GL_NV_conservative_raster_dilate
http://www.opengl.org/registry/specs/NV/conservative_raster_dilate.txt
GL_NV_conservative_raster_dilate

	GL_CONSERVATIVE_RASTER_DILATE_NV 0x9379
	GL_CONSERVATIVE_RASTER_DILATE_RANGE_NV 0x937A
	GL_CONSERVATIVE_RASTER_DILATE_GRANULARITY_NV 0x937B
	void glConservativeRasterParameterfNV (GLenum pname, GLfloat value)
