0,0 → 1,86 |
/* |
* 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. |
* |
*/ |
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// Module name: PL8x8_Save_P208.asm |
// |
// Save entire current planar frame data block of size 16x8 |
//--------------------------------------------------------------- |
// Symbols needed to be defined before including this module |
// |
// DWORD_ALIGNED_DEST: only if DEST_Y, DEST_U, DEST_V data are DWord aligned |
// ORIX: |
//--------------------------------------------------------------- |
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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) |
// Save current planar frame Y block data (16x8) ------------------------------- |
|
mov (2) mMSGHDR.0<1>:d wORIX<2;2,1>:w // Block origin |
mov (1) mMSGHDR.2<1>:ud nDPW_BLOCK_SIZE_Y:ud // Block width and height (16x8) |
|
WritePlanarToDataPort: |
$for(0,0; <nY_NUM_OF_ROWS; 2,1) { |
mov (16) mubMSGPAYLOAD(%2,0)<1> ub2DEST_Y(%1)REGION(16,2) |
mov (16) mubMSGPAYLOAD(%2,16)<1> ub2DEST_Y(%1+1)REGION(16,2) |
} |
send (8) dNULLREG mMSGHDR udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPW_MSG_SIZE_Y+nBI_DESTINATION_Y:ud |
#endif |
|
//** Save 8x8 packed U and V ----------------------------------------------------- |
// we could write directly wORIX to mMSGHDR and then execute asr on it, that way we could |
// avoid using rMSGSRC as a buffer and have one command less in code, but it is unknown whether |
//it is possible to do asr on mMSGHDR so we use rMSGSRC. |
mov (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w // Block origin |
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mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_UV:ud // U/V block width and height (16x4) |
mov (8) mMSGHDR<1>:ud rMSGSRC<8;8,1>:ud |
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$for(0,0; <nY_NUM_OF_ROWS;2,1) { |
mov (16) mubMSGPAYLOAD(%2,0)<2> ub2DEST_U(%2)REGION(16,2) |
mov (16) mubMSGPAYLOAD(%2,1)<2> ub2DEST_V(%2)REGION(16,2) |
} |
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 |
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