| GL_ARB_occlusion_query | |
| http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt | |
| GL_QUERY_COUNTER_BITS_ARB 0x8864 | |
| GL_CURRENT_QUERY_ARB 0x8865 | |
| GL_QUERY_RESULT_ARB 0x8866 | |
| GL_QUERY_RESULT_AVAILABLE_ARB 0x8867 | |
| GL_SAMPLES_PASSED_ARB 0x8914 | |
| void glBeginQueryARB (GLenum target, GLuint id) | |
| void glDeleteQueriesARB (GLsizei n, const GLuint* ids) | |
| void glEndQueryARB (GLenum target) | |
| void glGenQueriesARB (GLsizei n, GLuint* ids) | |
| void glGetQueryObjectivARB (GLuint id, GLenum pname, GLint* params) | |
| void glGetQueryObjectuivARB (GLuint id, GLenum pname, GLuint* params) | |
| void glGetQueryivARB (GLenum target, GLenum pname, GLint* params) | |
| GLboolean glIsQueryARB (GLuint id) |