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      1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
      2 
      3 /*
      4  * Copyright (C) 2013 Rob Clark <robclark (at) 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 (at) 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_NONDRAW   (PIPE_QUERY_DRIVER_SPECIFIC + 4)  /* compute/blit batches */
     64 #define FD_QUERY_BATCH_RESTORE   (PIPE_QUERY_DRIVER_SPECIFIC + 5)  /* batches requiring GMEM restore */
     65 #define FD_QUERY_STAGING_UPLOADS (PIPE_QUERY_DRIVER_SPECIFIC + 6)  /* texture/buffer uploads using staging blit */
     66 #define FD_QUERY_SHADOW_UPLOADS  (PIPE_QUERY_DRIVER_SPECIFIC + 7)  /* texture/buffer uploads that shadowed rsc */
     67 
     68 void fd_query_screen_init(struct pipe_screen *pscreen);
     69 void fd_query_context_init(struct pipe_context *pctx);
     70 
     71 static inline bool
     72 skip_begin_query(int type)
     73 {
     74 	switch (type) {
     75 	case PIPE_QUERY_TIMESTAMP:
     76 	case PIPE_QUERY_GPU_FINISHED:
     77 		return true;
     78 	default:
     79 		return false;
     80 	}
     81 }
     82 
     83 /* maps query_type to sample provider idx: */
     84 static inline
     85 int pidx(unsigned query_type)
     86 {
     87 	switch (query_type) {
     88 	case PIPE_QUERY_OCCLUSION_COUNTER:
     89 		return 0;
     90 	case PIPE_QUERY_OCCLUSION_PREDICATE:
     91 		return 1;
     92 	case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
     93 		return 2;
     94 	/* TODO currently queries only emitted in main pass (not in binning pass)..
     95 	 * which is fine for occlusion query, but pretty much not anything else.
     96 	 */
     97 	case PIPE_QUERY_TIME_ELAPSED:
     98 		return 3;
     99 	case PIPE_QUERY_TIMESTAMP:
    100 		return 4;
    101 	default:
    102 		return -1;
    103 	}
    104 }
    105 
    106 #endif /* FREEDRENO_QUERY_H_ */
    107