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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-03-08 08:48:14 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-03-10 06:54:05 +0300 |
| commit | b66efbecf4780c65833f72ac8de5d18b5bca7e15 (patch) | |
| tree | 58f258df9e797f55ad1a77082115989df147e6db /intern/cycles/kernel/geom/geom_curve_intersect.h | |
| parent | 623141f339d5066ed6b96ad70ab45fb294e3e612 (diff) | |
Code refactor: make Transform always affine, dropping last row.
This save a little memory and copying in the kernel by storing only a 4x3
matrix instead of a 4x4 matrix. We already did this in a few places, and
those don't need to be special exceptions anymore now.
Diffstat (limited to 'intern/cycles/kernel/geom/geom_curve_intersect.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_curve_intersect.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/intern/cycles/kernel/geom/geom_curve_intersect.h b/intern/cycles/kernel/geom/geom_curve_intersect.h index faf3e3cdf2b..46c3f408f0b 100644 --- a/intern/cycles/kernel/geom/geom_curve_intersect.h +++ b/intern/cycles/kernel/geom/geom_curve_intersect.h @@ -170,8 +170,7 @@ ccl_device_forceinline bool cardinal_curve_intersect( htfm = make_transform( dir.z / d, 0, -dir.x /d, 0, -dir.x * dir.y /d, d, -dir.y * dir.z /d, 0, - dir.x, dir.y, dir.z, 0, - 0, 0, 0, 1); + dir.x, dir.y, dir.z, 0); float4 v00 = kernel_tex_fetch(__curves, prim); |