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
  30 #include "etnaviv_context.h"
  31 #include "etnaviv_query.h"
  32 #include "etnaviv_query_sw.h"
  33
  34 static struct pipe_query *
  35 etna_create_query(struct pipe_context *pctx, unsigned query_type,
  36                   unsigned index)
  37 {
  38    struct etna_context *ctx = etna_context(pctx);
  39    struct etna_query *q;
  40
  41    q = etna_sw_create_query(ctx, query_type);
  42
  43    return (struct pipe_query *)q;
  44 }
  45
  46 static void
  47 etna_destroy_query(struct pipe_context *pctx, struct pipe_query *pq)
  48 {
  49    struct etna_query *q = etna_query(pq);
  50
  51    q->funcs->destroy_query(etna_context(pctx), q);
  52 }
  53
  54 static boolean
  55 etna_begin_query(struct pipe_context *pctx, struct pipe_query *pq)
  56 {
  57    struct etna_query *q = etna_query(pq);
  58
  59    return q->funcs->begin_query(etna_context(pctx), q);
  60 }
  61
  62 static bool
  63 etna_end_query(struct pipe_context *pctx, struct pipe_query *pq)
  64 {
  65    struct etna_query *q = etna_query(pq);
  66
  67    q->funcs->end_query(etna_context(pctx), q);
  68    return true;
  69 }
  70
  71 static boolean
  72 etna_get_query_result(struct pipe_context *pctx, struct pipe_query *pq,
  73                       boolean wait, union pipe_query_result *result)
  74 {
  75    struct etna_query *q = etna_query(pq);
  76
  77    return q->funcs->get_query_result(etna_context(pctx), q, wait, result);
  78 }
  79
  80 static int
  81 etna_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
  82                            struct pipe_driver_query_info *info)
  83 {
  84    struct pipe_driver_query_info list[] = {
  85       {"prims-emitted", PIPE_QUERY_PRIMITIVES_EMITTED, { 0 }},
  86       {"draw-calls", ETNA_QUERY_DRAW_CALLS, { 0 }},
  87    };
  88
  89    if (!info)
  90       return ARRAY_SIZE(list);
  91
  92    if (index >= ARRAY_SIZE(list))
  93       return 0;
  94
  95    *info = list[index];
  96
  97    return 1;
  98 }
  99
 100 static void
 101 etna_set_active_query_state(struct pipe_context *pipe, boolean enable)
 102 {
 103 }
 104
 105 void
 106 etna_query_screen_init(struct pipe_screen *pscreen)
 107 {
 108    pscreen->get_driver_query_info = etna_get_driver_query_info;
 109 }
 110
 111 void
 112 etna_query_context_init(struct pipe_context *pctx)
 113 {
 114    pctx->create_query = etna_create_query;
 115    pctx->destroy_query = etna_destroy_query;
 116    pctx->begin_query = etna_begin_query;
 117    pctx->end_query = etna_end_query;
 118    pctx->get_query_result = etna_get_query_result;
 119    pctx->set_active_query_state = etna_set_active_query_state;
 120 }