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This commit is contained in:
Daveo 2001-07-18 16:45:39 +00:00
parent 60b5326d52
commit 5b2be54bd9
7 changed files with 308 additions and 170 deletions
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332
source/level/layertile3d.cpp
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@ -22,7 +22,7 @@ static FontBank *Font;
static const int BLOCK_SIZE =16;
static const int SCREEN_TILE_ADJ_U =2;
static const int SCREEN_TILE_ADJ_D =1;
static const int SCREEN_TILE_ADJ_L =2;
static const int SCREEN_TILE_ADJ_L =3;
static const int SCREEN_TILE_ADJ_R =3;
static const int SCREEN_TILE3D_WIDTH =(INGAME_SCREENW/BLOCK_SIZE)+SCREEN_TILE_ADJ_L+SCREEN_TILE_ADJ_R;
@ -31,13 +31,59 @@ static const int SCREEN_TILE3D_HEIGHT =(INGAME_SCREENH/BLOCK_SIZE)+SCREEN_TILE_A
static const int RENDER_X_OFS =INGAME_SCREENOFS_X-(SCREEN_TILE_ADJ_L*BLOCK_SIZE)+INGAME_RENDER_OFS_X;
static const int RENDER_Y_OFS =INGAME_SCREENOFS_Y-(SCREEN_TILE_ADJ_U*BLOCK_SIZE)+INGAME_RENDER_OFS_Y;
static const int DeltaTableSizeX=SCREEN_TILE3D_WIDTH+1;
static const int DeltaTableSizeY=SCREEN_TILE3D_HEIGHT+1;
/*****************************************************************************/
// 0 LUF
// 1 RUF
// 2 LDF
// 3 RDF
// 4 LUB
// 5 RUB
// 6 LDB
// 7 RDB
sFlipTable FlipTable[4]=
{
{{+4096,0,+4096,0},0<<31}, //00 <0
{{-4096,0,+4096,0},1<<31}, //01 >0
{{+4096,0,-4096,0},1<<31}, //10 >0
{{-4096,0,-4096,0},0<<31} //11 <0
/*00 <0*/ {{+4096,0,+4096,0}, { ((DVECTOR*)SCRATCH_RAM)+0,
((DVECTOR*)SCRATCH_RAM)+1,
((DVECTOR*)SCRATCH_RAM)+2,
((DVECTOR*)SCRATCH_RAM)+3,
((DVECTOR*)SCRATCH_RAM)+4,
((DVECTOR*)SCRATCH_RAM)+5,
((DVECTOR*)SCRATCH_RAM)+6,
((DVECTOR*)SCRATCH_RAM)+7,
}, 0<<31},
/*01 >0*/ {{-4096,0,+4096,0}, { ((DVECTOR*)SCRATCH_RAM)+1,
((DVECTOR*)SCRATCH_RAM)+0,
((DVECTOR*)SCRATCH_RAM)+3,
((DVECTOR*)SCRATCH_RAM)+2,
((DVECTOR*)SCRATCH_RAM)+5,
((DVECTOR*)SCRATCH_RAM)+4,
((DVECTOR*)SCRATCH_RAM)+7,
((DVECTOR*)SCRATCH_RAM)+6,
},1<<31},
/*10 >0*/ {{+4096,0,-4096,0}, { ((DVECTOR*)SCRATCH_RAM)+2,
((DVECTOR*)SCRATCH_RAM)+3,
((DVECTOR*)SCRATCH_RAM)+0,
((DVECTOR*)SCRATCH_RAM)+1,
((DVECTOR*)SCRATCH_RAM)+6,
((DVECTOR*)SCRATCH_RAM)+7,
((DVECTOR*)SCRATCH_RAM)+4,
((DVECTOR*)SCRATCH_RAM)+5,
},1<<31},
/*11 <0*/ {{-4096,0,-4096,0}, { ((DVECTOR*)SCRATCH_RAM)+3,
((DVECTOR*)SCRATCH_RAM)+2,
((DVECTOR*)SCRATCH_RAM)+1,
((DVECTOR*)SCRATCH_RAM)+0,
((DVECTOR*)SCRATCH_RAM)+7,
((DVECTOR*)SCRATCH_RAM)+6,
((DVECTOR*)SCRATCH_RAM)+5,
((DVECTOR*)SCRATCH_RAM)+4,
},0<<31}
};
/*****************************************************************************/
