Khronos EGL API Registry

The EGL API registry contains specifications of the core API; specifications of Khronos- and vendor-approved EGL extensions; header files corresponding to the specifications; an enumerant and function registry; and other related documentation.

EGL Core API Specification and Headers

The current version of EGL is EGL 1.4.

• EGL 1.4 Specification (updated July 14, 2010; approved July 21, 2010). (specification with changes marked in color).
• <EGL/egl.h> for EGL 1.4.
• <EGL/eglext.h> for EGL 1.4.
• <EGL/eglplatform.h> for EGL 1.4.
• <KHR/khrplatform.h> (required by the current EGL and OpenGL ES headers).

Technical Notes and White Papers

• EGL Technical Note #1 - EGL 1.4 and ancillary buffer preservation

Older Specifications

Older versions of the EGL Specification provided for reference.

• EGL 1.3 Specification (approved December 4, 2006).
• EGL 1.2 Specification (approved July 28, 2005) and corresponding <EGL/egl.h> .
• EGL 1.1 Specification (updated November 10, 2004) and corresponding <EGL/egl.h> .
• EGL 1.0 Specification (approved July 23, 2003) and corresponding <EGL/egl.h> .

Enumerant and Function Registry

The database from which EGL enumerant ranges are reserved is called eglenum.spec. It is in a custom text file format.

Extension Specifications

1. EGL_KHR_config_attribs
2. EGL_KHR_lock_surface
3. EGL_KHR_image
4. EGL_KHR_vg_parent_image
5. EGL_KHR_gl_texture_2D_image
   EGL_KHR_gl_texture_cubemap_image
   EGL_KHR_gl_texture_3D_image
   EGL_KHR_gl_renderbuffer_image
6. EGL_KHR_reusable_sync
8. EGL_KHR_image_base
9. EGL_KHR_image_pixmap
10. EGL_IMG_context_priority
16. EGL_KHR_lock_surface2
17. EGL_NV_coverage_sample
18. EGL_NV_depth_nonlinear
19. EGL_NV_sync
20. EGL_KHR_fence_sync
24. EGL_HI_clientpixmap
25. EGL_HI_colorformats