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# docs.GL

GLSL 4
GLSL ES 3

# max

## Name

max — return the greater of two values

## Declaration

`genType max(` | genType x,
| genType y`)`;

`genType max(` | genType x,
| float y`)`;

`genDType max(` | genDType x,
| genDType y`)`;

`genDType max(` | genDType x,
| double y`)`;

`genIType max(` | genIType x,
| genIType y`)`;

`genIType max(` | genIType x,
| int y`)`;

`genUType max(` | genUType x,
| genUType y`)`;

`genUType max(` | genUType x,
| uint y`)`;

## Parameters

`x`

  Specify the first value to compare.

`y`

  Specify the second value to compare.

## Description

`max` returns the maximum of the two parameters. It returns `y` if `y` is greater than `x`, otherwise it returns `x`.

## Version Support

| OpenGL Shading Language Version
--- | ---
Function Name | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 3.30 | 4.00 | 4.10 | 4.20 | 4.30 | 4.40 | 4.50
max (genType) | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔
max (genIType) | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔
max (genUType) | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔
max (genDType) | - | - | - | - | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔

## See Also

min, abs

## 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. https://opencontent.org/openpub/.

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