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* All Video Processing kernels
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* Copyright © <2010>, Intel Corporation.
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* This program is licensed under the terms and conditions of the
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* Eclipse Public License (EPL), version 1.0. The full text of the EPL is at
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* http://www.opensource.org/licenses/eclipse-1.0.php.
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// Module name: IMC3_Load_9x5.asm
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//----------------------------------------------------------------
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// This module loads 16x8 Y, 9x5 U and 9x5 V planar data blocks for CSC module
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// and stores it in byte-aligned format.
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//----------------------------------------------------------------
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#include "PL3_Load.inc"
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// Load 16x8 planar Y ----------------------------------------------------------
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add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin
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#if !defined(LOAD_UV_ONLY)
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mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_Y:ud // Block width and height (16x8)
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mov (8) mMSGHDRY<1>:ud rMSGSRC<8;8,1>:ud
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send (8) udSRC_Y(0)<1> mMSGHDRY udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_Y+nBI_CURRENT_SRC_Y:ud
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// Load 9x5 planar U and V -----------------------------------------------------
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asr (2) rMSGSRC.0<1>:d rMSGSRC.0<2;2,1>:d 1:w // U/V block origin should be half of Y's
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mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_UV:ud // U/V block width and height (12x5)
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mov (8) mMSGHDRU<1>:ud rMSGSRC<8;8,1>:ud
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send (8) udSRC_U(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_U:ud
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mov (8) mMSGHDRV<1>:ud rMSGSRC<8;8,1>:ud
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send (8) udSRC_V(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_V:ud
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// Convert to word-aligned format ----------------------------------------------
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#if !defined(LOAD_UV_ONLY)
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$for (nY_NUM_OF_ROWS-1; >-1; -1) {
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mov (16) uwDEST_Y(0,%1*16)<1> ubSRC_Y(0,%1*16)
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$for(nUV_NUM_OF_ROWS-2; >-1; -1) {
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mov (16) uwDEST_U(0, %1*16)<1> ubSRC_U(0, %1*16)
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mov (16) uwDEST_V(0, %1*16)<1> ubSRC_V(0, %1*16)
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// End of IMC3_Load_9x5