mirror of https://github.com/PCSX2/pcsx2.git
387 lines
13 KiB
C++
387 lines
13 KiB
C++
/* ZZ Open GL graphics plugin
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* Copyright (c)2009-2010 zeydlitz@gmail.com, arcum42@gmail.com
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* Based on Zerofrog's ZeroGS KOSMOS (c)2005-2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "GS.h"
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#include "Mem.h"
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#include "targets.h"
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#include "x86.h"
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#include "Util.h"
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#include "Mem_Transmit.h"
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#include "Mem_Swizzle.h"
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#ifdef ZZNORMAL_MEMORY
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BLOCK m_Blocks[0x40]; // do so blocks are indexable
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PCSX2_ALIGNED16(u32 tempblock[64]);
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// Add a bunch of local variables that used to be in the TransferHostLocal
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// functions, in order to de-macro the TransmitHostLocal macros.
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// May be in a class or namespace eventually.
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int tempX, tempY;
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int pitch, area, fracX;
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int nSize;
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u8* pstart;
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// ------------------------
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// | Y |
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// ------------------------
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// | block | |
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// | aligned area | X |
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// | | |
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// ------------------------
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// | Y |
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// ------------------------
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template <class T>
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static __forceinline const T* AlignOnBlockBoundry(TransferData data, TransferFuncts fun, Point alignedPt, int& endY, const T* pbuf)
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{
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bool bCanAlign = ((MOD_POW2(gs.trxpos.dx, data.blockwidth) == 0) && (gs.image.x == gs.trxpos.dx) &&
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(alignedPt.y > endY) && (alignedPt.x > gs.trxpos.dx));
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if ((gs.imageEnd.x - gs.trxpos.dx) % data.widthlimit)
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{
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/* hack */
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int testwidth = (int)nSize -
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(gs.imageEnd.y - gs.image.y) * (gs.imageEnd.x - gs.trxpos.dx)
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+ (gs.image.x - gs.trxpos.dx);
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if ((testwidth <= data.widthlimit) && (testwidth >= -data.widthlimit))
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{
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/* don't transfer */
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/*ZZLog::Debug_Log("Bad texture %s: %d %d %d", #psm, gs.trxpos.dx, gs.imageEnd.x, nQWordSize);*/
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//ZZLog::Error_Log("Bad texture: testwidth = %d; data.widthlimit = %d", testwidth, data.widthlimit);
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gs.transferring = false;
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}
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bCanAlign = false;
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}
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/* first align on block boundary */
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if (MOD_POW2(gs.image.y, data.blockheight) || !bCanAlign)
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{
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u32 transwidth;
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if (!bCanAlign)
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endY = gs.imageEnd.y; /* transfer the whole image */
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else
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assert(endY < gs.imageEnd.y); /* part of alignment condition */
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if (((gs.imageEnd.x - gs.trxpos.dx) % data.widthlimit) || ((gs.imageEnd.x - gs.image.x) % data.widthlimit))
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{
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/* transmit with a width of 1 */
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transwidth = (1 + (gs.dstbuf.psm == PSMT4));
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}
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else
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{
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transwidth = data.widthlimit;
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}
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pbuf = TransmitHostLocalY<T>(data.psm, fun.wp, transwidth, endY, pbuf);
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if (pbuf == NULL) return NULL;
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if (nSize == 0 || tempY == gs.imageEnd.y) return NULL;
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}
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return pbuf;
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}
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template <class T>
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static __forceinline const T* TransferAligningToBlocks(TransferData data, TransferFuncts fun, Point alignedPt, const T* pbuf)
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{
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bool bAligned;
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const u32 TSize = sizeof(T);
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_SwizzleBlock swizzle;
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/* can align! */
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pitch = gs.imageEnd.x - gs.trxpos.dx;
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area = pitch * data.blockheight;
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fracX = gs.imageEnd.x - alignedPt.x;
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/* on top of checking whether pbuf is aligned, make sure that the width is at least aligned to its limits (due to bugs in pcsx2) */
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bAligned = !((uptr)pbuf & 0xf) && (TransPitch(pitch, data.transfersize) & 0xf) == 0;
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if (bAligned || ((gs.dstbuf.psm == PSMCT24) || (gs.dstbuf.psm == PSMT8H) || (gs.dstbuf.psm == PSMT4HH) || (gs.dstbuf.psm == PSMT4HL)))
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swizzle = (fun.Swizzle);
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else
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swizzle = (fun.Swizzle_u);
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//Transfer aligning to blocks.
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for (; tempY < alignedPt.y && nSize >= area; tempY += data.blockheight, nSize -= area)
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{
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for (int tempj = gs.trxpos.dx; tempj < alignedPt.x; tempj += data.blockwidth, pbuf += TransPitch(data.blockwidth, data.transfersize) / TSize)
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{
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u8 *temp = pstart + fun.gp(tempj, tempY, gs.dstbuf.bw) * data.blockbits / 8;
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swizzle(temp, (u8*)pbuf, TransPitch(pitch, data.transfersize));
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}
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#ifdef ZEROGS_SSE2
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// Note: swizzle function uses some non temporal move (mm_stream) instruction.
