Lines Matching refs:queries
101 Occlusion queries (see section 4.1.6) count the number of fragments
148 Occlusion queries use query objects to track fragments or samples
194 for occlusion queries...
196 Modify the paragraph beginning with "For occlusion queries (SAMPLES_PASSED)..."
198 For occlusion queries
242 GLuint queries[N];
247 glGenQueries(N, queries);
254 glBeginQuery(GL_ANY_SAMPLES_PASSED, queries[i]);
261 // Do other work until "most" of the queries are back, to avoid
266 glGetQueryObjectiv(queries[i],
275 glGetQueryObjectuiv(queries[i], GL_QUERY_RESULT,
283 application that does not use occlusion queries.
302 Here is the previous example, enhanced using occlusion queries.
304 GLuint queries[N];
307 glGenQueries(N, queries);
315 glBeginQuery(GL_ANY_SAMPLES_PASSED, queries[i]);
327 glGetQueryObjectuiv(queries[i], GL_QUERY_RESULT,
403 * draw proxies for geometry which *might* be visible, with occlusion queries
410 * test the queries that are available from the prior frame
413 * draw proxies for geometry which *might* be visible, with occlusion queries
423 Note that no opaque occluders follow the queries in a frame.
430 with occlusion queries
432 * draw proxies for geometry which *might* be visible, with occlusion queries
439 * test the queries that are available from the prior frame
441 with occlusion queries
443 * draw proxies for geometry which *might* be visible, with occlusion queries
458 Note that opaque occluders follow the queries in a frame.
475 queries Section 2.14. It has been excised from the occlusion