Name

    EXT_shader_realtime_clock

Name Strings

    GL_EXT_shader_realtime_clock

Contact

    Ashley Smith, Collabora <ashley.smith@collabora.com>

Contributors

    Ashley Smith, Collabora

    and contributors to the EXT_shader_clock spec,
    which provided the basis for this spec.

Notice

    Copyright (c) 2025 The Khronos Group Inc. Copyright terms at
        http://www.khronos.org/registry/speccopyright.html

Status

    Draft

Version

    Version 0.1, 2025/10/20

Number

    OpenGL Extension #???
    OpenGL ES Extension #???

Dependencies

    This extension is written against Revision 8 of the version 4.40 of the
    OpenGL Shading Language Specification, dated June 16, 2014.

    This extension requires the EXT_shader_realtime_clock GLSL extension.

    This extension requires OpenGL 4.4 or OpenGL ES 3.1.

Overview

    This extension enables EXT_shader_realtime_clock. For the complete
    overview of this extension, refer to the "Overview" section of
    the EXT_shader_realtime_clock GLSL document.

New Procedures and Functions

    None.

New Tokens

    None.

IP Status

    None.

Modifications to the OpenGL Shading Language Specification, Version 4.60

    See the separate EXT_shader_realtime_clock GLSL document.
    https://github.com/KhronosGroup/GLSL/blob/main/extensions/ext/GL_EXT_shader_realtime_clock.txt

Additions to Chapter 8 of the OpenGL Shading Language Specification
(Built-in Functions)

    See the separate EXT_shader_realtime_clock GLSL document.
    https://github.com/KhronosGroup/GLSL/blob/main/extensions/ext/GL_EXT_shader_realtime_clock.txt

Issues

    Also, please refer to issues in the GLSL extension specification.

Revision History

    Rev  Date        Author           Changes
    ---  ----------  --------------   ------------------------------------------
      1  2025/10/20  ashleysmithcol   Initial revision based on EXT_shader_clock
