diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_environment_texture.osl')
| -rw-r--r-- | intern/cycles/kernel/shaders/node_environment_texture.osl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/intern/cycles/kernel/shaders/node_environment_texture.osl b/intern/cycles/kernel/shaders/node_environment_texture.osl index 0a7f602226d..95d9d813969 100644 --- a/intern/cycles/kernel/shaders/node_environment_texture.osl +++ b/intern/cycles/kernel/shaders/node_environment_texture.osl @@ -25,8 +25,9 @@ vector environment_texture_direction_to_equirectangular(vector dir) return vector(u, v, 0.0); } -vector environment_texture_direction_to_mirrorball(vector dir) +vector environment_texture_direction_to_mirrorball(vector idir) { + vector dir = idir; dir[1] -= 1.0; float div = 2.0 * sqrt(max(-0.5 * dir[1], 0.0)); |