From 13cefd329390c119126af6dcf0558ceb7c720e59 Mon Sep 17 00:00:00 2001 From: aap Date: Thu, 3 Dec 2020 16:04:59 +0100 Subject: more PS2 stuff; memory movement done --- src/core/Game.cpp | 250 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 247 insertions(+), 3 deletions(-) (limited to 'src/core/Game.cpp') diff --git a/src/core/Game.cpp b/src/core/Game.cpp index 586b1469..43e2248f 100644 --- a/src/core/Game.cpp +++ b/src/core/Game.cpp @@ -1032,17 +1032,261 @@ void CGame::Process(void) int32 gNumMemMoved; +bool +MoveMem(void **ptr) +{ + if(*ptr){ + gNumMemMoved++; + void *newPtr = gMainHeap.MoveMemory(*ptr); + if(*ptr != newPtr){ + *ptr = newPtr; + return true; + } + } + return false; +} + +typedef struct _SkyRasterExt _SkyRasterExt; +struct _SkyRasterExt +{ + RwInt32 dmaRefCount; /**< Internal use */ + RwInt32 dmaClrCount; /**< Internal use */ + + /* General texture setup register */ + RwUInt32 lsb; /**< Internal use */ + RwUInt32 msb; /**< Internal use */ + RwUInt32 palOffset; /**< Internal use */ + + /* K: a 12 bit 8.4 value in bottom bits */ + /* L: a 2 bit value in 12,13 */ + RwUInt16 mipmapKL; /**< Internal use */ + /* NOTE: This is left shifted two */ + RwUInt8 maxMipLevel; /**< Internal use */ + /* Is this texture to stay in the cache? */ + RwUInt8 bLocked; /**< Internal use */ + + /* Mipmap addresses */ + RwUInt32 miptbp1Lsb; /**< Internal use */ + RwUInt32 miptbp1Msb; /**< Internal use */ + RwUInt32 miptbp2Lsb; /**< Internal use */ + RwUInt32 miptbp2Msb; /**< Internal use */ + + /* Size in bytes in system memory for pixels */ + RwUInt32 sysMemSize; /**< Internal use */ + /* Size in bytes in system memory for palette */ + RwUInt32 sysMemPalSize; /**< Internal use */ + + /* Size in words in video memory for pixels + palette */ + RwUInt32 nTexCacheSize; /**< Internal use */ + + /* Should we cache packets for this raster */ + RwUInt8 cachePkts; /**< Internal use */ + RwUInt8 lockedMipLevel; /**< Currently locked mip level */ + RwUInt8 flags; /**< Bit 0 new format texture */ + /**< Bit 1 twiddled (->32) */ + /**< Bit 2 twiddled (->16) */ + RwUInt8 pad[1]; /**< Internal use */ +#if defined(GSB) && defined(GSPLUS) + RwUInt32 lsb3; /**< Internal use */ + RwUInt32 msb3; /**< Internal use */ + RwUInt32 miptbp3Lsb, miptbp3Msb; /**< Internal use */ + RwUInt32 miptbp4Lsb, miptbp4Msb; /**< Internal use */ +#endif /* defined(GSB) && defined(GSPLUS) */ +}; +uint32 skyRasterExt; +#define RASTEREXTFROMRASTER(raster) \ + ((_SkyRasterExt *)(((RwUInt8 *)(raster)) + skyRasterExt)) + + +// Some convenience structs +struct SkyDataPrefix +{ + uint32 pktSize1; + uint32 data; // pointer to data as read from TXD + uint32 pktSize2; + uint32 unused; +}; + +struct DMAGIFUpload +{ + uint32 tag1_qwc, tag1_addr; // dmaref + uint32 nop1, vif_direct1; + + uint32 giftag[4]; + uint32 gs_bitbltbuf[4]; + + uint32 tag2_qwc, tag2_addr; // dmaref + uint32 nop2, vif_direct2; +}; + +// This is very scary. it depends on the exact memory layout of the DMA chains and whatnot RwTexture * MoveTextureMemoryCB(RwTexture *texture, void *pData) { - // TODO +#ifdef GTA_PS2 + bool *pRet = (bool*)pData; + RwRaster *raster = RwTextureGetRaster(texture); + _SkyRasterExt *rasterExt = RASTEREXTFROMRASTER(raster); + if(raster->originalPixels == nil || // the raw data + raster->cpPixels == raster->originalPixels || // old format, can't handle it + rasterExt->dmaRefCount != 0 && rasterExt->dmaClrCount != 0) + return texture; + + // this is the allocated pointer we will move + SkyDataPrefix *prefix = (SkyDataPrefix*)raster->originalPixels; + DMAGIFUpload *uploads = (DMAGIFUpload*)(prefix+1); + + // We have 4qw for each upload, + // i.e. for each buffer width of mip levels, + // and the palette if there is one. + // NB: this code does NOT support mipmaps! + // so we assume two uploads (pixels and palette) + // + // each upload looks like this: + // (DMAcnt; NOP; VIF DIRECT(2)) + // giftag (1, A+D) + // GS_BITBLTBUF + // (DMAref->pixel data; NOP; VIF DIRECT(5)) + // the DMArefs are what we have to adjust + uintptr dataDiff, upload1Diff, upload2Diff, pixelDiff, paletteDiff; + dataDiff = prefix->data - (uintptr)raster->originalPixels; + upload1Diff = uploads[0].tag2_addr - (uintptr)raster->originalPixels; + if(raster->palette) + upload2Diff = uploads[1].tag2_addr - (uintptr)raster->originalPixels; + pixelDiff = (uintptr)raster->cpPixels - (uintptr)raster->originalPixels; + if(raster->palette) + paletteDiff = (uintptr)raster->palette - (uintptr)raster->originalPixels; + uint8 *newptr = (uint8*)gMainHeap.MoveMemory(raster->originalPixels); + if(newptr != raster->originalPixels){ + // adjust everything + prefix->data = (uintptr)newptr + dataDiff; + uploads[0].tag2_addr = (uintptr)newptr + upload1Diff; + if(raster->palette) + uploads[1].tag2_addr = (uintptr)newptr + upload2Diff; + raster->originalPixels = newptr; + raster->cpPixels = newptr + pixelDiff; + if(raster->palette) + raster->palette = newptr + paletteDiff; + + if(pRet){ + *pRet = true; + return nil; + } + } +#else + // nothing to do here really, everything should be in videomemory +#endif return texture; } bool -TidyUpModelInfo(CBaseModelInfo *,bool) +MoveAtomicMemory(RpAtomic *atomic, bool onlyOne) { - // TODO + RpGeometry *geo = RpAtomicGetGeometry(atomic); + +#if THIS_IS_COMPATIBLE_WITH_GTA3_RW31 + if(MoveMem((void**)&geo->triangles) && onlyOne) + return true; + if(MoveMem((void**)&geo->matList.materials) && onlyOne) + return true; + if(MoveMem((void**)&geo->preLitLum) && onlyOne) + return true; + if(MoveMem((void**)&geo->texCoords[0]) && onlyOne) + return true; + if(MoveMem((void**)&geo->texCoords[1]) && onlyOne) + return true; + + // verts and normals of morph target are allocated together + int vertDiff; + if(geo->morphTarget->normals) + vertDiff = geo->morphTarget->normals - geo->morphTarget->verts; + if(MoveMem((void**)&geo->morphTarget->verts)){ + if(geo->morphTarget->normals) + geo->morphTarget->normals = geo->morphTarget->verts + vertDiff; + if(onlyOne) + return true; + } + + RpMeshHeader *oldmesh = geo->mesh; + if(MoveMem((void**)&geo->mesh)){ + // index pointers are allocated together with meshes, + // have to relocate those too + RpMesh *mesh = (RpMesh*)(geo->mesh+1); + uintptr reloc = (uintptr)geo->mesh - (uintptr)oldmesh; + for(int i = 0; i < geo->mesh->numMeshes; i++) + mesh[i].indices = (RxVertexIndex*)((uintptr)mesh[i].indices + reloc); + if(onlyOne) + return true; + } +#else + // we could do something in librw here +#endif + return false; +} + +bool +MoveColModelMemory(CColModel &colModel, bool onlyOne) +{ +#if GTA_VERSION >= GTA3_PS2_160 + // hm...should probably only do this if ownsCollisionVolumes + // but it doesn't exist on PS2... + if(!colModel.ownsCollisionVolumes) + return false; +#endif + + if(MoveMem((void**)&colModel.spheres) && onlyOne) + return true; + if(MoveMem((void**)&colModel.lines) && onlyOne) + return true; + if(MoveMem((void**)&colModel.boxes) && onlyOne) + return true; + if(MoveMem((void**)&colModel.vertices) && onlyOne) + return true; + if(MoveMem((void**)&colModel.triangles) && onlyOne) + return true; + if(MoveMem((void**)&colModel.trianglePlanes) && onlyOne) + return true; + return false; +} + +RpAtomic* +MoveAtomicMemoryCB(RpAtomic *atomic, void *pData) +{ + bool *pRet = (bool*)pData; + if(pRet == nil) + MoveAtomicMemory(atomic, false); + else if(MoveAtomicMemory(atomic, true)){ + *pRet = true; + return nil; + } + return atomic; +} + +bool +TidyUpModelInfo(CBaseModelInfo *modelInfo, bool onlyone) +{ + if(modelInfo->GetColModel() && modelInfo->DoesOwnColModel()) + if(MoveColModelMemory(*modelInfo->GetColModel(), onlyone)) + return true; + + RwObject *rwobj = modelInfo->GetRwObject(); + if(RwObjectGetType(rwobj) == rpATOMIC) + if(MoveAtomicMemory((RpAtomic*)rwobj, onlyone)) + return true; + if(RwObjectGetType(rwobj) == rpCLUMP){ + bool ret = false; + if(onlyone) + RpClumpForAllAtomics((RpClump*)rwobj, MoveAtomicMemoryCB, &ret); + else + RpClumpForAllAtomics((RpClump*)rwobj, MoveAtomicMemoryCB, nil); + if(ret) + return true; + } + + if(modelInfo->GetModelType() == MITYPE_PED && ((CPedModelInfo*)modelInfo)->m_hitColModel) + if(MoveColModelMemory(*((CPedModelInfo*)modelInfo)->m_hitColModel, onlyone)) + return true; + return false; } -- cgit v1.2.3