pcsx2/plugins/zerogs/dx/Regs.cpp

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/* ZeroGS
* Copyright (C) 2005-2006 zerofrog@gmail.com
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if defined(_WIN32) || defined(__WIN32__)
#include <d3dx9.h>
#include <dxerr9.h>
#endif
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "GS.h"
#include "Mem.h"
#include "Regs.h"
#include "zerogs.h"
#include "targets.h"
#ifdef _MSC_VER
#pragma warning(disable:4244)
#endif
GIFRegHandler g_GIFPackedRegHandlers[16] = {
GIFRegHandlerPRIM, GIFPackedRegHandlerRGBA, GIFPackedRegHandlerSTQ, GIFPackedRegHandlerUV,
GIFPackedRegHandlerXYZF2, GIFPackedRegHandlerXYZ2, GIFRegHandlerTEX0_1, GIFRegHandlerTEX0_2,
GIFRegHandlerCLAMP_1, GIFRegHandlerCLAMP_2, GIFPackedRegHandlerFOG, GIFPackedRegHandlerNull,
GIFRegHandlerXYZF3, GIFRegHandlerXYZ3, GIFPackedRegHandlerA_D, GIFPackedRegHandlerNOP };
GIFRegHandler g_GIFRegHandlers[] = {
GIFRegHandlerPRIM, GIFRegHandlerRGBAQ, GIFRegHandlerST, GIFRegHandlerUV,
GIFRegHandlerXYZF2, GIFRegHandlerXYZ2, GIFRegHandlerTEX0_1, GIFRegHandlerTEX0_2,
GIFRegHandlerCLAMP_1, GIFRegHandlerCLAMP_2, GIFRegHandlerFOG, GIFRegHandlerNull,
GIFRegHandlerXYZF3, GIFRegHandlerXYZ3, GIFRegHandlerNOP, GIFRegHandlerNOP,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerTEX1_1, GIFRegHandlerTEX1_2, GIFRegHandlerTEX2_1, GIFRegHandlerTEX2_2,
GIFRegHandlerXYOFFSET_1,GIFRegHandlerXYOFFSET_2,GIFRegHandlerPRMODECONT,GIFRegHandlerPRMODE,
GIFRegHandlerTEXCLUT, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerSCANMSK, GIFRegHandlerNull,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerMIPTBP1_1, GIFRegHandlerMIPTBP1_2, GIFRegHandlerMIPTBP2_1, GIFRegHandlerMIPTBP2_2,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerTEXA,
GIFRegHandlerNull, GIFRegHandlerFOGCOL, GIFRegHandlerNull, GIFRegHandlerTEXFLUSH,
GIFRegHandlerSCISSOR_1, GIFRegHandlerSCISSOR_2, GIFRegHandlerALPHA_1, GIFRegHandlerALPHA_2,
GIFRegHandlerDIMX, GIFRegHandlerDTHE, GIFRegHandlerCOLCLAMP, GIFRegHandlerTEST_1,
GIFRegHandlerTEST_2, GIFRegHandlerPABE, GIFRegHandlerFBA_1, GIFRegHandlerFBA_2,
GIFRegHandlerFRAME_1, GIFRegHandlerFRAME_2, GIFRegHandlerZBUF_1, GIFRegHandlerZBUF_2,
GIFRegHandlerBITBLTBUF, GIFRegHandlerTRXPOS, GIFRegHandlerTRXREG, GIFRegHandlerTRXDIR,
GIFRegHandlerHWREG, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull, GIFRegHandlerNull,
GIFRegHandlerSIGNAL, GIFRegHandlerFINISH, GIFRegHandlerLABEL, GIFRegHandlerNull };
C_ASSERT(sizeof(g_GIFRegHandlers)/sizeof(g_GIFRegHandlers[0]) == 100 );
// values for keeping track of changes
u32 s_uTex1Data[2][2] = {0}, s_uClampData[2] = {0};
void __fastcall GIFPackedRegHandlerNull(u32* data)
{
#ifdef PCSX2_DEBUG
DEBUG_LOG("Unexpected packed reg handler %8.8lx_%8.8lx %x\n", data[0], data[1], data[2]);
#endif
}
void __fastcall GIFPackedRegHandlerRGBA(u32* data)
{
gs.rgba = (data[0] & 0xff) |
((data[1] & 0xff) << 8) |
((data[2] & 0xff) << 16) |
((data[3] & 0xff) << 24);
gs.vertexregs.rgba = gs.rgba;
gs.vertexregs.q = gs.q;
}
