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pcsx2/plugins/zzogl-pg/opengl/NewRegs.cpp

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/* 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 "Mem.h"
#include "NewRegs.h"
#include "PS2Etypes.h"
#include "zerogs.h"
#include "targets.h"
#ifdef USE_OLD_REGS
#include "Regs.h"
#else
const u32 g_primmult[8] = { 1, 2, 2, 3, 3, 3, 2, 0xff };
const u32 g_primsub[8] = { 1, 2, 1, 3, 1, 1, 2, 0 };
#ifdef _MSC_VER
#pragma warning(disable:4244)
#endif
GIFRegHandler g_GIFPackedRegHandlers[16];
GIFRegHandler g_GIFRegHandlers[256];
GIFRegHandler g_GIFTempRegHandlers[16] = {0};
// values for keeping track of changes
u32 s_uTex1Data[2][2] = {{0, }};
u32 s_uClampData[2] = {0, };
u32 results[65535] = {0, };
// return true if triangle SHOULD be painted.
// My brain hurts. --arcum42
inline bool NoHighlights(int i)
{
// This is hack-code, I still in search of correct reason, why some triangles should not be drawn.
int resultA = prim->iip + ((prim->tme) << 1) + ((prim->fge) << 2) + ((prim->abe) << 3) + ((prim->aa1) << 4) + ((prim->fst) << 5) + ((prim->ctxt) << 6) + ((prim->fix) << 7) +
((ZeroGS::vb[i].zbuf.psm) << 8);
const pixTest curtest = ZeroGS::vb[i].test;
int result = curtest.ate + ((curtest.atst) << 1) + ((curtest.afail) << 4) + ((curtest.date) << 6) + ((curtest.datm) << 7) + ((curtest.zte) << 8) + ((curtest.ztst) << 9);
if ((resultA == 0x3a2a || resultA == 0x312a) && (result == 0x302 || result == 0x700) && (ZeroGS::vb[i].zbuf.zmsk)) return false; // Silent Hill:SM and Front Mission 5, result != 0x300
if (((resultA == 0x3100) || (resultA == 0x3108)) && ((result == 0x54c) || (result == 0x50c)) && (ZeroGS::vb[i].zbuf.zmsk)) return false; // Okage
if ((resultA == 0x310a) && (result == 0x0)) return false; // Radiata Stories
if (resultA == 0x3a6a && (result == 0x300 || result == 0x500) && ZeroGS::vb[i].zbuf.zmsk) return false; // Okami, result != 0x30d
// Old code
return (!(conf.settings().xenosaga_spec) || !ZeroGS::vb[i].zbuf.zmsk || prim->iip) ;
}
void __gifCall GIFPackedRegHandlerNull(const u32* data)
{
FUNCLOG
ZZLog::Debug_Log("Unexpected packed reg handler %8.8lx_%8.8lx %x.", data[0], data[1], data[2]);
}
// All these just call their non-packed equivalent.
void __gifCall GIFPackedRegHandlerPRIM(const u32* data) { GIFRegHandlerPRIM(data); }
template <u32 i>
void __gifCall GIFPackedRegHandlerTEX0(const u32* data)
{
GIFRegHandlerTEX0<i>(data);
}
template <u32 i>
void __gifCall GIFPackedRegHandlerCLAMP(const u32* data)
{
GIFRegHandlerCLAMP<i>(data);
}
void __gifCall GIFPackedRegHandlerTEX0_1(const u32* data) { GIFRegHandlerTEX0<0>(data); }
void __gifCall GIFPackedRegHandlerTEX0_2(const u32* data) { GIFRegHandlerTEX0<1>(data); }
void __gifCall GIFPackedRegHandlerCLAMP_1(const u32* data) { GIFRegHandlerCLAMP<0>(data); }
void __gifCall GIFPackedRegHandlerCLAMP_2(const u32* data) { GIFRegHandlerCLAMP<1>(data); }
void __gifCall GIFPackedRegHandlerXYZF3(const u32* data) { GIFRegHandlerXYZF3(data); }
void __gifCall GIFPackedRegHandlerXYZ3(const u32* data) { GIFRegHandlerXYZ3(data); }
void __gifCall GIFPackedRegHandlerRGBA(const u32* data)
{
FUNCLOG
GIFPackedRGBA* r = (GIFPackedRGBA*)(data);
gs.rgba = (r->R | (r->G << 8) | (r->B << 16) | (r->A << 24));
gs.vertexregs.rgba = gs.rgba;
gs.vertexregs.q = gs.q;
ZZLog::Greg_Log("Packed RGBA: 0x%x", gs.rgba);
}
void __gifCall GIFPackedRegHandlerSTQ(const u32* data)
{
FUNCLOG
GIFPackedSTQ* r = (GIFPackedSTQ*)(data);
gs.vertexregs.s = r->S;
gs.vertexregs.t = r->T;
gs.q = r->Q;
ZZLog::Greg_Log("Packed STQ: 0x%x, 0x%x, %f", r->S, r->T, r->Q);
}
void __gifCall GIFPackedRegHandlerUV(const u32* data)
{
FUNCLOG
GIFPackedUV* r = (GIFPackedUV*)(data);
gs.vertexregs.u = r->U;
gs.vertexregs.v = r->V;
ZZLog::Greg_Log("Packed UV: 0x%x, 0x%x", r->U, r->V);
}
void __gifCall KickVertex(bool adc)
{
FUNCLOG
if (++gs.primC >= (int)g_primmult[prim->prim])
{
if (!adc && NoHighlights(prim->ctxt)) (*ZeroGS::drawfn[prim->prim])();
gs.primC -= g_primsub[prim->prim];
if (adc && prim->prim == 5)
{
/* tri fans need special processing */
if (gs.nTriFanVert == gs.primIndex)
gs.primIndex = (gs.primIndex + 1) % ArraySize(gs.gsvertex);
}
}
}
void __gifCall GIFPackedRegHandlerXYZF2(const u32* data)
{
FUNCLOG
GIFPackedXYZF2* r = (GIFPackedXYZF2*)(data);
gs.add_vertex(r->X, r->Y,r->Z, r->F);
// Fix Vertexes up later.
