/[pcsx2_0.9.7]/trunk/plugins/zzogl-pg/opengl/HostMemory.cpp
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Diff of /trunk/plugins/zzogl-pg/opengl/HostMemory.cpp

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--- trunk/plugins/zzogl-pg/opengl/HostMemory.cpp	2010/09/13 18:34:58	184
+++ trunk/plugins/zzogl-pg/opengl/HostMemory.cpp	2010/09/13 19:49:07	185
@@ -1,531 +1,531 @@
-/*  ZZ Open GL graphics plugin
- *  Copyright (c)2009-2010 zeydlitz@gmail.com, arcum42@gmail.com
- *  Based on Zerofrog's ZeroGS KOSMOS (c)2005-2008
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
- 
-#include "GS.h"
-#include <Cg/cg.h>
-#include <Cg/cgGL.h>
-
-#include <stdlib.h>
-#include "Mem.h"
-#include "x86.h"
-#include "zerogs.h"
-#include "targets.h"
-
-
- u8* g_pbyGSMemory = NULL;   // 4Mb GS system mem
-
- void GSMemory::init()
- {
-	const u32 mem_size = MEMORY_END + 0x10000; // leave some room for out of range accesses (saves on the checks)
-			
-	// clear
-	g_pbyGSMemory = (u8*)_aligned_malloc(mem_size, 1024);
-	memset(g_pbyGSMemory, 0, mem_size);
- }
-
- void GSMemory::destroy()
- {
-	_aligned_free(g_pbyGSMemory);
-	g_pbyGSMemory = NULL;
- }
-	
- u8* GSMemory::get() { return g_pbyGSMemory; }
-	
- u8* GSMemory::get(u32 addr) { return &g_pbyGSMemory[addr*8]; }
- u8* GSMemory::get_raw(u32 addr) { return &g_pbyGSMemory[addr]; }
-
- u8* g_pbyGSClut = NULL;		// ZZ
-
- void GSClut::init()
- {
-	g_pbyGSClut = (u8*)_aligned_malloc(256 * 8, 1024); // need 512 alignment!
-	memset(g_pbyGSClut, 0, 256*8);
- }
-
- void GSClut::destroy()
- {
- 	_aligned_free(g_pbyGSClut);
- 	g_pbyGSClut = NULL;
- }
-
- u8* GSClut::get() { return g_pbyGSClut; }
-	
- u8* GSClut::get(u32 addr) { return &g_pbyGSClut[addr*8]; }
- u8* GSClut::get_raw(u32 addr) { return &g_pbyGSClut[addr]; }
-	
- extern _getPixelAddress getPixelFun[64];
-
- namespace ZeroGS
- {
-	extern CRangeManager s_RangeMngr; // manages overwritten memory
-	extern void ResolveInRange(int start, int end);
-	
-	static vector<u8> s_vTempBuffer, s_vTransferCache;
-	static int gs_imageEnd = 0;
-	
-	void GetRectMemAddress(int& start, int& end, int psm, int x, int y, int w, int h, int bp, int bw)
-	{
-		FUNCLOG
-		u32 bits = 0;
-
-		if (m_Blocks[psm].bpp == 0)
-		{
-			ZZLog::Error_Log("ZeroGS: Bad psm 0x%x.", psm);
-			start = 0;
-			end = MEMORY_END;
-			return;
-		}
-		
-		if (PSMT_ISZTEX(psm))
-		{
-			// Somehow, I doubt this code is right. I'll have to look into it. For the moment, I'm keeping it the
-			// way it was. --arcum42
-			
-			const BLOCK& b = m_Blocks[psm];
-
-			bw = (bw + b.width - 1) / b.width;
-			start = bp * 256 + ((y / b.height) * bw + (x / b.width)) * 0x2000;
-			end = bp * 256  + (((y + h - 1) / b.height) * bw + (x + w + b.width - 1) / b.width) * 0x2000;
-			return;
-		}
-		
-		bits = PSMT_BITS_NUM(psm);
-		start = getPixelFun[psm](x, y, bp, bw);
-		end = getPixelFun[psm](x + w - 1, y + h - 1, bp, bw) + 1;
-		
-		if (bits > 0)
-		{
-			start *= bits;
-			end *= bits;
-		}
-		else
-		{
-			// This is what it used to do, which doesn't seem right.
-			// Keeping it for reference, in case removing it breaks anything.
-			
-			//int newx = ((x + w - 1 + 31) & ~31) - 1;
-			//int newy = ((y + h - 1 + 15) & ~15) - 1;
-			//start = getPixelAddress4(x, y, bp, bw) / 2;
-			//end = (getPixelAddress4(max(newx, x), max(newy, y), bp, bw) + 2) / 2;
-			
-			start /= 2;
-			end /= 2;
-		}
-	}
-
-	void InitTransferHostLocal()
-	{
-		FUNCLOG
-
-	#if defined(ZEROGS_DEVBUILD)
-		if (gs.trxpos.dx + gs.imageWnew > gs.dstbuf.bw)
-			ZZLog::Warn_Log("Transfer error, width exceeded.");
-
-	#endif
-
-		//bool bHasFlushed = false;
-
-		gs.imageX = gs.trxpos.dx;
-		gs.imageY = gs.trxpos.dy;
-
-		gs.imageEndX = gs.imageX + gs.imageWnew;
-		gs.imageEndY = gs.imageY + gs.imageHnew;
-
-		assert(gs.imageEndX < 2048 && gs.imageEndY < 2048);
-
-		// This needs to be looked in to, since psm should *not* be 63.
