diff options
Diffstat (limited to 'intern/cycles/kernel/osl/shaders/node_vector_curves.osl')
-rw-r--r-- | intern/cycles/kernel/osl/shaders/node_vector_curves.osl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/intern/cycles/kernel/osl/shaders/node_vector_curves.osl b/intern/cycles/kernel/osl/shaders/node_vector_curves.osl index a3bf1209e6e..3ef720ad6d6 100644 --- a/intern/cycles/kernel/osl/shaders/node_vector_curves.osl +++ b/intern/cycles/kernel/osl/shaders/node_vector_curves.osl @@ -7,6 +7,7 @@ shader node_vector_curves(color ramp[] = {0.0}, float min_x = 0.0, float max_x = 1.0, + int extrapolate = 1, vector VectorIn = vector(0.0, 0.0, 0.0), float Fac = 0.0, @@ -14,9 +15,9 @@ shader node_vector_curves(color ramp[] = {0.0}, { vector c = (VectorIn - vector(min_x, min_x, min_x)) / (max_x - min_x); - color r = rgb_ramp_lookup(ramp, c[0], 1, 1); - color g = rgb_ramp_lookup(ramp, c[0], 1, 1); - color b = rgb_ramp_lookup(ramp, c[0], 1, 1); + color r = rgb_ramp_lookup(ramp, c[0], 1, extrapolate); + color g = rgb_ramp_lookup(ramp, c[0], 1, extrapolate); + color b = rgb_ramp_lookup(ramp, c[0], 1, extrapolate); VectorOut[0] = r[0]; VectorOut[1] = g[1]; |