KickVertex(!!(r->ADC));
ZZLog::Greg_Log("Packed XYZF2: 0x%x, 0x%x, 0x%x, %f", r->X, r->Y, r->Z, r->F);
}
void __gifCall GIFPackedRegHandlerXYZ2(const u32* data)
{
FUNCLOG
GIFPackedXYZ2* r = (GIFPackedXYZ2*)(data);
gs.add_vertex(r->X, r->Y,r->Z);
// Fix Vertexes up later.
KickVertex(!!(r->ADC));
ZZLog::Greg_Log("Packed XYZ2: 0x%x, 0x%x, 0x%x", r->X, r->Y, r->Z);
}
void __gifCall GIFPackedRegHandlerFOG(const u32* data)
{
FUNCLOG
GIFPackedFOG* r = (GIFPackedFOG*)(data);
gs.vertexregs.f = r->F;
ZZLog::Greg_Log("Packed FOG: 0x%x", r->F);
}
void __gifCall GIFPackedRegHandlerA_D(const u32* data)
{
FUNCLOG
GIFPackedA_D* r = (GIFPackedA_D*)(data);
g_GIFRegHandlers[r->ADDR](data);
ZZLog::Greg_Log("Packed A_D: 0x%x", r->ADDR);
}
void __gifCall GIFPackedRegHandlerNOP(const u32* data)
{
FUNCLOG
}
void __gifCall GIFRegHandlerNull(const u32* data)
{
FUNCLOG
#ifdef _DEBUG
if ((((uptr)&data[2])&0xffff) == 0) return;
// 0x7f happens on a lot of games
if (data[2] != 0x7f && (data[0] || data[1]))
{
ZZLog::Debug_Log("Unexpected reg handler %x %x %x.", data[0], data[1], data[2]);
}
#endif
}
void __gifCall GIFRegHandlerRGBAQ(const u32* data)
{
FUNCLOG
GIFRegRGBAQ* r = (GIFRegRGBAQ*)(data);
gs.rgba = (r->R | (r->G << 8) | (r->B << 16) | (r->A << 24));
gs.vertexregs.rgba = gs.rgba;
gs.vertexregs.q = r->Q;
ZZLog::Greg_Log("RGBAQ: 0x%x, 0x%x, 0x%x, %f", r->R, r->G, r->B, r->A, r->Q);
}
void __gifCall GIFRegHandlerST(const u32* data)
{
FUNCLOG
GIFRegST* r = (GIFRegST*)(data);
gs.vertexregs.s = r->S;
gs.vertexregs.t = r->T;
ZZLog::Greg_Log("ST: 0x%x, 0x%x", r->S, r->T);
}
void __gifCall GIFRegHandlerUV(const u32* data)
{
// Baroque breaks if u&v are 16 bits instead of 14.
FUNCLOG
GIFRegUV* r = (GIFRegUV*)(data);
gs.vertexregs.u = r->U;
gs.vertexregs.v = r->V;
ZZLog::Greg_Log("UV: 0x%x, 0x%x", r->U, r->V);
}
void __gifCall GIFRegHandlerXYZF2(const u32* data)
{
FUNCLOG
GIFRegXYZF* r = (GIFRegXYZF*)(data);
gs.add_vertex(r->X, r->Y,r->Z, r->F);
KickVertex(false);
ZZLog::Greg_Log("XYZF2: 0x%x, 0x%x, 0x%x, %f", r->X, r->Y, r->Z, r->F);
}
void __gifCall GIFRegHandlerXYZ2(const u32* data)
{
FUNCLOG
GIFRegXYZ* r = (GIFRegXYZ*)(data);
gs.add_vertex(r->X, r->Y,r->Z);
KickVertex(false);
ZZLog::Greg_Log("XYZF2: 0x%x, 0x%x, 0x%x", r->X, r->Y, r->Z);
}
template <u32 i>
void __gifCall GIFRegHandlerTEX0(const u32* data)
{
// Used on Mana Khemias opening dialog.
FUNCLOG
GIFRegTEX0* r = (GIFRegTEX0*)(data);
u32 psm = ZZOglGet_psm_TexBitsFix(data[0]);
ZZLog::Greg_Log("TEX0_%d: 0x%x", i, data);
// Worry about this later.
if (!NoHighlights(i)) return;
if (m_Blocks[psm].bpp == 0)
{
// kh and others
return;
}
// Order is important.
ZeroGS::vb[i].uNextTex0Data[0] = r->ai32[0];
ZeroGS::vb[i].uNextTex0Data[1] = r->ai32[1];
ZeroGS::vb[i].bNeedTexCheck = 1;
// don't update unless necessary
if (PSMT_ISCLUT(psm))
{
if (ZeroGS::CheckChangeInClut(data[1], psm))
{
// loading clut, so flush whole texture
ZeroGS::vb[i].FlushTexData();
}
else if (r->CSA != (ZeroGS::vb[i].uCurTex0.CSA))
{
// check if csa is the same!! (ffx bisaid island, grass)
ZeroGS::Flush(i); // flush any previous entries
}
}
}
template <u32 i>
void __gifCall GIFRegHandlerCLAMP(const u32* data)
{
FUNCLOG
clampInfo& clamp = ZeroGS::vb[i].clamp;
GIFRegCLAMP* r = (GIFRegCLAMP*)(data);
// Worry about this later.
