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Daveo
parent
d21a42d53d
commit
0f12c8495d
9 changed files with 262 additions and 85 deletions
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@ -769,42 +769,98 @@ u8 V=Node->V;
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/*****************************************************************************/
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/*****************************************************************************/
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sModel *CModelGfx::ModelTable;
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sElem3d *CModelGfx::ModelElemBank;
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sTri *CModelGfx::ModelTriList;
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sQuad *CModelGfx::ModelQuadList;
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sVtx *CModelGfx::ModelVtxList;
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sElem3d *CModelGfx::ElemBank;
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sTri *CModelGfx::TriList;
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sQuad *CModelGfx::QuadList;
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sVtx *CModelGfx::VtxList;
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u16 *CModelGfx::VtxIdxList;
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/*****************************************************************************/
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void CModelGfx::SetData(sLevelHdr *LevelHdr)
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{
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ModelTable=LevelHdr->ModelList;
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ModelElemBank=LevelHdr->ElemBank3d;
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ModelTriList=LevelHdr->TriList;
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ModelQuadList=LevelHdr->QuadList;
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ModelVtxList=LevelHdr->VtxList;
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ElemBank=LevelHdr->ElemBank3d;
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TriList=LevelHdr->TriList;
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QuadList=LevelHdr->QuadList;
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VtxList=LevelHdr->VtxList;
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VtxIdxList=LevelHdr->VtxIdxList;
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}
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/*****************************************************************************/
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void CModelGfx::SetModel(int Type)
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{
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Model=&CModelGfx::ModelTable[Type];
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Elem=&ElemBank[Model->ElemID];
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}
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/*****************************************************************************/
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void CModelGfx::Render(DVECTOR &Pos,SVECTOR *Angle,VECTOR *Scale,s32 ClipFlag)
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static const int ElemXMin=-(16/2);
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static const int ElemXMax=+(16/2);
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static const int ElemYMin=-(16/2);
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static const int ElemYMax=+(16/2);
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static const int ElemZMin=-(16*4);
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static const int ElemZMax=+(16*4);
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static VECTOR VtxTable[8]=
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{
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{ElemXMin,ElemYMin,ElemZMin}, // FLU
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{ElemXMax,ElemYMin,ElemZMin}, // FRU
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{ElemXMin,ElemYMax,ElemZMin}, // FLD
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{ElemXMax,ElemYMax,ElemZMin}, // FRD
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{ElemXMin,ElemYMin,ElemZMax}, // BLU
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{ElemXMax,ElemYMin,ElemZMax}, // BRU
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{ElemXMin,ElemYMax,ElemZMax}, // BLD
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{ElemXMax,ElemYMax,ElemZMax}, // BRD
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};
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/*****************************************************************************/
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void CModelGfx::RenderTile(DVECTOR &Pos,int TileID)
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{
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sElem3d *ThisElem=&ElemBank[TileID];
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u32 *XYList=(u32*)SCRATCH_RAM;
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u32 *OutVtx=XYList;
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VECTOR *V0,*V1,*V2,*InVtx=VtxTable;
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VECTOR RenderPos;
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MATRIX Mtx;
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SetIdentNoTrans(&Mtx);
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RenderPos.vx=(INGAME_SCREENOFS_X)+Pos.vx;
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RenderPos.vy=(INGAME_SCREENOFS_Y)+Pos.vy;
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gte_SetRotMatrix(&Mtx);
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CMX_SetTransMtxXY(&RenderPos);
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V0=InVtx++;
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V1=InVtx++;
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V2=InVtx++;
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gte_ldv3(V0,V1,V2);
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for (int i=0; i<(int)((sizeof(VtxTable)/sizeof(VECTOR))+1); i++)
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{
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u32 *OutPtr;
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gte_rtpt(); // 22 cycles
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V0=InVtx++;
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V1=InVtx++;
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V2=InVtx++;
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gte_ldv3(V0,V1,V2);
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OutPtr=OutVtx;
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OutVtx+=3;
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gte_stsxy3c(OutPtr); // read XY back
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}
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XYList+=8;
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RenderElem(ThisElem,Pos,0,0,0,XYList);
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}
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/*****************************************************************************/
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void CModelGfx::RenderElem(sElem3d *ThisElem,DVECTOR &Pos,SVECTOR *Angle,VECTOR *Scale,s32 ClipFlag,u32 *TransBuffer)
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{
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#define BLOCK_MULT 16
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sElem3d *Elem=&ModelElemBank[Model->ElemID];
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u8 *PrimPtr=GetPrimPtr();
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POLY_FT3 *TPrimPtr=(POLY_FT3*)PrimPtr;
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sVtx *P0,*P1,*P2;
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u32 T0,T1,T2;
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u32 T0,T1,T2,T3;
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u32 P0,P1,P2,P3;
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s32 ClipZ;
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sOT *ThisOT;
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VECTOR RenderPos;
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int TriCount=Elem->TriCount;
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sTri *TList=&ModelTriList[Elem->TriStart];
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MATRIX Mtx;
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MATRIX Mtx;
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u32 const *XYList=(u32*)SCRATCH_RAM;
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// If has scale && angle then need to use PSX scale matrix, otherwise, force values
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if (Angle)
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@ -833,34 +889,119 @@ sTri *TList=&ModelTriList[Elem->TriStart];
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gte_SetRotMatrix(&Mtx);
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CMX_SetTransMtxXY(&RenderPos);
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while (TriCount--)
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// --- Cache Vtx ----------
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{
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P0=&ModelVtxList[TList->P0]; P1=&ModelVtxList[TList->P1]; P2=&ModelVtxList[TList->P2];
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gte_ldv3(P0,P1,P2);
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setlen(TPrimPtr, GPU_PolyFT3Tag);
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TPrimPtr->code=TList->PolyCode;
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gte_rtpt_b();
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setShadeTex(TPrimPtr,1);
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T0=*(u32*)&TList->uv0; // Get UV0 & TPage
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T1=*(u32*)&TList->uv1; // Get UV1 & Clut
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T2=*(u32*)&TList->uv2; // Get UV2
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*(u32*)&TPrimPtr->u0=T0; // Set UV0
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*(u32*)&TPrimPtr->u1=T1; // Set UV1
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*(u32*)&TPrimPtr->u2=T2; // Set UV2
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ThisOT=OtPtr+TList->OTOfs;
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TList++;
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gte_nclip_b();
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gte_stsxy3_ft3(TPrimPtr);
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gte_stopz(&ClipZ);
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ClipZ|=ClipFlag; // <-- Evil!!
