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/*
* Decode Intra_PCM macroblock
* 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.
*
*/
// Kernel name: Intra_PCM.asm
//
// Decoding of I_PCM macroblock
//
// $Revision: 8 $
// $Date: 10/18/06 4:10p $
//
// ----------------------------------------------------
// Main: Intra_PCM
// ----------------------------------------------------
.kernel Intra_PCM
INTRA_PCM:
#ifdef _DEBUG
// WA for FULSIM so we'll know which kernel is being debugged
mov (1) acc0:ud 0x03aa55a5:ud
#endif
#include "SetupForHWMC.asm"
// Not actually needed here but just want to slow down the Intra-PCM to avoid race condition
//
#ifdef SW_SCOREBOARD
and (1) REG_INTRA_PRED_AVAIL_FLAG_WORD<1>:w REG_INTRA_PRED_AVAIL_FLAG_WORD<0;1,0>:w 0xffe0:w // Ensure all neighbor avail flags are "0"
CALL(scoreboard_start_intra,1)
wait n0:ud // Now wait for scoreboard to response
#endif
//
// Decoding Y blocks
//
// In I_PCM mode, the samples are already arranged in raster scan order within the macroblock.
// We just need to save them to picture buffers
//
#include "save_I_PCM.asm" // Save to destination picture buffers
#ifdef SW_SCOREBOARD
#include "scoreboard_update.asm"
#endif
// Terminate the thread
//
#include "EndIntraThread.asm"
// End of Intra_PCM
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