mirror of https://github.com/PCSX2/pcsx2.git
1009 lines
25 KiB
C++
1009 lines
25 KiB
C++
/* ZeroGS KOSMOS
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* Copyright (C) 2005-2006 zerorog@gmail.com
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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 <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include "GS.h"
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#include "Mem.h"
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#include "Regs.h"
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#include "zerogs.h"
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#include "targets.h"
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const u32 g_primmult[8] = { 1, 2, 2, 3, 3, 3, 2, 0xff };
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const u32 g_primsub[8] = { 1, 2, 1, 3, 1, 1, 2, 0 };
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#ifdef _MSC_VER
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#pragma warning(disable:4244)
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#endif
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GIFRegHandler g_GIFPackedRegHandlers[16] = {
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GIFRegHandlerPRIM, GIFPackedRegHandlerRGBA, GIFPackedRegHandlerSTQ, GIFPackedRegHandlerUV,
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GIFPackedRegHandlerXYZF2, GIFPackedRegHandlerXYZ2, GIFRegHandlerTEX0_1, GIFRegHandlerTEX0_2,
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GIFRegHandlerCLAMP_1, GIFRegHandlerCLAMP_2, GIFPackedRegHandlerFOG, GIFPackedRegHandlerNull,
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GIFRegHandlerXYZF3, GIFRegHandlerXYZ3, GIFPackedRegHandlerA_D, GIFPackedRegHandlerNOP };
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GIFRegHandler g_GIFRegHandlers[] = {
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GIFRegHandlerPRIM, GIFRegHandlerRGBAQ, GIFRegHandlerST, GIFRegHandlerUV,
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GIFRegHandlerXYZF2, GIFRegHandlerXYZ2, GIFRegHandlerTEX0_1, GIFRegHandlerTEX0_2,
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GIFRegHandlerCLAMP_1, GIFRegHandlerCLAMP_2, GIFRegHandlerFOG, GIFRegHandlerNull,
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GIFRegHandlerXYZF3, GIFRegHandlerXYZ3, GIFRegHandlerNOP, GIFRegHandlerNOP,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerTEX1_1, GIFRegHandlerTEX1_2, GIFRegHandlerTEX2_1, GIFRegHandlerTEX2_2,
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GIFRegHandlerXYOFFSET_1,GIFRegHandlerXYOFFSET_2,GIFRegHandlerPRMODECONT,GIFRegHandlerPRMODE,
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GIFRegHandlerTEXCLUT, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerSCANMSK, GIFRegHandlerNull,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerMIPTBP1_1, GIFRegHandlerMIPTBP1_2, GIFRegHandlerMIPTBP2_1, GIFRegHandlerMIPTBP2_2,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerTEXA,
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GIFRegHandlerNull, GIFRegHandlerFOGCOL, GIFRegHandlerNull, GIFRegHandlerTEXFLUSH,
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GIFRegHandlerSCISSOR_1, GIFRegHandlerSCISSOR_2, GIFRegHandlerALPHA_1, GIFRegHandlerALPHA_2,
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GIFRegHandlerDIMX, GIFRegHandlerDTHE, GIFRegHandlerCOLCLAMP, GIFRegHandlerTEST_1,
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GIFRegHandlerTEST_2, GIFRegHandlerPABE, GIFRegHandlerFBA_1, GIFRegHandlerFBA_2,
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GIFRegHandlerFRAME_1, GIFRegHandlerFRAME_2, GIFRegHandlerZBUF_1, GIFRegHandlerZBUF_2,
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GIFRegHandlerBITBLTBUF, GIFRegHandlerTRXPOS, GIFRegHandlerTRXREG, GIFRegHandlerTRXDIR,
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GIFRegHandlerHWREG, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
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GIFRegHandlerSIGNAL, GIFRegHandlerFINISH, GIFRegHandlerLABEL, GIFRegHandlerNull };
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static_assert(sizeof(g_GIFRegHandlers)/sizeof(g_GIFRegHandlers[0]) == 100, "Regs not equal 100");
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// values for keeping track of changes
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u32 s_uTex1Data[2][2] = {0}, s_uClampData[2] = {0};
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void __fastcall GIFPackedRegHandlerNull(u32* data)
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{
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DEBUG_LOG("Unexpected packed reg handler %8.8lx_%8.8lx %x\n", data[0], data[1], data[2]);
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}
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void __fastcall GIFPackedRegHandlerRGBA(u32* data)
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{
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gs.rgba = (data[0] & 0xff) |
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((data[1] & 0xff) << 8) |
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((data[2] & 0xff) << 16) |
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((data[3] & 0xff) << 24);
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gs.vertexregs.rgba = gs.rgba;
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gs.vertexregs.q = gs.q;
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}
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void __fastcall GIFPackedRegHandlerSTQ(u32* data)
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{
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*(u32*)&gs.vertexregs.s = data[0]&0xffffff00;
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*(u32*)&gs.vertexregs.t = data[1]&0xffffff00;
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*(u32*)&gs.q = data[2];
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}
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void __fastcall GIFPackedRegHandlerUV(u32* data)
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{
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gs.vertexregs.u = data[0] & 0x3fff;
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gs.vertexregs.v = data[1] & 0x3fff;
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}
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void __forceinline KICK_VERTEX2()
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{
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if (++gs.primC >= (int)g_primmult[prim->prim])
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{
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if (!(g_GameSettings&GAME_XENOSPECHACK) || !ZeroGS::vb[prim->ctxt].zbuf.zmsk)
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(*ZeroGS::drawfn[prim->prim])();
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gs.primC -= g_primsub[prim->prim];
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}
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}
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void __forceinline KICK_VERTEX3()
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{
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if (++gs.primC >= (int)g_primmult[prim->prim])
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{
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gs.primC -= g_primsub[prim->prim];
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if (prim->prim == 5)
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{
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/* tri fans need special processing */
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if (gs.nTriFanVert == gs.primIndex)
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gs.primIndex = (gs.primIndex+1)%ArraySize(gs.gsvertex);
