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3D: move opaque/translucent sorting to GPU3D.cpp

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This commit is contained in:
StapleButter
2017-07-05 18:11:00 +02:00
parent 1acf355d99
commit 01404ac6c3
3 changed files with 26 additions and 20 deletions
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22
src/GPU3D.cpp
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@ -248,6 +248,7 @@ u32 VertexNum;
u32 VertexNumInPoly;
u32 NumConsecutivePolygons;
Polygon* LastStripPolygon;
u32 NumOpaquePolygons;
Vertex VertexRAM[6144 * 2];
Polygon PolygonRAM[2048 * 2];
@ -257,8 +258,7 @@ Polygon* CurPolygonRAM;
u32 NumVertices, NumPolygons;
u32 CurRAMBank;
Vertex* RenderVertexRAM;
Polygon* RenderPolygonRAM;
std::array<Polygon*,2048> RenderPolygonRAM;
u32 RenderNumPolygons;
u32 FlushRequest;
@ -338,6 +338,7 @@ void Reset()
CurPolygonRAM = &PolygonRAM[0];
NumVertices = 0;
NumPolygons = 0;
NumOpaquePolygons = 0;
// TODO: confirm initial polyid/color/fog values
ClearAttr1 = 0x3F000000;
@ -754,6 +755,8 @@ void SubmitPolygon()
poly->IsShadowMask = ((CurPolygonAttr & 0x3F000030) == 0x00000030);
poly->IsShadow = ((CurPolygonAttr & 0x30) == 0x30) && !poly->IsShadowMask;
if (!poly->Translucent) NumOpaquePolygons++;
if (LastStripPolygon && clipstart > 0)
{
if (nverts == lastpolyverts)
@ -1792,8 +1795,18 @@ void VBlank()
{
if (FlushRequest)
{
RenderVertexRAM = CurVertexRAM;
RenderPolygonRAM = CurPolygonRAM;
// separate translucent polygons from opaque ones
u32 io = 0, it = NumOpaquePolygons;
for (u32 i = 0; i < NumPolygons; i++)
{
Polygon* poly = &CurPolygonRAM[i];
if (poly->Translucent)
RenderPolygonRAM[it++] = poly;
else
RenderPolygonRAM[io++] = poly;
}
RenderNumPolygons = NumPolygons;
RenderDispCnt = DispCnt;
@ -1817,6 +1830,7 @@ void VBlank()
NumVertices = 0;
NumPolygons = 0;
NumOpaquePolygons = 0;
FlushRequest = 0;
}