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/*
* Copyright (C) 2012-2013 Rob Clark <robclark@freedesktop.org>
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#ifndef FD2_UTIL_H_
#define FD2_UTIL_H_
#include "freedreno_util.h"
#include "a2xx.xml.h"
struct surface_format {
/* If enum is a signed type, 0x7f is out of range. Cast it to avoid warnings. */
#define FMT_INVALID ((enum a2xx_sq_surfaceformat) 0x7f)
enum a2xx_sq_surfaceformat format : 7;
enum sq_tex_sign sign : 2;
enum sq_tex_num_format num_format : 1;
int exp_adjust : 6;
};
struct surface_format fd2_pipe2surface(enum pipe_format format);
enum a2xx_colorformatx fd2_pipe2color(enum pipe_format format);
uint32_t fd2_tex_swiz(enum pipe_format format, unsigned swizzle_r,
unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
uint32_t fd2_vtx_swiz(enum pipe_format format, unsigned swizzle);
/* convert x,y to dword */
static inline uint32_t xy2d(uint16_t x, uint16_t y)
{
return ((y & 0x3fff) << 16) | (x & 0x3fff);
}
#endif /* FD2_UTIL_H_ */
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