if (!NoHighlights(i)) return;
if ((s_uClampData[i] != data[0]) || (((clamp.minv >> 8) | (clamp.maxv << 2)) != (data[1]&0x0fff)))
{
ZeroGS::Flush(i);
ZeroGS::vb[i].bTexConstsSync = false;
}
s_uClampData[i] = data[0];
clamp.wms = r->WMS;
clamp.wmt = r->WMT;
clamp.minu = r->MINU;
clamp.maxu = r->MAXU;
clamp.minv = r->MINV;
clamp.maxv = r->MAXV;
ZZLog::Greg_Log("CLAMP_%d: 0x%x", i, data);
}
void __gifCall GIFRegHandlerFOG(const u32* data)
{
FUNCLOG
GIFRegFOG* r = (GIFRegFOG*)(data);
gs.vertexregs.f = r->F;
ZZLog::Greg_Log("FOG: 0x%x", r->F);
}
void __gifCall GIFRegHandlerXYZF3(const u32* data)
{
FUNCLOG
GIFRegXYZF* r = (GIFRegXYZF*)(data);
gs.add_vertex(r->X, r->Y,r->Z, r->F);
KickVertex(true);
ZZLog::Greg_Log("XYZF3: 0x%x, 0x%x, 0x%x, %f", r->X, r->Y, r->Z, r->F);
}
void __gifCall GIFRegHandlerXYZ3(const u32* data)
{
FUNCLOG
GIFRegXYZ* r = (GIFRegXYZ*)(data);
gs.add_vertex(r->X, r->Y,r->Z);
KickVertex(true);
ZZLog::Greg_Log("XYZ3: 0x%x, 0x%x, 0x%x", r->X, r->Y, r->Z);
}
void __gifCall GIFRegHandlerNOP(const u32* data)
{
FUNCLOG
}
template <u32 i>
void __fastcall GIFRegHandlerTEX1(const u32* data)
{
FUNCLOG
GIFRegTEX1* r = (GIFRegTEX1*)(data);
tex1Info& tex1 = ZeroGS::vb[i].tex1;
// Worry about this later.
if (!NoHighlights(i)) return;
if (conf.bilinear == 1 && (tex1.mmag != r->MMAG || tex1.mmin != r->MMIN))
{
ZeroGS::Flush(i);
ZeroGS::vb[i].bVarsTexSync = false;
}
tex1.lcm = r->LCM;
tex1.mxl = r->MXL;
tex1.mmag = r->MMAG;
tex1.mmin = r->MMIN;
tex1.mtba = r->MTBA;
tex1.l = r->L;
tex1.k = r->K;
ZZLog::Greg_Log("TEX1_%d: 0x%x", i, data);
}
template <u32 i>
void __gifCall GIFRegHandlerTEX2(const u32* data)
{
FUNCLOG
tex0Info& tex0 = ZeroGS::vb[i].tex0;
ZeroGS::vb[i].FlushTexData();
u32 psm = ZZOglGet_psm_TexBitsFix(data[0]);
u32* s_uTex0Data = ZeroGS::vb[i].uCurTex0Data;
// don't update unless necessary
// if( ZZOglGet_psm_TexBitsFix(*s_uTex0Data) == ZZOglGet_psm_TexBitsFix(data[0]) ) { // psm is the same
if (ZZOglAllExceptClutIsSame(s_uTex0Data, data))
{
if (!PSMT_ISCLUT(psm)) return;
// have to write the CLUT again if changed
if (ZZOglClutMinusCLDunchanged(s_uTex0Data, data))
{
tex0.cld = ZZOglGet_cld_TexBits(data[1]);
if (tex0.cld != 0)
{
ZeroGS::texClutWrite(i);
// invalidate to make sure target didn't change!
ZeroGS::vb[i].bVarsTexSync = false;
}
return;
}
}
ZeroGS::Flush(i);
ZeroGS::vb[i].bVarsTexSync = false;
ZeroGS::vb[i].bTexConstsSync = false;
s_uTex0Data[0] = (s_uTex0Data[0] & ~0x03f00000) | (psm << 20);
s_uTex0Data[1] = (s_uTex0Data[1] & 0x1f) | (data[1] & ~0x1f);
tex0.psm = ZZOglGet_psm_TexBitsFix(data[0]);
if (PSMT_ISCLUT(tex0.psm)) ZeroGS::CluttingForFlushedTex(&tex0, data[1], i);
ZZLog::Greg_Log("TEX2_%d: 0x%x", i, data);
}
template <u32 i>
void __gifCall GIFRegHandlerXYOFFSET(const u32* data)
{
FUNCLOG
// Affects that Mana Khemia opening dialog (when i == 0).
GIFRegXYOFFSET* r = (GIFRegXYOFFSET*)(data);
ZeroGS::vb[i].offset.x = r->OFX;
ZeroGS::vb[i].offset.y = r->OFY;
ZZLog::Greg_Log("XYOFFSET_%d: 0x%x, 0x%x", i, r->OFX, r->OFY);
}
// Fill out the vertex queue(prim) and the attributes.
void __gifCall GIFRegHandlerPRIM(const u32 *data)
{
FUNCLOG
GIFRegPRIM* r = (GIFRegPRIM*)(data);
//if (data[0] & ~0x3ff)
//{
//ZZLog::Warn_Log("Warning: unknown bits in prim %8.8lx_%8.8lx", data[1], data[0]);
//}
// Come back to this one...
gs.nTriFanVert = gs.primIndex;
gs.primC = 0;
prim->prim = r->PRIM;
gs._prim[0].prim = r->PRIM;
gs._prim[1].prim = r->PRIM;
gs._prim[1]._val = (data[0] >> 3) & 0xff; // Setting the next 8 flags after prim at once.
ZeroGS::Prim();
ZZLog::Greg_Log("PRIM");
}
// Fill out an alternate set of attributes.
void __gifCall GIFRegHandlerPRMODE(const u32* data)
{
FUNCLOG
//GIFRegPRMODE* r = (GIFRegPRMODE*)(data);
// Re-examine all code dealing with PRIMs in a bit.
gs._prim[0]._val = (data[0] >> 3) & 0xff;
if (gs.prac == 0) ZeroGS::Prim();
ZZLog::Greg_Log("PRMODE");
}
// Switch between the primary set of attributes (gs._prim[1]) and the secondary (gs._prim[0]).
void __gifCall GIFRegHandlerPRMODECONT(const u32* data)
{
FUNCLOG
// Turns all the text into colored blocks on the initial Mana Khemia dialog if not run.