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}
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}
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}
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void __fastcall GIFPackedRegHandlerXYZF2(u32* data)
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{
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gs.vertexregs.x = (data[0] >> 0) & 0xffff;
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gs.vertexregs.y = (data[1] >> 0) & 0xffff;
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gs.vertexregs.z = (data[2] >> 4) & 0xffffff;
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gs.vertexregs.f = (data[3] >> 4) & 0xff;
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gs.gsvertex[gs.primIndex] = gs.vertexregs;
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gs.primIndex = (gs.primIndex+1)%ArraySize(gs.gsvertex);
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if( data[3] & 0x8000 ) {
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KICK_VERTEX3();
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}
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else {
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KICK_VERTEX2();
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}
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}
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void __fastcall GIFPackedRegHandlerXYZ2(u32* data)
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{
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gs.vertexregs.x = (data[0] >> 0) & 0xffff;
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gs.vertexregs.y = (data[1] >> 0) & 0xffff;
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gs.vertexregs.z = data[2];
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gs.gsvertex[gs.primIndex] = gs.vertexregs;
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gs.primIndex = (gs.primIndex+1)%ArraySize(gs.gsvertex);
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if( data[3] & 0x8000 ) {
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KICK_VERTEX3();
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}
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else {
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KICK_VERTEX2();
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}
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}
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void __fastcall GIFPackedRegHandlerFOG(u32* data)
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{
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gs.vertexregs.f = (data[3]&0xff0)>>4;
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}
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void __fastcall GIFPackedRegHandlerA_D(u32* data)
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{
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if((data[2] & 0xff) < 100)
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g_GIFRegHandlers[data[2] & 0xff](data);
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else
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GIFRegHandlerNull(data);
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}
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void __fastcall GIFPackedRegHandlerNOP(u32* data)
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{
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}
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extern int g_PrevBitwiseTexX, g_PrevBitwiseTexY;
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void tex0Write(int i, u32 *data)
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{
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u32 psm = (data[0] >> 20) & 0x3f;
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if( psm == 9 ) psm = 1; // hmm..., ffx intro menu
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if( m_Blocks[psm].bpp == 0 ) {
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// kh and others
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return;
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}
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ZeroGS::vb[i].uNextTex0Data[0] = data[0];
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ZeroGS::vb[i].uNextTex0Data[1] = data[1];
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ZeroGS::vb[i].bNeedTexCheck = 1;
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// don't update unless necessary
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if( PSMT_ISCLUT(psm) ) {
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if( ZeroGS::CheckChangeInClut(data[1], psm) ) {
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// loading clut, so flush whole texture
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ZeroGS::vb[i].FlushTexData();
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}
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// check if csa is the same!! (ffx bisaid island, grass)
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else if( (data[1]&0x1f780000) != (ZeroGS::vb[i].uCurTex0Data[1]&0x1f780000) ) {
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ZeroGS::Flush(i); // flush any previous entries
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}
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}
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}
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void tex2Write(int i, u32 *data)
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{
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tex0Info& tex0 = ZeroGS::vb[i].tex0;
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if( ZeroGS::vb[i].bNeedTexCheck )
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ZeroGS::vb[i].FlushTexData();
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u32 psm = (data[0] >> 20) & 0x3f;
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if( psm == 9 ) psm = 1; // hmm..., ffx intro menu
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u32* s_uTex0Data = ZeroGS::vb[i].uCurTex0Data;
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// don't update unless necessary
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if( (s_uTex0Data[0]&0x03f00000) == (data[0]&0x03f00000) ) { // psm is the same
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if( PSMT_ISCLUT(psm) ) {
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// have to write the CLUT again if changed
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if( (s_uTex0Data[1]&0x1fffffe0) == (data[1]&0x1fffffe0) ) {
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if( data[1]&0xe0000000 ) {
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tex0.cld = (data[1]>>29)&7;
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ZeroGS::texClutWrite(i);
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// invalidate to make sure target didn't change!
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ZeroGS::vb[i].bVarsTexSync = FALSE;
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}
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return;
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}
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// CSAs have to be the same!
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// if( (data[1]&0xe0000000) == 0 ) {
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//
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// if( (s_uTex0Data[1]&0x1f100000) != (data[1]&0x1f100000) )
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// ZeroGS::Flush(i);
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//
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// // clut isn't going to be loaded so can ignore, but at least update CSA and CPSM!
