diff options
| author | Steven Fuller <relnev@icculus.org> | 2001-08-08 06:14:20 +0000 |
|---|---|---|
| committer | Patryk Obara <dreamer.tan@gmail.com> | 2019-08-20 02:22:36 +0200 |
| commit | 9e5b7f430d3c5f30042c1fa380ed6b4be13c884d (patch) | |
| tree | 46010c2b8d4509ec43bc559f8e4d45d194aa6bfe /src/maths.c | |
| parent | 665f33b0f9014d8501106f74cb629d3d5d1877be (diff) | |
Moved inline assembly to a separate file for debugging.
Implemented GetTickCount/timeGetTime.
Added basic SDL/OpenGL support.
Draws something with no optimizations, but draws nothing with -O2. (What is
drawn looks like garbage.)
Diffstat (limited to 'src/maths.c')
| -rw-r--r-- | src/maths.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/maths.c b/src/maths.c index 32222a1..711d4b4 100644 --- a/src/maths.c +++ b/src/maths.c @@ -1009,7 +1009,7 @@ void MatrixToEuler(MATRIXCH *m, EULER *e) } else CosMatrixPitch = 1; - + SineMatrixYaw = WideMulNarrowDiv( #if j_and_r_change m->mat31 >> m2e_scale, ONE_FIXED_S, CosMatrixPitch); @@ -2090,9 +2090,12 @@ int PointInPolygon(int *point, int *polygon, int c, int ppsize) /* go back to first point */ polyp = polygon; +dx = 0; /* TODO: uninitialized?? */ + /* for each point */ while (0 != c) { + /* is this line straddling the x co-ordinate of the point? */ /* if not it is not worth testing for intersection with the half-line */ /* we must be careful to get the strict and non-stict inequalities */ |