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GX: polygon pipeline doesn't get as far if the polygon is rejected by culling/clipping.

This commit is contained in:
StapleButter 2019-01-03 20:30:30 +01:00
parent 4601636788
commit 1e35d18ce6
1 changed files with 20 additions and 14 deletions
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34
src/GPU3D.cpp
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@ -981,20 +981,11 @@ void SubmitPolygon()
int prev, next;
// submitting a polygon starts the polygon pipeline
if (nverts == 4)
{
PolygonPipeline = 35;
VertexSlotCounter = 1;
if (PolygonMode & 0x2) VertexSlotsFree = 0b11100;
else VertexSlotsFree = 0b11110;
}
else
{
PolygonPipeline = 26;
VertexSlotCounter = 1;
if (PolygonMode & 0x2) VertexSlotsFree = 0b1000;
else VertexSlotsFree = 0b1110;
}
// noting that for now we are only reserving one vertex slot
// further slots only get reserved if the polygon makes it through culling/clipping
PolygonPipeline = 8;
VertexSlotCounter = 1;
VertexSlotsFree = 0b11110;
// culling
// TODO: work out how it works on the real thing
@ -1102,6 +1093,21 @@ void SubmitPolygon()
// build the actual polygon
if (nverts == 4)
{
PolygonPipeline = 35;
VertexSlotCounter = 1;
if (PolygonMode & 0x2) VertexSlotsFree = 0b11100;
else VertexSlotsFree = 0b11110;
}
else
{
PolygonPipeline = 26;
VertexSlotCounter = 1;
if (PolygonMode & 0x2) VertexSlotsFree = 0b1000;
else VertexSlotsFree = 0b1110;
}
if (NumPolygons >= 2048 || NumVertices+nverts > 6144)
{
LastStripPolygon = NULL;