void __fastcall GIFPackedRegHandlerSTQ(u32* data)
{
*(u32*)&gs.vertexregs.s = data[0]&0xffffff00;
*(u32*)&gs.vertexregs.t = data[1]&0xffffff00;
*(u32*)&gs.q = data[2];
}
void __fastcall GIFPackedRegHandlerUV(u32* data)
{
gs.vertexregs.u = data[0] & 0x3fff;
gs.vertexregs.v = data[1] & 0x3fff;
}
void __forceinline KICK_VERTEX2()
{
if (++gs.primC >= (int)g_primmult[prim->prim])
{
if (!(g_GameSettings&GAME_XENOSPECHACK) || !ZeroGS::vb[prim->ctxt].zbuf.zmsk)
(*ZeroGS::drawfn[prim->prim])();
gs.primC -= g_primsub[prim->prim];
}
}
void __forceinline KICK_VERTEX3()
{
if (++gs.primC >= (int)g_primmult[prim->prim])
{
gs.primC -= g_primsub[prim->prim];
if (prim->prim == 5)
{
/* tri fans need special processing */
if (gs.nTriFanVert == gs.primIndex)
gs.primIndex = (gs.primIndex+1) % ArraySize(gs.gsvertex);
}
}
}
void __fastcall GIFPackedRegHandlerXYZF2(u32* data)
{
gs.vertexregs.x = (data[0] >> 0) & 0xffff;
gs.vertexregs.y = (data[1] >> 0) & 0xffff;
gs.vertexregs.z = (data[2] >> 4) & 0xffffff;
gs.vertexregs.f = (data[3] >> 4) & 0xff;
gs.gsvertex[gs.primIndex] = gs.vertexregs;
gs.primIndex = (gs.primIndex+1) % ArraySize(gs.gsvertex);
if( data[3] & 0x8000 ) {
KICK_VERTEX3();
}
else {
KICK_VERTEX2();
}
}
void __fastcall GIFPackedRegHandlerXYZ2(u32* data)
{
gs.vertexregs.x = (data[0] >> 0) & 0xffff;
gs.vertexregs.y = (data[1] >> 0) & 0xffff;
gs.vertexregs.z = data[2];
gs.gsvertex[gs.primIndex] = gs.vertexregs;
gs.primIndex = (gs.primIndex+1) % ArraySize(gs.gsvertex);
if( data[3] & 0x8000 ) {
KICK_VERTEX3();
}
else {
KICK_VERTEX2();
}
}
void __fastcall GIFPackedRegHandlerFOG(u32* data)
{
gs.vertexregs.f = (data[3]&0xff0)>>4;
}
void __fastcall GIFPackedRegHandlerA_D(u32* data)
{
if((data[2] & 0xff) < 100)
g_GIFRegHandlers[data[2] & 0xff](data);
else
GIFRegHandlerNull(data);
}
void __fastcall GIFPackedRegHandlerNOP(u32* data)
{
}
extern int g_PrevBitwiseTexX, g_PrevBitwiseTexY;
void tex0Write(int i, u32 *data)
{
u32 psm = (data[0] >> 20) & 0x3f;
if( psm == 9 ) psm = 1; // hmm..., ffx intro menu
if( m_Blocks[psm].bpp == 0 ) {
// kh and others
return;
}
ZeroGS::vb[i].uNextTex0Data[0] = data[0];
ZeroGS::vb[i].uNextTex0Data[1] = data[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();
}
// check if csa is the same!! (ffx bisaid island, grass)
else if( (data[1]&0x1f780000) != (ZeroGS::vb[i].uCurTex0Data[1]&0x1f780000) ) {
ZeroGS::Flush(i); // flush any previous entries
}
}
}
void tex2Write(int i, u32 *data)
{
tex0Info& tex0 = ZeroGS::vb[i].tex0;
if( ZeroGS::vb[i].bNeedTexCheck )
ZeroGS::vb[i].FlushTexData();
u32 psm = (data[0] >> 20) & 0x3f;
if( psm == 9 ) psm = 1; // hmm..., ffx intro menu
u32* s_uTex0Data = ZeroGS::vb[i].uCurTex0Data;
// don't update unless necessary
if( (s_uTex0Data[0]&0x03f00000) == (data[0]&0x03f00000) ) { // psm is the same
if( PSMT_ISCLUT(psm) ) {
// have to write the CLUT again if changed
if( (s_uTex0Data[1]&0x1fffffe0) == (data[1]&0x1fffffe0) ) {
if( data[1]&0xe0000000 ) {
tex0.cld = (data[1]>>29)&7;
ZeroGS::texClutWrite(i);
// invalidate to make sure target didn't change!
