performance improvement

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gero3 edited this page Apr 25, 2012 · 2 revisions

Perormance

frustrum

use more caching techniques inside the contains method:
- cache plane
- cache translation

WebGLRenderer

use variables to store important webgl constants (important because google closure can inline these constants in the functions and size decreases also )
- ARRAY_BUFFER = 0x8892;
- ELEMENT_ARRAY_BUFFER = 0x8893;
- DYNAMIC_DRAW = 0x88E8;
- FLOAT = 0x1406;
- TRIANGLES = 0x0004;
- UNSIGNED_SHORT = 0x1403;
- LINES = 0x0001;