The std140 Layout Rules
The set of rules shown in Table I.1 are used by the GLSL compiler to place members in an std140-qualified uniform block. This feature is available only with GLSL Version 1.40 or greater.
Get OpenGL Programming Guide: The Official Guide to Learning OpenGL, Version 4.3, Eighth Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.