ZeroGS::vb[i].bVarsTexSync = FALSE;
}
return;
}
// CSAs have to be the same!
// if( (data[1]&0xe0000000) == 0 ) {
//
// if( (s_uTex0Data[1]&0x1f100000) != (data[1]&0x1f100000) )
// ZeroGS::Flush(i);
//
// // clut isn't going to be loaded so can ignore, but at least update CSA and CPSM!
// ZeroGS::vb[i].uCurTex0Data[1] = (ZeroGS::vb[i].uCurTex0Data[1]&0xe087ffff)|(data[1]&0x1f780000);
//
// if( ZeroGS::vb[i].tex0.cpsm <= 1 ) ZeroGS::vb[i].tex0.csa = (data[1] >> 24) & 0xf;
// else ZeroGS::vb[i].tex0.csa = (data[1] >> 24) & 0x1f;
//
// ZeroGS::vb[i].tex0.cpsm = (data[1] >> 19) & 0xe;
//
// ZeroGS::vb[i].bVarsTexSync = FALSE;
// return;
// }
// fall through
}
else {
//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 = psm;
if( PSMT_ISCLUT(tex0.psm) ) {
tex0.cbp = (data[1] >> 5) & 0x3fff;
tex0.cpsm = (data[1] >> 19) & 0xe;
tex0.csm = (data[1] >> 23) & 0x1;
if( tex0.cpsm <= 1 ) tex0.csa = (data[1] >> 24) & 0xf;
else tex0.csa = (data[1] >> 24) & 0x1f;
tex0.cld = (data[1] >> 29) & 0x7;
ZeroGS::texClutWrite(i);
}
}
__forceinline void frameWrite(int i, u32 *data)
{
frameInfo& gsfb = ZeroGS::vb[i].gsfb;
if( (gsfb.fbp == ((data[0] ) & 0x1ff) * 32) &&
(gsfb.fbw == ((data[0] >> 16) & 0x3f) * 64) &&
gsfb.psm == ((data[0] >> 24) & 0x3f) &&
(gsfb.fbm == data[1]) ) {
return;
}
ZeroGS::Flush(0);
ZeroGS::Flush(1);
gsfb.fbp = ((data[0] ) & 0x1ff) * 32;
gsfb.fbw = ((data[0] >> 16) & 0x3f) * 64;
gsfb.psm = (data[0] >> 24) & 0x3f;
gsfb.fbm = data[1];
if (gsfb.fbw > 0) {
gsfb.fbh = (1024*1024-64*gsfb.fbp) / gsfb.fbw;
gsfb.fbh &= ~0x1f;
if( gsfb.psm & 2 )
gsfb.fbh *= 2;
if( gsfb.fbh > 1024 ) gsfb.fbh = 1024;
}
else gsfb.fbh = 0;
if( gsfb.psm == 1 ) gsfb.fbm |= 0xff000000;
else if( gsfb.psm & 2 ) {
}
ZeroGS::vb[i].bNeedFrameCheck = 1;
}
__forceinline void testWrite(int i, u32 *data)
{
pixTest* test = &ZeroGS::vb[i].test;
if( (*(u32*)test & 0x0007ffff) == (data[0] & 0x0007ffff) )
return;
ZeroGS::Flush(i);
*(u32*)test = data[0];
// test.ate = (data[0] ) & 0x1;
// test.atst = (data[0] >> 1) & 0x7;
// test.aref = (data[0] >> 4) & 0xff;
// test.afail = (data[0] >> 12) & 0x3;
// test.date = (data[0] >> 14) & 0x1;
// test.datm = (data[0] >> 15) & 0x1;
// test.zte = (data[0] >> 16) & 0x1;
// test.ztst = (data[0] >> 17) & 0x3;
}
__forceinline void clampWrite(int i, u32 *data)
{
clampInfo& clamp = ZeroGS::vb[i].clamp;
if( s_uClampData[i] != data[0] || ((clamp.minv>>8)|(clamp.maxv<<2)) != (data[1]&0x0fff) ) {
// if( ZeroGS::vb[i].bNeedTexCheck )
// ZeroGS::vb[i].FlushTexData();