-		// hack! viewful joe
-		if (gs.dstbuf.psm == 63) gs.dstbuf.psm = 0;
-
-		int start, end;
-
-		GetRectMemAddress(start, end, gs.dstbuf.psm, gs.trxpos.dx, gs.trxpos.dy, gs.imageWnew, gs.imageHnew, gs.dstbuf.bp, gs.dstbuf.bw);
-
-		if (end > MEMORY_END)
-		{
-			ZZLog::Warn_Log("Host local out of bounds!");
-			//gs.imageTransfer = -1;
-			end = MEMORY_END;
-		}
-
-		gs_imageEnd = end;
-
-		if (vb[0].nCount > 0) Flush(0);
-		if (vb[1].nCount > 0) Flush(1);
-
-		//ZZLog::Prim_Log("trans: bp:%x x:%x y:%x w:%x h:%x\n", gs.dstbuf.bp, gs.trxpos.dx, gs.trxpos.dy, gs.imageWnew, gs.imageHnew);
-	}
-
-	void TransferHostLocal(const void* pbyMem, u32 nQWordSize)
-	{
-		FUNCLOG
-
-		int start, end;
-
-		GetRectMemAddress(start, end, gs.dstbuf.psm, gs.imageX, gs.imageY, gs.imageWnew, gs.imageHnew, gs.dstbuf.bp, gs.dstbuf.bw);
-
-		assert(start < gs_imageEnd);
-
-		end = gs_imageEnd;
-
-		// sometimes games can decompress to alpha channel of render target only, in this case
-		// do a resolve right away. wolverine x2
-		if (((gs.dstbuf.psm == PSMT8H) || (gs.dstbuf.psm == PSMT4HL) || (gs.dstbuf.psm == PSMT4HH)) && !(conf.settings().gust))
-		{
-			list<CRenderTarget*> listTransmissionUpdateTargs;
-			s_RTs.GetTargs(start, end, listTransmissionUpdateTargs);
-
-			for (list<CRenderTarget*>::iterator it = listTransmissionUpdateTargs.begin(); it != listTransmissionUpdateTargs.end(); ++it)
-			{
-				CRenderTarget* ptarg = *it;
-
-				if ((ptarg->status & CRenderTarget::TS_Virtual)) continue;
-
-				//ZZLog::Error_Log("Resolving to alpha channel.");
-				ptarg->Resolve();
-			}
-		}
-
-		s_RangeMngr.Insert(start, min(end, start + (int)nQWordSize*16));
-
-		const u8* porgend = (const u8*)pbyMem + 4 * nQWordSize;
-
-		if (s_vTransferCache.size() > 0)
-		{
-
-			int imagecache = s_vTransferCache.size();
-			s_vTempBuffer.resize(imagecache + nQWordSize*4);
-			memcpy(&s_vTempBuffer[0], &s_vTransferCache[0], imagecache);
-			memcpy(&s_vTempBuffer[imagecache], pbyMem, nQWordSize*4);
-
-			pbyMem = (const void*) & s_vTempBuffer[0];
-			porgend = &s_vTempBuffer[0] + s_vTempBuffer.size();
-
-			int wordinc = imagecache / 4;
-
-			if ((nQWordSize * 4 + imagecache) / 3 == ((nQWordSize + wordinc) * 4) / 3)
-			{
-				// can use the data
-				nQWordSize += wordinc;
-			}
-		}
-
-		int leftover = m_Blocks[gs.dstbuf.psm].TransferHostLocal(pbyMem, nQWordSize);
-
-		if (leftover > 0)
-		{
-			// copy the last gs.image24bitOffset to the cache
-			s_vTransferCache.resize(leftover);
-			memcpy(&s_vTransferCache[0], porgend - leftover, leftover);
-		}
-		else 
-		{
-			s_vTransferCache.resize(0);
-		}
-
-	#if defined(_DEBUG)
-		if (g_bSaveTrans)
-		{
-			tex0Info t;
-			t.tbp0 = gs.dstbuf.bp;
-			t.tw = gs.imageWnew;
-			t.th = gs.imageHnew;
-			t.tbw = gs.dstbuf.bw;
-			t.psm = gs.dstbuf.psm;
-			SaveTex(&t, 0);
-		}
-
-	#endif
-	}
-
-	void InitTransferLocalHost()
-	{
-		FUNCLOG
-		assert(gs.trxpos.sx + gs.imageWnew <= 2048 && gs.trxpos.sy + gs.imageHnew <= 2048);
-
-	#if defined(ZEROGS_DEVBUILD)
-
-		if (gs.trxpos.sx + gs.imageWnew > gs.srcbuf.bw)
-			ZZLog::Warn_Log("Transfer error, width exceeded.");
-
-	#endif
-
-		gs.imageX = gs.trxpos.sx;
-		gs.imageY = gs.trxpos.sy;
-
-		gs.imageEndX = gs.imageX + gs.imageWnew;
-		gs.imageEndY = gs.imageY + gs.imageHnew;
-
