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/*
* Copyright © 2010 Intel Corporation
*
* 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.
*
*/
/*
* Fragment to compute src u/v values
*/
include(`exa_wm.g4i')
define(`u', `mask_u')
define(`ul', `mask_u')
define(`uh', `m9')
define(`v', `mask_v')
define(`vl', `mask_v')
define(`vh', `m11')
define(`w', `mask_w')
define(`wl', `mask_w_0')
define(`wh', `mask_w_1')
define(`bl', `g2.0<8,8,1>F')
define(`bh', `g4.0<8,8,1>F')
define(`a0_a_x',`g8.0<0,1,0>F')
define(`a0_a_y',`g8.16<0,1,0>F')
define(`a0_a_z',`g9.0<0,1,0>F')
/* W */
pln (8) temp_x_0<1>F a0_a_z bl { align1 }; /* pixel 0-7 */
pln (8) temp_x_1<1>F a0_a_z bh { align1 }; /* pixel 8-15 */
math (8) wl<1>F temp_x_0<8,8,1>F null inv { align1 };
math (8) wh<1>F temp_x_1<8,8,1>F null inv { align1 };
/* U */
pln (8) temp_x_0<1>F a0_a_x bl { align1 }; /* pixel 0-7 */
pln (8) temp_x_1<1>F a0_a_x bh { align1 }; /* pixel 8-15 */
mul (8) ul<1>F temp_x_0<8,8,1>F wl<8,8,1>F { align1 };
mul (8) uh<1>F temp_x_1<8,8,1>F wh<8,8,1>F { align1 };
/* V */
pln (8) temp_x_0<1>F a0_a_y bl { align1 }; /* pixel 0-7 */
pln (8) temp_x_1<1>F a0_a_y bh { align1 }; /* pixel 8-15 */
mul (8) vl<1>F temp_x_0<8,8,1>F wl<8,8,1>F { align1 };
mul (8) vh<1>F temp_x_1<8,8,1>F wh<8,8,1>F { align1 };
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