ZeroGS::Flush(i);
s_uClampData[i] = data[0];
clamp.wms = (data[0] ) & 0x3;
clamp.wmt = (data[0] >> 2) & 0x3;
clamp.minu = (data[0] >> 4) & 0x3ff;
clamp.maxu = (data[0] >> 14) & 0x3ff;
clamp.minv =((data[0] >> 24) & 0xff) | ((data[1] & 0x3) << 8);
clamp.maxv = (data[1] >> 2) & 0x3ff;
ZeroGS::vb[i].bTexConstsSync = FALSE;
}
}
void __fastcall GIFRegHandlerNull(u32* data)
{
#ifdef PCSX2_DEBUG
if( (((uptr)&data[2])&0xffff) == 0 )
return;
// 0x7f happens on a lot of games
if( data[2] != 0x7f && (data[0] || data[1]) ) {
DEBUG_LOG("Unexpected reg handler %x %x %x\n", data[0], data[1], data[2]);
}
#endif
}
void __fastcall GIFRegHandlerPRIM(u32 *data) {
if (data[0] & ~0x3ff) {
//WARN_LOG("warning: unknown bits in prim %8.8lx_%8.8lx\n", data[1], data[0]);
}
gs.nTriFanVert = gs.primIndex;
gs.primC = 0;
prim->prim = (data[0]) & 0x7;
gs._prim[0].prim = (data[0]) & 0x7;
gs._prim[1].prim = (data[0]) & 0x7;
gs._prim[1]._val = (data[0]>>3)&0xff;
ZeroGS::Prim();
}
void __fastcall GIFRegHandlerRGBAQ(u32* data)
{
gs.rgba = data[0];
gs.vertexregs.rgba = data[0];
*(u32*)&gs.vertexregs.q = data[1];
}
void __fastcall GIFRegHandlerST(u32* data)
{
*(u32*)&gs.vertexregs.s = data[0]&0xffffff00;
*(u32*)&gs.vertexregs.t = data[1]&0xffffff00;
//*(u32*)&gs.q = data[2];
}
void __fastcall GIFRegHandlerUV(u32* data)
{
gs.vertexregs.u = (data[0]) & 0x3fff;
gs.vertexregs.v = (data[0] >> 16) & 0x3fff;
}
void __fastcall GIFRegHandlerXYZF2(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)%ArraySize(gs.gsvertex);
KICK_VERTEX2();
}
void __fastcall GIFRegHandlerXYZ2(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)%ArraySize(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)%ArraySize(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)%ArraySize(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( *(WORD*)&newalpha != *(WORD*)&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;
*(WORD*)&ZeroGS::vb[0].alpha = *(WORD*)&newalpha;
}
}
void __fastcall GIFRegHandlerALPHA_2(u32* data)
{
alphaInfo newalpha;
newalpha.abcd = *(u8*)data;
newalpha.fix = *(u8*)(data+1);
if( *(WORD*)&newalpha != *(WORD*)&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;
*(WORD*)&ZeroGS::vb[1].alpha = *(WORD*)&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 {
#ifndef RELEASE_TO_PUBLIC
//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 {
#ifndef RELEASE_TO_PUBLIC
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]);
}
}
// special execute buffers
