diff options
Diffstat (limited to 'source/blender/blenlib/intern/noise.c')
| -rw-r--r-- | source/blender/blenlib/intern/noise.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/source/blender/blenlib/intern/noise.c b/source/blender/blenlib/intern/noise.c index 229a06948c2..42b5ba28f5a 100644 --- a/source/blender/blenlib/intern/noise.c +++ b/source/blender/blenlib/intern/noise.c @@ -23,6 +23,7 @@ #include <math.h> +#include "BLI_compiler_compat.h" #include "BLI_noise.h" /* local */ @@ -264,17 +265,17 @@ static const float hashvectf[768] = { /* IMPROVED PERLIN NOISE */ /**************************/ -static float lerp(float t, float a, float b) +BLI_INLINE float lerp(float t, float a, float b) { return (a + t * (b - a)); } -static float npfade(float t) +BLI_INLINE float npfade(float t) { return (t * t * t * (t * (t * 6.0f - 15.0f) + 10.0f)); } -static float grad(int hash_val, float x, float y, float z) +BLI_INLINE float grad(int hash_val, float x, float y, float z) { int h = hash_val & 15; /* CONVERT LO 4 BITS OF HASH CODE */ float u = h < 8 ? x : y; /* INTO 12 GRADIENT DIRECTIONS. */ |