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make the renderer truly per-scanline

This commit is contained in:
StapleButter 2017-05-22 22:22:26 +02:00
parent 189973f564
commit b66ac09e43
1 changed files with 28 additions and 5 deletions
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33
src/GPU3D_Soft.cpp
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@ -1427,6 +1427,18 @@ void RenderPolygon(RendererPolygon* rp)
} }
} }
void RenderScanline(s32 y, int npolys)
{
for (int i = 0; i < npolys; i++)
{
RendererPolygon* rp = &PolygonList[i];
Polygon* polygon = rp->PolyData;
if (y >= polygon->YTop && (y < polygon->YBottom || (y == polygon->YTop && polygon->YBottom == polygon->YTop)))
RenderPolygonScanline(rp, y);
}
}
void RenderFrame(Vertex* vertices, Polygon* polygons, int npolys) void RenderFrame(Vertex* vertices, Polygon* polygons, int npolys)
{ {
u32 polyid = RenderClearAttr1 & 0x3F000000; u32 polyid = RenderClearAttr1 & 0x3F000000;
@ -1483,14 +1495,21 @@ void RenderFrame(Vertex* vertices, Polygon* polygons, int npolys)
} }
} }
for (int i = 0; i < npolys; i++)
{
SetupPolygon(&PolygonList[i], &polygons[i]);
}
// TODO: Y-sorting of translucent polygons // TODO: Y-sorting of translucent polygons
int j = 0;
for (int i = 0; i < npolys; i++) for (int i = 0; i < npolys; i++)
{
if (polygons[i].Translucent) continue;
SetupPolygon(&PolygonList[j++], &polygons[i]);
}
for (int i = 0; i < npolys; i++)
{
if (!polygons[i].Translucent) continue;
SetupPolygon(&PolygonList[j++], &polygons[i]);
}
/*for (int i = 0; i < npolys; i++)
{ {
if (polygons[i].Translucent) continue; if (polygons[i].Translucent) continue;
RenderPolygon(&PolygonList[i]); RenderPolygon(&PolygonList[i]);
@ -1500,6 +1519,10 @@ void RenderFrame(Vertex* vertices, Polygon* polygons, int npolys)
{ {
if (!polygons[i].Translucent) continue; if (!polygons[i].Translucent) continue;
RenderPolygon(&PolygonList[i]); RenderPolygon(&PolygonList[i]);
}*/
for (s32 y = 0; y < 192; y++)
{
RenderScanline(y, npolys);
} }
} }