| /* |
| * Copyright (c) 2012-2015 Etnaviv Project |
| * |
| * 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, sub license, |
| * 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 NON-INFRINGEMENT. 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: |
| * Wladimir J. van der Laan <laanwj@gmail.com> |
| */ |
| |
| #ifndef H_ETNAVIV_TILING |
| #define H_ETNAVIV_TILING |
| |
| #include <stdint.h> |
| |
| /* texture or surface layout */ |
| enum etna_surface_layout { |
| ETNA_LAYOUT_BIT_TILE = (1 << 0), |
| ETNA_LAYOUT_BIT_SUPER = (1 << 1), |
| ETNA_LAYOUT_BIT_MULTI = (1 << 2), |
| ETNA_LAYOUT_LINEAR = 0, |
| ETNA_LAYOUT_TILED = ETNA_LAYOUT_BIT_TILE, |
| ETNA_LAYOUT_SUPER_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER, |
| ETNA_LAYOUT_MULTI_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_MULTI, |
| ETNA_LAYOUT_MULTI_SUPERTILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER | ETNA_LAYOUT_BIT_MULTI, |
| }; |
| |
| void |
| etna_texture_tile(void *dest, void *src, unsigned basex, unsigned basey, |
| unsigned dst_stride, unsigned width, unsigned height, |
| unsigned src_stride, unsigned elmtsize); |
| void |
| etna_texture_untile(void *dest, void *src, unsigned basex, unsigned basey, |
| unsigned src_stride, unsigned width, unsigned height, |
| unsigned dst_stride, unsigned elmtsize); |
| |
| /* XXX from/to supertiling (can have different layouts, may be better |
| * to leave to RS) */ |
| |
| #endif |