zydronium/SBSPSS
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Browse source
This commit is contained in:
Daveo 2001-03-07 23:20:09 +00:00
parent f54041ef04
commit db53ce744a
18 changed files with 193 additions and 162 deletions
Download patch file Download diff file Expand all files Collapse all files

140
source/level/layertile3d.cpp
View file

@ -15,8 +15,17 @@
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
CLayerTile3d::CLayerTile3d(sLayerHdr *Hdr,sTile *TileList,sTri *TriList,sQuad *QuadList,sVtx *VtxList) : CLayerTile(Hdr,TileList,TriList,QuadList,VtxList)
CLayerTile3d::CLayerTile3d(sLayerHdr *Hdr,sTile *TileBank) : CLayerTile(Hdr,TileBank)
{
LayerInfo=(sLayer3d*)MakePtr(Hdr,sizeof(sLayerHdr));
TriList=(sTri*) MakePtr(Hdr,LayerInfo->TriList);
QuadList=(sQuad*) MakePtr(Hdr,LayerInfo->QuadList);
VtxList=(sVtx*) MakePtr(Hdr,LayerInfo->VtxList);
Map=(sTileMapElem*)MakePtr(Hdr,sizeof(sLayerHdr)+sizeof(sLayer3d));
}
/*****************************************************************************/
@ -32,116 +41,114 @@ CLayerTile3d::~CLayerTile3d()
void CLayerTile3d::init(DVECTOR &MapPos,int Shift)
{
CLayerTile::init(MapPos,Shift);
CreateRenderFlagTable();
}
/*****************************************************************************/
void CLayerTile3d::shutdown()
{
MemFree(RenderFlagTable);
}
/*****************************************************************************/
void CLayerTile3d::CreateRenderFlagTable()
{
s16 *Ptr;
RenderFlagTable=(s16*) MemAlloc(SCREEN_TILE_WIDTH*SCREEN_TILE_HEIGHT*sizeof(s32),"RenderFlagTable");
Ptr=RenderFlagTable;
for (int Y=0; Y<SCREEN_TILE_HEIGHT; Y++)
{
for (int X=0; X<SCREEN_TILE_WIDTH; X++)
{
s16 Flag=1<<TILE3D_FLAGS_F;
if (X<(SCREEN_TILE_WIDTH/2)+1)
{
Flag|=1<<TILE3D_FLAGS_R;
}
if (X>(SCREEN_TILE_WIDTH/2)-1)
{
Flag|=1<<TILE3D_FLAGS_L;
}
if (Y<(SCREEN_TILE_HEIGHT/2)+1)
{
Flag|=1<<TILE3D_FLAGS_D;
}
if (Y>(SCREEN_TILE_HEIGHT/2)-1)
{
Flag|=1<<TILE3D_FLAGS_U;
}
*Ptr++=Flag;
}
}
}
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
#define BLOCK_MULT 16
int XOfs=-16;
int YOfs=-7;
int asd=16;
int TriMax=0;
void CLayerTile3d::render()
{
sTileMapElem3d *MapPtr=GetMapPos3d();
sTileMapElem *MapPtr=GetMapPos();
//sTileMapElem *MapPtr=Map;
u8 *PrimPtr=GetPrimPtr();
s16 TileX,TileY;
POLY_FT3 *TPrimPtr=(POLY_FT3*)PrimPtr;
VECTOR BlkPos;
s32 BlkXStore;
sOT *ThisOT=OtPtr+LayerOT;
s16 *RenderFlags=RenderFlagTable;
sVtx *P0,*P1,*P2;
u32 T0,T1,T2;
TriMax=0;
// Setup shift bits of pos
TileY=-ShiftY;
BlkPos.vx=((-15*TILE_WIDTH)-ShiftX)*BLOCK_MULT;
BlkPos.vy=((-7*TILE_HEIGHT)-ShiftY)*BLOCK_MULT;
BlkXStore=BlkPos.vx;
BlkPos.vx=-(((MapXY.vx-XOfs)*asd)+ShiftX)*asd;
BlkPos.vy=-(((MapXY.vy-YOfs)*asd)+ShiftY)*asd;
CMX_SetTransMtxXY(&BlkPos);
// Render it!!
for (int Y=0; Y<RenderH; Y++)
{
sTileMapElem3d *MapRow=MapPtr;
// Get strip render size
int TriStart=MapPtr[0];
int TriEnd=MapPtr[RenderW];
int TriCount=TriEnd-TriStart;
sTri *TList=&TriList[TriStart];
while (TriCount>0)
{
P0=&VtxList[TList->P0]; P1=&VtxList[TList->P1]; P2=&VtxList[TList->P2];
gte_ldv3(P0,P1,P2);
setPolyFT3(TPrimPtr);
setShadeTex(TPrimPtr,1);
setlen(TPrimPtr, GPU_PolyFT3Tag);
gte_rtpt_b();
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
TList++;
gte_stsxy3_ft3(TPrimPtr);
int ClipZ=NormalClip(*(u32*)&TPrimPtr->x0,*(u32*)&TPrimPtr->x1,*(u32*)&TPrimPtr->x2);
if (ClipZ<=0)
{
addPrimNoCheck(ThisOT,TPrimPtr);
TPrimPtr++;
}
TriCount--;
}
MapPtr+=MapWidth;
}
TriMax=((u8*)TPrimPtr-PrimPtr)/sizeof(POLY_FT3);
// Render it!!
/*
for (int Y=0; Y<RenderH; Y++)
{
sTileMapElem *MapRow=MapPtr;
TileX=-ShiftX;
for (int X=0; X<RenderW; X++)
{
/**/ sTile *Tile=&TileList[MapRow->Tile];
sTile *Tile=&TileList[MapRow->Elem];
if (Tile->Clut)
{
TSPRT_16 *SprPtr=(TSPRT_16*)PrimPtr;
setTSprt16(SprPtr);
setTSetShadeTex(SprPtr,1);
/**/ SprPtr->x0=TileX;
/**/ SprPtr->y0=TileY;
/**/ setTSprtTPage(SprPtr,Tile->TPage);
*(u32*)&SprPtr->u0=*(u32*)&Tile->u0; // copy uv AND clut
addPrimNoCheck(ThisOT,SprPtr);
PrimPtr+=sizeof(TSPRT_16);
}
if (MapRow->Flags)
{ // Has 3d Data
CMX_SetTransMtxXY(&BlkPos);
PrimPtr=RenderBlock(Tile,MapRow->Flags & *RenderFlags,PrimPtr);
}
MapRow++;
TileX+=TILE_WIDTH;
BlkPos.vx+=TILE_WIDTH*BLOCK_MULT;
RenderFlags++;
}
MapPtr+=MapWidth;
TileY+=TILE_HEIGHT;
BlkPos.vx=BlkXStore;
BlkPos.vy+=TILE_HEIGHT*BLOCK_MULT;
}
SetPrimPtr(PrimPtr);
*/
SetPrimPtr((u8*)TPrimPtr);
}
/*****************************************************************************/
// NOTE: Tiles will be sorted by z order (cos they 'should' be simple objects
// NOTE: Tiles are split into facing strips, to reduce overdraw :o)
// NOTE: Matrix already setup for block
#if 0
u8 *CLayerTile3d::RenderBlock(sTile *Tile,s16 RenderFlags,u8 *PrimPtr)
{
sVtx *P0,*P1,*P2;
@ -187,3 +194,4 @@ sOT *ThisOT=OtPtr+LayerOT;
return((u8*)TPrimPtr);
}
#endif