kripken/emscripten — pull request #1665 by juj (2013-09-25 07:23:45+00:00)
Title: Validate gl spec 64

Add debug check under GL_ASSERTIONS that the alignment restrictions for vertex attribute stride and offset presented in WebGL section 6.4 are satisfied in user code. See http://www.khronos.org/registry/webgl/specs/latest/1.0/#6.4 .