src/gallium/drivers/etnaviv/etnaviv_query.h

   1 /*
   2  * Copyright (c) 2016 Etnaviv Project
   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, sub license,
   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
  12  * next paragraph) shall be included in all copies or substantial portions
  13  * of the 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 NON-INFRINGEMENT. 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
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  *    Christian Gmeiner <christian.gmeiner@gmail.com>
  26  */
  27
  28 #ifndef H_ETNAVIV_QUERY
  29 #define H_ETNAVIV_QUERY
  30
  31 #include "pipe/p_context.h"
  32
  33 struct etna_context;
  34 struct etna_query;
  35
  36 struct etna_query_funcs {
  37    void (*destroy_query)(struct etna_context *ctx, struct etna_query *q);
  38    void (*begin_query)(struct etna_context *ctx, struct etna_query *q);
  39    void (*end_query)(struct etna_context *ctx, struct etna_query *q);
  40    bool (*get_query_result)(struct etna_context *ctx, struct etna_query *q,
  41                             bool wait, union pipe_query_result *result);
  42 };
  43
  44 struct etna_query {
  45    const struct etna_query_funcs *funcs;
  46    unsigned type;
  47 };
  48
  49 static inline struct etna_query *
  50 etna_query(struct pipe_query *pq)
  51 {
  52    return (struct etna_query *)pq;
  53 }
  54
  55 #define ETNA_SW_QUERY_BASE       (PIPE_QUERY_DRIVER_SPECIFIC + 0)
  56 #define ETNA_PM_QUERY_BASE       (PIPE_QUERY_DRIVER_SPECIFIC + 32)
  57
  58 void
  59 etna_query_screen_init(struct pipe_screen *pscreen);
  60
  61 void
  62 etna_query_context_init(struct pipe_context *pctx);
  63
  64 #endif