ShuriZma
/
flycast
mirror of https://github.com/flyinghead/flycast.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

reios: First polygon wasn't displayed in some cases

This commit is contained in:
Flyinghead 2019-09-11 14:08:54 +02:00
parent 11c95c41d3
commit e1368f9713
1 changed files with 14 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
core/hw/pvr/ta_vtx.cpp
View File

@ -57,9 +57,8 @@ static u8 float_to_satu8_math(float val)
//vdec state variables //vdec state variables
ModTriangle* lmr=0; ModTriangle* lmr=0;
PolyParam nullPP;
PolyParam* CurrentPP=&nullPP; PolyParam* CurrentPP;
List<PolyParam>* CurrentPPlist; List<PolyParam>* CurrentPPlist;
//TA state vars //TA state vars
@ -79,10 +78,6 @@ void TA_ListCont();
void TA_ListInit(); void TA_ListInit();
void TA_SoftReset(); void TA_SoftReset();
//hehe
//as it seems, bit 1,2 are type, bit 0 is mod volume :p
//misc ones //misc ones
const u32 ListType_None=-1; const u32 ListType_None=-1;
@ -277,7 +272,7 @@ case num : {\
template <u32 poly_type,u32 poly_size> template <u32 poly_type,u32 poly_size>
static Ta_Dma* TACALL ta_poly_data(Ta_Dma* data,Ta_Dma* data_end) static Ta_Dma* TACALL ta_poly_data(Ta_Dma* data,Ta_Dma* data_end)
{ {
__assume(data<=data_end); verify(data<=data_end);
//If SZ64 && 32 bytes //If SZ64 && 32 bytes
#define IS_FIST_HALF ((poly_size!=SZ32) && (data==data_end)) #define IS_FIST_HALF ((poly_size!=SZ32) && (data==data_end))
@ -731,40 +726,35 @@ public:
else if (ListType==ListType_Translucent) else if (ListType==ListType_Translucent)
CurrentPPlist=&vdrc.global_param_tr; CurrentPPlist=&vdrc.global_param_tr;
CurrentPP=&nullPP; CurrentPP = NULL;
} }
__forceinline __forceinline
static void EndList(u32 ListType) static void EndList(u32 ListType)
{ {
CurrentPP=&nullPP; CurrentPP = NULL;
CurrentPPlist=0; CurrentPPlist = NULL;
if (ListType == ListType_Opaque_Modifier_Volume if (ListType == ListType_Opaque_Modifier_Volume
|| ListType == ListType_Translucent_Modifier_Volume) || ListType == ListType_Translucent_Modifier_Volume)
EndModVol(); EndModVol();
} }
/*
if (CurrentPP==0 || CurrentPP->pcw.full!=pp->pcw.full || \
CurrentPP->tcw.full!=pp->tcw.full || \
CurrentPP->tsp.full!=pp->tsp.full || \
CurrentPP->isp.full!=pp->isp.full ) \
*/
//Polys -- update code on sprites if that gets updated too -- //Polys -- update code on sprites if that gets updated too --
template<class T> template<class T>
static void glob_param_bdc_(T* pp) static void glob_param_bdc_(T* pp)
{ {
if (CurrentPP->pcw.full!=pp->pcw.full || if (CurrentPP == NULL
CurrentPP->tcw.full!=pp->tcw.full || || CurrentPP->pcw.full != pp->pcw.full ||
CurrentPP->tsp.full!=pp->tsp.full || CurrentPP->tcw.full != pp->tcw.full ||
CurrentPP->isp.full!=pp->isp.full ) CurrentPP->tsp.full != pp->tsp.full ||
CurrentPP->isp.full != pp->isp.full)
{ {
PolyParam* d_pp=CurrentPP; PolyParam* d_pp = CurrentPP;
if (CurrentPP->count!=0) if (d_pp == NULL || d_pp->count != 0)
{ {
d_pp=CurrentPPlist->Append(); d_pp = CurrentPPlist->Append();
CurrentPP=d_pp; CurrentPP = d_pp;
} }
d_pp->first=vdrc.idx.used(); d_pp->first=vdrc.idx.used();
d_pp->count=0; d_pp->count=0;