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// ZeroGS::vb[i].uCurTex0Data[1] = (ZeroGS::vb[i].uCurTex0Data[1]&0xe087ffff)|(data[1]&0x1f780000);
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//
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// if( ZeroGS::vb[i].tex0.cpsm <= 1 ) ZeroGS::vb[i].tex0.csa = (data[1] >> 24) & 0xf;
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// else ZeroGS::vb[i].tex0.csa = (data[1] >> 24) & 0x1f;
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//
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// ZeroGS::vb[i].tex0.cpsm = (data[1] >> 19) & 0xe;
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//
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// ZeroGS::vb[i].bVarsTexSync = FALSE;
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// return;
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// }
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// fall through
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}
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else {
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//ZeroGS::vb[i].bVarsTexSync = FALSE;
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return;
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}
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}
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ZeroGS::Flush(i);
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ZeroGS::vb[i].bVarsTexSync = FALSE;
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ZeroGS::vb[i].bTexConstsSync = FALSE;
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s_uTex0Data[0] = (s_uTex0Data[0]&~0x03f00000)|(psm<<20);
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s_uTex0Data[1] = (s_uTex0Data[1]&0x1f)|(data[1]&~0x1f);
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tex0.psm = psm;
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if( PSMT_ISCLUT(tex0.psm) ) {
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tex0.cbp = (data[1] >> 5) & 0x3fff;
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tex0.cpsm = (data[1] >> 19) & 0xe;
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tex0.csm = (data[1] >> 23) & 0x1;
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if( tex0.cpsm <= 1 ) tex0.csa = (data[1] >> 24) & 0xf;
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else tex0.csa = (data[1] >> 24) & 0x1f;
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tex0.cld = (data[1] >> 29) & 0x7;
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ZeroGS::texClutWrite(i);
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}
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}
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__forceinline void frameWrite(int i, u32 *data)
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{
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frameInfo& gsfb = ZeroGS::vb[i].gsfb;
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if( (gsfb.fbp == ((data[0] ) & 0x1ff) * 32) &&
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(gsfb.fbw == ((data[0] >> 16) & 0x3f) * 64) &&
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gsfb.psm == ((data[0] >> 24) & 0x3f) &&
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(gsfb.fbm == data[1]) ) {
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return;
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}
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ZeroGS::Flush(0);
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ZeroGS::Flush(1);
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gsfb.fbp = ((data[0] ) & 0x1ff) * 32;
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gsfb.fbw = ((data[0] >> 16) & 0x3f) * 64;
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gsfb.psm = (data[0] >> 24) & 0x3f;
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gsfb.fbm = data[1];
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if (gsfb.fbw > 0) {
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gsfb.fbh = (1024*1024-64*gsfb.fbp) / gsfb.fbw;
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gsfb.fbh &= ~0x1f;
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if( gsfb.psm & 2 )
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gsfb.fbh *= 2;
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if( gsfb.fbh > 1024 ) gsfb.fbh = 1024;
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}
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else gsfb.fbh = 0;
