<div>env is win10 osg3.6.4 GTX1660</div><div><img alt="QQ图片20201210095944.jpg" data-iml="683839.65" width="527px" height="702.306px" src="cid:8bfa61ff-8516-474e-be2e-194c7df17865"><br></div><div><br></div><div>osg::ref_ptr<osg::Program> createProgram()</div><div>{</div><div>    osg::Program *program = new osg::Program();</div><div>    program->addShader(new osg::Shader(osg::Shader::VERTEX,vertSource));</div><div>    program->addShader(new osg::Shader(osg::Shader::GEOMETRY,geomSource));</div><div>    program->addShader(new osg::Shader(osg::Shader::FRAGMENT,fragSource));</div><div>    program->setParameter(GL_GEOMETRY_VERTICES_OUT_EXT, 3);</div><div>    program->setParameter(GL_GEOMETRY_INPUT_TYPE_EXT, GL_TRIANGLES);</div><div>    program->setParameter(GL_GEOMETRY_OUTPUT_TYPE_EXT, 

GL_TRIANGLES  );</div><div>    return program;</div><div>}</div>

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