/* * Mesa 3-D graphics library * * Copyright (C) 2012-2013 LunarG, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Authors: * Chia-I Wu <olv@lunarg.com> */ #ifndef ILO_QUERY_H #define ILO_QUERY_H #include "ilo_common.h" struct intel_bo; struct ilo_context; /** * Queries can be bound to various places in the driver. While bound, it tells * the driver to collect the data indicated by the type of the query. */ struct ilo_query { unsigned type; unsigned index; struct list_head list; bool active; /* for queries that need to read hardware statistics */ int cmd_len; /* in dwords, as expected by ilo_cp */ bool in_pairs; struct intel_bo *bo; int stride, count; int used; /* storage for the collected data */ union pipe_query_result result; }; void ilo_init_query_functions(struct ilo_context *ilo); #endif /* ILO_QUERY_H */