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if( gsfb.psm == 1 ) gsfb.fbm |= 0xff000000;
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else if( gsfb.psm & 2 ) {
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}
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ZeroGS::vb[i].bNeedFrameCheck = 1;
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}
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__forceinline void testWrite(int i, u32 *data)
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{
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pixTest* test = &ZeroGS::vb[i].test;
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if( (*(u32*)test & 0x0007ffff) == (data[0] & 0x0007ffff) )
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return;
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ZeroGS::Flush(i);
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*(u32*)test = data[0];
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// test.ate = (data[0] ) & 0x1;
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// test.atst = (data[0] >> 1) & 0x7;
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// test.aref = (data[0] >> 4) & 0xff;
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// test.afail = (data[0] >> 12) & 0x3;
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// test.date = (data[0] >> 14) & 0x1;
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// test.datm = (data[0] >> 15) & 0x1;
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// test.zte = (data[0] >> 16) & 0x1;
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// test.ztst = (data[0] >> 17) & 0x3;
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}
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__forceinline void clampWrite(int i, u32 *data)
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{
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clampInfo& clamp = ZeroGS::vb[i].clamp;
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if( s_uClampData[i] != data[0] || ((clamp.minv>>8)|(clamp.maxv<<2)) != (data[1]&0x0fff) ) {
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// if( ZeroGS::vb[i].bNeedTexCheck )
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// ZeroGS::vb[i].FlushTexData();
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ZeroGS::Flush(i);
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s_uClampData[i] = data[0];
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clamp.wms = (data[0] ) & 0x3;
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clamp.wmt = (data[0] >> 2) & 0x3;
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clamp.minu = (data[0] >> 4) & 0x3ff;
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clamp.maxu = (data[0] >> 14) & 0x3ff;
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clamp.minv =((data[0] >> 24) & 0xff) | ((data[1] & 0x3) << 8);
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clamp.maxv = (data[1] >> 2) & 0x3ff;
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ZeroGS::vb[i].bTexConstsSync = FALSE;
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}
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}
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void __fastcall GIFRegHandlerNull(u32* data)
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{
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#ifdef _DEBUG
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if( (((uptr)&data[2])&0xffff) == 0 )
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return;
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// 0x7f happens on a lot of games
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if( data[2] != 0x7f && (data[0] || data[1]) ) {
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DEBUG_LOG("Unexpected reg handler %x %x %x\n", data[0], data[1], data[2]);
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}
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#endif
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}
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void __fastcall GIFRegHandlerPRIM(u32 *data)
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{
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if (data[0] & ~0x3ff) {
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//WARN_LOG("warning: unknown bits in prim %8.8lx_%8.8lx\n", data[1], data[0]);
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}
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gs.nTriFanVert = gs.primIndex;
