diff options
| -rw-r--r-- | src/GPU3D.cpp | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/src/GPU3D.cpp b/src/GPU3D.cpp index bc2102a..a4d5015 100644 --- a/src/GPU3D.cpp +++ b/src/GPU3D.cpp @@ -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; |