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Merge branch '2805-for-48' into 'openmw-48'

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2805 for OpenMW 0.48

See merge request OpenMW/openmw!2817
This commit is contained in:
Alexei Kotov 2023-03-11 21:07:24 +00:00
commit e093474ba2
1 changed files with 36 additions and 15 deletions
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51
components/shader/shadervisitor.cpp
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@ -185,15 +185,17 @@ namespace Shader
void ShaderVisitor::apply(osg::Node& node) void ShaderVisitor::apply(osg::Node& node)
{ {
if (node.getStateSet()) bool needPop = false;
if (node.getStateSet() || mRequirements.empty())
{ {
needPop = true;
pushRequirements(node); pushRequirements(node);
applyStateSet(node.getStateSet(), node); if (node.getStateSet())
traverse(node); applyStateSet(node.getStateSet(), node);
popRequirements();
} }
else traverse(node);
traverse(node); if (needPop)
popRequirements();
} }
osg::StateSet* getWritableStateSet(osg::Node& node) osg::StateSet* getWritableStateSet(osg::Node& node)
@ -820,23 +822,39 @@ namespace Shader
void ShaderVisitor::apply(osg::Geometry& geometry) void ShaderVisitor::apply(osg::Geometry& geometry)
{ {
pushRequirements(geometry); bool needPop = geometry.getStateSet() || mRequirements.empty();
if (needPop)
pushRequirements(geometry);
if (geometry.getStateSet()) // TODO: check if stateset affects shader permutation before pushing it if (geometry.getStateSet()) // TODO: check if stateset affects shader permutation before pushing it
applyStateSet(geometry.getStateSet(), geometry); applyStateSet(geometry.getStateSet(), geometry);
const ShaderRequirements& reqs = mRequirements.back(); if (!mRequirements.empty())
adjustGeometry(geometry, reqs); {
createProgram(reqs); const ShaderRequirements& reqs = mRequirements.back();
popRequirements(); adjustGeometry(geometry, reqs);
createProgram(reqs);
}
else
ensureFFP(geometry);
if (needPop)
popRequirements();
} }
void ShaderVisitor::apply(osg::Drawable& drawable) void ShaderVisitor::apply(osg::Drawable& drawable)
{ {
pushRequirements(drawable); bool needPop = drawable.getStateSet() || mRequirements.empty();
if (drawable.getStateSet()) if (needPop)
applyStateSet(drawable.getStateSet(), drawable); {
pushRequirements(drawable);
if (drawable.getStateSet())
applyStateSet(drawable.getStateSet(), drawable);
}
const ShaderRequirements& reqs = mRequirements.back(); const ShaderRequirements& reqs = mRequirements.back();
createProgram(reqs); createProgram(reqs);
@ -862,8 +880,11 @@ namespace Shader
sourceOsgaRigGeometry->setSourceGeometry(sourceGeometry); sourceOsgaRigGeometry->setSourceGeometry(sourceGeometry);
osgaRig->setSourceRigGeometry(sourceOsgaRigGeometry); osgaRig->setSourceRigGeometry(sourceOsgaRigGeometry);
} }
} }
popRequirements();
if (needPop)
popRequirements();
} }
void ShaderVisitor::setAllowedToModifyStateSets(bool allowed) void ShaderVisitor::setAllowedToModifyStateSets(bool allowed)