diff options
Diffstat (limited to 'apps/raytracing/ray.mu')
-rw-r--r-- | apps/raytracing/ray.mu | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/apps/raytracing/ray.mu b/apps/raytracing/ray.mu deleted file mode 100644 index 20cc42e9..00000000 --- a/apps/raytracing/ray.mu +++ /dev/null @@ -1,24 +0,0 @@ -type ray { - orig: vec3 # point - dir: vec3 -} - -# A little different from the constructor at https://raytracing.github.io/books/RayTracingInOneWeekend.html -# We immediately normalize the direction vector so we don't have to keep doing -# so. -fn initialize-ray _self: (addr ray), o: (addr vec3), d: (addr vec3) { - var self/esi: (addr ray) <- copy _self - var dest/eax: (addr vec3) <- get self, orig - copy-object o, dest - dest <- get self, dir - vec3-unit d, dest -} - -fn ray-at _self: (addr ray), t: float, out: (addr vec3) { - var self/esi: (addr ray) <- copy _self - var src/eax: (addr vec3) <- get self, dir - copy-object src, out - vec3-scale-up out, t - src <- get self, orig - vec3-add-to out, src -} |