diff options
Diffstat (limited to 'src/GPU3D.cpp')
| -rw-r--r-- | src/GPU3D.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/GPU3D.cpp b/src/GPU3D.cpp index b8eb2a2..dc08841 100644 --- a/src/GPU3D.cpp +++ b/src/GPU3D.cpp @@ -620,7 +620,7 @@ void SubmitPolygon() normalX = (((s64)v0->Position[1] * v2->Position[3]) - ((s64)v0->Position[3] * v2->Position[1])) >> 12; normalY = (((s64)v0->Position[3] * v2->Position[0]) - ((s64)v0->Position[0] * v2->Position[3])) >> 12; normalZ = (((s64)v0->Position[0] * v2->Position[1]) - ((s64)v0->Position[1] * v2->Position[0])) >> 12; - dot = ((s64)(v1->Position[0] >> 0) * normalX) + ((s64)(v1->Position[1] >> 0) * normalY) + ((s64)(v1->Position[3] >> 0) * normalZ); + dot = ((s64)v1->Position[0] * normalX) + ((s64)v1->Position[1] * normalY) + ((s64)v1->Position[3] * normalZ); bool facingview = (dot < 0); @@ -805,6 +805,7 @@ void SubmitPolygon() // determine bounds of the polygon // also determine the W shift and normalize W + // TODO: normalization works both ways u32 vtop = 0, vbot = 0; s32 ytop = 192, ybot = 0; |