FGFS-4.1/OpenSceneGraph
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Added geometry shader extension supported check to geometry shader parameter calls

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This commit is contained in:
Robert Osfield 2008-01-14 11:44:04 +00:00
parent 276f439ff9
commit 4a08d8daaa
1 changed files with 7 additions and 4 deletions
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11
src/osg/Program.cpp
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@ -2664,10 +2664,13 @@ void Program::PerContextProgram::linkProgram()
<< " contextID=" << _contextID
<< std::endl;
_extensions->glProgramParameteri( _glProgramHandle, GL_GEOMETRY_VERTICES_OUT_EXT, _program->_geometryVerticesOut );
_extensions->glProgramParameteri( _glProgramHandle, GL_GEOMETRY_INPUT_TYPE_EXT, _program->_geometryInputType );
_extensions->glProgramParameteri( _glProgramHandle, GL_GEOMETRY_OUTPUT_TYPE_EXT, _program->_geometryOutputType );
if (_extensions->isGeometryShader4Supported())
{
_extensions->glProgramParameteri( _glProgramHandle, GL_GEOMETRY_VERTICES_OUT_EXT, _program->_geometryVerticesOut );
_extensions->glProgramParameteri( _glProgramHandle, GL_GEOMETRY_INPUT_TYPE_EXT, _program->_geometryInputType );
_extensions->glProgramParameteri( _glProgramHandle, GL_GEOMETRY_OUTPUT_TYPE_EXT, _program->_geometryOutputType );
}
// Detach removed shaders
for( unsigned int i=0; i < _shadersToDetach.size(); ++i )
{