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This commit is contained in:
Daveo 2001-05-01 22:40:25 +00:00
parent d73b78de7e
commit 09f0f53ff4
7 changed files with 35 additions and 21 deletions
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24
source/gfx/prim.cpp
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@ -9,7 +9,7 @@
#include "system\vid.h"
/*****************************************************************************/
sOT *OtList[2],*OtPtr;
sOT *OtList[2],*BaseOtPtr,*GUIOtPtr,*OtPtr;
u32 DmaStart[2];
u8 *PrimBuffer[2],*PrimListStart,*PrimListEnd;
u8 *CurrPrim,*EndPrim;
@ -19,21 +19,23 @@ int PrimFlipFlag;
void PrimInit()
{
// Alloc Lists
OtList[0]=(sOT*)MemAlloc(MAX_OT*2*sizeof(sOT), "-Ot-");
OtList[1]=OtList[0]+MAX_OT;
OtList[0]=(sOT*)MemAlloc(OTLIST_SIZE*2, "-Ot-");
OtList[1]=OtList[0]+MAX_OT_ALL;
PrimBuffer[0]=(u8*)MemAlloc(PRIMPOOL_SIZE*2, "Prim");
PrimBuffer[1]=PrimBuffer[0]+(PRIMPOOL_SIZE);
PrimFlipFlag=0;
OtPtr=(sOT*)OtList[PrimFlipFlag];
BaseOtPtr=(sOT*)OtList[PrimFlipFlag];
GUIOtPtr=BaseOtPtr;
OtPtr=GUIOtPtr+MAX_OT_GUI;
CurrPrim=(u8*)PrimBuffer[PrimFlipFlag];
EndPrim=CurrPrim+(PRIMPOOL_SIZE);
PrimListStart=PrimBuffer[0];
PrimListEnd=PrimListStart+(PRIMPOOL_SIZE*2);
InitOTagR(OtList[0],MAX_OT);
InitOTagR(OtList[1],MAX_OT);
InitOTagR(OtList[0],MAX_OT_ALL);
InitOTagR(OtList[1],MAX_OT_ALL);
}
@ -42,19 +44,21 @@ void PrimInit()
void PrimDisplay()
{
CAnimTex::AnimateTex();
UnlinkOTagR(OtPtr, MAX_OT, &DmaStart[PrimFlipFlag]);
UnlinkOTagR(BaseOtPtr, MAX_OT_ALL, &DmaStart[PrimFlipFlag]);
#ifdef USE_NTAGS
DrawOTag((u32*)&DmaStart[PrimFlipFlag]);
#else
DrawOTag(OtPtr+(MAX_OT-1));
DrawOTag(BaseOtPtr+(MAX_OT_ALL-1));
#endif
PrimFlipFlag^=1;
OtPtr=(sOT*)OtList[PrimFlipFlag];
BaseOtPtr=(sOT*)OtList[PrimFlipFlag];
GUIOtPtr=BaseOtPtr;
OtPtr=GUIOtPtr+MAX_OT_GUI;
CurrPrim=(u8*)PrimBuffer[PrimFlipFlag];
EndPrim=CurrPrim+(PRIMPOOL_SIZE);
ResetOTagR(OtPtr,MAX_OT);
ResetOTagR(BaseOtPtr,MAX_OT_ALL);
}
/*** Clipping ****************************************************************/