diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_hash.h')
-rw-r--r-- | intern/cycles/kernel/shaders/node_hash.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/intern/cycles/kernel/shaders/node_hash.h b/intern/cycles/kernel/shaders/node_hash.h deleted file mode 100644 index b42e42ff910..00000000000 --- a/intern/cycles/kernel/shaders/node_hash.h +++ /dev/null @@ -1,81 +0,0 @@ -#include "stdcycles.h" -#include "vector2.h" -#include "vector4.h" - -#define vector3 point - -/* **** Hash a float or vector[234] into a float [0, 1] **** */ - -float hash_float_to_float(float k) -{ - return hashnoise(k); -} - -float hash_vector2_to_float(vector2 k) -{ - return hashnoise(k.x, k.y); -} - -float hash_vector3_to_float(vector3 k) -{ - return hashnoise(k); -} - -float hash_vector4_to_float(vector4 k) -{ - return hashnoise(vector3(k.x, k.y, k.z), k.w); -} - -/* **** Hash a vector[234] into a vector[234] [0, 1] **** */ - -vector2 hash_vector2_to_vector2(vector2 k) -{ - return vector2(hash_vector2_to_float(k), hash_vector3_to_float(vector3(k.x, k.y, 1.0))); -} - -vector3 hash_vector3_to_vector3(vector3 k) -{ - return vector3(hash_vector3_to_float(k), - hash_vector4_to_float(vector4(k[0], k[1], k[2], 1.0)), - hash_vector4_to_float(vector4(k[0], k[1], k[2], 2.0))); -} - -vector4 hash_vector4_to_vector4(vector4 k) -{ - return vector4(hash_vector4_to_float(k), - hash_vector4_to_float(vector4(k.w, k.x, k.y, k.z)), - hash_vector4_to_float(vector4(k.z, k.w, k.x, k.y)), - hash_vector4_to_float(vector4(k.y, k.z, k.w, k.x))); -} - -/* **** Hash a float or a vec[234] into a color [0, 1] **** */ - -color hash_float_to_color(float k) -{ - return color(hash_float_to_float(k), - hash_vector2_to_float(vector2(k, 1.0)), - hash_vector2_to_float(vector2(k, 2.0))); -} - -color hash_vector2_to_color(vector2 k) -{ - return color(hash_vector2_to_float(k), - hash_vector3_to_float(vector3(k.x, k.y, 1.0)), - hash_vector3_to_float(vector3(k.x, k.y, 2.0))); -} - -color hash_vector3_to_color(vector3 k) -{ - return color(hash_vector3_to_float(k), - hash_vector4_to_float(vector4(k[0], k[1], k[2], 1.0)), - hash_vector4_to_float(vector4(k[0], k[1], k[2], 2.0))); -} - -color hash_vector4_to_color(vector4 k) -{ - return color(hash_vector4_to_float(k), - hash_vector4_to_float(vector4(k.z, k.x, k.w, k.y)), - hash_vector4_to_float(vector4(k.w, k.z, k.y, k.x))); -} - -#undef vector3 |