-		s_vTransferCache.resize(0);
-
-		int start, end;
-
-		GetRectMemAddress(start, end, gs.srcbuf.psm, gs.trxpos.sx, gs.trxpos.sy, gs.imageWnew, gs.imageHnew, gs.srcbuf.bp, gs.srcbuf.bw);
-
-		ResolveInRange(start, end);
-	}
-
-	template <class T>
-	void TransferLocalHost(void* pbyMem, u32 nQWordSize, int& x, int& y, u8 *pstart)
-	{
-		_readPixel_0 rp = readPixelFun_0[gs.srcbuf.psm];
-		
-		int i = x, j = y;
-		T* pbuf = (T*)pbyMem;
-		u32 nSize = nQWordSize * 16 / sizeof(T);
-
-		for (; i < gs.imageEndY; ++i)
-		{
-			for (; j < gs.imageEndX && nSize > 0; ++j, --nSize)
-			{
-				*pbuf++ = rp(pstart, j % 2048, i % 2048, gs.srcbuf.bw);
-			}
-
-			if (j >= gs.imageEndX)
-			{
-				assert(j == gs.imageEndX);
-				j = gs.trxpos.sx;
-			}
-			else
-			{
-				assert(nSize == 0);
-				break;
-			}
-		}
-	}
-
-	void TransferLocalHost_24(void* pbyMem, u32 nQWordSize, int& x, int& y, u8 *pstart)
-	{
-		_readPixel_0 rp = readPixelFun_0[gs.srcbuf.psm];
-		
-		int i = x, j = y;
-		u8* pbuf = (u8*)pbyMem;
-		u32 nSize = nQWordSize * 16 / 3;
-
-		for (; i < gs.imageEndY; ++i)
-		{
-			for (; j < gs.imageEndX && nSize > 0; ++j, --nSize)
-			{
-				u32 p = rp(pstart, j % 2048, i % 2048, gs.srcbuf.bw);
-				pbuf[0] = (u8)p;
-				pbuf[1] = (u8)(p >> 8);
-				pbuf[2] = (u8)(p >> 16);
-				pbuf += 3;
-			}
-
-			if (j >= gs.imageEndX)
-			{
-				assert(j == gs.imageEndX);
-				j = gs.trxpos.sx;
-			}
-			else
-			{
-				assert(nSize == 0);
-				break;
-			}
-		}
-	}
-
-	// left/right, top/down
-	void TransferLocalHost(void* pbyMem, u32 nQWordSize)
-	{
-		FUNCLOG
-		assert(gs.imageTransfer == 1);
-
-		u8* pstart = g_pbyGSMemory + 256 * gs.srcbuf.bp;
-		
-		switch(PSMT_BITMODE(gs.srcbuf.psm))
-		{
-			case 0: TransferLocalHost<u32>(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
-			case 1: TransferLocalHost_24(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
-			case 2: TransferLocalHost<u16>(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
-			case 3: TransferLocalHost<u8>(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
-			default: assert(0); break;
-		}
-
-		if (gs.imageY >= gs.imageEndY)
-		{
-			ZZLog::Error_Log("gs.imageY >= gs.imageEndY!");
-			assert(gs.imageY == gs.imageEndY);
-			gs.imageTransfer = -1;
-		}
-	}
-	
-__forceinline void _TransferLocalLocal()
-{
-	//ZZLog::Error_Log("TransferLocalLocal(0x%x, 0x%x)", gs.srcbuf.psm, gs.dstbuf.psm);
-	_writePixel_0 wp = writePixelFun_0[gs.srcbuf.psm];
-	_readPixel_0 rp = readPixelFun_0[gs.dstbuf.psm];
-	u8* pSrcBuf = g_pbyGSMemory + gs.srcbuf.bp * 256;
-	u8* pDstBuf = g_pbyGSMemory + gs.dstbuf.bp * 256;
-	s32 widthlimit = 4;
-	s32 maxX = gs.trxpos.sx + gs.imageWnew;
-	s32 maxY = gs.trxpos.sy + gs.imageHnew;
-	
-	if (PSMT_BITMODE(gs.srcbuf.psm) == 0) widthlimit = 2;
-	if ((gs.imageWnew & widthlimit) != 0) return;
-	
-	for(int i = gs.trxpos.sy, i2 = gs.trxpos.dy; i < maxY; i++, i2++) 
-	{
-		for(int j = gs.trxpos.sx, j2 = gs.trxpos.dx; j < maxX; j += widthlimit, j2 += widthlimit)
-		{
-			wp(pDstBuf, j2%2048, i2%2048,
-				rp(pSrcBuf, j%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
-			
-			wp(pDstBuf, (j2+1)%2048, i2%2048,
-				rp(pSrcBuf, (j+1)%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
-				
-			if (widthlimit > 2) 
-			{
-				// Then widthlimit == 4.
