1 /* 2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com> 3 * Copyright 2010 Marek Olšák <maraeo@gmail.com> 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * on the rights to use, copy, modify, merge, publish, distribute, sub 9 * license, and/or sell copies of the Software, and to permit persons to whom 10 * the Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 22 * USE OR OTHER DEALINGS IN THE SOFTWARE. */ 23 24 #ifndef R300_TEXTURE_DESC_H 25 #define R300_TEXTURE_DESC_H 26 27 #include "pipe/p_format.h" 28 #include "r300_context.h" 29 30 struct pipe_resource; 31 struct r300_screen; 32 struct r300_texture_desc; 33 struct r300_resource; 34 35 enum r300_dim { 36 DIM_WIDTH = 0, 37 DIM_HEIGHT = 1 38 }; 39 40 unsigned r300_get_pixel_alignment(enum pipe_format format, 41 unsigned num_samples, 42 enum radeon_bo_layout microtile, 43 enum radeon_bo_layout macrotile, 44 enum r300_dim dim, boolean is_rs690); 45 46 void r300_texture_desc_init(struct r300_screen *rscreen, 47 struct r300_resource *tex, 48 const struct pipe_resource *base); 49 50 unsigned r300_texture_get_offset(struct r300_resource *tex, 51 unsigned level, unsigned layer); 52 53 unsigned r300_stride_to_width(enum pipe_format format, 54 unsigned stride_in_bytes); 55 56 #endif 57