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/*
* Copyright © 2006 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.
*
* Authors:
* Wang Zhenyu <zhenyu.z.wang@intel.com>
* Keith Packard <keithp@keithp.com>
*/
/*
* Fragment to compute src u/v values under an affine transform
*/
/********** Compute u *************/
mul (16) temp_x<1>F dst_x<8,8,1>F du_dx { compr align1 };
mul (16) temp_y<1>F dst_y<8,8,1>F du_dy { compr align1 };
add (16) temp_x<1>F temp_x<8,8,1>F temp_y<8,8,1>F { compr align1 };
add (16) u<1>F temp_x<8,8,1>F uo { compr align1 };
/********** Compute v *************/
mul (16) temp_x<1>F dst_x<8,8,1>F dv_dx { compr align1 };
mul (16) temp_y<1>F dst_y<8,8,1>F dv_dy { compr align1 };
add (16) temp_x<1>F temp_x<8,8,1>F temp_y<8,8,1>F { compr align1 };
add (16) v<1>F temp_x<8,8,1>F vo { compr align1 };
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