShader();
if ( mScreenQuadVertBuff.isNull() )
_initGFXResources();
if ( mScreenQuadVertBuff.isNull() )
_initGFXResources();
}
else
{
mStencilClearSB = NULL;
mScreenQuadPrimBuff = NULL;
mScreenQuadVertBuff = NULL;
}
}
GFXStateBlockRef RenderParticleMgr::_getOffscreenStateBlock(ParticleRenderInst *ri)