-				wp(pDstBuf, (j2+2)%2048, i2%2048,
-					rp(pSrcBuf, (j+2)%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
-						
-				wp(pDstBuf, (j2+3)%2048, i2%2048,
-					rp(pSrcBuf, (j+3)%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
-			}
-		}
-	}
-}
-
-__forceinline void _TransferLocalLocal_4()
-{
-	//ZZLog::Error_Log("TransferLocalLocal_4(0x%x, 0x%x)", gs.srcbuf.psm, gs.dstbuf.psm);
-	_getPixelAddress_0 gsp = getPixelFun_0[gs.srcbuf.psm];
-	_getPixelAddress_0 gdp = getPixelFun_0[gs.dstbuf.psm];
-	u8* pSrcBuf = g_pbyGSMemory + gs.srcbuf.bp * 256;
-	u8* pDstBuf = g_pbyGSMemory + gs.dstbuf.bp * 256;
-	s32 maxX = gs.trxpos.sx + gs.imageWnew;
-	s32 maxY = gs.trxpos.sy + gs.imageHnew;
-
-	assert((gs.imageWnew % 8) == 0);
-		
-	for(int i = gs.trxpos.sy, i2 = gs.trxpos.dy; i < maxY; ++i, ++i2) 
-	{
-		for(int j = gs.trxpos.sx, j2 = gs.trxpos.dx; j < maxX; j += 8, j2 += 8) 
-		{
-			/* NOTE: the 2 conseq 4bit values are in NOT in the same byte */
-			u32 read = gsp(j%2048, i%2048, gs.srcbuf.bw);
-			u32 write = gdp(j2%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
-	
-			read = gsp((j+1)%2048, i%2048, gs.srcbuf.bw);
-			write = gdp((j2+1)%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
-	
-			read = gsp((j+2)%2048, i%2048, gs.srcbuf.bw);
-			write = gdp((j2+2)%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
-	
-			read = gsp((j+3)%2048, i%2048, gs.srcbuf.bw);
-			write = gdp((j2+3)%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
-	
-			read = gsp((j+2)%2048, i%2048, gs.srcbuf.bw);
-			write = gdp((j2+2)%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
-	
-			read = gsp((j+3)%2048, i%2048, gs.srcbuf.bw);
-			write = gdp((j2+3)%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
-	
-			read = gsp((j+2)%2048, i%2048, gs.srcbuf.bw);
-			write = gdp((j2+2)%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
-	
-			read = gsp((j+3)%2048, i%2048, gs.srcbuf.bw);
-			write = gdp((j2+3)%2048, i2%2048, gs.dstbuf.bw);
-			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
-		}
-	}
-}
-	
-	// dir depends on trxpos.dirx & trxpos.diry
-	void TransferLocalLocal()
-	{
-		FUNCLOG
-		
-		//ZZLog::Error_Log("I'z in your code, transferring your memory...");
-		assert(gs.imageTransfer == 2);
-		assert(gs.trxpos.sx + gs.imageWnew < 2048 && gs.trxpos.sy + gs.imageHnew < 2048);
-		assert(gs.trxpos.dx + gs.imageWnew < 2048 && gs.trxpos.dy + gs.imageHnew < 2048);
-		assert((gs.srcbuf.psm&0x7) == (gs.dstbuf.psm&0x7));
-
-		if (gs.trxpos.sx + gs.imageWnew > gs.srcbuf.bw)
-			ZZLog::Warn_Log("Transfer error, src width exceeded.");
-
-		if (gs.trxpos.dx + gs.imageWnew > gs.dstbuf.bw)
-			ZZLog::Warn_Log("Transfer error, dst width exceeded.");
-
-		int srcstart, srcend, dststart, dstend;
-
-		GetRectMemAddress(srcstart, srcend, gs.srcbuf.psm, gs.trxpos.sx, gs.trxpos.sy, gs.imageWnew, gs.imageHnew, gs.srcbuf.bp, gs.srcbuf.bw);
-		GetRectMemAddress(dststart, dstend, gs.dstbuf.psm, gs.trxpos.dx, gs.trxpos.dy, gs.imageWnew, gs.imageHnew, gs.dstbuf.bp, gs.dstbuf.bw);
-
-		// resolve the targs
-		ResolveInRange(srcstart, srcend);
-
-		list<CRenderTarget*> listTargs;
-
-		s_RTs.GetTargs(dststart, dstend, listTargs);
-
-		for (list<CRenderTarget*>::iterator it = listTargs.begin(); it != listTargs.end(); ++it)
-		{
-			if (!((*it)->status & CRenderTarget::TS_Virtual))
-			{
-				(*it)->Resolve();
-				//(*it)->status |= CRenderTarget::TS_NeedUpdate;
-			}
-		}
-	 
-		if (PSMT_BITMODE(gs.srcbuf.psm) != 4)
-		{
-			_TransferLocalLocal();
-		}
-		else
-		{
-			_TransferLocalLocal_4();
-		}
-		
-		g_MemTargs.ClearRange(dststart, dstend);
-
-	#ifdef ZEROGS_DEVBUILD
-
-		if (g_bSaveTrans)
-		{
-			tex0Info t;
-			t.tbp0 = gs.dstbuf.bp;
-			t.tw = gs.imageWnew;
-			t.th = gs.imageHnew;
