diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_environment_texture.osl')
| -rw-r--r-- | intern/cycles/kernel/shaders/node_environment_texture.osl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/intern/cycles/kernel/shaders/node_environment_texture.osl b/intern/cycles/kernel/shaders/node_environment_texture.osl index 4367f7f4994..c39830499fc 100644 --- a/intern/cycles/kernel/shaders/node_environment_texture.osl +++ b/intern/cycles/kernel/shaders/node_environment_texture.osl @@ -21,8 +21,8 @@ vector environment_texture_direction_to_equirectangular(vector dir) { - float u = -atan2(dir[1], dir[0])/(2.0*M_PI) + 0.5; - float v = atan2(dir[2], hypot(dir[0], dir[1]))/M_PI + 0.5; + float u = -atan2(dir[1], dir[0]) / (2.0 * M_PI) + 0.5; + float v = atan2(dir[2], hypot(dir[0], dir[1])) / M_PI + 0.5; return vector(u, v, 0.0); } @@ -31,8 +31,8 @@ vector environment_texture_direction_to_mirrorball(vector dir) { dir[1] -= 1.0; - float div = 2.0*sqrt(max(-0.5*dir[1], 0.0)); - if(div > 0.0) + float div = 2.0 * sqrt(max(-0.5 * dir[1], 0.0)); + if (div > 0.0) dir /= div; float u = 0.5*(dir[0] + 1.0); |