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Disable depth sorting for translucent objects in the shadow maps

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AnyOldName3 2018-12-19 01:45:05 +00:00
parent e2515f6db7
commit 7b108ae9a2
1 changed files with 2 additions and 1 deletions
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components/sceneutil/mwshadowtechnique.cpp
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@ -1554,7 +1554,8 @@ void MWShadowTechnique::createShaders()
_shadowCastingStateSet->setMode(GL_DEPTH_CLAMP, osg::StateAttribute::ON);
// TODO: figure out if there's some way to disable depth sorting for translucent objects as we don't care about blending.
_shadowCastingStateSet->setRenderBinDetails(osg::StateSet::OPAQUE_BIN, "RenderBin", osg::StateSet::OVERRIDE_PROTECTED_RENDERBIN_DETAILS);
// TODO: compare performance when alpha testing is handled here versus using a discard in the fragment shader
// TODO: compare performance when we set a bunch of GL state to the default here with OVERRIDE set so that there are fewer pointless state switches
}