-			t.tbw = gs.dstbuf.bw;
-			t.psm = gs.dstbuf.psm;
-			SaveTex(&t, 0);
-
-			t.tbp0 = gs.srcbuf.bp;
-			t.tw = gs.imageWnew;
-			t.th = gs.imageHnew;
-			t.tbw = gs.srcbuf.bw;
-			t.psm = gs.srcbuf.psm;
-			SaveTex(&t, 0);
-		}
-
-	#endif
-	}
-
- }
+/*  ZZ Open GL graphics plugin
+ *  Copyright (c)2009-2010 zeydlitz@gmail.com, arcum42@gmail.com
+ *  Based on Zerofrog's ZeroGS KOSMOS (c)2005-2008
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+ 
+#include "GS.h"
+#include <Cg/cg.h>
+#include <Cg/cgGL.h>
+
+#include <stdlib.h>
+#include "Mem.h"
+#include "x86.h"
+#include "zerogs.h"
+#include "targets.h"
+
+
+ u8* g_pbyGSMemory = NULL;   // 4Mb GS system mem
+
+ void GSMemory::init()
+ {
+	const u32 mem_size = MEMORY_END + 0x10000; // leave some room for out of range accesses (saves on the checks)
+			
+	// clear
+	g_pbyGSMemory = (u8*)_aligned_malloc(mem_size, 1024);
+	memset(g_pbyGSMemory, 0, mem_size);
+ }
+
+ void GSMemory::destroy()
+ {
+	_aligned_free(g_pbyGSMemory);
+	g_pbyGSMemory = NULL;
+ }
+	
+ u8* GSMemory::get() { return g_pbyGSMemory; }
+	
+ u8* GSMemory::get(u32 addr) { return &g_pbyGSMemory[addr*8]; }
+ u8* GSMemory::get_raw(u32 addr) { return &g_pbyGSMemory[addr]; }
+
+ u8* g_pbyGSClut = NULL;		// ZZ
+
+ void GSClut::init()
+ {
+	g_pbyGSClut = (u8*)_aligned_malloc(256 * 8, 1024); // need 512 alignment!
+	memset(g_pbyGSClut, 0, 256*8);
+ }
+
+ void GSClut::destroy()
+ {
+ 	_aligned_free(g_pbyGSClut);
+ 	g_pbyGSClut = NULL;
+ }
+
+ u8* GSClut::get() { return g_pbyGSClut; }
+	
+ u8* GSClut::get(u32 addr) { return &g_pbyGSClut[addr*8]; }
+ u8* GSClut::get_raw(u32 addr) { return &g_pbyGSClut[addr]; }
+	
+ extern _getPixelAddress getPixelFun[64];
+
+ namespace ZeroGS
+ {
+	extern CRangeManager s_RangeMngr; // manages overwritten memory
+	extern void ResolveInRange(int start, int end);
+	
+	static vector<u8> s_vTempBuffer, s_vTransferCache;
+	static int gs_imageEnd = 0;
+	
+	void GetRectMemAddress(int& start, int& end, int psm, int x, int y, int w, int h, int bp, int bw)
+	{
+		FUNCLOG
+		u32 bits = 0;
+
+		if (m_Blocks[psm].bpp == 0)
+		{
+			ZZLog::Error_Log("ZeroGS: Bad psm 0x%x.", psm);
+			start = 0;
+			end = MEMORY_END;
+			return;
+		}
+		
+		if (PSMT_ISZTEX(psm))
+		{
+			// Somehow, I doubt this code is right. I'll have to look into it. For the moment, I'm keeping it the
+			// way it was. --arcum42
+			
+			const BLOCK& b = m_Blocks[psm];
+
+			bw = (bw + b.width - 1) / b.width;
+			start = bp * 256 + ((y / b.height) * bw + (x / b.width)) * 0x2000;
+			end = bp * 256  + (((y + h - 1) / b.height) * bw + (x + w + b.width - 1) / b.width) * 0x2000;
+			return;
+		}
+		
+		bits = PSMT_BITS_NUM(psm);
+		start = getPixelFun[psm](x, y, bp, bw);
+		end = getPixelFun[psm](x + w - 1, y + h - 1, bp, bw) + 1;
+		
+		if (bits > 0)
+		{
+			start *= bits;
+			end *= bits;
+		}
+		else
+		{
+			// This is what it used to do, which doesn't seem right.
+			// Keeping it for reference, in case removing it breaks anything.
+			
+			//int newx = ((x + w - 1 + 31) & ~31) - 1;
+			//int newy = ((y + h - 1 + 15) & ~15) - 1;
+			//start = getPixelAddress4(x, y, bp, bw) / 2;
+			//end = (getPixelAddress4(max(newx, x), max(newy, y), bp, bw) + 2) / 2;
+			
+			start /= 2;
+			end /= 2;
+		}
+	}
+
+	void InitTransferHostLocal()
+	{
+		FUNCLOG
+
+	#if defined(ZEROGS_DEVBUILD)
+		if (gs.trxpos.dx + gs.imageWnew > gs.dstbuf.bw)
+			ZZLog::Warn_Log("Transfer error, width exceeded.");
+
+	#endif
+
+		//bool bHasFlushed = false;
+
+		gs.imageX = gs.trxpos.dx;
+		gs.imageY = gs.trxpos.dy;
+
+		gs.imageEndX = gs.imageX + gs.imageWnew;
+		gs.imageEndY = gs.imageY + gs.imageHnew;
+
+		assert(gs.imageEndX < 2048 && gs.imageEndY < 2048);
+
+		// This needs to be looked in to, since psm should *not* be 63.