//ExecuteBufferXeno g_ebXeno;
//
//ExecuteBufferXeno::ExecuteBufferXeno()
//{
// clampdata[0] = clampdata[1] = 0;
// tex0data[0] = tex0data[1] = 0;
// tex1data[0] = tex1data[1] = 0;
// bCanExecute = true;
// curprim._val = 0;
//}
//
//void ExecuteBufferXeno::Execute()
//{
// if( vertices.size() == 0 || !bCanExecute)
// return;
//
// bCanExecute = false;
// ZeroGS::Flush(0);
// ZeroGS::Flush(1);
//
// int oldC = gs.primC;
// int ctx = curprim.ctxt;
//
// Vertex oldverts[3];
// oldverts[0] = gs.gsvertex[0];
// oldverts[1] = gs.gsvertex[1];
// oldverts[2] = gs.gsvertex[2];
//
// u32 oldtex0[2];
// tex1Info oldtex1 = ZeroGS::vb[ctx].tex1;
// clampInfo oldclamp = ZeroGS::vb[ctx].clamp;
// oldtex0[0] = ZeroGS::vb[ctx].uNextTex0Data[0];
// oldtex0[1] = ZeroGS::vb[ctx].uNextTex0Data[1];
//
// int oldmask = ZeroGS::vb[ctx].zbuf.zmsk;
// ZeroGS::vb[ctx].zbuf.zmsk = 1;
// tex0Write(0, tex0data);
// tex1Write(0, tex1data);
// clampWrite(0, clampdata);
// ZeroGS::vb[ctx].bTexConstsSync = FALSE;
// gs.primC = 3;
// u32 oldprim = prim->_val;
// prim->_val = curprim._val;
// for(int i = 0; i < (int)vertices.size(); i += 3) {
// gs.gsvertex[0] = vertices[i];
// gs.gsvertex[1] = vertices[i+1];
// gs.gsvertex[2] = vertices[i+2];
// (*ZeroGS::drawfn[4])(); // draw a triangle
// }
// vertices.resize(0);
//
// ZeroGS::Flush(ctx);
//
// ZeroGS::vb[ctx].zbuf.zmsk = oldmask;
// gs.primC = oldC;
// gs.gsvertex[0] = oldverts[0];
// gs.gsvertex[1] = oldverts[1];
// gs.gsvertex[2] = oldverts[2];
// ZeroGS::vb[ctx].clamp = oldclamp;
// ZeroGS::vb[ctx].tex1 = oldtex1;
// tex0Write(0, oldtex0);
// ZeroGS::vb[ctx].bTexConstsSync = FALSE;
// prim->_val = oldprim;
// bCanExecute = true;
//}
//
//void ExecuteBufferXeno::SetTex0(u32* data)
//{
// if( data[0] != tex0data[0] || (data[1]&0x1fffffff) != (tex0data[1]&0x1fffffff) )
// Execute();
//
// tex0data[0] = data[0];
// tex0data[1] = data[1];
//}
//
//void ExecuteBufferXeno::SetTex1(u32* data)
//{
// if( data[0] != tex1data[0] )
// Execute();
//
// tex1data[0] = data[0];
// tex1data[1] = data[1];
//}
//
//void ExecuteBufferXeno::SetClamp(u32* data)
//{
// if( data[0] != clampdata[0] || (data[1]&0xfff) != clampdata[1] )
// Execute();
//
// clampdata[0] = data[0];
// clampdata[1] = data[1]&0xfff;
//}
//
//void ExecuteBufferXeno::SetTri()
//{
// if( prim->_val != curprim._val )
// Execute();
// curprim._val = prim->_val;
// vertices.push_back(gs.gsvertex[0]);
// vertices.push_back(gs.gsvertex[1]);
// vertices.push_back(gs.gsvertex[2]);
//}