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This commit is contained in:
Daveo 2001-08-13 16:30:57 +00:00
parent 05c4b14dc2
commit 773be8ef74
3 changed files with 16 additions and 21 deletions
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25
source/gfx/prim.cpp
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@ -9,7 +9,7 @@
#include "system\vid.h"
/*****************************************************************************/
sOT *OtList[2],*BaseOtPtr,*OtPtr;
sOT *OtList[2],*OtPtr;
u32 DmaStart[2];
u8 *PrimBuffer[2],*PrimListStart,*PrimListEnd;
u8 *CurrPrim,*EndPrim;
@ -20,21 +20,20 @@ void PrimInit()
{
// Alloc Lists
OtList[0]=(sOT*)MemAlloc(OTLIST_SIZE*2, "-Ot-");
OtList[1]=OtList[0]+MAX_OT_ALL;
OtList[1]=OtList[0]+MAX_OT;
PrimBuffer[0]=(u8*)MemAlloc(PRIMPOOL_SIZE*2, "Prim");
PrimBuffer[1]=PrimBuffer[0]+(PRIMPOOL_SIZE);
PrimFlipFlag=0;
BaseOtPtr=(sOT*)OtList[PrimFlipFlag];
OtPtr=BaseOtPtr;
OtPtr=(sOT*)OtList[PrimFlipFlag];
CurrPrim=(u8*)PrimBuffer[PrimFlipFlag];
EndPrim=CurrPrim+PRIMPOOL_SIZE;
PrimListStart=PrimBuffer[0];
PrimListEnd=PrimListStart+(PRIMPOOL_SIZE*2);
InitOTagR(OtList[0],MAX_OT_ALL);
InitOTagR(OtList[1],MAX_OT_ALL);
InitOTagR(OtList[0],MAX_OT);
InitOTagR(OtList[1],MAX_OT);
}
@ -50,30 +49,28 @@ void PrimDisplay()
CAnimTex::AnimateTex();
CPakTex::DMAPakTex();
UnlinkOTagR(BaseOtPtr, MAX_OT_ALL, &DmaStart[PrimFlipFlag]);
UnlinkOTagR(OtPtr, MAX_OT, &DmaStart[PrimFlipFlag]);
#ifdef USE_NTAGS
DrawOTag((u32*)&DmaStart[PrimFlipFlag]);
#else
DrawOTag(BaseOtPtr+(MAX_OT_ALL-1));
DrawOTag(OtPtr+(MAX_OT-1));
#endif
PrimFlipFlag^=1;
BaseOtPtr=(sOT*)OtList[PrimFlipFlag];
OtPtr=BaseOtPtr;
OtPtr=(sOT*)OtList[PrimFlipFlag];
CurrPrim=(u8*)PrimBuffer[PrimFlipFlag];
EndPrim=CurrPrim+(PRIMPOOL_SIZE);
ResetOTagR(BaseOtPtr,MAX_OT_ALL);
ResetOTagR(OtPtr,MAX_OT);
}
/*****************************************************************************/
void FlushPrimPool()
{
BaseOtPtr=(sOT*)OtList[PrimFlipFlag];
OtPtr=BaseOtPtr;
OtPtr=(sOT*)OtList[PrimFlipFlag];
CurrPrim=(u8*)PrimBuffer[PrimFlipFlag];
EndPrim=CurrPrim+(PRIMPOOL_SIZE);
ResetOTagR(BaseOtPtr,MAX_OT_ALL);
ResetOTagR(OtPtr,MAX_OT);
}
/*** Clipping ****************************************************************/