Provided by: opengl-4-man-doc_1.0~svn33624-1_all
NAME
packHalf2x16 - convert two 32-bit floating-point quantities to 16-bit quantities and pack them into a single 32-bit integer
DECLARATION
uint packHalf2x16(vec2 v);
PARAMETERS
v Specify a vector of two 32-bit floating point values that are to be converted to 16-bit representation and packed into the result.
DESCRIPTION
packHalf2x16 returns an unsigned integer obtained by converting the components of a two-component floating-point vector to the 16-bit floating-point representation found in the OpenGL Specification, and then packing these two 16-bit integers into a 32-bit unsigned integer. The first vector component specifies the 16 least-significant bits of the result; the second component specifies the 16 most-significant bits.
VERSION SUPPORT
┌─────────────┬───────────────────────────────────────────────────────────────────────────────────┐ │ │ OpenGL Shading Language Version │ ├─────────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┤ │Function │ 1.10 │ 1.20 │ 1.30 │ 1.40 │ 1.50 │ 3.30 │ 4.00 │ 4.10 │ 4.20 │ 4.30 │ 4.40 │ 4.50 │ │Name │ │ │ │ │ │ │ │ │ │ │ │ │ ├─────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤ │packHalf2x16 │ - │ - │ - │ - │ - │ - │ - │ - │ ✔ │ ✔ │ ✔ │ ✔ │ └─────────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┘
SEE ALSO
packDouble2x32(), unpackDouble2x32(), unpackHalf2x16()
COPYRIGHT
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.
COPYRIGHT
Copyright © 2011-2014 Khronos Group [FIXME: source] 01/03/2018 PACKHALF2X16(3G)