diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/GPU3D.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/GPU3D.cpp b/src/GPU3D.cpp index b7a57f6..6e57d4a 100644 --- a/src/GPU3D.cpp +++ b/src/GPU3D.cpp @@ -1171,7 +1171,6 @@ void SubmitPolygon() { posX = 0; posY = 0; - poly->Degenerate = true; } else { @@ -1218,6 +1217,8 @@ void SubmitPolygon() } u32 w = (u32)vtx->Position[3]; + if (w == 0) poly->Degenerate = true; + while ((w >> wsize) && (wsize < 32)) wsize += 4; } @@ -1287,9 +1288,6 @@ void SubmitVertex() vertextrans->Position[2] = (vertex[0]*ClipMatrix[2] + vertex[1]*ClipMatrix[6] + vertex[2]*ClipMatrix[10] + vertex[3]*ClipMatrix[14]) >> 12; vertextrans->Position[3] = (vertex[0]*ClipMatrix[3] + vertex[1]*ClipMatrix[7] + vertex[2]*ClipMatrix[11] + vertex[3]*ClipMatrix[15]) >> 12; - //vertextrans->Position[3] &= 0x00FFFFFF; - //if (vertextrans->Position[3] < 0) printf("NEGATIVE W: %08X\n", vertextrans->Position[3]); - // this probably shouldn't be. // the way color is handled during clipping needs investigation. TODO vertextrans->Color[0] = (VertexColor[0] << 12) + 0xFFF; |