Eevee: Noise Texture: try to fix floating point accuracy issue

Cycles check for infinity and return 0.0 otherwise.

1 files changed, 3 insertions, 1 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl
index 6ad93e88130..36c4138cefd 100644
--- a/source/blender/gpu/shaders/gpu_shader_material.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_material.glsl
@@ -2771,7 +2771,9 @@ float noise_perlin(float x, float y, float z)
 
   noise_v[1] = noise_nerp(v, noise_u[0], noise_u[1]);
 
-  return noise_scale3(noise_nerp(w, noise_v[0], noise_v[1]));
+  float r = noise_scale3(noise_nerp(w, noise_v[0], noise_v[1]));
+
+  return (isinf(r)) ? 0.0 : r;
 }
 
 float noise(vec3 p)