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/*
* 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 R600_RESOURCE_H
#define R600_RESOURCE_H
#include "../../winsys/radeon/drm/radeon_winsys.h"
#include "../radeon/r600_pipe_common.h"
struct r600_screen;
struct compute_memory_item;
struct r600_resource_global {
struct r600_resource base;
struct compute_memory_item *chunk;
};
/* Return if the depth format can be read without the DB->CB copy on r6xx-r7xx. */
static INLINE bool r600_can_read_depth(struct r600_texture *rtex)
{
return rtex->resource.b.b.nr_samples <= 1 &&
(rtex->resource.b.b.format == PIPE_FORMAT_Z16_UNORM ||
rtex->resource.b.b.format == PIPE_FORMAT_Z32_FLOAT);
}
#endif
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