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/*
* 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.
*
*/
// Module name: P208_Load_8x8.asm
//----------------------------------------------------------------
#define P208_LOAD_8x8
#include "PL2_Load.inc"
add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin
mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_Y:ud // Y Block width and height (16x8) (U/V block size is the same)
// Load 16x8 P208 Y ------------------------------------------------------------
#if !defined(LOAD_UV_ONLY)
mov (8) mMSGHDRY<1>:ud rMSGSRC<8;8,1>:ud
send (8) udSRC_Y(0)<1> mMSGHDRY udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_Y+nBI_CURRENT_SRC_Y:ud
#endif
// Load 16x8 planar UV -----------------------------------------------------
mov (8) mMSGHDRU<1>:ud rMSGSRC<8;8,1>:ud
send (8) udSRC_U(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_UV:ud
// Convert to word-aligned format ----------------------------------------------
#if !defined(LOAD_UV_ONLY)
$for (0; <nY_NUM_OF_ROWS; 1) {
mov (16) uwDEST_Y(0,%1*16) ubSRC_Y(0,%1*16)
}
#endif
$for (0; <nUV_NUM_OF_ROWS/2; 1) {
mov (16) uwDEST_U(0,%1*16) ubSRC_U(0,%1*32)<32;16,2>
mov (16) uwDEST_V(0,%1*16) ubSRC_U(0,%1*32+1)<32;16,2>
}
// End of P208_Load_8x8.asm
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