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/*
* Copyright (c) 2020 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors (Collabora):
* Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
*/
#ifndef H_PAN_MINMAX_CACHE
#define H_PAN_MINMAX_CACHE
#include "util/u_transfer.h"
#define PANFROST_MINMAX_SIZE 64
struct panfrost_minmax_cache {
uint64_t keys[PANFROST_MINMAX_SIZE];
uint64_t values[PANFROST_MINMAX_SIZE];
unsigned size;
unsigned index;
};
bool
panfrost_minmax_cache_get(struct panfrost_minmax_cache *cache, unsigned start, unsigned count,
unsigned *min_index, unsigned *max_index);
void
panfrost_minmax_cache_add(struct panfrost_minmax_cache *cache, unsigned start, unsigned count,
unsigned min_index, unsigned max_index);
void
panfrost_minmax_cache_invalidate(struct panfrost_minmax_cache *cache, struct pipe_transfer *transfer);
#endif
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