GIFRegPRMODECONT* r = (GIFRegPRMODECONT*)(data);
gs.prac = r->AC;
prim = &gs._prim[gs.prac];
ZeroGS::Prim();
ZZLog::Greg_Log("PRMODECONT");
}
void __gifCall GIFRegHandlerTEXCLUT(const u32* data)
{
FUNCLOG
// Affects background coloration of initial Mana Khemia dialog.
GIFRegTEXCLUT* r = (GIFRegTEXCLUT*)(data);
ZeroGS::vb[0].FlushTexData();
ZeroGS::vb[1].FlushTexData();
// Fixme.
gs.clut.cbw = r->CBW << 6;
gs.clut.cou = r->COU << 4;
gs.clut.cov = r->COV;
ZZLog::Greg_Log("TEXCLUT: CBW:0x%x, COU:0x%x, COV:0x%x",r->CBW, r->COU, r->COV);
}
void __gifCall GIFRegHandlerSCANMSK(const u32* data)
{
FUNCLOG
GIFRegSCANMSK* r = (GIFRegSCANMSK*)(data);
if(r->MSK != gs.smask)
{
ZeroGS::FlushBoth();
// ZeroGS::ResolveC(&ZeroGS::vb[0]);
// ZeroGS::ResolveZ(&ZeroGS::vb[0]);
}
gs.smask = r->MSK;
ZZLog::Greg_Log("SCANMSK: 0x%x",r->MSK);
}
template <u32 i>
void __gifCall GIFRegHandlerMIPTBP1(const u32* data)
{
FUNCLOG
GIFRegMIPTBP1* r = (GIFRegMIPTBP1*)(data);
/*if(PRIM->CTXT == i && r != miptbp0)
{
Flush();
}*/
miptbpInfo& miptbp0 = ZeroGS::vb[i].miptbp0;
miptbp0.tbp[0] = r->TBP1;
miptbp0.tbw[0] = r->TBW1;
miptbp0.tbp[1] = r->TBP2;
miptbp0.tbw[1] = r->TBW2;
miptbp0.tbp[2] = r->TBP3;
miptbp0.tbw[2] = r->TBW3;
ZZLog::Greg_Log("MIPTBP1_%d: TBP/TBW: (0x%x, 0x%x), (0x%x, 0x%x), (0x%x, 0x%x)", i, r->TBP1, r->TBW1, r->TBP2, r->TBW2, r->TBP3, r->TBW3);
}
template <u32 i>
void __gifCall GIFRegHandlerMIPTBP2(const u32* data)
{
FUNCLOG
GIFRegMIPTBP2* r = (GIFRegMIPTBP2*)(data);
// Yep.
miptbpInfo& miptbp1 = ZeroGS::vb[i].miptbp1;
miptbp1.tbp[0] = r->TBP4;
miptbp1.tbw[0] = r->TBW4;
miptbp1.tbp[1] = r->TBP5;
miptbp1.tbw[1] = r->TBW5;
miptbp1.tbp[2] = r->TBP6;
miptbp1.tbw[2] = r->TBW6;
ZZLog::Greg_Log("MIPTBP2_%d: TBP/TBW: (0x%x, 0x%x), (0x%x, 0x%x), (0x%x, 0x%x)", i, r->TBP4, r->TBW4, r->TBP5, r->TBW5, r->TBP6, r->TBW6);
}
void __gifCall GIFRegHandlerTEXA(const u32* data)
{
FUNCLOG
// Background of initial Mana Khemia dialog.
GIFRegTEXA* r = (GIFRegTEXA*)(data);
if ((r->AEM != gs.texa.aem) || (r->TA0 != gs.texa.ta[0]) || (r->TA1 != gs.texa.ta[1]))
{
ZeroGS::FlushBoth();
ZeroGS::vb[0].bTexConstsSync = false;
ZeroGS::vb[1].bTexConstsSync = false;
}
gs.texa.aem = r->AEM;
gs.texa.ta[0] = r->TA0;
gs.texa.ta[1] = r->TA1;
gs.texa.fta[0] = r->TA0 / 255.0f;
gs.texa.fta[1] = r->TA1 / 255.0f;
ZZLog::Greg_Log("TEXA: AEM:0x%x, TA0:0x%x, TA1:0x%x", r->AEM, r->TA0, r->TA1);
}
void __gifCall GIFRegHandlerFOGCOL(const u32* data)
{
FUNCLOG
GIFRegFOGCOL* r = (GIFRegFOGCOL*)(data);
if (gs.fogcol != r->ai32[0])
{
ZeroGS::FlushBoth();
}
ZeroGS::SetFogColor(r);
gs.fogcol = r->ai32[0];
ZZLog::Greg_Log("FOGCOL: 0x%x", r->ai32[0]);
}
void __gifCall GIFRegHandlerTEXFLUSH(const u32* data)
{
FUNCLOG
// GSdx doesn't even do anything here.
ZeroGS::SetTexFlush();
ZZLog::Greg_Log("TEXFLUSH");
}
template <u32 i>
void __gifCall GIFRegHandlerSCISSOR(const u32* data)
{
FUNCLOG
GIFRegSCISSOR* r = (GIFRegSCISSOR*)(data);
Rect2& scissor = ZeroGS::vb[i].scissor;
Rect2 newscissor;
// << 3?
newscissor.x0 = r->SCAX0 << 3;
newscissor.x1 = r->SCAX1 << 3;
newscissor.y0 = r->SCAY0 << 3;
newscissor.y1 = r->SCAY1 << 3;
if (newscissor.x1 != scissor.x1 || newscissor.y1 != scissor.y1 ||
newscissor.x0 != scissor.x0 || newscissor.y0 != scissor.y0)
{
ZeroGS::Flush(i);
// flush everything
ZeroGS::vb[i].bNeedFrameCheck = 1;
}
scissor = newscissor;
//Hmm...
