src/mesa/drivers/dri/i965/brw_performance_query.h

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #ifndef BRW_PERFORMANCE_QUERY_H
  25 #define BRW_PERFORMANCE_QUERY_H
  26
  27 #include <stdint.h>
  28
  29 #include "brw_context.h"
  30
  31 struct brw_pipeline_stat
  32 {
  33    uint32_t reg;
  34    uint32_t numerator;
  35    uint32_t denominator;
  36 };
  37
  38 struct brw_perf_query_counter
  39 {
  40    const char *name;
  41    const char *desc;
  42    GLenum type;
  43    GLenum data_type;
  44    uint64_t raw_max;
  45    size_t offset;
  46    size_t size;
  47
  48    union {
  49       uint64_t (*oa_counter_read_uint64)(struct brw_context *brw,
  50                                          const struct brw_perf_query_info *query,
  51                                          uint64_t *accumulator);
  52       float (*oa_counter_read_float)(struct brw_context *brw,
  53                                      const struct brw_perf_query_info *query,
  54                                      uint64_t *accumulator);
  55       struct brw_pipeline_stat pipeline_stat;
  56    };
  57 };
  58
  59 #endif /* BRW_PERFORMANCE_QUERY_H */