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* All Video Processing kernels
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* Copyright © <2010>, Intel Corporation.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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* This file was originally licensed under the following license
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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// Module name: PL8x8_Save_P208.asm
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// Save entire current planar frame data block of size 16x8
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//---------------------------------------------------------------
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// Symbols needed to be defined before including this module
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// DWORD_ALIGNED_DEST: only if DEST_Y, DEST_U, DEST_V data are DWord aligned
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//---------------------------------------------------------------
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#include "PL8x8_Save_P208.inc"
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mov (8) mMSGHDR<1>:ud rMSGSRC<8;8,1>:ud
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#if !defined(SAVE_UV_ONLY)
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// Save current planar frame Y block data (16x8) -------------------------------
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mov (2) mMSGHDR.0<1>:d wORIX<2;2,1>:w // Block origin
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mov (1) mMSGHDR.2<1>:ud nDPW_BLOCK_SIZE_Y:ud // Block width and height (16x8)
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WritePlanarToDataPort:
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$for(0,0; <nY_NUM_OF_ROWS; 2,1) {
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mov (16) mubMSGPAYLOAD(%2,0)<1> ub2DEST_Y(%1)REGION(16,2)
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mov (16) mubMSGPAYLOAD(%2,16)<1> ub2DEST_Y(%1+1)REGION(16,2)
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send (8) dNULLREG mMSGHDR udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPW_MSG_SIZE_Y+nBI_DESTINATION_Y:ud
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//** Save 8x8 packed U and V -----------------------------------------------------
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// we could write directly wORIX to mMSGHDR and then execute asr on it, that way we could
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// avoid using rMSGSRC as a buffer and have one command less in code, but it is unknown whether
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//it is possible to do asr on mMSGHDR so we use rMSGSRC.
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mov (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w // Block origin
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mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_UV:ud // U/V block width and height (16x4)
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mov (8) mMSGHDR<1>:ud rMSGSRC<8;8,1>:ud
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$for(0,0; <nY_NUM_OF_ROWS;2,1) {
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mov (16) mubMSGPAYLOAD(%2,0)<2> ub2DEST_U(%2)REGION(16,2)
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mov (16) mubMSGPAYLOAD(%2,1)<2> ub2DEST_V(%2)REGION(16,2)
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send (8) dNULLREG mMSGHDR udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPW_MSG_SIZE_UV+nBI_DESTINATION_UV:ud
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//End of PL8x8_Save_P208.asm
added
removed
src/shaders/post_processing/gen5_6/Common/PL8x8_Save_P208.asm
