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| -rw-r--r-- | TODO.md | 1 | ||||
| -rw-r--r-- | src/gpu/effects/shaders.cc | 4 |
2 files changed, 5 insertions, 0 deletions
@@ -19,6 +19,7 @@ This file tracks prioritized tasks with detailed attack plans. ## Priority 3: Shader Optimization (Task #21) **Goal:** Improve GPU performance and reduce shader source bloat. - [ ] **Attack Plan - Normal Factorization:** Create a standard WGSL helper for normal calculation to avoid duplicate code in every effect. +- [ ] **Tri-planar or bi-planar mapping**: see https://iquilezles.org/articles/biplanar/ for instance ## Future Goals - [ ] **Task #5: Spectrogram Editor**: Web-based visual tool for extreme audio compression. 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, |