253 	struct r600_context *rctx = (struct r600_context *)ctx;  in r600_create_query()  local
266 		query->result_size = 16 * rctx->max_db;  in r600_create_query()
291 	query->buffer.buf = r600_new_query_buffer(rctx, query_type);  in r600_create_query()
316 static void r600_update_occlusion_query_state(struct r600_context *rctx,  in r600_update_occlusion_query_state()  argument
323 		rctx->num_occlusion_queries += diff;  in r600_update_occlusion_query_state()
324 		assert(rctx->num_occlusion_queries >= 0);  in r600_update_occlusion_query_state()
326 		enable = rctx->num_occlusion_queries != 0;  in r600_update_occlusion_query_state()
328 		if (rctx->db_misc_state.occlusion_query_enabled != enable) {  in r600_update_occlusion_query_state()
329 			rctx->db_misc_state.occlusion_query_enabled = enable;  in r600_update_occlusion_query_state()
330 			r600_atom_dirty(rctx, &rctx->db_misc_state.atom);  in r600_update_occlusion_query_state()
337 	struct r600_context *rctx = (struct r600_context *)ctx;  in r600_begin_query()  local
355 …if (rctx->ws->cs_is_buffer_referenced(rctx->cs, rquery->buffer.buf->cs_buf, RADEON_USAGE_READWRITE…  in r600_begin_query()
356 	    rctx->ws->buffer_is_busy(rquery->buffer.buf->buf, RADEON_USAGE_READWRITE)) {  in r600_begin_query()
358 		rquery->buffer.buf = r600_new_query_buffer(rctx, rquery->type);  in r600_begin_query()
364 	r600_update_occlusion_query_state(rctx, rquery->type, 1);  in r600_begin_query()
366 	r600_emit_query_begin(rctx, rquery);  in r600_begin_query()
369 		LIST_ADDTAIL(&rquery->list, &rctx->active_timer_queries);  in r600_begin_query()
371 		LIST_ADDTAIL(&rquery->list, &rctx->active_nontimer_queries);  in r600_begin_query()
377 	struct r600_context *rctx = (struct r600_context *)ctx;  in r600_end_query()  local
380 	r600_emit_query_end(rctx, rquery);  in r600_end_query()
386 	r600_update_occlusion_query_state(rctx, rquery->type, -1);  in r600_end_query()
502 	struct r600_context *rctx = (struct r600_context *)ctx;  in r600_get_query_result()  local
509 		if (!r600_get_query_buffer_result(rctx, rquery, qbuf, wait, result)) {  in r600_get_query_result()
517 		result->u64 = (1000000 * result->u64) / rctx->screen->info.r600_clock_crystal_freq;  in r600_get_query_result()
526 	struct r600_context *rctx = (struct r600_context *)ctx;  in r600_render_condition()  local
530 	rctx->current_render_cond = query;  in r600_render_condition()
531 	rctx->current_render_cond_mode = mode;  in r600_render_condition()
534 		if (rctx->predicate_drawing) {  in r600_render_condition()
535 			rctx->predicate_drawing = false;  in r600_render_condition()
536 			r600_emit_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, false);  in r600_render_condition()
546 	rctx->predicate_drawing = true;  in r600_render_condition()
551 		r600_emit_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag);  in r600_render_condition()
557 		r600_emit_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag);  in r600_render_condition()
607 void r600_init_query_functions(struct r600_context *rctx)  in r600_init_query_functions()  argument
609 	rctx->context.create_query = r600_create_query;  in r600_init_query_functions()
610 	rctx->context.destroy_query = r600_destroy_query;  in r600_init_query_functions()
611 	rctx->context.begin_query = r600_begin_query;  in r600_init_query_functions()
612 	rctx->context.end_query = r600_end_query;  in r600_init_query_functions()
613 	rctx->context.get_query_result = r600_get_query_result;  in r600_init_query_functions()
615 	if (rctx->screen->info.r600_num_backends > 0)  in r600_init_query_functions()
616 	    rctx->context.render_condition = r600_render_condition;  in r600_init_query_functions()