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GX: always latch rendering engine registers even when not flushing (similar to hardware).

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This commit is contained in:
StapleButter
2019-01-03 15:29:25 +01:00
parent 172c2eb229
commit 4601636788
1 changed files with 31 additions and 25 deletions
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56
src/GPU3D.cpp
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@ -2337,33 +2337,36 @@ bool YSort(Polygon* a, Polygon* b)
void VBlank() void VBlank()
{ {
if (GeometryEnabled && FlushRequest) if (GeometryEnabled)
{ {
if (RenderingEnabled) if (RenderingEnabled)
{ {
if (NumPolygons) if (FlushRequest)
{ {
// separate translucent polygons from opaque ones if (NumPolygons)
u32 io = 0, it = NumOpaquePolygons;
for (u32 i = 0; i < NumPolygons; i++)
{ {
Polygon* poly = &CurPolygonRAM[i]; // separate translucent polygons from opaque ones
if (poly->Translucent)
RenderPolygonRAM[it++] = poly; u32 io = 0, it = NumOpaquePolygons;
else for (u32 i = 0; i < NumPolygons; i++)
RenderPolygonRAM[io++] = poly; {
Polygon* poly = &CurPolygonRAM[i];
if (poly->Translucent)
RenderPolygonRAM[it++] = poly;
else
RenderPolygonRAM[io++] = poly;
}
// apply Y-sorting
std::stable_sort(RenderPolygonRAM.begin(),
RenderPolygonRAM.begin() + ((FlushAttributes & 0x1) ? NumOpaquePolygons : NumPolygons),
YSort);
} }
// apply Y-sorting RenderNumPolygons = NumPolygons;
std::stable_sort(RenderPolygonRAM.begin(),
RenderPolygonRAM.begin() + ((FlushAttributes & 0x1) ? NumOpaquePolygons : NumPolygons),
YSort);
} }
RenderNumPolygons = NumPolygons;
RenderDispCnt = DispCnt; RenderDispCnt = DispCnt;
RenderAlphaRef = AlphaRef; RenderAlphaRef = AlphaRef;
@ -2381,15 +2384,18 @@ void VBlank()
RenderClearAttr2 = ClearAttr2; RenderClearAttr2 = ClearAttr2;
} }
CurRAMBank = CurRAMBank?0:1; if (FlushRequest)
CurVertexRAM = &VertexRAM[CurRAMBank ? 6144 : 0]; {
CurPolygonRAM = &PolygonRAM[CurRAMBank ? 2048 : 0]; CurRAMBank = CurRAMBank?0:1;
CurVertexRAM = &VertexRAM[CurRAMBank ? 6144 : 0];
CurPolygonRAM = &PolygonRAM[CurRAMBank ? 2048 : 0];
NumVertices = 0; NumVertices = 0;
NumPolygons = 0; NumPolygons = 0;
NumOpaquePolygons = 0; NumOpaquePolygons = 0;
FlushRequest = 0; FlushRequest = 0;
}
} }
} }