update TODO and fix shaders.cc

1 files changed, 4 insertions, 0 deletions

diff --git a/src/gpu/effects/shaders.cc b/src/gpu/effects/shaders.cc
index 6d86d2b..746392a 100644
--- a/src/gpu/effects/shaders.cc
+++ b/src/gpu/effects/shaders.cc
@@ -40,6 +40,8 @@ fn sdTorus(p: vec3<f32>, t: vec2<f32>) -> f32 {
 fn sdPlane(p: vec3<f32>, n: vec3<f32>, h: f32) -> f32 {
   return dot(p, n) + h;
 }
+)");
+
     sc.RegisterSnippet("lighting", R"(
 fn get_normal_basic(p: vec3<f32>, obj_type: f32) -> vec3<f32> {
     if (obj_type == 1.0) { return normalize(p); }
@@ -64,6 +66,8 @@ fn calc_shadow(ro: vec3<f32>, rd: vec3<f32>, tmin: f32, tmax: f32, skip_idx: u32
     }
     return clamp(res, 0.0, 1.0);
 }
+)");
+
     sc.RegisterSnippet("ray_box", R"(
 struct RayBounds {
     t_entry: f32,