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gs.primC = 0;
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prim->prim = (data[0]) & 0x7;
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gs._prim[0].prim = (data[0]) & 0x7;
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gs._prim[1].prim = (data[0]) & 0x7;
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gs._prim[1]._val = (data[0]>>3)&0xff;
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ZeroGS::Prim();
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}
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void __fastcall GIFRegHandlerRGBAQ(u32* data)
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{
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gs.rgba = data[0];
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gs.vertexregs.rgba = data[0];
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*(u32*)&gs.vertexregs.q = data[1];
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}
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void __fastcall GIFRegHandlerST(u32* data)
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{
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*(u32*)&gs.vertexregs.s = data[0]&0xffffff00;
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*(u32*)&gs.vertexregs.t = data[1]&0xffffff00;
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//*(u32*)&gs.q = data[2];
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}
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void __fastcall GIFRegHandlerUV(u32* data)
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{
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gs.vertexregs.u = (data[0]) & 0x3fff;
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gs.vertexregs.v = (data[0] >> 16) & 0x3fff;
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}
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void __fastcall GIFRegHandlerXYZF2(u32* data)
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{
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gs.vertexregs.x = (data[0]) & 0xffff;
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gs.vertexregs.y = (data[0] >> (16)) & 0xffff;
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gs.vertexregs.z = data[1] & 0xffffff;
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gs.vertexregs.f = data[1] >> 24;
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gs.gsvertex[gs.primIndex] = gs.vertexregs;
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gs.primIndex = (gs.primIndex+1)%ARRAY_SIZE(gs.gsvertex);
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KICK_VERTEX2();
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}
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void __fastcall GIFRegHandlerXYZ2(u32* data)
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{
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gs.vertexregs.x = (data[0]) & 0xffff;
|
|
gs.vertexregs.y = (data[0] >> (16)) & 0xffff;
|
|
gs.vertexregs.z = data[1];
|
|
gs.gsvertex[gs.primIndex] = gs.vertexregs;
|
|
gs.primIndex = (gs.primIndex+1)%ARRAY_SIZE(gs.gsvertex);
|
|
|
|
KICK_VERTEX2();
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEX0_1(u32* data)
|
|
{
|
|
if( (g_GameSettings&GAME_XENOSPECHACK) && ZeroGS::vb[0].zbuf.zmsk ) {
|
|
return;
|
|
}
|
|
tex0Write(0, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEX0_2(u32* data)
|
|
{
|
|
if( (g_GameSettings&GAME_XENOSPECHACK) && ZeroGS::vb[1].zbuf.zmsk ) {
|
|
return;
|
|
}
|
|
tex0Write(1, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerCLAMP_1(u32* data)
|
|
{
|
|
if( (g_GameSettings&GAME_XENOSPECHACK) && ZeroGS::vb[0].zbuf.zmsk ) {
|
|
return;
|
|
}
|
|
clampWrite(0, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerCLAMP_2(u32* data)
|
|
{
|
|
if( (g_GameSettings&GAME_XENOSPECHACK) && ZeroGS::vb[1].zbuf.zmsk ) {
|
|
return;
|
|
}
|
|
clampWrite(1, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerFOG(u32* data)
|
|
{
|
|
//gs.gsvertex[gs.primIndex].f = (data[1] >> 24); // shift to upper bits
|
|
gs.vertexregs.f = data[1]>>24;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerXYZF3(u32* data)
|
|
{
|
|
gs.vertexregs.x = (data[0]) & 0xffff;
|
|
gs.vertexregs.y = (data[0] >> (16)) & 0xffff;
|
|
gs.vertexregs.z = data[1] & 0xffffff;
|
|
gs.vertexregs.f = data[1] >> 24;
|
|
gs.gsvertex[gs.primIndex] = gs.vertexregs;
|
|
gs.primIndex = (gs.primIndex+1)%ARRAY_SIZE(gs.gsvertex);
|
|
|
|
