COVERAGE_ALL_FRAGMENTS_NV:Int
COVERAGE_ATTACHMENT_NV:Int
COVERAGE_AUTOMATIC_NV:Int
COVERAGE_BUFFERS_NV:Int
COVERAGE_BUFFER_BIT_NV:Int
COVERAGE_COMPONENT4_NV:Int
COVERAGE_COMPONENT_NV:Int
COVERAGE_EDGE_FRAGMENTS_NV:Int
COVERAGE_SAMPLES_NV:Int