diff options
Diffstat (limited to 'assets/final/shaders/lighting.wgsl')
| -rw-r--r-- | assets/final/shaders/lighting.wgsl | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/assets/final/shaders/lighting.wgsl b/assets/final/shaders/lighting.wgsl deleted file mode 100644 index ac2142b..0000000 --- a/assets/final/shaders/lighting.wgsl +++ /dev/null @@ -1,24 +0,0 @@ -fn get_normal_basic(p: vec3<f32>, obj_params: vec4<f32>) -> vec3<f32> { - let obj_type = obj_params.x; - 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_params) - get_dist(p - e.xyy, obj_params), - get_dist(p + e.yxy, obj_params) - get_dist(p - e.yxy, obj_params), - get_dist(p + e.yyx, obj_params) - get_dist(p - e.yyx, obj_params) - )); -} - -fn calc_shadow(ro: vec3<f32>, rd: vec3<f32>, tmin: f32, tmax: f32, skip_idx: u32) -> f32 { - var res = 1.0; - var t = tmin; - if (t < 0.05) { t = 0.05; } - for (var i = 0; i < 32; i = i + 1) { - let h = map_scene(ro + rd * t, skip_idx); - if (h < 0.001) { return 0.0; } - res = min(res, 16.0 * h / t); - t = t + clamp(h, 0.02, 0.4); - if (t > tmax) { break; } - } - return clamp(res, 0.0, 1.0); -} |