@ -71,6 +117,7 @@ CLayerTile3d::~CLayerTile3d()
void CLayerTile3d::init(DVECTOR &MapPos,int Shift)
{
CLayerTile::init(MapPos,Shift);
CalcDelta();
}
/*****************************************************************************/
@ -80,10 +127,76 @@ void CLayerTile3d::shutdown()
Font->dump();
delete Font;
#endif
for (int i=0; i<16; i++)
{
MemFree(FTableX[i]);
MemFree(FTableY[i]);
MemFree(BTableX[i]);
MemFree(BTableY[i]);
}
}
/*****************************************************************************/
void CLayerTile3d::CalcDelta()
{
VECTOR BlkPos;
SVECTOR Pnt={-BLOCK_SIZE/2,-BLOCK_SIZE/2,-BLOCK_SIZE*4};
s16 *FTab,*BTab;
CGameScene::setCameraMtx();
for (int i=0; i<16; i++)
{
FTab=(s16*)MemAlloc(DeltaTableSizeX*sizeof(s16),"FTableXTable");
BTab=(s16*)MemAlloc(DeltaTableSizeX*sizeof(s16),"BTableXTable");
FTableX[i]=FTab;
BTableX[i]=BTab;
ASSERT(FTab);
ASSERT(BTab);
BlkPos.vx=RENDER_X_OFS-i;
BlkPos.vy=RENDER_Y_OFS;
for (int x=0; x<DeltaTableSizeX; x++)
{
s32 Tmp;
DVECTOR O;
CMX_SetTransMtxXY(&BlkPos);
Pnt.vz=-BLOCK_SIZE*4;
RotTransPers(&Pnt,(s32*)&O,&Tmp,&Tmp);
FTab[x]=O.vx;
Pnt.vz=+BLOCK_SIZE*4;
RotTransPers(&Pnt,(s32*)&O,&Tmp,&Tmp);
BTab[x]=O.vx;
BlkPos.vx+=BLOCK_SIZE;
}
FTab=(s16*)MemAlloc(DeltaTableSizeY*sizeof(s16),"FTableYTable");
BTab=(s16*)MemAlloc(DeltaTableSizeY*sizeof(s16),"BTableYTable");
FTableY[i]=FTab;
BTableY[i]=BTab;
ASSERT(FTab);
ASSERT(BTab);
BlkPos.vx=RENDER_X_OFS;
BlkPos.vy=RENDER_Y_OFS-i;
for (int y=0; y<DeltaTableSizeY; y++)
{
s32 Tmp;
DVECTOR O;
CMX_SetTransMtxXY(&BlkPos);
Pnt.vz=-BLOCK_SIZE*4;
RotTransPers(&Pnt,(s32*)&O,&Tmp,&Tmp);
FTab[y]=O.vy;
Pnt.vz=+BLOCK_SIZE*4;
RotTransPers(&Pnt,(s32*)&O,&Tmp,&Tmp);
BTab[y]=O.vy;
BlkPos.vy+=BLOCK_SIZE;
}
}
DeltaF=FTableX[0][1]-FTableX[0][0];
DeltaB=BTableY[0][1]-BTableY[0][0];
}
/*****************************************************************************/
void CLayerTile3d::think(DVECTOR &MapPos)
{
MapXY.vx=MapPos.vx>>4;
@ -96,14 +209,20 @@ void CLayerTile3d::think(DVECTOR &MapPos)
ShiftY=(MapPos.vy & 15);
RenderOfs.vx=RenderOfs.vy=0;
DeltaFOfs.vx=DeltaFOfs.vy=0;
DeltaBOfs.vx=DeltaBOfs.vy=0;
if (MapXY.vx<0)
{
RenderOfs.vx=-MapXY.vx*BLOCK_SIZE;
DeltaFOfs.vx=-MapXY.vx*DeltaF;
DeltaBOfs.vx=-MapXY.vx*DeltaB;
MapXY.vx=0;
}
if (MapXY.vy<0)
{
RenderOfs.vy=-MapXY.vy*BLOCK_SIZE;
DeltaFOfs.vy=-MapXY.vy*DeltaF;
DeltaBOfs.vy=-MapXY.vy*DeltaB;
MapXY.vy=0;
}
@ -126,8 +245,10 @@ void CLayerTile3d::CacheElemVtx(sElem3d *Elem)
int Count=Elem->VtxTriCount;
sVtx *V0,*V1,*V2;
u16 *IdxTable=&VtxIdxList[Elem->VtxIdxStart];
u32 *OutVtx=(u32*)SCRATCH_RAM;
u32 *OutPtr;
s32 *OutVtx=(s32*)SCRATCH_RAM;
s32 *OutPtr;
