articles/links-of-the-open-world-programmer/page.mmd

@@ -59,6 +59,7 @@ CSS:    /style.css
 - [Line and circle rasterization](http://www.sunshine2k.de/coding/java/Bresenham/RasterisingLinesCircles.pdf)
 - [Occlusion culling of Vintage Story](https://github.com/tyronx/occlusionculling)
 - [Minecraft work on cave occlusion, in 2 parts](https://tomcc.github.io/2014/08/31/visibility-1.html)
+- [Awesome article on hashtables](https://thenumb.at/Hashtables/)
 - [Order independent blending technique](https://jcgt.org/published/0002/02/09/)
 - [High performance voxel engine](https://nickmcd.me/2021/04/04/high-performance-voxel-engine/)
 - [Monotone meshing](https://blackflux.wordpress.com/tag/monotone-meshing/)
@@ -97,9 +98,3 @@ CSS:    /style.css
 - [Granular buffer memory control](https://registry.khronos.org/OpenGL/extensions/ARB/ARB_sparse_buffer.txt)
 - [Window pos](https://people.freedesktop.org/~marcheu/extensions/ARB/window_pos.html)
 - [Optimized fixed function fog](https://people.freedesktop.org/~marcheu/extensions/doc/fog_coord.html)
-
-## data representations
-- [Efficient varying-length integers](https://john-millikin.com/vu128-efficient-variable-length-integers)
-- [Awesome article on hashtables](https://thenumb.at/Hashtables/)
-- [Crit-bit trees](https://cr.yp.to/critbit.html)
-- [QP tries](https://dotat.at/prog/qp/README.html)

articles/oscillators/page.mmd

@@ -51,16 +51,12 @@ struct sqrtwave {
     uint32_t u;
   } v;
 } init_sqrtwave(float frequency, float phase, float amplitude) {
-    struct sqrtwave r;
+  struct sqrtwave r;
-  union {
+  r.w = init_sinewave(frequency, phase, 1.f);
-    float f;
+  v.f = r.w.s;
-    uint32_t u;
+  a.f = amplitude;
-  } v, a;
+  r.v.u = (a.u & 0x7fffffff) | (v.u & 0x80000000);
-    r.w = init_sinewave(frequency, phase, 1.f);
+  return r;
-    v.f = r.w.s;
-    a.f = amplitude;
-    r.v.u = (a.u & 0x7fffffff) | (v.u & 0x80000000);
-    return r;
 }
 
 /* Use floating point bit representation to infer sign, all other bits are set to amplitude */