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/*
* Save decoded U/V picture data to frame buffer
* 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.
*
*/
#if !defined(__SAVE_8x8_UV__) // Make sure this is only included once
#define __SAVE_8x8_UV__
// Module name: save_8x8_UV.asm
//
// Save decoded U/V picture data to frame buffer
//
mov (1) MSGSRC.2:ud 0x0007000F:ud {NoDDClr} // Block width and height (16x8)
mov (2) MSGSRC.0<1>:ud I_ORIX<2;2,1>:w {NoDDChk} // I_ORIX has already been adjusted for NV12
// Update message descriptor based on previous read setup
//
#ifdef DEV_ILK
add (1) MSGDSC MSGDSC MSG_LEN(4)+DWBWMSGDSC_WC-DWBRMSGDSC_RC-0x00100000:ud // Set message descriptor
#else
add (1) MSGDSC MSGDSC MSG_LEN(4)+DWBWMSGDSC_WC-DWBRMSGDSC_RC-0x00010000:ud // Set message descriptor
#endif // DEV_ILK
// Write U/V picture data
//
#ifndef MONO
mov MSGPAYLOAD(0,0)<1> DEC_UV(0)REGION(16,2) // U/V row 0
mov MSGPAYLOAD(0,16)<1> DEC_UV(1)REGION(16,2) // U/V row 1
mov MSGPAYLOAD(1,0)<1> DEC_UV(2)REGION(16,2) // U/V row 2
mov MSGPAYLOAD(1,16)<1> DEC_UV(3)REGION(16,2) // U/V row 3
mov MSGPAYLOAD(2,0)<1> DEC_UV(4)REGION(16,2) // U/V row 4
mov MSGPAYLOAD(2,16)<1> DEC_UV(5)REGION(16,2) // U/V row 5
mov MSGPAYLOAD(3,0)<1> DEC_UV(6)REGION(16,2) // U/V row 6
mov MSGPAYLOAD(3,16)<1> DEC_UV(7)REGION(16,2) // U/V row 7
#else // defined(MONO)
$for(0; <4; 2) {
mov (16) MSGPAYLOADD(%1)<1> 0x80808080:ud {Compr}
}
#endif // !defined(MONO)
send (8) REG_WRITE_COMMIT_UV<1>:ud MSGHDR MSGSRC<8;8,1>:ud DAPWRITE MSGDSC
// End of save_8x8_UV
#endif // !defined(__SAVE_8x8_UV__)
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