diff options
Diffstat (limited to 'assets/final/shaders/math/sdf_utils.wgsl')
| -rw-r--r-- | assets/final/shaders/math/sdf_utils.wgsl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/assets/final/shaders/math/sdf_utils.wgsl b/assets/final/shaders/math/sdf_utils.wgsl new file mode 100644 index 0000000..ce902bf --- /dev/null +++ b/assets/final/shaders/math/sdf_utils.wgsl @@ -0,0 +1,9 @@ +fn get_normal_basic(p: vec3<f32>, obj_type: f32) -> vec3<f32> { + if (obj_type == 1.0) { return normalize(p); } + let e = vec2<f32>(0.001, 0.0); + return normalize(vec3<f32>( + get_dist(p + e.xyy, obj_type) - get_dist(p - e.xyy, obj_type), + get_dist(p + e.yxy, obj_type) - get_dist(p - e.yxy, obj_type), + get_dist(p + e.yyx, obj_type) - get_dist(p - e.yyx, obj_type) + )); +} |