+		// hack! viewful joe
+		if (gs.dstbuf.psm == 63) gs.dstbuf.psm = 0;
+
+		int start, end;
+
+		GetRectMemAddress(start, end, gs.dstbuf.psm, gs.trxpos.dx, gs.trxpos.dy, gs.imageWnew, gs.imageHnew, gs.dstbuf.bp, gs.dstbuf.bw);
+
+		if (end > MEMORY_END)
+		{
+			ZZLog::Warn_Log("Host local out of bounds!");
+			//gs.imageTransfer = -1;
+			end = MEMORY_END;
+		}
+
+		gs_imageEnd = end;
+
+		if (vb[0].nCount > 0) Flush(0);
+		if (vb[1].nCount > 0) Flush(1);
+
+		//ZZLog::Prim_Log("trans: bp:%x x:%x y:%x w:%x h:%x\n", gs.dstbuf.bp, gs.trxpos.dx, gs.trxpos.dy, gs.imageWnew, gs.imageHnew);
+	}
+
+	void TransferHostLocal(const void* pbyMem, u32 nQWordSize)
+	{
+		FUNCLOG
+
+		int start, end;
+
+		GetRectMemAddress(start, end, gs.dstbuf.psm, gs.imageX, gs.imageY, gs.imageWnew, gs.imageHnew, gs.dstbuf.bp, gs.dstbuf.bw);
+
+		assert(start < gs_imageEnd);
+
+		end = gs_imageEnd;
+
+		// sometimes games can decompress to alpha channel of render target only, in this case
+		// do a resolve right away. wolverine x2
+		if (((gs.dstbuf.psm == PSMT8H) || (gs.dstbuf.psm == PSMT4HL) || (gs.dstbuf.psm == PSMT4HH)) && !(conf.settings().gust))
+		{
+			list<CRenderTarget*> listTransmissionUpdateTargs;
+			s_RTs.GetTargs(start, end, listTransmissionUpdateTargs);
+
+			for (list<CRenderTarget*>::iterator it = listTransmissionUpdateTargs.begin(); it != listTransmissionUpdateTargs.end(); ++it)
+			{
+				CRenderTarget* ptarg = *it;
+
+				if ((ptarg->status & CRenderTarget::TS_Virtual)) continue;
+
+				//ZZLog::Error_Log("Resolving to alpha channel.");
+				ptarg->Resolve();
+			}
+		}
+
+		s_RangeMngr.Insert(start, min(end, start + (int)nQWordSize*16));
+
+		const u8* porgend = (const u8*)pbyMem + 4 * nQWordSize;
+
+		if (s_vTransferCache.size() > 0)
+		{
+
+			int imagecache = s_vTransferCache.size();
+			s_vTempBuffer.resize(imagecache + nQWordSize*4);
+			memcpy(&s_vTempBuffer[0], &s_vTransferCache[0], imagecache);
+			memcpy(&s_vTempBuffer[imagecache], pbyMem, nQWordSize*4);
+
+			pbyMem = (const void*) & s_vTempBuffer[0];
+			porgend = &s_vTempBuffer[0] + s_vTempBuffer.size();
+
+			int wordinc = imagecache / 4;
+
+			if ((nQWordSize * 4 + imagecache) / 3 == ((nQWordSize + wordinc) * 4) / 3)
+			{
+				// can use the data
+				nQWordSize += wordinc;
+			}
+		}
+
+		int leftover = m_Blocks[gs.dstbuf.psm].TransferHostLocal(pbyMem, nQWordSize);
+
+		if (leftover > 0)
+		{
+			// copy the last gs.image24bitOffset to the cache
+			s_vTransferCache.resize(leftover);
+			memcpy(&s_vTransferCache[0], porgend - leftover, leftover);
+		}
+		else 
+		{
+			s_vTransferCache.resize(0);
+		}
+
+	#if defined(_DEBUG)
+		if (g_bSaveTrans)
+		{
+			tex0Info t;
+			t.tbp0 = gs.dstbuf.bp;
+			t.tw = gs.imageWnew;
+			t.th = gs.imageHnew;
+			t.tbw = gs.dstbuf.bw;
+			t.psm = gs.dstbuf.psm;
+			SaveTex(&t, 0);
+		}
+
+	#endif
+	}
+
+	void InitTransferLocalHost()
+	{
+		FUNCLOG
+		assert(gs.trxpos.sx + gs.imageWnew <= 2048 && gs.trxpos.sy + gs.imageHnew <= 2048);
+
+	#if defined(ZEROGS_DEVBUILD)
+
+		if (gs.trxpos.sx + gs.imageWnew > gs.srcbuf.bw)
+			ZZLog::Warn_Log("Transfer error, width exceeded.");
+
+	#endif
+
+		gs.imageX = gs.trxpos.sx;
+		gs.imageY = gs.trxpos.sy;
+
+		gs.imageEndX = gs.imageX + gs.imageWnew;
+		gs.imageEndY = gs.imageY + gs.imageHnew;
+
