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Added IBM Cell SDK 2.x software_cache to Bullet/Extras. There is an option to enable it for the BulletMultiThreaded Cell version.

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See USE_SOFTWARE_CACHE in Bullet\src\BulletMultiThreaded\SpuNarrowPhaseCollisionTask\SpuGatheringCollisionTask.cpp
It improves the Bullet midphase collision detection (triangle/vertex fetch)
The license is CommonPublicLicense-1.0, see included license docs.
This commit is contained in:
erwin.coumans
2008-11-18 01:33:30 +00:00
parent 50f475feb5
commit dc8692ba94
26 changed files with 2554 additions and 0 deletions
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40
Extras/software_cache/cache/include/dma.h vendored Normal file
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/* --------------------------------------------------------------- */
/* PLEASE DO NOT MODIFY THIS SECTION */
/* This prolog section is automatically generated. */
/* */
/* (C) Copyright 2001,2006, */
/* International Business Machines Corporation, */
/* */
/* All Rights Reserved. */
/* --------------------------------------------------------------- */
/* PROLOG END TAG zYx */
/* dma.h
*
* Copyright (C) 2005 IBM Corp.
*
* Internal DMA utilities for software
* managed cache.
*/
#ifndef __SPE_CACHE_DMA_H__
#define __SPE_CACHE_DMA_H__
#define SPE_CACHE_TAGID_SHIFT (SPE_CACHELINE_SHIFT + SPE_CACHE_NWAY_SHIFT)
#define _SPE_CACHELINE_TAGID(_ptr) (16)
#define _SPE_CACHELINE_TAGMASK(_ptr) (1 << 16)
#define SPE_CACHELINE_TAGID(_line) \
_SPE_CACHELINE_TAGID(&spe_cache_mem[_line])
#define SPE_CACHELINE_TAGMASK(_line) \
_SPE_CACHELINE_TAGMASK(&spe_cache_mem[_line])
#ifndef SPE_CACHE_SET_TAGID
#define SPE_CACHE_SET_TAGID(set) ((set) & 0x1f)
#endif
#define SPE_CACHE_SET_TAGMASK(set) (1 << SPE_CACHE_SET_TAGID(set))
#define SPE_CACHE_PUT MFC_PUTF_CMD
#define SPE_CACHE_GET MFC_GET_CMD
#endif