/*
if(PRIM->CTXT == i && r->SCISSOR != m_env.CTXT[i].SCISSOR)
{
Flush();
}
m_env.CTXT[i].SCISSOR = (GSVector4i)r->SCISSOR;
m_env.CTXT[i].UpdateScissor();*/
ZZLog::Greg_Log("SCISSOR%d", i);
}
template <u32 i>
void __gifCall GIFRegHandlerALPHA(const u32* data)
{
FUNCLOG
// Mana Khemia Opening Dialog (when i = 0).
GIFRegALPHA* r = (GIFRegALPHA*)(data);
alphaInfo newalpha;
newalpha.a = r->A;
newalpha.b = r->B;
newalpha.c = r->C;
newalpha.d = r->D;
newalpha.fix = r->FIX;
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;
if ((newalpha.abcd != ZeroGS::vb[i].alpha.abcd) || (newalpha.fix != ZeroGS::vb[i].alpha.fix))
{
ZeroGS::Flush(i);
}
ZeroGS::vb[i].alpha = newalpha;
ZZLog::Greg_Log("ALPHA%d: A:0x%x B:0x%x C:0x%x D:0x%x FIX:0x%x ", i, r->A, r->B, r->C, r->D, r->FIX);
}
void __gifCall GIFRegHandlerDIMX(const u32* data)
{
FUNCLOG
GIFRegDIMX* r = (GIFRegDIMX*)(data);
// Not even handled? Fixme.
bool update = false;
if (r->i64 != gs.dimx.i64)
{
ZeroGS::FlushBoth();
update = true;
}
gs.dimx.i64 = r->i64;
if (update)
{
//gs.UpdateDIMX();
}
ZZLog::Greg_Log("DIMX");
}
void __gifCall GIFRegHandlerDTHE(const u32* data)
{
FUNCLOG
GIFRegDTHE* r = (GIFRegDTHE*)(data);
if (r->DTHE != gs.dthe)
{
ZeroGS::FlushBoth();
}
gs.dthe = r->DTHE;
ZZLog::Greg_Log("DTHE: 0x%x ", r->DTHE);
}
void __gifCall GIFRegHandlerCOLCLAMP(const u32* data)
{
FUNCLOG
GIFRegCOLCLAMP* r = (GIFRegCOLCLAMP*)(data);
if (r->CLAMP != gs.colclamp)
{
ZeroGS::FlushBoth();
}
gs.colclamp = r->CLAMP;
ZZLog::Greg_Log("COLCLAMP: 0x%x ", r->CLAMP);
}
template <u32 i>
void __gifCall GIFRegHandlerTEST(const u32* data)
{
FUNCLOG
pixTest* test = &ZeroGS::vb[i].test;
GIFRegTEST* r = (GIFRegTEST*)(data);
if (test->_val != r->ai32[0])
{
ZeroGS::Flush(i);
}
test->_val = r->ai32[0];
ZZLog::Greg_Log("TEST%d", i);
}
void __gifCall GIFRegHandlerPABE(const u32* data)
{
FUNCLOG
GIFRegPABE* r = (GIFRegPABE*)(data);
if (gs.pabe != r->PABE)
{
ZeroGS::FlushBoth();
// ZeroGS::SetAlphaChanged(0, GPUREG_PABE);
// ZeroGS::SetAlphaChanged(1, GPUREG_PABE);
}
gs.pabe = r->PABE;
ZZLog::Greg_Log("PABE: 0x%x ", r->PABE);
}
template <u32 i>
void __gifCall GIFRegHandlerFBA(const u32* data)
{
FUNCLOG
GIFRegFBA* r = (GIFRegFBA*)(data);
if (r->FBA != ZeroGS::vb[i].fba.fba)
{
ZeroGS::FlushBoth();
}
ZeroGS::vb[i].fba.fba = r->FBA;
ZZLog::Greg_Log("FBA%d: 0x%x ", i, r->FBA);
}
template<u32 i>
void __gifCall GIFRegHandlerFRAME(const u32* data)
{
FUNCLOG
// Affects opening dialogs, movie, and menu on Mana Khemia.
GIFRegFRAME* r = (GIFRegFRAME*)(data);
frameInfo& gsfb = ZeroGS::vb[i].gsfb;
int fbw = r->FBW * 64;
int fbp = r->FBP * 32;
int fbh = 0;
if (gs.dthe != 0)
{
// Dither here.
//ZZLog::Error_Log("frameWrite: Dither!");
}
if ((gsfb.fbp == fbp) &&
(gsfb.fbw == fbw) &&
(gsfb.psm == r->PSM) &&
(gsfb.fbm == ZZOglGet_fbm_FrameBitsFix(data[0], data[1])))
{
return;
}
ZeroGS::FlushBoth();
if (r->FBW > 0) fbh = ZZOgl_fbh_Calc(r->FBP, r->FBW, r->PSM);
gsfb.fbp = fbp;
gsfb.fbw = fbw;
gsfb.psm = r->PSM;
gsfb.fbh = fbh;
gsfb.fbm = ZZOglGet_fbm_FrameBitsFix(data[0], data[1]);
ZeroGS::vb[i].bNeedFrameCheck = 1;
ZZLog::Greg_Log("FRAME_%d", i);
}
template <u32 i>
void __gifCall GIFRegHandlerZBUF(const u32* data)
{
FUNCLOG
// I'll wait a bit on this one.