+		s_vTransferCache.resize(0);
+
+		int start, end;
+
+		GetRectMemAddress(start, end, gs.srcbuf.psm, gs.trxpos.sx, gs.trxpos.sy, gs.imageWnew, gs.imageHnew, gs.srcbuf.bp, gs.srcbuf.bw);
+
+		ResolveInRange(start, end);
+	}
+
+	template <class T>
+	void TransferLocalHost(void* pbyMem, u32 nQWordSize, int& x, int& y, u8 *pstart)
+	{
+		_readPixel_0 rp = readPixelFun_0[gs.srcbuf.psm];
+		
+		int i = x, j = y;
+		T* pbuf = (T*)pbyMem;
+		u32 nSize = nQWordSize * 16 / sizeof(T);
+
+		for (; i < gs.imageEndY; ++i)
+		{
+			for (; j < gs.imageEndX && nSize > 0; ++j, --nSize)
+			{
+				*pbuf++ = rp(pstart, j % 2048, i % 2048, gs.srcbuf.bw);
+			}
+
+			if (j >= gs.imageEndX)
+			{
+				assert(j == gs.imageEndX);
+				j = gs.trxpos.sx;
+			}
+			else
+			{
+				assert(nSize == 0);
+				break;
+			}
+		}
+	}
+
+	void TransferLocalHost_24(void* pbyMem, u32 nQWordSize, int& x, int& y, u8 *pstart)
+	{
+		_readPixel_0 rp = readPixelFun_0[gs.srcbuf.psm];
+		
+		int i = x, j = y;
+		u8* pbuf = (u8*)pbyMem;
+		u32 nSize = nQWordSize * 16 / 3;
+
+		for (; i < gs.imageEndY; ++i)
+		{
+			for (; j < gs.imageEndX && nSize > 0; ++j, --nSize)
+			{
+				u32 p = rp(pstart, j % 2048, i % 2048, gs.srcbuf.bw);
+				pbuf[0] = (u8)p;
+				pbuf[1] = (u8)(p >> 8);
+				pbuf[2] = (u8)(p >> 16);
+				pbuf += 3;
+			}
+
+			if (j >= gs.imageEndX)
+			{
+				assert(j == gs.imageEndX);
+				j = gs.trxpos.sx;
+			}
+			else
+			{
+				assert(nSize == 0);
+				break;
+			}
+		}
+	}
+
+	// left/right, top/down
+	void TransferLocalHost(void* pbyMem, u32 nQWordSize)
+	{
+		FUNCLOG
+		assert(gs.imageTransfer == 1);
+
+		u8* pstart = g_pbyGSMemory + 256 * gs.srcbuf.bp;
+		
+		switch(PSMT_BITMODE(gs.srcbuf.psm))
+		{
+			case 0: TransferLocalHost<u32>(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
+			case 1: TransferLocalHost_24(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
+			case 2: TransferLocalHost<u16>(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
+			case 3: TransferLocalHost<u8>(pbyMem, nQWordSize, gs.imageY, gs.imageX, pstart); break;
+			default: assert(0); break;
+		}
+
+		if (gs.imageY >= gs.imageEndY)
+		{
+			ZZLog::Error_Log("gs.imageY >= gs.imageEndY!");
+			assert(gs.imageY == gs.imageEndY);
+			gs.imageTransfer = -1;
+		}
+	}
+	
+__forceinline void _TransferLocalLocal()
+{
+	//ZZLog::Error_Log("TransferLocalLocal(0x%x, 0x%x)", gs.srcbuf.psm, gs.dstbuf.psm);
+	_writePixel_0 wp = writePixelFun_0[gs.srcbuf.psm];
+	_readPixel_0 rp = readPixelFun_0[gs.dstbuf.psm];
+	u8* pSrcBuf = g_pbyGSMemory + gs.srcbuf.bp * 256;
+	u8* pDstBuf = g_pbyGSMemory + gs.dstbuf.bp * 256;
+	u32 widthlimit = 4;
+	u32 maxX = gs.trxpos.sx + gs.imageWnew;
+	u32 maxY = gs.trxpos.sy + gs.imageHnew;
+	
+	if (PSMT_BITMODE(gs.srcbuf.psm) == 0) widthlimit = 2;
+	if ((gs.imageWnew & widthlimit) != 0) return;
+	
+	for(int i = gs.trxpos.sy, i2 = gs.trxpos.dy; i < maxY; i++, i2++) 
+	{
+		for(int j = gs.trxpos.sx, j2 = gs.trxpos.dx; j < maxX; j += widthlimit, j2 += widthlimit)
+		{
+			wp(pDstBuf, j2%2048, i2%2048,
+				rp(pSrcBuf, j%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
+			
+			wp(pDstBuf, (j2+1)%2048, i2%2048,
+				rp(pSrcBuf, (j+1)%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
+				
+			if (widthlimit > 2) 
+			{
+				// Then widthlimit == 4.