OutVtx+=8;
V0=&VtxList[*IdxTable++];
V1=&VtxList[*IdxTable++];
@ -160,6 +281,10 @@ u32 P0,P1,P2;
s32 ClipZ;
sOT *ThisOT;
VECTOR BlkPos;
DVECTOR *DP0,*DP1,*DP2,*DP3;
s16 *DeltaFY=FTableY[ShiftY];
s16 *DeltaBY=BTableY[ShiftY];
// Setup Trans Matrix
BlkPos.vx=RENDER_X_OFS-(ShiftX)+RenderOfs.vx;
@ -169,6 +294,8 @@ VECTOR BlkPos;
{
sTileMapElem *MapRow=MapPtr;
s32 BlkXOld=BlkPos.vx;
s16 *DeltaFX=FTableX[ShiftX];
s16 *DeltaBX=BTableX[ShiftX];
for (int X=0; X<RenderW; X++)
{
@ -181,50 +308,90 @@ VECTOR BlkPos;
int TriCount=Elem->TriCount;
sTri *TList=&TriList[Elem->TriStart];
CMX_SetTransMtxXY(&BlkPos);
CMX_SetRotMatrixXY(&FTab->Mtx);
CacheElemVtx(Elem);
while (TriCount--) // Blank tiles rejected here (as no tri-count)
if (TriCount) // Blank tiles rejected here, to prevent over processing (as no tri-count)
{
CMX_SetTransMtxXY(&BlkPos);
CMX_SetRotMatrixXY(&FTab->Mtx);
P0=XYList[TList->P0];
P1=XYList[TList->P1];
P2=XYList[TList->P2];
gte_ldsxy0(P0);
gte_ldsxy1(P1);
gte_ldsxy2(P2);
setlen(TPrimPtr, GPU_PolyFT3Tag);
TPrimPtr->code=TList->PolyCode;
gte_nclip_b(); // 8 cycles
CacheElemVtx(Elem);
setShadeTex(TPrimPtr,1);
s16 FL=DeltaFX[0]+DeltaFOfs.vx;
s16 FR=DeltaFX[1]+DeltaFOfs.vx;
s16 FU=DeltaFY[0]+DeltaFOfs.vy;
s16 FD=DeltaFY[1]+DeltaFOfs.vy;
DP0=FTab->DeltaTab[0];
DP1=FTab->DeltaTab[1];
DP2=FTab->DeltaTab[2];
DP3=FTab->DeltaTab[3];
DP0->vx=FL;
DP0->vy=FU;
DP1->vx=FR;
DP1->vy=FU;
DP2->vx=FL;
DP2->vy=FD;
DP3->vx=FR;
DP3->vy=FD;
T0=*(u32*)&TList->uv0; // Get UV0 & TPage
T1=*(u32*)&TList->uv1; // Get UV1 & Clut
T2=*(u16*)&TList->uv2; // Get UV2
*(u32*)&TPrimPtr->u0=T0; // Set UV0
*(u32*)&TPrimPtr->u1=T1; // Set UV1
*(u16*)&TPrimPtr->u2=T2; // Set UV2
gte_stopz(&ClipZ);
ThisOT=OtPtr+TList->OTOfs;
ClipZ^=FTab->ClipCode;
TList++;
if (ClipZ<0)
s16 BL=DeltaBX[0]+DeltaBOfs.vx;
s16 BR=DeltaBX[1]+DeltaBOfs.vx;
s16 BU=DeltaBY[0]+DeltaBOfs.vy;
s16 BD=DeltaBY[1]+DeltaBOfs.vy;
DP0=FTab->DeltaTab[4];
DP1=FTab->DeltaTab[5];
DP2=FTab->DeltaTab[6];
DP3=FTab->DeltaTab[7];
DP0->vx=BL;
DP0->vy=BU;
DP1->vx=BR;
DP1->vy=BU;
DP2->vx=BL;
DP2->vy=BD;
DP3->vx=BR;
DP3->vy=BD;
while (TriCount--)
{
*(u32*)&TPrimPtr->x0=P0; // Set XY0
*(u32*)&TPrimPtr->x1=P1; // Set XY1
*(u32*)&TPrimPtr->x2=P2; // Set XY2
addPrim(ThisOT,TPrimPtr);
TPrimPtr++;
P0=XYList[TList->P0];
P1=XYList[TList->P1];
P2=XYList[TList->P2];
gte_ldsxy0(P0);
gte_ldsxy1(P1);
gte_ldsxy2(P2);
setlen(TPrimPtr, GPU_PolyFT3Tag);
TPrimPtr->code=TList->PolyCode;
gte_nclip_b(); // 8 cycles
setShadeTex(TPrimPtr,1);
T0=*(u32*)&TList->uv0; // Get UV0 & TPage
T1=*(u32*)&TList->uv1; // Get UV1 & Clut
T2=*(u16*)&TList->uv2; // Get UV2
