2 * Copyright (c) 2020 Collabora, Ltd.
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, sublicense,
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:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
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 NONINFRINGEMENT. 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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * Authors (Collabora):
24 * Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
27 #ifndef H_PAN_MINMAX_CACHE
28 #define H_PAN_MINMAX_CACHE
30 #include "util/u_transfer.h"
32 #define PANFROST_MINMAX_SIZE 64
34 struct panfrost_minmax_cache
{
35 uint64_t keys
[PANFROST_MINMAX_SIZE
];
36 uint64_t values
[PANFROST_MINMAX_SIZE
];
42 panfrost_minmax_cache_get(struct panfrost_minmax_cache
*cache
, unsigned start
, unsigned count
,
43 unsigned *min_index
, unsigned *max_index
);
46 panfrost_minmax_cache_add(struct panfrost_minmax_cache
*cache
, unsigned start
, unsigned count
,
47 unsigned min_index
, unsigned max_index
);
50 panfrost_minmax_cache_invalidate(struct panfrost_minmax_cache
*cache
, struct pipe_transfer
*transfer
);