KICK_VERTEX3();
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerXYZ3(u32* data)
|
|
{
|
|
gs.vertexregs.x = (data[0]) & 0xffff;
|
|
gs.vertexregs.y = (data[0] >> (16)) & 0xffff;
|
|
gs.vertexregs.z = data[1];
|
|
gs.gsvertex[gs.primIndex] = gs.vertexregs;
|
|
gs.primIndex = (gs.primIndex+1)%ARRAY_SIZE(gs.gsvertex);
|
|
|
|
KICK_VERTEX3();
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerNOP(u32* data)
|
|
{
|
|
}
|
|
|
|
void tex1Write(int i, u32* data)
|
|
{
|
|
tex1Info& tex1 = ZeroGS::vb[i].tex1;
|
|
|
|
if( conf.bilinear == 1 && (tex1.mmag != ((data[0] >> 5) & 0x1) || tex1.mmin != ((data[0] >> 6) & 0x7)) ) {
|
|
ZeroGS::Flush(i);
|
|
ZeroGS::vb[i].bVarsTexSync = FALSE;
|
|
}
|
|
tex1.lcm = (data[0] ) & 0x1;
|
|
tex1.mxl = (data[0] >> 2) & 0x7;
|
|
tex1.mmag = (data[0] >> 5) & 0x1;
|
|
tex1.mmin = (data[0] >> 6) & 0x7;
|
|
tex1.mtba = (data[0] >> 9) & 0x1;
|
|
tex1.l = (data[0] >> 19) & 0x3;
|
|
tex1.k = (data[1] >> 4) & 0xff;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEX1_1(u32* data)
|
|
{
|
|
if( (g_GameSettings&GAME_XENOSPECHACK) && ZeroGS::vb[0].zbuf.zmsk ) {
|
|
return;
|
|
}
|
|
|
|
tex1Write(0, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEX1_2(u32* data)
|
|
{
|
|
if( (g_GameSettings&GAME_XENOSPECHACK) && ZeroGS::vb[1].zbuf.zmsk )
|
|
return;
|
|
|
|
tex1Write(1, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEX2_1(u32* data)
|
|
{
|
|
tex2Write(0, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEX2_2(u32* data)
|
|
{
|
|
tex2Write(1, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerXYOFFSET_1(u32* data)
|
|
{
|
|
// eliminator low 4 bits for now
|
|
ZeroGS::vb[0].offset.x = (data[0]) & 0xffff;
|
|
ZeroGS::vb[0].offset.y = (data[1]) & 0xffff;
|
|
|
|
// if( !conf.interlace ) {
|
|
// ZeroGS::vb[0].offset.x &= ~15;
|
|
// ZeroGS::vb[0].offset.y &= ~15;
|
|
// }
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerXYOFFSET_2(u32* data)
|
|
{
|
|
ZeroGS::vb[1].offset.x = (data[0]) & 0xffff;
|
|
ZeroGS::vb[1].offset.y = (data[1]) & 0xffff;
|
|
|
|
// if( !conf.interlace ) {
|
|
// ZeroGS::vb[1].offset.x &= ~15;
|
|
// ZeroGS::vb[1].offset.y &= ~15;
|
|
// }
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerPRMODECONT(u32* data)
|
|
{
|
|
gs.prac = data[0] & 0x1;
|
|
prim = &gs._prim[gs.prac];
|
|
|
|
ZeroGS::Prim();
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerPRMODE(u32* data)
|
|
{
|
|
gs._prim[0]._val = (data[0]>>3)&0xff;
|
|
|
|
if (gs.prac == 0)
|
|
ZeroGS::Prim();
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEXCLUT(u32* data)
|
|
{
|
|
if( ZeroGS::vb[0].bNeedTexCheck )
|
|
ZeroGS::vb[0].FlushTexData();
|
|
if( ZeroGS::vb[1].bNeedTexCheck )
|
|
ZeroGS::vb[1].FlushTexData();
|
|
gs.clut.cbw = ((data[0] ) & 0x3f) * 64;
|
|
gs.clut.cou = ((data[0] >> 6) & 0x3f) * 16;
|
|
gs.clut.cov = (data[0] >> 12) & 0x3ff;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerSCANMSK(u32* data)
|
|
{
|
|
// ZeroGS::Flush(0);
|
|
// ZeroGS::Flush(1);
|
|
// ZeroGS::ResolveC(&ZeroGS::vb[0]);
|
|
// ZeroGS::ResolveZ(&ZeroGS::vb[0]);
|
|
|
|
gs.smask = data[0] & 0x3;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerMIPTBP1_1(u32* data)
|
|
{
|
|
miptbpInfo& miptbp0 = ZeroGS::vb[0].miptbp0;
|
|
miptbp0.tbp[0] = (data[0] ) & 0x3fff;
|
|
miptbp0.tbw[0] = (data[0] >> 14) & 0x3f;
|
|
miptbp0.tbp[1] = ((data[0] >> 20) & 0xfff) | ((data[1] & 0x3) << 12);
|
|
miptbp0.tbw[1] = (data[1] >> 2) & 0x3f;
|
|
miptbp0.tbp[2] = (data[1] >> 8) & 0x3fff;
|
|
miptbp0.tbw[2] = (data[1] >> 22) & 0x3f;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerMIPTBP1_2(u32* data)
|
|
{
|
|
miptbpInfo& miptbp0 = ZeroGS::vb[1].miptbp0;
|
|
miptbp0.tbp[0] = (data[0] ) & 0x3fff;
|
|
miptbp0.tbw[0] = (data[0] >> 14) & 0x3f;
|
|
miptbp0.tbp[1] = ((data[0] >> 20) & 0xfff) | ((data[1] & 0x3) << 12);
|
|
miptbp0.tbw[1] = (data[1] >> 2) & 0x3f;
|
|
miptbp0.tbp[2] = (data[1] >> 8) & 0x3fff;
|
|
miptbp0.tbw[2] = (data[1] >> 22) & 0x3f;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerMIPTBP2_1(u32* data)
|
|
{
|
|
miptbpInfo& miptbp1 = ZeroGS::vb[0].miptbp1;
|
|
miptbp1.tbp[0] = (data[0] ) & 0x3fff;
|
|
miptbp1.tbw[0] = (data[0] >> 14) & 0x3f;
|
|
miptbp1.tbp[1] = ((data[0] >> 20) & 0xfff) | ((data[1] & 0x3) << 12);
|
|
miptbp1.tbw[1] = (data[1] >> 2) & 0x3f;
|
|
miptbp1.tbp[2] = (data[1] >> 8) & 0x3fff;
|
|
miptbp1.tbw[2] = (data[1] >> 22) & 0x3f;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerMIPTBP2_2(u32* data)
|
|
{
|
|
miptbpInfo& miptbp1 = ZeroGS::vb[1].miptbp1;
|
|
miptbp1.tbp[0] = (data[0] ) & 0x3fff;
