/*
* All Video Processing kernels
* Copyright © <2010>, Intel Corporation.
*
* This program is licensed under the terms and conditions of the
* Eclipse Public License (EPL), version 1.0. The full text of the EPL is at
* http://www.opensource.org/licenses/eclipse-1.0.php.
*
*/
//---------- PL3_AVS_IEF_Unpack_8x8.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 8x8 words of U to dest GRF
$for(0; <8/2; 1) {
mov (8) uwDEST_U(%1)<1> ubAVS_RESPONSE(%1+4,1)<16;4,2> // Copy high byte in a word
mov (8) uwDEST_U(%1,8)<1> ubAVS_RESPONSE(%1+4,8+1)<16;4,2> // Copy high byte in a word
}
// Move 8x8 words of V to dest GRF
$for(0; <8/2; 1) {
mov (8) uwDEST_V(%1)<1> ubAVS_RESPONSE(%1+8,1)<16;4,2> // Copy high byte in a word
mov (8) uwDEST_V(%1,8)<1> ubAVS_RESPONSE(%1+8,8+1)<16;4,2> // Copy high byte in a word
}
// 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 8