+				wp(pDstBuf, (j2+2)%2048, i2%2048,
+					rp(pSrcBuf, (j+2)%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
+						
+				wp(pDstBuf, (j2+3)%2048, i2%2048,
+					rp(pSrcBuf, (j+3)%2048, i%2048, gs.srcbuf.bw), gs.dstbuf.bw);
+			}
+		}
+	}
+}
+
+__forceinline void _TransferLocalLocal_4()
+{
+	//ZZLog::Error_Log("TransferLocalLocal_4(0x%x, 0x%x)", gs.srcbuf.psm, gs.dstbuf.psm);
+	_getPixelAddress_0 gsp = getPixelFun_0[gs.srcbuf.psm];
+	_getPixelAddress_0 gdp = getPixelFun_0[gs.dstbuf.psm];
+	u8* pSrcBuf = g_pbyGSMemory + gs.srcbuf.bp * 256;
+	u8* pDstBuf = g_pbyGSMemory + gs.dstbuf.bp * 256;
+	u32 maxX = gs.trxpos.sx + gs.imageWnew;
+	u32 maxY = gs.trxpos.sy + gs.imageHnew;
+
+	assert((gs.imageWnew % 8) == 0);
+		
+	for(int i = gs.trxpos.sy, i2 = gs.trxpos.dy; i < maxY; ++i, ++i2) 
+	{
+		for(int j = gs.trxpos.sx, j2 = gs.trxpos.dx; j < maxX; j += 8, j2 += 8) 
+		{
+			/* NOTE: the 2 conseq 4bit values are in NOT in the same byte */
+			u32 read = gsp(j%2048, i%2048, gs.srcbuf.bw);
+			u32 write = gdp(j2%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
+	
+			read = gsp((j+1)%2048, i%2048, gs.srcbuf.bw);
+			write = gdp((j2+1)%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
+	
+			read = gsp((j+2)%2048, i%2048, gs.srcbuf.bw);
+			write = gdp((j2+2)%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
+	
+			read = gsp((j+3)%2048, i%2048, gs.srcbuf.bw);
+			write = gdp((j2+3)%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
+	
+			read = gsp((j+2)%2048, i%2048, gs.srcbuf.bw);
+			write = gdp((j2+2)%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
+	
+			read = gsp((j+3)%2048, i%2048, gs.srcbuf.bw);
+			write = gdp((j2+3)%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
+	
+			read = gsp((j+2)%2048, i%2048, gs.srcbuf.bw);
+			write = gdp((j2+2)%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0xf0)|(pSrcBuf[read]&0x0f);
+	
+			read = gsp((j+3)%2048, i%2048, gs.srcbuf.bw);
+			write = gdp((j2+3)%2048, i2%2048, gs.dstbuf.bw);
+			pDstBuf[write] = (pDstBuf[write]&0x0f)|(pSrcBuf[read]&0xf0);
+		}
+	}
+}
+	
+	// dir depends on trxpos.dirx & trxpos.diry
+	void TransferLocalLocal()
+	{
+		FUNCLOG
+		
+		//ZZLog::Error_Log("I'z in your code, transferring your memory...");
+		assert(gs.imageTransfer == 2);
+		assert(gs.trxpos.sx + gs.imageWnew < 2048 && gs.trxpos.sy + gs.imageHnew < 2048);
+		assert(gs.trxpos.dx + gs.imageWnew < 2048 && gs.trxpos.dy + gs.imageHnew < 2048);
+		assert((gs.srcbuf.psm&0x7) == (gs.dstbuf.psm&0x7));
+
+		if (gs.trxpos.sx + gs.imageWnew > gs.srcbuf.bw)
+			ZZLog::Warn_Log("Transfer error, src width exceeded.");
+
+		if (gs.trxpos.dx + gs.imageWnew > gs.dstbuf.bw)
+			ZZLog::Warn_Log("Transfer error, dst width exceeded.");
+
+		int srcstart, srcend, dststart, dstend;
+
+		GetRectMemAddress(srcstart, srcend, gs.srcbuf.psm, gs.trxpos.sx, gs.trxpos.sy, gs.imageWnew, gs.imageHnew, gs.srcbuf.bp, gs.srcbuf.bw);
+		GetRectMemAddress(dststart, dstend, gs.dstbuf.psm, gs.trxpos.dx, gs.trxpos.dy, gs.imageWnew, gs.imageHnew, gs.dstbuf.bp, gs.dstbuf.bw);
+
+		// resolve the targs
+		ResolveInRange(srcstart, srcend);
+
+		list<CRenderTarget*> listTargs;
+
+		s_RTs.GetTargs(dststart, dstend, listTargs);
+
+		for (list<CRenderTarget*>::iterator it = listTargs.begin(); it != listTargs.end(); ++it)
+		{
+			if (!((*it)->status & CRenderTarget::TS_Virtual))
+			{
+				(*it)->Resolve();
+				//(*it)->status |= CRenderTarget::TS_NeedUpdate;
+			}
+		}
+	 
+		if (PSMT_BITMODE(gs.srcbuf.psm) != 4)
+		{
+			_TransferLocalLocal();
+		}
+		else
+		{
+			_TransferLocalLocal_4();
+		}
+		
+		g_MemTargs.ClearRange(dststart, dstend);
+
+	#ifdef ZEROGS_DEVBUILD
+
+		if (g_bSaveTrans)
+		{
+			tex0Info t;
+			t.tbp0 = gs.dstbuf.bp;
+			t.tw = gs.imageWnew;
+			t.th = gs.imageHnew;
+			t.tbw = gs.dstbuf.bw;
+			t.psm = gs.dstbuf.psm;
+			SaveTex(&t, 0);
+
+			t.tbp0 = gs.srcbuf.bp;
+			t.tw = gs.imageWnew;
+			t.th = gs.imageHnew;
+			t.tbw = gs.srcbuf.bw;
+			t.psm = gs.srcbuf.psm;
+			SaveTex(&t, 0);
+		}
+
+	#endif
+	}
+
+ }

 

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