|
|
miptbp1.tbw[0] = (data[0] >> 14) & 0x3f;
|
|
miptbp1.tbp[1] = ((data[0] >> 20) & 0xfff) | ((data[1] & 0x3) << 12);
|
|
miptbp1.tbw[1] = (data[1] >> 2) & 0x3f;
|
|
miptbp1.tbp[2] = (data[1] >> 8) & 0x3fff;
|
|
miptbp1.tbw[2] = (data[1] >> 22) & 0x3f;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEXA(u32* data)
|
|
{
|
|
texaInfo newinfo;
|
|
newinfo.aem = (data[0] >> 15) & 0x1;
|
|
newinfo.ta[0] = data[0] & 0xff;
|
|
newinfo.ta[1] = data[1] & 0xff;
|
|
|
|
if( *(u32*)&newinfo != *(u32*)&gs.texa ) {
|
|
ZeroGS::Flush(0);
|
|
ZeroGS::Flush(1);
|
|
*(u32*)&gs.texa = *(u32*)&newinfo;
|
|
gs.texa.fta[0] = newinfo.ta[0]/255.0f;
|
|
gs.texa.fta[1] = newinfo.ta[1]/255.0f;
|
|
|
|
ZeroGS::vb[0].bTexConstsSync = FALSE;
|
|
ZeroGS::vb[1].bTexConstsSync = FALSE;
|
|
}
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerFOGCOL(u32* data)
|
|
{
|
|
ZeroGS::SetFogColor(data[0]&0xffffff);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEXFLUSH(u32* data)
|
|
{
|
|
ZeroGS::SetTexFlush();
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerSCISSOR_1(u32* data)
|
|
{
|
|
Rect2& scissor = ZeroGS::vb[0].scissor;
|
|
|
|
Rect2 newscissor;
|
|
|
|
newscissor.x0 = ((data[0] ) & 0x7ff) << 3;
|
|
newscissor.x1 = ((data[0] >> 16) & 0x7ff) << 3;
|
|
newscissor.y0 = ((data[1] ) & 0x7ff) << 3;
|
|
newscissor.y1 = ((data[1] >> 16) & 0x7ff) << 3;
|
|
|
|
if( newscissor.x1 != scissor.x1 || newscissor.y1 != scissor.y1 ||
|
|
newscissor.x0 != scissor.x0 || newscissor.y0 != scissor.y0 ) {
|
|
|
|
ZeroGS::Flush(0);
|
|
scissor = newscissor;
|
|
|
|
ZeroGS::vb[0].bNeedFrameCheck = 1;
|
|
}
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerSCISSOR_2(u32* data)
|
|
{
|
|
Rect2& scissor = ZeroGS::vb[1].scissor;
|
|
|
|
Rect2 newscissor;
|
|
|
|
newscissor.x0 = ((data[0] ) & 0x7ff) << 3;
|
|
newscissor.x1 = ((data[0] >> 16) & 0x7ff) << 3;
|
|
newscissor.y0 = ((data[1] ) & 0x7ff) << 3;
|
|
newscissor.y1 = ((data[1] >> 16) & 0x7ff) << 3;
|
|
|
|
if( newscissor.x1 != scissor.x1 || newscissor.y1 != scissor.y1 ||
|
|
newscissor.x0 != scissor.x0 || newscissor.y0 != scissor.y0 ) {
|
|
|
|
ZeroGS::Flush(1);
|
|
scissor = newscissor;
|
|
|
|
// flush everything
|
|
ZeroGS::vb[1].bNeedFrameCheck = 1;
|
|
}
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerALPHA_1(u32* data)
|
|
{
|
|
alphaInfo newalpha;
|
|
newalpha.abcd = *(u8*)data;
|
|
newalpha.fix = *(u8*)(data+1);
|
|
|
|
if( *(u16*)&newalpha != *(u16*)&ZeroGS::vb[0].alpha ) {
|
|
ZeroGS::Flush(0);
|
|
|
|
if( newalpha.a == 3 ) newalpha.a = 0;
|
|
if( newalpha.b == 3 ) newalpha.b = 0;
|
|
if( newalpha.c == 3 ) newalpha.c = 0;
|
|
if( newalpha.d == 3 ) newalpha.d = 0;
|
|
|
|
*(u16*)&ZeroGS::vb[0].alpha = *(u16*)&newalpha;
|
|
}
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerALPHA_2(u32* data)
|
|
{
|
|
alphaInfo newalpha;
|
|
newalpha.abcd = *(u8*)data;
|
|
newalpha.fix = *(u8*)(data+1);
|
|
|
|
if( *(u16*)&newalpha != *(u16*)&ZeroGS::vb[1].alpha ) {
|
|
ZeroGS::Flush(1);
|
|
|
|
if( newalpha.a == 3 ) newalpha.a = 0;
|
|
if( newalpha.b == 3 ) newalpha.b = 0;
|
|
if( newalpha.c == 3 ) newalpha.c = 0;
|
|
if( newalpha.d == 3 ) newalpha.d = 0;
|
|
|
|
*(u16*)&ZeroGS::vb[1].alpha = *(u16*)&newalpha;
|
|
}
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerDIMX(u32* data)
|
|
{
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerDTHE(u32* data)
|
|
{
|
|
gs.dthe = data[0] & 0x1;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerCOLCLAMP(u32* data)
|
|
{
|
|
gs.colclamp = data[0] & 0x1;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEST_1(u32* data)
|
|
{
|
|
testWrite(0, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTEST_2(u32* data)
|
|
{
|
|
testWrite(1, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerPABE(u32* data)
|
|
{
|
|
//ZeroGS::SetAlphaChanged(0, GPUREG_PABE);
|
|
//ZeroGS::SetAlphaChanged(1, GPUREG_PABE);
|
|
ZeroGS::Flush(0);
|
|
ZeroGS::Flush(1);
|
|
|
|
gs.pabe = *data & 0x1;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerFBA_1(u32* data)
|
|
{
|
|
ZeroGS::Flush(0);
|
|
ZeroGS::Flush(1);
|
|
ZeroGS::vb[0].fba.fba = *data & 0x1;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerFBA_2(u32* data)
|
|
{
|
|
ZeroGS::Flush(0);
|
|
ZeroGS::Flush(1);
|
|
ZeroGS::vb[1].fba.fba = *data & 0x1;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerFRAME_1(u32* data)
|
|
{
|
|
frameWrite(0, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerFRAME_2(u32* data)
|
|
{
|
|
frameWrite(1, data);
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerZBUF_1(u32* data)
