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Diffstat (limited to 'glew/auto/EGL-Registry/extensions/KHR/EGL_KHR_image.txt')
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1 files changed, 140 insertions, 0 deletions
diff --git a/glew/auto/EGL-Registry/extensions/KHR/EGL_KHR_image.txt b/glew/auto/EGL-Registry/extensions/KHR/EGL_KHR_image.txt new file mode 100644 index 0000000..430f537 --- /dev/null +++ b/glew/auto/EGL-Registry/extensions/KHR/EGL_KHR_image.txt @@ -0,0 +1,140 @@ +Name + + KHR_image + +Name Strings + + EGL_KHR_image + +Contributors + + Jeff Juliano + Gary King + Jon Leech + Jonathan Grant + Barthold Lichtenbelt + Aaftab Munshi + Acorn Pooley + Chris Wynn + +Contacts + + Jon Leech (jon 'at' alumni.caltech.edu) + Gary King, NVIDIA Corporation (gking 'at' nvidia.com) + +Notice + + Copyright (c) 2006-2013 The Khronos Group Inc. Copyright terms at + http://www.khronos.org/registry/speccopyright.html + +Status + + Complete. + Approved by the Khronos Board of Promoters on February 11, 2008. + + Rewritten in terms of split functionality in KHR_image_base and + KHR_image_pixmap, approved by the Khronos Technical Working Group + on November 19, 2008. + +Version + + Version 11, November 12, 2008 + +Number + + EGL Extension #3 + +Dependencies + + EGL 1.2 is required. + + An EGL client API, such as OpenGL ES or OpenVG, is required. + + The specifications of EGL_KHR_image_base and EGL_KHR_image_pixmap are + required to determine the specification of this extension, although + those extentions may not be supported. + + This extension is written against the wording of the EGL 1.2 + Specification. + +Overview + + This extension defines a new EGL resource type that is suitable for + sharing 2D arrays of image data between client APIs, the EGLImage, + and allows creating EGLImages from EGL native pixmaps. + +New Types + + As defined by EGL_KHR_image_base. + +New Procedures and Functions + + As defined by EGL_KHR_image_base. + +New Tokens + + As defined by EGL_KHR_image_base and EGL_KHR_image_pixmap, with the + exception that EGL_IMAGE_PRESERVED_KHR is not defined by this + extension. + +Additions to Chapter 2 of the EGL 1.2 Specification (EGL Operation) + + EGL_KHR_image is equivalent to the combination of the functionality + defined by EGL_KHR_image_base and EGL_KHR_image_pixmap, with the + exception that if EGL_KHR_image is supported and EGL_KHR_image_base + is not, the attribute EGL_IMAGE_PRESERVED_KHR is not accepted in + <attrib_list>, However, the default value of this attribute is still + EGL_FALSE. In this situation, image preservation is always disabled. + +Issues + + None (but see the issues lists for EGL_KHR_image_base and + EGL_KHR_image_pixmap). + +Revision History + +#11 (Jon Leech, November 12, 2008) + - Clarified image preservation behavior when using this extension. +#10 (Jon Leech, October 22, 2008) + - Update description of interactions with EGL_KHR_image_base now + that the default value of EGL_IMAGE_PRESERVED_KHR is always FALSE. +#9 (Jon Leech, October 21, 2008) + - Split functionality into new extensions EGL_KHR_image_base and + EGL_KHR_image_pixmap, and defined legacy non-preserved image behavior + when this extension is supported. +#8 (Jon Leech, October 8, 2008) + - Updated status (approved as part of OpenKODE 1.0) +#7 (Jon Leech, November 20, 2007) + - Corrected 'enum' to 'EGLenum' in prototypes. +#6 (Jon Leech, April 5, 2007) + - Assigned enumerant values + - Added OpenKODE 1.0 Provisional disclaimer +#5 (Jon Leech, February 26, 2007) + - Add eglCreateImageKHR error if native pixmaps are not supported by + EGL. +#4 (December 14, 2006) + - Replaced EGL_OUT_OF_MEMORY error with EGL_BAD_ALLOC + - add "egl" and "EGL" to names to be consistant with spec + - formatting to keep within 80 columns + - Changed requirement to egl 1.2 to include EGLClientBuffer type. + - clarified some unclear error cases + - added some new error cases related to <dpy> and <ctx> + - add <dpy> param to eglCreateImageKHR and eglDestroyImageKHR +#3 (November 27, 2006) + - Converted OES token to KHR token +#2 (October 20, 2006) + - Split out API-specific image source types (VG, GL, etc.) into + individual extensions. + - Merged CreateImage2DOES and CreateImage3DOES functions into + a single CreateImageOES function with an attribute-value list. + - Removed the minimum requirements section (2.5.3), since this + doesn't make sense without the client-API specific extensions. + The minimum requirements should be migrated to the client-API + specific extension specifications. + - Added EGL_NO_IMAGE_OES default object, used as return value for + CreateImage*OES functions in the event of error conditions. + - Reworded issue 5, to clarify that the buffer sub-object (i.e., + the unique resource specified by <ctx>, <target>, <buffer>, + and <attrib_list>) specified in CreateImage may not already be + an EGLImage sibling (either EGLImage source or EGLImage target). +#1 Original release |