src/gallium/drivers/freedreno/a2xx/fd2_util.h

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2012-2013 Rob Clark <robclark@freedesktop.org>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * Authors:
  26  *    Rob Clark <robclark@freedesktop.org>
  27  */
  28
  29 #ifndef FD2_UTIL_H_
  30 #define FD2_UTIL_H_
  31
  32 #include "freedreno_util.h"
  33
  34 #include "a2xx.xml.h"
  35
  36 enum a2xx_sq_surfaceformat fd2_pipe2surface(enum pipe_format format);
  37 enum a2xx_colorformatx fd2_pipe2color(enum pipe_format format);
  38 uint32_t fd2_tex_swiz(enum pipe_format format, unsigned swizzle_r,
  39                 unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
  40
  41 /* convert x,y to dword */
  42 static inline uint32_t xy2d(uint16_t x, uint16_t y)
  43 {
  44         return ((y & 0x3fff) << 16) | (x & 0x3fff);
  45 }
  46
  47 #endif /* FD2_UTIL_H_ */