GIFRegZBUF* r = (GIFRegZBUF*)(data);
ZZLog::Greg_Log("ZBUF_1");
zbufInfo& zbuf = ZeroGS::vb[i].zbuf;
int psm = (0x30 | r->PSM);
int zbp = r->ZBP * 32;
if (zbuf.zbp == zbp &&
zbuf.psm == psm &&
zbuf.zmsk == r->ZMSK)
{
return;
}
// error detection
if (m_Blocks[psm].bpp == 0) return;
ZeroGS::FlushBoth();
zbuf.zbp = zbp;
zbuf.psm = psm;
zbuf.zmsk = r->ZMSK;
ZeroGS::vb[i].zprimmask = 0xffffffff;
if (zbuf.psm > 0x31) ZeroGS::vb[i].zprimmask = 0xffff;
ZeroGS::vb[i].bNeedZCheck = 1;
}
void __gifCall GIFRegHandlerBITBLTBUF(const u32* data)
{
FUNCLOG
// Required for *all* graphics. (Checked on Mana Khemia)
GIFRegBITBLTBUF* r = (GIFRegBITBLTBUF*)(data);
// Wonder why the shift?
gs.srcbufnew.bp = r->SBP; // * 64;
gs.srcbufnew.bw = r->SBW << 6;
gs.srcbufnew.psm = r->SPSM;
gs.dstbufnew.bp = r->DBP; // * 64;
gs.dstbufnew.bw = r->DBW << 6;
gs.dstbufnew.psm = r->DPSM;
if (gs.dstbufnew.bw == 0) gs.dstbufnew.bw = 64;
// GSdx does this:
/*if((gs.srcbufnew.bw & 1) && (gs.srcbufnew.psm == PSM_PSMT8 || gs.srcbufnew.psm == PSM_PSMT4))
{
gs.srcbufnew.bw &= ~1;
}
if((gs.dstbufnew.bw & 1) && (gs.dstbufnew.psm == PSM_PSMT8 || gs.dstbufnew.psm == PSM_PSMT4))
{
gs.dstbufnew.bw &= ~1; // namcoXcapcom: 5, 11, refered to as 4, 10 in TEX0.TBW later
}*/
ZZLog::Greg_Log("BITBLTBUF");
}
void __gifCall GIFRegHandlerTRXPOS(const u32* data)
{
// Affects Mana Khemia opening background.
FUNCLOG
GIFRegTRXPOS* r = (GIFRegTRXPOS*)(data);
gs.trxposnew.sx = r->SSAX;
gs.trxposnew.sy = r->SSAY;
gs.trxposnew.dx = r->DSAX;
gs.trxposnew.dy = r->DSAY;
gs.trxposnew.dirx = r->DIRX;
gs.trxposnew.diry = r->DIRY;
ZZLog::Greg_Log("TRXPOS: SSA:(0x%x/0x%x) DSA:(0x%x/0x%x) DIR:(0x%x/0x%x)", r->SSAX, r->SSAY, r->DSAX, r->DSAY, r->DIRX, r->DIRY);
}
void __gifCall GIFRegHandlerTRXREG(const u32* data)
{
FUNCLOG
GIFRegTRXREG* r = (GIFRegTRXREG*)(data);
gs.imageWtemp = r->RRW;
gs.imageHtemp = r->RRH;
ZZLog::Greg_Log("TRXREG: RRW: 0x%x, RRH: 0x%x", r->RRW, r->RRH);
}
void __gifCall GIFRegHandlerTRXDIR(const u32* data)
{
FUNCLOG
GIFRegTRXDIR* r = (GIFRegTRXDIR*)(data);
// Oh dear...
// 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 = r->XDIR;
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
{
#if defined(ZEROGS_DEVBUILD)
ZZLog::Warn_Log("Dummy transfer.");
#endif
gs.imageTransfer = -1;
}
ZZLog::Greg_Log("TRXDIR");
}
void __gifCall GIFRegHandlerHWREG(const u32* data)
{
FUNCLOG
if (gs.imageTransfer == 0)
{
ZeroGS::TransferHostLocal(data, 2);
}
else
{
#if defined(ZEROGS_DEVBUILD)
ZZLog::Error_Log("ZeroGS: HWREG!? %8.8x_%8.8x", data[0], data[1]);
//assert(0);
#endif
}
ZZLog::Greg_Log("HWREG");
}
extern int g_GSMultiThreaded;
void __gifCall GIFRegHandlerSIGNAL(const u32* data)
{
FUNCLOG
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();
}
}
void __gifCall GIFRegHandlerFINISH(const u32* data)
{
FUNCLOG
if (!g_GSMultiThreaded)
{
if (gs.CSRw & 0x2) CSR->FINISH = 1;
if (!IMR->FINISHMSK && GSirq) GSirq();
}
}
void __gifCall GIFRegHandlerLABEL(const u32* data)
{
FUNCLOG
if (!g_GSMultiThreaded)
{
SIGLBLID->LBLID = (SIGLBLID->LBLID & ~data[1]) | (data[0] & data[1]);
}
}
void SetMultithreaded()
{
// Some older versions of PCSX2 didn't properly set the irq callback to NULL
// in multithreaded mode (possibly because ZeroGS itself would assert in such
// cases), and didn't bind them to a dummy callback either. PCSX2 handles all
// IRQs internally when multithreaded anyway -- so let's ignore them here:
if (g_GSMultiThreaded)
{
g_GIFRegHandlers[GIF_A_D_REG_SIGNAL] = &GIFRegHandlerNull;
g_GIFRegHandlers[GIF_A_D_REG_FINISH] = &GIFRegHandlerNull;
g_GIFRegHandlers[GIF_A_D_REG_LABEL] = &GIFRegHandlerNull;
}
else
{
g_GIFRegHandlers[GIF_A_D_REG_SIGNAL] = &GIFRegHandlerSIGNAL;
