/*
* Add macroblock correction UV data blocks to predicted picture
* 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, 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 PRECISION INSIGHT AND/OR ITS 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.
*
* This file was originally licensed under the following license
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#if !defined(__ADD_ERROR_UV__) // Make sure this is only included once
#define __ADD_ERROR_UV__
// Module name: add_Error_UV.asm
//
// Add macroblock correction UV data blocks to predicted picture
// PERROR points to error block Y3 after decoding Y component
// Update address register used in instruction compression
//
// U component
//
add (1) PERROR1<1>:w PERROR:w 0x00010:w // Pointers to next error row
$for(0,0; <8; 2,1) {
add.sat (16) DEC_UV(%1)<4> r[PERROR,%2*GRFWIB+0x80]REGION(8,1):w PRED_UV(%1)REGION(8,4) {Compr}
}
// V component
//
$for(0,0; <8; 2,1) {
add.sat (16) DEC_UV(%1,2)<4> r[PERROR,%2*GRFWIB+0x100]REGION(8,1):w PRED_UV(%1,2)REGION(8,4) {Compr}
}
// End of add_Error_UV
#endif // !defined(__ADD_ERROR_UV__)