diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_projection.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_projection.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernel_projection.h b/intern/cycles/kernel/kernel_projection.h index 64747bcb42e..6516b9e4d82 100644 --- a/intern/cycles/kernel/kernel_projection.h +++ b/intern/cycles/kernel/kernel_projection.h @@ -98,7 +98,7 @@ __device float3 fisheye_to_direction(float u, float v, float fov) return make_float3(0.0f, 0.0f, 0.0f); float phi = acosf((r != 0.0f)? u/r: 0.0f); - float theta = asinf(r) * (fov / M_PI_F); + float theta = r * fov * 0.5f; if(v < 0.0f) phi = -phi; |