*(u32*)&TPrimPtr->u0=T0; // Set UV0
*(u32*)&TPrimPtr->u1=T1; // Set UV1
*(u16*)&TPrimPtr->u2=T2; // Set UV2
gte_stopz(&ClipZ);
ThisOT=OtPtr+TList->OTOfs;
ClipZ^=FTab->ClipCode;
TList++;
if (ClipZ<0)
{
*(u32*)&TPrimPtr->x0=P0; // Set XY0
*(u32*)&TPrimPtr->x1=P1; // Set XY1
*(u32*)&TPrimPtr->x2=P2; // Set XY2
addPrim(ThisOT,TPrimPtr);
TPrimPtr++;
}
}
}
MapRow++;
BlkPos.vx+=BLOCK_SIZE;
DeltaFX++; DeltaBX++;
}
MapPtr+=MapWidth;
BlkPos.vx=BlkXOld;
BlkPos.vy+=BLOCK_SIZE;
DeltaFY++; DeltaBY++;
}
SetPrimPtr((u8*)TPrimPtr);
@ -238,92 +405,3 @@ int QCount=0;
#endif
}
/*
void CLayerTile3d::render()
{
sTileMapElem *MapPtr=GetMapPos();
u8 *PrimPtr=GetPrimPtr();
POLY_FT3 *TPrimPtr=(POLY_FT3*)PrimPtr;
sVtx *P0,*P1,*P2;
u32 T0,T1,T2;
s32 ClipZ;
sOT *ThisOT;
VECTOR BlkPos;
// Setup Trans Matrix
BlkPos.vx=RENDER_X_OFS-(ShiftX)+RenderOfs.vx;
BlkPos.vy=RENDER_Y_OFS-(ShiftY)+RenderOfs.vy;
for (int Y=0; Y<RenderH; Y++)
{
sTileMapElem *MapRow=MapPtr;
s32 BlkXOld=BlkPos.vx;
for (int X=0; X<RenderW; X++)
{
u16 Tile=MapRow->Tile;
u16 TileIdx=Tile>>2;
u16 Flip=Tile&3;
sFlipTable *FTab=&FlipTable[Flip];
sElem3d *Elem=&ElemBank3d[TileIdx];
int TriCount=Elem->TriCount;
sTri *TList=&TriList[Elem->TriStart];
u16 *IdxTable=&VtxIdxList[Elem->VtxIdxStart];
// P0=&VtxList[TList->P0]; P1=&VtxList[TList->P1]; P2=&VtxList[TList->P2];
P0=&VtxList[IdxTable[TList->P0]];
P1=&VtxList[IdxTable[TList->P1]];
P2=&VtxList[IdxTable[TList->P2]];
CMX_SetTransMtxXY(&BlkPos);
CMX_SetRotMatrixXY(&FTab->Mtx);
while (TriCount--) // Blank tiles rejected here (as no tri-count)
{
gte_ldv3(P0,P1,P2);
setlen(TPrimPtr, GPU_PolyFT3Tag);
TPrimPtr->code=TList->PolyCode;
gte_rtpt_b();
// setShadeTex(TPrimPtr,1);
T0=*(u32*)&TList->uv0; // Get UV0 & TPage
T1=*(u32*)&TList->uv1; // Get UV1 & Clut
T2=*(u16*)&TList->uv2; // Get UV2
*(u32*)&TPrimPtr->u0=T0; // Set UV0
*(u32*)&TPrimPtr->u1=T1; // Set UV1
*(u16*)&TPrimPtr->u2=T2; // Set UV2
extern u8 GlobalRGB[];
setRGB0(TPrimPtr,GlobalRGB[1],GlobalRGB[1],GlobalRGB[1]);
ThisOT=OtPtr+TList->OTOfs;
TList++;
P0=&VtxList[TList->P0]; P1=&VtxList[TList->P1]; P2=&VtxList[TList->P2]; // Pre-fetch next Tri
gte_nclip_b();
gte_stsxy3_ft3(TPrimPtr);
gte_stopz(&ClipZ);
ClipZ^=FTab->ClipCode;
if (ClipZ<0)
{
addPrim(ThisOT,TPrimPtr);
TPrimPtr++;
}
}
MapRow++;
BlkPos.vx+=BLOCK_SIZE;
}
MapPtr+=MapWidth;
BlkPos.vx=BlkXOld;
BlkPos.vy+=BLOCK_SIZE;
}
SetPrimPtr((u8*)TPrimPtr);
#if defined(_SHOW_POLYZ_)
char Txt[256];
int TCount=((u8*)TPrimPtr-PrimPtr)/sizeof(POLY_FT3);
int QCount=0;
sprintf(Txt,"TC %i\nQC %i",TCount,QCount);
Font->print( 128, 32, Txt);
#endif
}
*/