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/*
* All Video Processing kernels
* 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.
*
*/
//---------- PL3_AVS_IEF_Unpack_8x4.asm ----------
// Move 1st 8x8 words of Y to dest GRF at lower 8 words of each RGF.
$for(0; <8/2; 1) {
mov (8) uwDEST_Y(%1*2)<1> ubAVS_RESPONSE(%1,1)<16;4,2> // Copy high byte in a word
mov (8) uwDEST_Y(%1*2+1)<1> ubAVS_RESPONSE(%1,8+1)<16;4,2> // Copy high byte in a word
}
// Move 8x4 words of U to dest GRF (Copy high byte in a word)
mov (8) uwDEST_U(0)<1> ubAVS_RESPONSE(4,1)<16;4,2>
mov (8) uwDEST_U(0,8)<1> ubAVS_RESPONSE(4,9)<16;4,2>
mov (8) uwDEST_U(1)<1> ubAVS_RESPONSE(5,1)<16;4,2>
mov (8) uwDEST_U(1,8)<1> ubAVS_RESPONSE(5,9)<16;4,2>
// Move 8x4 words of V to dest GRF
mov (8) uwDEST_V(0)<1> ubAVS_RESPONSE(8,1)<16;4,2>
mov (8) uwDEST_V(0,8)<1> ubAVS_RESPONSE(8,9)<16;4,2>
mov (8) uwDEST_V(1)<1> ubAVS_RESPONSE(9,1)<16;4,2>
mov (8) uwDEST_V(1,8)<1> ubAVS_RESPONSE(9,9)<16;4,2>
// Move 2nd 8x8 words of Y to dest GRF at higher 8 words of each RGF.
$for(0; <8/2; 1) {
mov (8) uwDEST_Y(%1*2,8)<1> ubAVS_RESPONSE(%1+12,1)<16;4,2> // Copy high byte in a word
mov (8) uwDEST_Y(%1*2+1,8)<1> ubAVS_RESPONSE(%1+12,8+1)<16;4,2> // Copy high byte in a word
}
//------------------------------------------------------------------------------
// Re-define new # of lines
#undef nUV_NUM_OF_ROWS
#undef nY_NUM_OF_ROWS
#define nY_NUM_OF_ROWS 8
#define nUV_NUM_OF_ROWS 4
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