1b8e80941Smrg/* 2b8e80941Smrg * Copyright (c) 2012-2015 Etnaviv Project 3b8e80941Smrg * 4b8e80941Smrg * Permission is hereby granted, free of charge, to any person obtaining a 5b8e80941Smrg * copy of this software and associated documentation files (the "Software"), 6b8e80941Smrg * to deal in the Software without restriction, including without limitation 7b8e80941Smrg * the rights to use, copy, modify, merge, publish, distribute, sub license, 8b8e80941Smrg * and/or sell copies of the Software, and to permit persons to whom the 9b8e80941Smrg * Software is furnished to do so, subject to the following conditions: 10b8e80941Smrg * 11b8e80941Smrg * The above copyright notice and this permission notice (including the 12b8e80941Smrg * next paragraph) shall be included in all copies or substantial portions 13b8e80941Smrg * of the Software. 14b8e80941Smrg * 15b8e80941Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16b8e80941Smrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17b8e80941Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 18b8e80941Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19b8e80941Smrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20b8e80941Smrg * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21b8e80941Smrg * DEALINGS IN THE SOFTWARE. 22b8e80941Smrg * 23b8e80941Smrg * Authors: 24b8e80941Smrg * Wladimir J. van der Laan <laanwj@gmail.com> 25b8e80941Smrg */ 26b8e80941Smrg 27b8e80941Smrg#ifndef H_ETNAVIV_TILING 28b8e80941Smrg#define H_ETNAVIV_TILING 29b8e80941Smrg 30b8e80941Smrg#include <stdint.h> 31b8e80941Smrg 32b8e80941Smrg/* texture or surface layout */ 33b8e80941Smrgenum etna_surface_layout { 34b8e80941Smrg ETNA_LAYOUT_BIT_TILE = (1 << 0), 35b8e80941Smrg ETNA_LAYOUT_BIT_SUPER = (1 << 1), 36b8e80941Smrg ETNA_LAYOUT_BIT_MULTI = (1 << 2), 37b8e80941Smrg ETNA_LAYOUT_LINEAR = 0, 38b8e80941Smrg ETNA_LAYOUT_TILED = ETNA_LAYOUT_BIT_TILE, 39b8e80941Smrg ETNA_LAYOUT_SUPER_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER, 40b8e80941Smrg ETNA_LAYOUT_MULTI_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_MULTI, 41b8e80941Smrg ETNA_LAYOUT_MULTI_SUPERTILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER | ETNA_LAYOUT_BIT_MULTI, 42b8e80941Smrg}; 43b8e80941Smrg 44b8e80941Smrgvoid 45b8e80941Smrgetna_texture_tile(void *dest, void *src, unsigned basex, unsigned basey, 46b8e80941Smrg unsigned dst_stride, unsigned width, unsigned height, 47b8e80941Smrg unsigned src_stride, unsigned elmtsize); 48b8e80941Smrgvoid 49b8e80941Smrgetna_texture_untile(void *dest, void *src, unsigned basex, unsigned basey, 50b8e80941Smrg unsigned src_stride, unsigned width, unsigned height, 51b8e80941Smrg unsigned dst_stride, unsigned elmtsize); 52b8e80941Smrg 53b8e80941Smrg/* XXX from/to supertiling (can have different layouts, may be better 54b8e80941Smrg * to leave to RS) */ 55b8e80941Smrg 56b8e80941Smrg#endif 57