g_GIFRegHandlers[GIF_A_D_REG_FINISH] = &GIFRegHandlerFINISH;
g_GIFRegHandlers[GIF_A_D_REG_LABEL] = &GIFRegHandlerLABEL;
}
}
void ResetRegs()
{
for (int i = 0; i < 16; i++)
{
g_GIFPackedRegHandlers[i] = &GIFPackedRegHandlerNull;
}
g_GIFPackedRegHandlers[GIF_REG_PRIM] = &GIFPackedRegHandlerPRIM;
g_GIFPackedRegHandlers[GIF_REG_RGBA] = &GIFPackedRegHandlerRGBA;
g_GIFPackedRegHandlers[GIF_REG_STQ] = &GIFPackedRegHandlerSTQ;
g_GIFPackedRegHandlers[GIF_REG_UV] = &GIFPackedRegHandlerUV;
g_GIFPackedRegHandlers[GIF_REG_XYZF2] = &GIFPackedRegHandlerXYZF2;
g_GIFPackedRegHandlers[GIF_REG_XYZ2] = &GIFPackedRegHandlerXYZ2;
g_GIFPackedRegHandlers[GIF_REG_TEX0_1] = &GIFPackedRegHandlerTEX0<0>;
g_GIFPackedRegHandlers[GIF_REG_TEX0_2] = &GIFPackedRegHandlerTEX0<1>;
g_GIFPackedRegHandlers[GIF_REG_CLAMP_1] = &GIFPackedRegHandlerCLAMP<0>;
g_GIFPackedRegHandlers[GIF_REG_CLAMP_2] = &GIFPackedRegHandlerCLAMP<1>;
g_GIFPackedRegHandlers[GIF_REG_FOG] = &GIFPackedRegHandlerFOG;
g_GIFPackedRegHandlers[GIF_REG_XYZF3] = &GIFPackedRegHandlerXYZF3;
g_GIFPackedRegHandlers[GIF_REG_XYZ3] = &GIFPackedRegHandlerXYZ3;
g_GIFPackedRegHandlers[GIF_REG_A_D] = &GIFPackedRegHandlerA_D;
g_GIFPackedRegHandlers[GIF_REG_NOP] = &GIFPackedRegHandlerNOP;
for (int i = 0; i < 256; i++)
{
g_GIFRegHandlers[i] = &GIFPackedRegHandlerNull;
}
g_GIFRegHandlers[GIF_A_D_REG_PRIM] = &GIFRegHandlerPRIM;
g_GIFRegHandlers[GIF_A_D_REG_RGBAQ] = &GIFRegHandlerRGBAQ;
g_GIFRegHandlers[GIF_A_D_REG_ST] = &GIFRegHandlerST;
g_GIFRegHandlers[GIF_A_D_REG_UV] = &GIFRegHandlerUV;
g_GIFRegHandlers[GIF_A_D_REG_XYZF2] = &GIFRegHandlerXYZF2;
g_GIFRegHandlers[GIF_A_D_REG_XYZ2] = &GIFRegHandlerXYZ2;
g_GIFRegHandlers[GIF_A_D_REG_TEX0_1] = &GIFRegHandlerTEX0<0>;
g_GIFRegHandlers[GIF_A_D_REG_TEX0_2] = &GIFRegHandlerTEX0<1>;
g_GIFRegHandlers[GIF_A_D_REG_CLAMP_1] = &GIFRegHandlerCLAMP<0>;
g_GIFRegHandlers[GIF_A_D_REG_CLAMP_2] = &GIFRegHandlerCLAMP<1>;
g_GIFRegHandlers[GIF_A_D_REG_FOG] = &GIFRegHandlerFOG;
g_GIFRegHandlers[GIF_A_D_REG_XYZF3] = &GIFRegHandlerXYZF3;
g_GIFRegHandlers[GIF_A_D_REG_XYZ3] = &GIFRegHandlerXYZ3;
g_GIFRegHandlers[GIF_A_D_REG_NOP] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_TEX1_1] = &GIFRegHandlerTEX1<0>;
g_GIFRegHandlers[GIF_A_D_REG_TEX1_2] = &GIFRegHandlerTEX1<1>;
g_GIFRegHandlers[GIF_A_D_REG_TEX2_1] = &GIFRegHandlerTEX2<0>;
g_GIFRegHandlers[GIF_A_D_REG_TEX2_2] = &GIFRegHandlerTEX2<1>;
g_GIFRegHandlers[GIF_A_D_REG_XYOFFSET_1] = &GIFRegHandlerXYOFFSET<0>;
g_GIFRegHandlers[GIF_A_D_REG_XYOFFSET_2] = &GIFRegHandlerXYOFFSET<1>;
g_GIFRegHandlers[GIF_A_D_REG_PRMODECONT] = &GIFRegHandlerPRMODECONT;
g_GIFRegHandlers[GIF_A_D_REG_PRMODE] = &GIFRegHandlerPRMODE;
g_GIFRegHandlers[GIF_A_D_REG_TEXCLUT] = &GIFRegHandlerTEXCLUT;
g_GIFRegHandlers[GIF_A_D_REG_SCANMSK] = &GIFRegHandlerSCANMSK;
g_GIFRegHandlers[GIF_A_D_REG_MIPTBP1_1] = &GIFRegHandlerMIPTBP1<0>;
g_GIFRegHandlers[GIF_A_D_REG_MIPTBP1_2] = &GIFRegHandlerMIPTBP1<1>;
g_GIFRegHandlers[GIF_A_D_REG_MIPTBP2_1] = &GIFRegHandlerMIPTBP2<0>;
g_GIFRegHandlers[GIF_A_D_REG_MIPTBP2_2] = &GIFRegHandlerMIPTBP2<1>;
g_GIFRegHandlers[GIF_A_D_REG_TEXA] = &GIFRegHandlerTEXA;
g_GIFRegHandlers[GIF_A_D_REG_FOGCOL] = &GIFRegHandlerFOGCOL;
g_GIFRegHandlers[GIF_A_D_REG_TEXFLUSH] = &GIFRegHandlerTEXFLUSH;
g_GIFRegHandlers[GIF_A_D_REG_SCISSOR_1] = &GIFRegHandlerSCISSOR<0>;
g_GIFRegHandlers[GIF_A_D_REG_SCISSOR_2] = &GIFRegHandlerSCISSOR<1>;
g_GIFRegHandlers[GIF_A_D_REG_ALPHA_1] = &GIFRegHandlerALPHA<0>;
g_GIFRegHandlers[GIF_A_D_REG_ALPHA_2] = &GIFRegHandlerALPHA<1>;
g_GIFRegHandlers[GIF_A_D_REG_DIMX] = &GIFRegHandlerDIMX;
g_GIFRegHandlers[GIF_A_D_REG_DTHE] = &GIFRegHandlerDTHE;
g_GIFRegHandlers[GIF_A_D_REG_COLCLAMP] = &GIFRegHandlerCOLCLAMP;
