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Member "mesa-20.1.8/src/gallium/drivers/etnaviv/etnaviv_tiling.h" (16 Sep 2020, 2319 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


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    1 /*
    2  * Copyright (c) 2012-2015 Etnaviv Project
    3  *
    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, sub license,
    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:
   10  *
   11  * The above copyright notice and this permission notice (including the
   12  * next paragraph) shall be included in all copies or substantial portions
   13  * of the Software.
   14  *
   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 NON-INFRINGEMENT. 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
   20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   21  * DEALINGS IN THE SOFTWARE.
   22  *
   23  * Authors:
   24  *    Wladimir J. van der Laan <laanwj@gmail.com>
   25  */
   26 
   27 #ifndef H_ETNAVIV_TILING
   28 #define H_ETNAVIV_TILING
   29 
   30 #include <stdint.h>
   31 
   32 /* texture or surface layout */
   33 enum etna_surface_layout {
   34    ETNA_LAYOUT_BIT_TILE = (1 << 0),
   35    ETNA_LAYOUT_BIT_SUPER = (1 << 1),
   36    ETNA_LAYOUT_BIT_MULTI = (1 << 2),
   37    ETNA_LAYOUT_LINEAR = 0,
   38    ETNA_LAYOUT_TILED = ETNA_LAYOUT_BIT_TILE,
   39    ETNA_LAYOUT_SUPER_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER,
   40    ETNA_LAYOUT_MULTI_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_MULTI,
   41    ETNA_LAYOUT_MULTI_SUPERTILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER | ETNA_LAYOUT_BIT_MULTI,
   42 };
   43 
   44 void
   45 etna_texture_tile(void *dest, void *src, unsigned basex, unsigned basey,
   46                  unsigned dst_stride, unsigned width, unsigned height,
   47                  unsigned src_stride, unsigned elmtsize);
   48 void
   49 etna_texture_untile(void *dest, void *src, unsigned basex, unsigned basey,
   50                    unsigned src_stride, unsigned width, unsigned height,
   51                    unsigned dst_stride, unsigned elmtsize);
   52 
   53 /* XXX from/to supertiling (can have different layouts, may be better
   54  * to leave to RS) */
   55 
   56 #endif