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if (ClipZ<=0)
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int Count=ThisElem->VtxTriCount;
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sVtx *V0,*V1,*V2;
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u16 *IdxTable=&VtxIdxList[ThisElem->VtxIdxStart];
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V0=&VtxList[*IdxTable++];
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V1=&VtxList[*IdxTable++];
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V2=&VtxList[*IdxTable++];
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gte_ldv3(V0,V1,V2);
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while (Count--)
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{
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addPrim(ThisOT,TPrimPtr);
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TPrimPtr++;
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u32 *OutPtr;
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gte_rtpt_b(); // 22 cycles
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// Preload next (when able) - Must check this
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V0=&VtxList[*IdxTable++];
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V1=&VtxList[*IdxTable++];
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V2=&VtxList[*IdxTable++];
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OutPtr=TransBuffer;
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TransBuffer+=3;
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gte_ldv3(V0,V1,V2);
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gte_stsxy3c(OutPtr); // read XY back
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}
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}
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SetPrimPtr((u8*)TPrimPtr);
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// --- Render Tri's -------------
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int TriCount=ThisElem->TriCount;
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sTri *TList=&TriList[ThisElem->TriStart];
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while (TriCount--)
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{
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POLY_FT3 *ThisPrim=(POLY_FT3*)PrimPtr;
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P0=XYList[TList->P0];
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P1=XYList[TList->P1];
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P2=XYList[TList->P2];
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gte_ldsxy0(P0);
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gte_ldsxy1(P1);
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gte_ldsxy2(P2);
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setlen(ThisPrim, GPU_PolyFT3Tag);
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ThisPrim->code=TList->PolyCode;
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gte_nclip_b(); // 8 cycles
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setShadeTex(ThisPrim,1);
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T0=*(u32*)&TList->uv0; // Get UV0 & TPage
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T1=*(u32*)&TList->uv1; // Get UV1 & Clut
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T2=*(u32*)&TList->uv2; // Get UV2
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*(u32*)&ThisPrim->u0=T0; // Set UV0
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*(u32*)&ThisPrim->u1=T1; // Set UV1
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*(u32*)&ThisPrim->u2=T2; // Set UV2
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gte_stopz(&ClipZ);
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ThisOT=OtPtr+TList->OTOfs;
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ClipZ|=ClipFlag; // <-- Evil!!
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TList++;
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if (ClipZ<0)
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{
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*(u32*)&ThisPrim->x0=P0; // Set XY0
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*(u32*)&ThisPrim->x1=P1; // Set XY1
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*(u32*)&ThisPrim->x2=P2; // Set XY2
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addPrim(ThisOT,ThisPrim);
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PrimPtr+=sizeof(POLY_FT3);
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}
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}
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// --- Render Quads -----------
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int QuadCount=ThisElem->QuadCount;
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sQuad *QList=&QuadList[ThisElem->QuadStart];
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while (QuadCount--)
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{
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POLY_FT4 *ThisPrim=(POLY_FT4*)PrimPtr;
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P0=XYList[QList->P0];
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P1=XYList[QList->P1];
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P2=XYList[QList->P2];
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P3=XYList[QList->P3];
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gte_ldsxy0(P0);
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gte_ldsxy1(P1);
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gte_ldsxy2(P2);
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setlen(ThisPrim, GPU_PolyFT4Tag);
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ThisPrim->code=QList->PolyCode;
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gte_nclip_b(); // 8 cycles
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setShadeTex(ThisPrim,1);
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T0=*(u32*)&QList->uv0; // Get UV0 & TPage
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T1=*(u32*)&QList->uv1; // Get UV1 & Clut
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T2=*(u32*)&QList->uv2; // Get UV2
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T3=*(u32*)&QList->uv3; // Get UV2
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*(u32*)&ThisPrim->u0=T0; // Set UV0
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*(u32*)&ThisPrim->u1=T1; // Set UV1
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*(u32*)&ThisPrim->u2=T2; // Set UV2
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*(u32*)&ThisPrim->u3=T3; // Set UV2
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gte_stopz(&ClipZ);
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ThisOT=OtPtr+QList->OTOfs;
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ClipZ|=ClipFlag; // <-- Evil!!
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QList++;
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if (ClipZ<0)
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{
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*(u32*)&ThisPrim->x0=P0; // Set XY0
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*(u32*)&ThisPrim->x1=P1; // Set XY1
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*(u32*)&ThisPrim->x2=P2; // Set XY2
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*(u32*)&ThisPrim->x3=P3; // Set XY3
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addPrim(ThisOT,ThisPrim);
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PrimPtr+=sizeof(POLY_FT4);
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}
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}
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SetPrimPtr(PrimPtr);
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}
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