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Added a uniform to indicate whether rendering is occurring in a reflection

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This commit is contained in:
Joshua Barretto 2022-08-25 22:34:50 +01:00
parent bf0865d03d
commit df7d2e46c0
2 changed files with 6 additions and 2 deletions
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1
apps/openmw/mwrender/renderingmanager.cpp
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@ -173,6 +173,7 @@ namespace MWRender
stateset->addUniform(new osg::Uniform("far", 0.f)); stateset->addUniform(new osg::Uniform("far", 0.f));
stateset->addUniform(new osg::Uniform("skyBlendingStart", 0.f)); stateset->addUniform(new osg::Uniform("skyBlendingStart", 0.f));
stateset->addUniform(new osg::Uniform("screenRes", osg::Vec2f{})); stateset->addUniform(new osg::Uniform("screenRes", osg::Vec2f{}));
stateset->addUniform(new osg::Uniform("isReflection", false));
if (mUsePlayerUniforms) if (mUsePlayerUniforms)
{ {
stateset->addUniform(new osg::Uniform("windSpeed", 0.0f)); stateset->addUniform(new osg::Uniform("windSpeed", 0.0f));

7
apps/openmw/mwrender/water.cpp
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@ -351,6 +351,9 @@ public:
camera->setName("ReflectionCamera"); camera->setName("ReflectionCamera");
camera->addCullCallback(new InheritViewPointCallback); camera->addCullCallback(new InheritViewPointCallback);
// Inform the shader that we're in a reflection
camera->getOrCreateStateSet()->addUniform(new osg::Uniform("isReflection", true));
// XXX: should really flip the FrontFace on each renderable instead of forcing clockwise. // XXX: should really flip the FrontFace on each renderable instead of forcing clockwise.
osg::ref_ptr<osg::FrontFace> frontFace(new osg::FrontFace); osg::ref_ptr<osg::FrontFace> frontFace(new osg::FrontFace);
frontFace->setMode(osg::FrontFace::CLOCKWISE); frontFace->setMode(osg::FrontFace::CLOCKWISE);
@ -474,7 +477,7 @@ Water::Water(osg::Group *parent, osg::Group* sceneRoot, Resource::ResourceSystem
geom2->setNodeMask(Mask_SimpleWater); geom2->setNodeMask(Mask_SimpleWater);
geom2->setName("Simple Water Geometry"); geom2->setName("Simple Water Geometry");
mWaterNode->addChild(geom2); mWaterNode->addChild(geom2);
mSceneRoot->addChild(mWaterNode); mSceneRoot->addChild(mWaterNode);
setHeight(mTop); setHeight(mTop);
@ -701,7 +704,7 @@ void Water::createShaderWaterStateSet(osg::Node* node, Reflection* reflection, R
normalMap->setMaxAnisotropy(16); normalMap->setMaxAnisotropy(16);
normalMap->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR_MIPMAP_LINEAR); normalMap->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR_MIPMAP_LINEAR);
normalMap->setFilter(osg::Texture::MAG_FILTER, osg::Texture::LINEAR); normalMap->setFilter(osg::Texture::MAG_FILTER, osg::Texture::LINEAR);
mRainIntensityUpdater = new RainIntensityUpdater(); mRainIntensityUpdater = new RainIntensityUpdater();
node->setUpdateCallback(mRainIntensityUpdater); node->setUpdateCallback(mRainIntensityUpdater);