src/gallium/drivers/etnaviv/etnaviv_query.c

   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 #include "pipe/p_screen.h"
  29 #include "util/u_inlines.h"
  30
  31 #include "etnaviv_context.h"
  32 #include "etnaviv_query.h"
  33 #include "etnaviv_query_hw.h"
  34 #include "etnaviv_query_sw.h"
  35 #include "etnaviv_query_pm.h"
  36
  37 static struct pipe_query *
  38 etna_create_query(struct pipe_context *pctx, unsigned query_type,
  39                   unsigned index)
  40 {
  41    struct etna_context *ctx = etna_context(pctx);
  42    struct etna_query *q;
  43
  44    q = etna_sw_create_query(ctx, query_type);
  45    if (!q)
  46       q = etna_hw_create_query(ctx, query_type);
  47    if (!q)
  48       q = etna_pm_create_query(ctx, query_type);
  49
  50    return (struct pipe_query *)q;
  51 }
  52
  53 static void
  54 etna_destroy_query(struct pipe_context *pctx, struct pipe_query *pq)
  55 {
  56    struct etna_query *q = etna_query(pq);
  57
  58    q->funcs->destroy_query(etna_context(pctx), q);
  59 }
  60
  61 static boolean
  62 etna_begin_query(struct pipe_context *pctx, struct pipe_query *pq)
  63 {
  64    struct etna_query *q = etna_query(pq);
  65    boolean ret;
  66
  67    if (q->active)
  68       return false;
  69
  70    ret = q->funcs->begin_query(etna_context(pctx), q);
  71    q->active = ret;
  72
  73    return ret;
  74 }
  75
  76 static bool
  77 etna_end_query(struct pipe_context *pctx, struct pipe_query *pq)
  78 {
  79    struct etna_query *q = etna_query(pq);
  80
  81    if (!q->active)
  82       return false;
  83
  84    q->funcs->end_query(etna_context(pctx), q);
  85    q->active = false;
  86
  87    return true;
  88 }
  89
  90 static boolean
  91 etna_get_query_result(struct pipe_context *pctx, struct pipe_query *pq,
  92                       boolean wait, union pipe_query_result *result)
  93 {
  94    struct etna_query *q = etna_query(pq);
  95
  96    if (q->active)
  97       return false;
  98
  99    util_query_clear_result(result, q->type);
 100
 101    return q->funcs->get_query_result(etna_context(pctx), q, wait, result);
 102 }
 103
 104 static int
 105 etna_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
 106                            struct pipe_driver_query_info *info)
 107 {
 108    int nr_sw_queries = etna_sw_get_driver_query_info(pscreen, 0, NULL);
 109    int nr_pm_queries = etna_pm_get_driver_query_info(pscreen, 0, NULL);
 110
 111    if (!info)
 112       return nr_sw_queries + nr_pm_queries;
 113
 114    if (index < nr_sw_queries)
 115       return etna_sw_get_driver_query_info(pscreen, index, info);
 116
 117    return etna_pm_get_driver_query_info(pscreen, index - nr_sw_queries, info);
 118 }
 119
 120 static int
 121 etna_get_driver_query_group_info(struct pipe_screen *pscreen, unsigned index,
 122                                  struct pipe_driver_query_group_info *info)
 123 {
 124    int nr_sw_groups = etna_sw_get_driver_query_group_info(pscreen, 0, NULL);
 125    int nr_pm_groups = etna_pm_get_driver_query_group_info(pscreen, 0, NULL);
 126
 127    if (!info)
 128       return nr_sw_groups + nr_pm_groups;
 129
 130    if (index < nr_sw_groups)
 131       return etna_sw_get_driver_query_group_info(pscreen, index, info);
 132
 133    return etna_pm_get_driver_query_group_info(pscreen, index, info);
 134 }
 135
 136 static void
 137 etna_set_active_query_state(struct pipe_context *pipe, boolean enable)
 138 {
 139 }
 140
 141 void
 142 etna_query_screen_init(struct pipe_screen *pscreen)
 143 {
 144    pscreen->get_driver_query_info = etna_get_driver_query_info;
 145    pscreen->get_driver_query_group_info = etna_get_driver_query_group_info;
 146 }
 147
 148 void
 149 etna_query_context_init(struct pipe_context *pctx)
 150 {
 151    pctx->create_query = etna_create_query;
 152    pctx->destroy_query = etna_destroy_query;
 153    pctx->begin_query = etna_begin_query;
 154    pctx->end_query = etna_end_query;
 155    pctx->get_query_result = etna_get_query_result;
 156    pctx->set_active_query_state = etna_set_active_query_state;
 157 }