1 /* 2 * Copyright (c) 2011-2013 Luc Verhaegen <[email protected]> 3 * Copyright (c) 2018 Alyssa Rosenzweig <[email protected]> 4 * Copyright (c) 2018 Vasily Khoruzhick <[email protected]> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sub license, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23 * DEALINGS IN THE SOFTWARE. 24 * 25 */ 26 27 #ifndef H_PANFROST_TILING 28 #define H_PANFROST_TILING 29 30 #include <stdint.h> 31 #include <util/format/u_format.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 /** 38 * Load a rectangular region from a tiled image to a linear staging image. 39 * 40 * @dst Linear destination 41 * @src Tiled source 42 * @x Region of interest of source in pixels, aligned to block size 43 * @y Region of interest of source in pixels, aligned to block size 44 * @z Region of interest of source in pixels, aligned to block size 45 * @w Region of interest of source in pixels, aligned to block size 46 * @dst_stride Stride in bytes of linear destination 47 * @src_stride Number of bytes between adjacent rows of tiles in source. 48 * @format Format of the source and destination image 49 */ 50 void panfrost_load_tiled_image(void *dst, const void *src, unsigned x, 51 unsigned y, unsigned w, unsigned h, 52 uint32_t dst_stride, uint32_t src_stride, 53 enum pipe_format format); 54 55 /** 56 * Store a linear staging image to a rectangular region of a tiled image. 57 * 58 * @dst Tiled destination 59 * @src Linear source 60 * @x Region of interest of destination in pixels, aligned to block size 61 * @y Region of interest of destination in pixels, aligned to block size 62 * @z Region of interest of destination in pixels, aligned to block size 63 * @w Region of interest of destination in pixels, aligned to block size 64 * @dst_stride Number of bytes between adjacent rows of tiles in destination. 65 * @src_stride Stride in bytes of linear source 66 * @format Format of the source and destination image 67 */ 68 void panfrost_store_tiled_image(void *dst, const void *src, unsigned x, 69 unsigned y, unsigned w, unsigned h, 70 uint32_t dst_stride, uint32_t src_stride, 71 enum pipe_format format); 72 73 #ifdef __cplusplus 74 } /* extern C */ 75 #endif 76 77 #endif 78