src/gallium/drivers/etnaviv/etnaviv_etc2.h

   1 /*
   2  * Copyright (c) 2019 Etnaviv Project
   3  * Copyright (C) 2019 Zodiac Inflight Innovations
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Christian Gmeiner <christian.gmeiner@gmail.com>
  26  */
  27
  28 #ifndef H_ETNA_ETC2
  29 #define H_ETNA_ETC2
  30
  31 #include <stdbool.h>
  32 #include <stdint.h>
  33
  34 #include "pipe/p_format.h"
  35 #include "util/u_dynarray.h"
  36
  37 struct pipe_resource;
  38
  39 bool
  40 etna_etc2_needs_patching(const struct pipe_resource *prsc);
  41
  42 void
  43 etna_etc2_calculate_blocks(uint8_t *buffer, unsigned stride,
  44                            unsigned width, unsigned height,
  45                            enum pipe_format format,
  46                            struct util_dynarray *offsets);
  47
  48 void
  49 etna_etc2_patch(uint8_t *buffer, const struct util_dynarray *offsets);
  50
  51 #endif