Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  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.