FGFS-4.1/OpenSceneGraph
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Replaced GL_QUADS usage with GL_TRIANGLE_STRIP

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This commit is contained in:
Robert Osfield 2019-07-29 13:01:00 +01:00
parent 8fad6bd039
commit 2b5e659973
1 changed files with 4 additions and 3 deletions
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7
src/osgViewer/config/WoWVxDisplay.cpp
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@ -171,20 +171,21 @@ void WoWVxDisplay::configure(osgViewer::View& view) const
osg::Vec3Array* vertices = new osg::Vec3Array; osg::Vec3Array* vertices = new osg::Vec3Array;
vertices->push_back(osg::Vec3(0,height,0)); vertices->push_back(osg::Vec3(0,height,0));
vertices->push_back(osg::Vec3(0,0,0)); vertices->push_back(osg::Vec3(0,0,0));
vertices->push_back(osg::Vec3(width,0,0));
vertices->push_back(osg::Vec3(width,height,0)); vertices->push_back(osg::Vec3(width,height,0));
vertices->push_back(osg::Vec3(width,0,0));
geom->setVertexArray(vertices); geom->setVertexArray(vertices);
osg::Vec2Array* tex = new osg::Vec2Array; osg::Vec2Array* tex = new osg::Vec2Array;
tex->push_back(osg::Vec2(0,1)); tex->push_back(osg::Vec2(0,1));
tex->push_back(osg::Vec2(0,0)); tex->push_back(osg::Vec2(0,0));
tex->push_back(osg::Vec2(1,0));
tex->push_back(osg::Vec2(1,1)); tex->push_back(osg::Vec2(1,1));
tex->push_back(osg::Vec2(1,0));
geom->setTexCoordArray(0,tex); geom->setTexCoordArray(0,tex);
geom->addPrimitiveSet(new osg::DrawArrays(GL_QUADS,0,4)); geom->addPrimitiveSet(new osg::DrawArrays(GL_TRIANGLE_STRIP,0,4));
geode->addDrawable(geom); geode->addDrawable(geom);
// new we need to add the textures to the quad, and setting up the shader. // new we need to add the textures to the quad, and setting up the shader.
osg::StateSet* stateset = geode->getOrCreateStateSet(); osg::StateSet* stateset = geode->getOrCreateStateSet();
stateset->setTextureAttributeAndModes(0, textureHeader,osg::StateAttribute::ON); stateset->setTextureAttributeAndModes(0, textureHeader,osg::StateAttribute::ON);