GL_ARB_internalformat_query
http://www.opengl.org/registry/specs/gl/ARB/internalformat_query.txt
GL_ARB_internalformat_query
	GL_NUM_SAMPLE_COUNTS 0x9380
	void glGetInternalformativ (GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint* params)