g_GIFRegHandlers[GIF_A_D_REG_TEST_1] = &GIFRegHandlerTEST<0>;
g_GIFRegHandlers[GIF_A_D_REG_TEST_2] = &GIFRegHandlerTEST<1>;
g_GIFRegHandlers[GIF_A_D_REG_PABE] = &GIFRegHandlerPABE;
g_GIFRegHandlers[GIF_A_D_REG_FBA_1] = &GIFRegHandlerFBA<0>;
g_GIFRegHandlers[GIF_A_D_REG_FBA_2] = &GIFRegHandlerFBA<1>;
g_GIFRegHandlers[GIF_A_D_REG_FRAME_1] = &GIFRegHandlerFRAME<0>;
g_GIFRegHandlers[GIF_A_D_REG_FRAME_2] = &GIFRegHandlerFRAME<1>;
g_GIFRegHandlers[GIF_A_D_REG_ZBUF_1] = &GIFRegHandlerZBUF<0>;
g_GIFRegHandlers[GIF_A_D_REG_ZBUF_2] = &GIFRegHandlerZBUF<1>;
g_GIFRegHandlers[GIF_A_D_REG_BITBLTBUF] = &GIFRegHandlerBITBLTBUF;
g_GIFRegHandlers[GIF_A_D_REG_TRXPOS] = &GIFRegHandlerTRXPOS;
g_GIFRegHandlers[GIF_A_D_REG_TRXREG] = &GIFRegHandlerTRXREG;
g_GIFRegHandlers[GIF_A_D_REG_TRXDIR] = &GIFRegHandlerTRXDIR;
g_GIFRegHandlers[GIF_A_D_REG_HWREG] = &GIFRegHandlerHWREG;
SetMultithreaded();
}
void WriteTempRegs()
{
memcpy(g_GIFTempRegHandlers, g_GIFPackedRegHandlers, sizeof(g_GIFTempRegHandlers));
}
void SetFrameSkip(bool skip)
{
if (skip)
{
g_GIFPackedRegHandlers[GIF_REG_PRIM] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_RGBA] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_STQ] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_UV] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_XYZF2] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_XYZ2] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_CLAMP_1] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_CLAMP_2] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_FOG] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_XYZF3] = &GIFPackedRegHandlerNOP;
g_GIFPackedRegHandlers[GIF_REG_XYZ3] = &GIFPackedRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_PRIM] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_RGBAQ] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_ST] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_UV] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_XYZF2] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_XYZ2] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_XYZF3] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_XYZ3] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_PRMODECONT] = &GIFRegHandlerNOP;
g_GIFRegHandlers[GIF_A_D_REG_PRMODE] = &GIFRegHandlerNOP;
}
else
{
g_GIFPackedRegHandlers[GIF_REG_PRIM] = &GIFPackedRegHandlerPRIM;
g_GIFPackedRegHandlers[GIF_REG_RGBA] = &GIFPackedRegHandlerRGBA;
g_GIFPackedRegHandlers[GIF_REG_STQ] = &GIFPackedRegHandlerSTQ;
g_GIFPackedRegHandlers[GIF_REG_UV] = &GIFPackedRegHandlerUV;
g_GIFPackedRegHandlers[GIF_REG_XYZF2] = &GIFPackedRegHandlerXYZF2;
g_GIFPackedRegHandlers[GIF_REG_XYZ2] = &GIFPackedRegHandlerXYZ2;
g_GIFPackedRegHandlers[GIF_REG_CLAMP_1] = &GIFPackedRegHandlerCLAMP<0>;
g_GIFPackedRegHandlers[GIF_REG_CLAMP_2] = &GIFPackedRegHandlerCLAMP<1>;
g_GIFPackedRegHandlers[GIF_REG_FOG] = &GIFPackedRegHandlerFOG;
g_GIFPackedRegHandlers[GIF_REG_XYZF3] = &GIFPackedRegHandlerXYZF3;
g_GIFPackedRegHandlers[GIF_REG_XYZ3] = &GIFPackedRegHandlerXYZ3;
g_GIFRegHandlers[GIF_A_D_REG_PRIM] = &GIFRegHandlerPRIM;
g_GIFRegHandlers[GIF_A_D_REG_RGBAQ] = &GIFRegHandlerRGBAQ;
g_GIFRegHandlers[GIF_A_D_REG_ST] = &GIFRegHandlerST;
g_GIFRegHandlers[GIF_A_D_REG_UV] = &GIFRegHandlerUV;
g_GIFRegHandlers[GIF_A_D_REG_XYZF2] = &GIFRegHandlerXYZF2;
g_GIFRegHandlers[GIF_A_D_REG_XYZ2] = &GIFRegHandlerXYZ2;
g_GIFRegHandlers[GIF_A_D_REG_XYZF3] = &GIFRegHandlerXYZF3;
g_GIFRegHandlers[GIF_A_D_REG_XYZ3] = &GIFRegHandlerXYZ3;
g_GIFRegHandlers[GIF_A_D_REG_PRMODECONT] = &GIFRegHandlerPRMODECONT;
g_GIFRegHandlers[GIF_A_D_REG_PRMODE] = &GIFRegHandlerPRMODE;
}
}
#endif
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