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override depth write flag from object paging in transparent post-pass
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parent
a62b16df5d
commit
066185fbcf
2 changed files with 53 additions and 5 deletions
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@ -51,6 +51,22 @@
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namespace
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{
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class MarkDrawablesVisitor : public osg::NodeVisitor
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{
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public:
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MarkDrawablesVisitor(osg::Node::NodeMask mask)
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: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
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, mMask(mask)
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{ }
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void apply(osg::Drawable& drawable) override
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{
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drawable.setNodeMask(mMask);
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}
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private:
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osg::Node::NodeMask mMask = 0;
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};
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/// Removes all particle systems and related nodes in a subgraph.
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class RemoveParticlesVisitor : public osg::NodeVisitor
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@ -1555,6 +1571,9 @@ namespace MWRender
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node->setNodeMask(Mask_Effect);
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MarkDrawablesVisitor markVisitor(Mask_Effect);
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node->accept(markVisitor);
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params.mMaxControllerLength = findMaxLengthVisitor.getMaxLength();
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params.mLoop = loop;
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params.mEffectId = effectId;
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@ -3,6 +3,8 @@
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#include <osg/BlendFunc>
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#include <osg/Texture2D>
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#include <osg/Texture2DArray>
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#include <osg/Material>
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#include <osg/AlphaFunc>
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#include <osgUtil/RenderStage>
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@ -10,6 +12,8 @@
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#include <components/stereo/multiview.hpp>
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#include <components/stereo/stereomanager.hpp>
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#include "vismask.hpp"
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namespace MWRender
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{
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TransparentDepthBinCallback::TransparentDepthBinCallback(Shader::ShaderManager& shaderManager, bool postPass)
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@ -34,6 +38,7 @@ namespace MWRender
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mStateSet->setAttributeAndModes(new osg::BlendFunc, modeOff);
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mStateSet->setAttributeAndModes(shaderManager.getProgram(vertex, fragment), modeOn);
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mStateSet->setAttributeAndModes(new SceneUtil::AutoDepth, modeOn);
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for (unsigned int unit = 1; unit < 8; ++unit)
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mStateSet->setTextureMode(unit, GL_TEXTURE_2D, modeOff);
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@ -88,11 +93,35 @@ namespace MWRender
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opaqueFbo->apply(state, osg::FrameBufferObject::DRAW_FRAMEBUFFER);
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osg::ref_ptr<osg::StateSet> restore = bin->getStateSet();
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bin->setStateSet(mStateSet);
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// draws transparent post-pass to populate a postprocess friendly depth texture with alpha-clipped geometry
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bin->drawImplementation(renderInfo, previous);
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bin->setStateSet(restore);
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// draw transparent post-pass to populate a postprocess friendly depth texture with alpha-clipped geometry
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unsigned int numToPop = previous ? osgUtil::StateGraph::numToPop(previous->_parent) : 0;
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if (numToPop > 1)
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numToPop--;
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unsigned int insertStateSetPosition = state.getStateSetStackSize() - numToPop;
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state.insertStateSet(insertStateSetPosition, mStateSet);
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for(auto rit = bin->getRenderLeafList().begin(); rit != bin->getRenderLeafList().end(); rit++)
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{
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osgUtil::RenderLeaf* rl = *rit;
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const osg::StateSet* ss = rl->_parent->getStateSet();
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if (rl->_drawable->getNodeMask() == Mask_ParticleSystem || rl->_drawable->getNodeMask() == Mask_Effect)
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continue;
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if (ss->getAttribute(osg::StateAttribute::ALPHAFUNC))
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continue;
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if (ss->getAttribute(osg::StateAttribute::MATERIAL)) {
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const osg::Material* mat = static_cast<const osg::Material*>(ss->getAttribute(osg::StateAttribute::MATERIAL));
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if (mat->getDiffuse(osg::Material::FRONT).a() < 0.5)
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continue;
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}
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rl->render(renderInfo,previous);
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previous = rl;
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}
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state.removeStateSet(insertStateSetPosition);
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msaaFbo ? msaaFbo->apply(state, osg::FrameBufferObject::DRAW_FRAMEBUFFER) : fbo->apply(state, osg::FrameBufferObject::DRAW_FRAMEBUFFER);
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state.checkGLErrors("after TransparentDepthBinCallback::drawImplementation");
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