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/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
* Copyright 2010 Marek Olšák <maraeo@gmail.com>
*
* 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
* on 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 AUTHOR(S) AND/OR THEIR SUPPLIERS 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. */
#ifndef R300_TEXTURE_DESC_H
#define R300_TEXTURE_DESC_H
#include "r300_defines.h"
struct pipe_resource;
struct r300_screen;
struct r300_texture_desc;
struct r300_texture;
enum r300_dim {
DIM_WIDTH = 0,
DIM_HEIGHT = 1
};
unsigned r300_get_pixel_alignment(enum pipe_format format,
unsigned num_samples,
enum r300_buffer_tiling microtile,
enum r300_buffer_tiling macrotile,
enum r300_dim dim);
boolean r300_texture_desc_init(struct r300_screen *rscreen,
struct r300_texture_desc *desc,
const struct pipe_resource *base,
enum r300_buffer_tiling microtile,
enum r300_buffer_tiling macrotile,
unsigned stride_in_bytes_override,
unsigned max_buffer_size);
unsigned r300_texture_get_offset(struct r300_texture_desc *desc,
unsigned level, unsigned zslice,
unsigned face);
#endif
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