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Code Issues Releases Wiki Activity

Do not overwrite old removed state with old dummy state

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This commit is contained in:
AnyOldName3 2021-06-28 00:11:31 +01:00
parent 0e122b1e3d
commit 2147c18cf5
1 changed files with 6 additions and 3 deletions
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9
components/shader/shadervisitor.cpp
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@ -402,9 +402,12 @@ namespace Shader
{
writableStateSet->addUniform(new osg::Uniform("alphaRef", reqs.mAlphaRef));
const auto* alphaFunc = writableStateSet->getAttributePair(osg::StateAttribute::ALPHAFUNC);
if (alphaFunc)
removedState->setAttribute(alphaFunc->first, alphaFunc->second);
if (!removedState->getAttributePair(osg::StateAttribute::ALPHAFUNC))
{
const auto* alphaFunc = writableStateSet->getAttributePair(osg::StateAttribute::ALPHAFUNC);
if (alphaFunc)
removedState->setAttribute(alphaFunc->first, alphaFunc->second);
}
// This prevents redundant glAlphaFunc calls while letting the shadows bin still see the test
writableStateSet->setAttribute(RemovedAlphaFunc::getInstance(reqs.mAlphaFunc), osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);