|
|
{
|
|
zbufInfo& zbuf = ZeroGS::vb[0].zbuf;
|
|
|
|
int psm = (0x30|((data[0] >> 24) & 0xf));
|
|
if( zbuf.zbp == (data[0] & 0x1ff) * 32 &&
|
|
zbuf.psm == psm &&
|
|
zbuf.zmsk == (data[1] & 0x1) ) {
|
|
return;
|
|
}
|
|
|
|
// error detection
|
|
if( m_Blocks[psm].bpp == 0 )
|
|
return;
|
|
|
|
ZeroGS::Flush(0);
|
|
ZeroGS::Flush(1);
|
|
|
|
zbuf.zbp = (data[0] & 0x1ff) * 32;
|
|
zbuf.psm = 0x30|((data[0] >> 24) & 0xf);
|
|
zbuf.zmsk = data[1] & 0x1;
|
|
|
|
ZeroGS::vb[0].zprimmask = 0xffffffff;
|
|
if( zbuf.psm > 0x31 ) ZeroGS::vb[0].zprimmask = 0xffff;
|
|
|
|
ZeroGS::vb[0].bNeedZCheck = 1;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerZBUF_2(u32* data)
|
|
{
|
|
zbufInfo& zbuf = ZeroGS::vb[1].zbuf;
|
|
|
|
int psm = (0x30|((data[0] >> 24) & 0xf));
|
|
if( zbuf.zbp == (data[0] & 0x1ff) * 32 &&
|
|
zbuf.psm == psm &&
|
|
zbuf.zmsk == (data[1] & 0x1) ) {
|
|
return;
|
|
}
|
|
|
|
// error detection
|
|
if( m_Blocks[psm].bpp == 0 )
|
|
return;
|
|
|
|
ZeroGS::Flush(0);
|
|
ZeroGS::Flush(1);
|
|
|
|
zbuf.zbp = (data[0] & 0x1ff) * 32;
|
|
zbuf.psm = 0x30|((data[0] >> 24) & 0xf);
|
|
zbuf.zmsk = data[1] & 0x1;
|
|
|
|
ZeroGS::vb[1].bNeedZCheck = 1;
|
|
|
|
ZeroGS::vb[1].zprimmask = 0xffffffff;
|
|
if( zbuf.psm > 0x31 ) ZeroGS::vb[1].zprimmask = 0xffff;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerBITBLTBUF(u32* data)
|
|
{
|
|
gs.srcbufnew.bp = ((data[0] ) & 0x3fff);// * 64;
|
|
gs.srcbufnew.bw = ((data[0] >> 16) & 0x3f) * 64;
|
|
gs.srcbufnew.psm = (data[0] >> 24) & 0x3f;
|
|
gs.dstbufnew.bp = ((data[1] ) & 0x3fff);// * 64;
|
|
gs.dstbufnew.bw = ((data[1] >> 16) & 0x3f) * 64;
|
|
gs.dstbufnew.psm = (data[1] >> 24) & 0x3f;
|
|
|
|
if (gs.dstbufnew.bw == 0) gs.dstbufnew.bw = 64;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTRXPOS(u32* data)
|
|
{
|
|
gs.trxposnew.sx = (data[0] ) & 0x7ff;
|
|
gs.trxposnew.sy = (data[0] >> 16) & 0x7ff;
|
|
gs.trxposnew.dx = (data[1] ) & 0x7ff;
|
|
gs.trxposnew.dy = (data[1] >> 16) & 0x7ff;
|
|
gs.trxposnew.dir = (data[1] >> 27) & 0x3;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTRXREG(u32* data)
|
|
{
|
|
gs.imageWtemp = data[0]&0xfff;
|
|
gs.imageHtemp = data[1]&0xfff;
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerTRXDIR(u32* data)
|
|
{
|
|
// terminate any previous transfers
|
|
switch( gs.imageTransfer ) {
|
|
case 0: // host->loc
|
|
gs.imageTransfer = -1;
|
|
break;
|
|
case 1: // loc->host
|
|
ZeroGS::TerminateLocalHost();
|
|
break;
|
|
}
|
|
|
|
gs.srcbuf = gs.srcbufnew;
|
|
gs.dstbuf = gs.dstbufnew;
|
|
gs.trxpos = gs.trxposnew;
|
|
gs.imageTransfer = data[0] & 0x3;
|
|
gs.imageWnew = gs.imageWtemp;
|
|
gs.imageHnew = gs.imageHtemp;
|
|
|
|
if( gs.imageWnew > 0 && gs.imageHnew > 0 ) {
|
|
switch(gs.imageTransfer) {
|
|
case 0: // host->loc
|
|
ZeroGS::InitTransferHostLocal();
|
|
break;
|
|
|
|
case 1: // loc->host
|
|
|
|
ZeroGS::InitTransferLocalHost();
|
|
break;
|
|
case 2:
|
|
|
|
ZeroGS::TransferLocalLocal();
|
|
break;
|
|
|
|
case 3:
|
|
gs.imageTransfer = -1;
|
|
break;
|
|
|
|
default: assert(0);
|
|
}
|
|
}
|
|
else {
|
|
#ifdef ZEROGS_DEVBUILD
|
|
WARN_LOG("ZeroGS: dummy transfer\n");
|
|
#endif
|
|
gs.imageTransfer = -1;
|
|
}
|
|
}
|
|
|
|
static u32 oldhw[4];
|
|
void __fastcall GIFRegHandlerHWREG(u32* data)
|
|
{
|
|
if( gs.imageTransfer == 0 ) {
|
|
ZeroGS::TransferHostLocal(data, 2);
|
|
}
|
|
else {
|
|
#ifdef ZEROGS_DEVBUILD
|
|
ERROR_LOG("ZeroGS: HWREG!? %8.8x_%8.8x\n", data[0], data[1]);
|
|
//assert(0);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
extern int g_GSMultiThreaded;
|
|
|
|
void __fastcall GIFRegHandlerSIGNAL(u32* data)
|
|
{
|
|
if(!g_GSMultiThreaded) {
|
|
SIGLBLID->SIGID = (SIGLBLID->SIGID&~data[1])|(data[0]&data[1]);
|
|
|
|
// if (gs.CSRw & 0x1) CSR->SIGNAL = 1;
|
|
// if (!IMR->SIGMSK && GSirq)
|
|
// GSirq();
|
|
|
|
if (gs.CSRw & 0x1) {
|
|
CSR->SIGNAL = 1;
|
|
//gs.CSRw &= ~1;
|
|
}
|
|
if (!IMR->SIGMSK && GSirq)
|
|
GSirq();
|
|
}
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerFINISH(u32* data)
|
|
{
|
|
if(!g_GSMultiThreaded) {
|
|
|
|
if (gs.CSRw & 0x2)
|
|
CSR->FINISH = 1;
|
|
if (!IMR->FINISHMSK && GSirq)
|
|
GSirq();
|
|
|
|
// if( gs.CSRw & 2 ) {
|
|
// //gs.CSRw &= ~2;
|
|
// //CSR->FINISH = 0;
|
|
//
|
|
//
|
|
// }
|
|
// CSR->FINISH = 1;
|
|
//
|
|
// if( !IMR->FINISHMSK && GSirq )
|
|
// GSirq();
|
|
}
|
|
}
|
|
|
|
void __fastcall GIFRegHandlerLABEL(u32* data)
|
|
{
|
|
if(!g_GSMultiThreaded) {
|
|
SIGLBLID->LBLID = (SIGLBLID->LBLID&~data[1])|(data[0]&data[1]);
|
|
}
|
|
}
|