'\" t .\" Title: packDouble2x32 .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: 01/03/2018 .\" Manual: [FIXME: manual] .\" Source: [FIXME: source] .\" Language: English .\" .TH "PACKDOUBLE2X32" "3G" "01/03/2018" "[FIXME: source]" "[FIXME: manual]" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" packDouble2x32 \- create a double\-precision value from a pair of unsigned integers .SH "DECLARATION" .HP \w'double\ packDouble2x32('u .BI "double packDouble2x32(uvec2\ " "v" ");" .SH "PARAMETERS" .PP \fIv\fR .RS 4 Specifies a vector of two unsigned integers to be packed into a single double\-precision result\&. .RE .SH "DESCRIPTION" .PP \fBpackDouble2x32\fR packs the component of parameter \fIv\fR into a 64\-bit value\&. If an IEEE\-754 infinity or NaN is created, it will not signal and the resulting floating\-point value is undefined\&. Otherwise, the bit\-level representation of \fIv\fR is preserved\&. The first vector component (v[0]) specifies the 32 least significant bits of the result; the second component (v[1]) specifies the 32 most significant bits\&. .SH "VERSION SUPPORT" .TS allbox tab(:); lB cB s s s s s s s s s s s lB cB cB cB cB cB cB cB cB cB cB cB cB. T{ T}:T{ \fBOpenGL Shading Language Version\fR T} T{ \fBFunction Name\fR T}:T{ \fB1\&.10\fR T}:T{ \fB1\&.20\fR T}:T{ \fB1\&.30\fR T}:T{ \fB1\&.40\fR T}:T{ \fB1\&.50\fR T}:T{ \fB3\&.30\fR T}:T{ \fB4\&.00\fR T}:T{ \fB4\&.10\fR T}:T{ \fB4\&.20\fR T}:T{ \fB4\&.30\fR T}:T{ \fB4\&.40\fR T}:T{ \fB4\&.50\fR T} .T& l c c c c c c c c c c c c. T{ packDouble2x32 T}:T{ \- T}:T{ \- T}:T{ \- T}:T{ \- T}:T{ \- T}:T{ \- T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T} .TE .sp 1 .SH "SEE ALSO" .PP \fBunpackDouble2x32\fR() .SH "COPYRIGHT" .PP Copyright \(co 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\&. \m[blue]\fBhttp://opencontent\&.org/openpub/\fR\m[]\&. .SH "COPYRIGHT" .br Copyright \(co 2011-2014 Khronos Group .br