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// store fence insures that previous store are finish before execute new one.
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_mm_sfence();
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#endif
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/* transfer the rest */
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if (alignedPt.x < gs.imageEnd.x)
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{
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pbuf = TransmitHostLocalX<T>(data.psm, fun.wp, data.widthlimit, data.blockheight, alignedPt.x, pbuf);
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if (pbuf == NULL) return NULL;
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pbuf -= TransPitch((alignedPt.x - gs.trxpos.dx), data.transfersize) / TSize;
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}
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else
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{
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pbuf += (data.blockheight - 1) * TransPitch(pitch, data.transfersize) / TSize;
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}
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tempX = gs.trxpos.dx;
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}
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return pbuf;
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}
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static __forceinline int FinishTransfer(TransferData data, int nLeftOver)
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{
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if (tempY >= gs.imageEnd.y)
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{
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assert( gs.transferring == false || tempY == gs.imageEnd.y);
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gs.transferring = false;
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/*int start, end;
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GetRectMemAddress(start, end, gs.dstbuf.psm, gs.trxpos.dx, gs.trxpos.dy, gs.imageNew, gs.dstbuf.bp, gs.dstbuf.bw);
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g_MemTargs.ClearRange(start, end);*/
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}
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else
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{
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/* update new params */
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gs.image.y = tempY;
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gs.image.x = tempX;
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}
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return (nSize * TransPitch(2, data.transfersize) + nLeftOver) / 2;
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}
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template <class T>
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static __forceinline int RealTransfer(u32 psm, const void* pbyMem, u32 nQWordSize)
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{
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assert(gs.imageTransfer == XFER_HOST_TO_LOCAL);
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TransferData data = tData[psm];
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TransferFuncts fun(psm);
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pstart = g_pbyGSMemory + gs.dstbuf.bp * 256;
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const T* pbuf = (const T*)pbyMem;
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const int tp2 = TransPitch(2, data.transfersize);
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int nLeftOver = (nQWordSize * 4 * 2) % tp2;
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tempY = gs.image.y;
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tempX = gs.image.x;
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Point alignedPt;
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nSize = (nQWordSize * 4 * 2) / tp2;
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nSize = min(nSize, gs.imageNew.w * gs.imageNew.h);
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int endY = ROUND_UPPOW2(gs.image.y, data.blockheight);
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alignedPt.y = ROUND_DOWNPOW2(gs.imageEnd.y, data.blockheight);
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alignedPt.x = ROUND_DOWNPOW2(gs.imageEnd.x, data.blockwidth);
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pbuf = AlignOnBlockBoundry<T>(data, fun, alignedPt, endY, pbuf);
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if (pbuf == NULL) return FinishTransfer(data, nLeftOver);
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pbuf = TransferAligningToBlocks<T>(data, fun, alignedPt, pbuf);
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if (pbuf == NULL) return FinishTransfer(data, nLeftOver);
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if (TransPitch(nSize, data.transfersize) / 4 > 0)
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{
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pbuf = TransmitHostLocalY<T>(psm, fun.wp, data.widthlimit, gs.imageEnd.y, pbuf);
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if (pbuf == NULL) return FinishTransfer(data, nLeftOver);
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/* sometimes wrong sizes are sent (tekken tag) */
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assert(gs.transferring == false || TransPitch(nSize, data.transfersize) / 4 <= 2);
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}
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return FinishTransfer(data, nLeftOver);
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}
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int TransferHostLocal32(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u32>(PSMCT32, pbyMem, nQWordSize); }
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int TransferHostLocal32Z(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u32>(PSMT32Z, pbyMem, nQWordSize); }
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int TransferHostLocal24(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u8>(PSMCT24, pbyMem, nQWordSize); }
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int TransferHostLocal24Z(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u8>(PSMT24Z, pbyMem, nQWordSize); }
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int TransferHostLocal16(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u16>(PSMCT16, pbyMem, nQWordSize); }
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int TransferHostLocal16S(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u16>(PSMCT16S, pbyMem, nQWordSize); }
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int TransferHostLocal16Z(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u16>(PSMT16Z, pbyMem, nQWordSize); }
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int TransferHostLocal16SZ(const void* pbyMem, u32 nQWordSize){ return RealTransfer<u16>(PSMT16SZ, pbyMem, nQWordSize); }
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int TransferHostLocal8(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u8>(PSMT8, pbyMem, nQWordSize); }
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int TransferHostLocal4(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u8>(PSMT4, pbyMem, nQWordSize); }
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int TransferHostLocal8H(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u8>(PSMT8H, pbyMem, nQWordSize); }
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int TransferHostLocal4HL(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u8>(PSMT4HL, pbyMem, nQWordSize); }
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int TransferHostLocal4HH(const void* pbyMem, u32 nQWordSize) { return RealTransfer<u8>(PSMT4HH, pbyMem, nQWordSize); }
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void TransferLocalHost32(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost24(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost16(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost16S(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost8(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost4(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost8H(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost4HL(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost4HH(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost32Z(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost24Z(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost16Z(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void TransferLocalHost16SZ(void* pbyMem, u32 nQWordSize) {FUNCLOG}
