Name 

    IMG_shader_binary

Name Strings 

    GL_IMG_shader_binary

Notice

    Copyright Imagination Technologies Limited, 2007-2009.

Contributors

    Ben Bowman, Imagination Techonologies
    Graham Connor, Imagination Techonologies
	David Garcia

Contacts

    Ben Bowman, Imagination Technologies (benji 'dot' bowman 'at'
    imgtec 'dot' com)

Status 

    Complete

Version 

    1.0, 30 September 2009

Number

    OpenGL ES Extension #68

Dependencies 

    None.
	
    The extension is written against the OpenGL-ES 2.0 Specification.

Overview 
    
    This extension enables loading precompiled binary shaders compatible with
    chips designed by Imagination Technologies. 
     
IP Status 

    Unknown.

Issues 

    None.

New Procedures and Functions 

    None.

New Tokens 

    Accepted by the <binaryformat> parameter of ShaderBinary:

        SGX_BINARY_IMG                                       0x8C0A

Additions to Chapter 2 of the OpenGL-ES 2.0 Specification (OpenGL Operation)

    In section 2.15.2 ("Shader Binaries"), add the following text:

    "Using SGX_BINARY_IMG as the format will result in the GL attempting to load
    the data contained in 'binary' according to the format developed by
    Imagination Technologies Ltd."

Additions to Chapter 3 of the OpenGL-ES 2.0 Specification (Rasterization)

    None

Additions to Chapter 4 of the OpenGL-ES 2.0 Specification (Per-Fragment Operations and the Frame Buffer)

    None

Additions to Chapter 5 of the OpenGL-ES 2.0 Specification (Special Functions)

    None

Additions to Chapter 6 of the OpenGL-ES 2.0 Specification (State and State Requests)

    None

Additions to the GLX / WGL / AGL Specifications

    None

GLX Protocol

    None

Errors 

    None

New State

    None

New Implementation Dependent State

    None

Revision History

    1.0,  30/09/2009  ben.bowman: Updated for release
    0.2,  29/04/2008  ben.bowman: Updated name of enumerant to SGX_BINARY_IMG
    0.1,  10/01/2007  david.garcia: Initial revision.