2 * Copyright (c) 2012-2015 Etnaviv Project
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:
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
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.
24 * Wladimir J. van der Laan <laanwj@gmail.com>
27 #ifndef H_ETNAVIV_TILING
28 #define H_ETNAVIV_TILING
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
,
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
);
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
);
53 /* XXX from/to supertiling (can have different layouts, may be better