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b27288eaa7
testにjackalコンポーネント負荷確認用のyuv2rgbの追加。 git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1901 b08762b0-b915-fc4b-9d8c-17b2551a87ff
131 lines
3.8 KiB
C++
131 lines
3.8 KiB
C++
/*---------------------------------------------------------------------------*
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Project: NitroSDK - OS - demos - cplusplus-1
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File: new.cpp
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Copyright 2003,2004 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: new.cpp,v $
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Revision 1.4 2004/04/06 11:35:38 yada
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fix header comment
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Revision 1.3 2004/02/20 03:32:18 yasu
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add comments
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Revision 1.2 2004/02/20 00:04:05 yasu
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add comments
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#include <twl.h>
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#ifdef TWL_IPL_USE_RED_IPL
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#include <sysmenu.h>
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#endif
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#define HEAP_ID ((OSHeapHandle)0)
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#define ARENA_ID ((OSArenaId)OS_ARENA_MAIN)
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#define ROUND(n, a) (((u32) (n) + (a) - 1) & ~((a) - 1))
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//----------------------------------------------------------------
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//
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void* operator new ( std::size_t blocksize )
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{
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void* p = OS_AllocFromHeap( ARENA_ID, HEAP_ID, blocksize );
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if (p) {
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// MI_CpuClearFast(p, blocksize);
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}
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return p;
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}
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//----------------------------------------------------------------
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//
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void* operator new[] ( std::size_t blocksize )
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{
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void* p = OS_AllocFromHeap( ARENA_ID, HEAP_ID, blocksize );
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if (p) {
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// MI_CpuClearFast(p, blocksize);
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}
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return p;
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}
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//----------------------------------------------------------------
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//
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void operator delete ( void* block ) throw()
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{
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OS_FreeToHeap( ARENA_ID, HEAP_ID, block );
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}
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//----------------------------------------------------------------
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//
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void operator delete[] ( void* block ) throw()
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{
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OS_FreeToHeap( ARENA_ID, HEAP_ID, block );
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}
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/*---------------------------------------------------------------------------*
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Name: NitroStartUp
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Description: startup before NitroMain()
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- Initialize memory control system for new()
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FYI:
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- Startup fuctions called in following order
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1) NitroStartUp();
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2) Global/Static Constructors
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3) NitroMain();
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void TwlStartUp(void)
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{
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void* arenaLo;
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void* arenaHi;
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#ifdef TWL_IPL_USE_RED_IPL
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SYSM_Init(NULL, NULL);
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#endif
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OS_Init();
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OS_InitThread();
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GX_Init();
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OS_InitTick();
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OS_InitAlarm();
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TP_Init();
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FX_Init();
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GX_Init();
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RTC_Init();
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SNDEX_Init();
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OS_EnableIrq();
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OS_EnableInterrupts();
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FS_Init( FS_DMA_NOT_USE );
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MI_InitNDmaConfig();
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#ifdef TWL_IPL_USE_RED_IPL
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SYSM_SetArena(); // OS_Init<69>̌<EFBFBD><CC8C>ŃR<C583>[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>K<EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD>B
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SYSM_InitPXI(); // <20><><EFBFBD>荞<EFBFBD><EFBFBD><DD8B><EFBFBD><C28C>ɃR<C983>[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>K<EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD>B
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#endif
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arenaLo = OS_GetArenaLo( ARENA_ID );
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arenaHi = OS_GetArenaHi( ARENA_ID );
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// Create a heap
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arenaLo = OS_InitAlloc( ARENA_ID, arenaLo, arenaHi, 1 );
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OS_SetArenaLo( ARENA_ID, arenaLo );
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// Ensure boundaries are 32B aligned
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arenaLo = (void*)ROUND( arenaLo, 32 );
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arenaHi = (void*)ROUND( arenaHi, 32 );
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// The boundaries given to OSCreateHeap should be 32B aligned
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(void)OS_SetCurrentHeap( ARENA_ID, OS_CreateHeap( ARENA_ID, arenaLo, arenaHi ) );
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// From here on out, OS_Alloc and OS_Free behave like malloc and free respectively
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OS_SetArenaLo( ARENA_ID, arenaLo = arenaHi );
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}
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