src/gallium/drivers/freedreno/freedreno_query.h

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * Authors:
  26  *    Rob Clark <robclark@freedesktop.org>
  27  */
  28
  29 #ifndef FREEDRENO_QUERY_H_
  30 #define FREEDRENO_QUERY_H_
  31
  32 #include "pipe/p_context.h"
  33
  34 struct fd_context;
  35 struct fd_query;
  36
  37 struct fd_query_funcs {
  38         void (*destroy_query)(struct fd_context *ctx,
  39                         struct fd_query *q);
  40         boolean (*begin_query)(struct fd_context *ctx, struct fd_query *q);
  41         void (*end_query)(struct fd_context *ctx, struct fd_query *q);
  42         boolean (*get_query_result)(struct fd_context *ctx,
  43                         struct fd_query *q, boolean wait,
  44                         union pipe_query_result *result);
  45 };
  46
  47 struct fd_query {
  48         const struct fd_query_funcs *funcs;
  49         bool active;
  50         int type;
  51 };
  52
  53 static inline struct fd_query *
  54 fd_query(struct pipe_query *pq)
  55 {
  56         return (struct fd_query *)pq;
  57 }
  58
  59 #define FD_QUERY_DRAW_CALLS      (PIPE_QUERY_DRIVER_SPECIFIC + 0)
  60 #define FD_QUERY_BATCH_TOTAL     (PIPE_QUERY_DRIVER_SPECIFIC + 1)  /* total # of batches (submits) */
  61 #define FD_QUERY_BATCH_SYSMEM    (PIPE_QUERY_DRIVER_SPECIFIC + 2)  /* batches using system memory (GMEM bypass) */
  62 #define FD_QUERY_BATCH_GMEM      (PIPE_QUERY_DRIVER_SPECIFIC + 3)  /* batches using GMEM */
  63 #define FD_QUERY_BATCH_RESTORE   (PIPE_QUERY_DRIVER_SPECIFIC + 4)  /* batches requiring GMEM restore */
  64
  65 void fd_query_screen_init(struct pipe_screen *pscreen);
  66 void fd_query_context_init(struct pipe_context *pctx);
  67
  68 static inline bool
  69 skip_begin_query(int type)
  70 {
  71         switch (type) {
  72         case PIPE_QUERY_TIMESTAMP:
  73         case PIPE_QUERY_GPU_FINISHED:
  74                 return true;
  75         default:
  76                 return false;
  77         }
  78 }
  79
  80 /* maps query_type to sample provider idx: */
  81 static inline
  82 int pidx(unsigned query_type)
  83 {
  84         switch (query_type) {
  85         case PIPE_QUERY_OCCLUSION_COUNTER:
  86                 return 0;
  87         case PIPE_QUERY_OCCLUSION_PREDICATE:
  88                 return 1;
  89         /* TODO currently queries only emitted in main pass (not in binning pass)..
  90          * which is fine for occlusion query, but pretty much not anything else.
  91          */
  92         case PIPE_QUERY_TIME_ELAPSED:
  93                 return 2;
  94         case PIPE_QUERY_TIMESTAMP:
  95                 return 3;
  96         default:
  97                 return -1;
  98         }
  99 }
 100
 101 #endif /* FREEDRENO_QUERY_H_ */