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void fill_block(BLOCK b, vector<char>& vBlockData, vector<char>& vBilinearData, int floatfmt)
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{
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float* psrcf = (float*)&vBlockData[0] + b.ox + b.oy * BLOCK_TEXWIDTH;
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u16* psrcw = NULL;
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if (!floatfmt)
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psrcw = (u16*)&vBlockData[0] + b.ox + b.oy * BLOCK_TEXWIDTH;
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for(int i = 0; i < b.height; ++i)
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{
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u32 i_width = i*BLOCK_TEXWIDTH;
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for(int j = 0; j < b.width; ++j)
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{
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/* fill the table */
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u32 bt = b.blockTable[(i / b.colheight)*(b.width/b.colwidth) + (j / b.colwidth)];
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u32 ct = b.columnTable[(i%b.colheight)*b.colwidth + (j%b.colwidth)];
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u32 u = bt * 64 * b.mult + ct;
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b.pageTable[i * b.width + j] = u;
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if (floatfmt)
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psrcf[i_width + j] = (float)(u) / (float)(GPU_TEXWIDTH * b.mult);
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else
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psrcw[i_width + j] = u;
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}
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}
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if (floatfmt) {
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float4* psrcv = (float4*)&vBilinearData[0] + b.ox + b.oy * BLOCK_TEXWIDTH;
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for(int i = 0; i < b.height; ++i)
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{
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u32 i_width = i*BLOCK_TEXWIDTH;
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u32 i_width2 = ((i+1)%b.height)*BLOCK_TEXWIDTH;
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for(int j = 0; j < b.width; ++j)
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{
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u32 temp = ((j + 1) % b.width);
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float4* pv = &psrcv[i_width + j];
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pv->x = psrcf[i_width + j];
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pv->y = psrcf[i_width + temp];
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pv->z = psrcf[i_width2 + j];
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pv->w = psrcf[i_width2 + temp];
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}
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}
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}
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}
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void BLOCK::FillBlocks(vector<char>& vBlockData, vector<char>& vBilinearData, int floatfmt)
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{
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FUNCLOG
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if (floatfmt) {
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vBlockData.resize(BLOCK_TEXWIDTH * BLOCK_TEXHEIGHT * 4);
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vBilinearData.resize(BLOCK_TEXWIDTH * BLOCK_TEXHEIGHT * sizeof(float4));
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} else {
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vBlockData.resize(BLOCK_TEXWIDTH * BLOCK_TEXHEIGHT * 2);
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}
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BLOCK b;
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memset(m_Blocks, 0, sizeof(m_Blocks));
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// 32
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b.SetDim(64, 32, 0, 0, 1);
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b.SetTable(PSMCT32);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMCT32] = b;
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m_Blocks[PSMCT32].SetFun(PSMCT32);
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// 24 (same as 32 except write/readPixel are different)
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m_Blocks[PSMCT24] = b;
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m_Blocks[PSMCT24].SetFun(PSMCT24);
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// 8H (same as 32 except write/readPixel are different)
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m_Blocks[PSMT8H] = b;
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m_Blocks[PSMT8H].SetFun(PSMT8H);
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m_Blocks[PSMT4HL] = b;
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m_Blocks[PSMT4HL].SetFun(PSMT4HL);
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m_Blocks[PSMT4HH] = b;
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m_Blocks[PSMT4HH].SetFun(PSMT4HH);
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// 32z
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b.SetDim(64, 32, 64, 0, 1);
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b.SetTable(PSMT32Z);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMT32Z] = b;
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m_Blocks[PSMT32Z].SetFun(PSMT32Z);
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// 24Z (same as 32Z except write/readPixel are different)
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m_Blocks[PSMT24Z] = b;
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m_Blocks[PSMT24Z].SetFun(PSMT24Z);
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// 16
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b.SetDim(64, 64, 0, 32, 2);
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b.SetTable(PSMCT16);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMCT16] = b;
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m_Blocks[PSMCT16].SetFun(PSMCT16);
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// 16s
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b.SetDim(64, 64, 64, 32, 2);
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b.SetTable(PSMCT16S);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMCT16S] = b;
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m_Blocks[PSMCT16S].SetFun(PSMCT16S);
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// 16z
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b.SetDim(64, 64, 0, 96, 2);
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b.SetTable(PSMT16Z);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMT16Z] = b;
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m_Blocks[PSMT16Z].SetFun(PSMT16Z);
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// 16sz
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b.SetDim(64, 64, 64, 96, 2);
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b.SetTable(PSMT16SZ);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMT16SZ] = b;
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m_Blocks[PSMT16SZ].SetFun(PSMT16SZ);
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// 8
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b.SetDim(128, 64, 0, 160, 4);
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b.SetTable(PSMT8);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMT8] = b;
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m_Blocks[PSMT8].SetFun(PSMT8);
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// 4
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b.SetDim(128, 128, 0, 224, 8);
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b.SetTable(PSMT4);
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fill_block(b, vBlockData, vBilinearData, floatfmt);
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m_Blocks[PSMT4] = b;
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m_Blocks[PSMT4].SetFun(PSMT4);
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}
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#endif
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