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Diffstat (limited to 'glew/auto/EGL-Registry/extensions/TIZEN/EGL_TIZEN_image_native_surface.txt')
-rw-r--r-- | glew/auto/EGL-Registry/extensions/TIZEN/EGL_TIZEN_image_native_surface.txt | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/glew/auto/EGL-Registry/extensions/TIZEN/EGL_TIZEN_image_native_surface.txt b/glew/auto/EGL-Registry/extensions/TIZEN/EGL_TIZEN_image_native_surface.txt new file mode 100644 index 0000000..3d8ed3c --- /dev/null +++ b/glew/auto/EGL-Registry/extensions/TIZEN/EGL_TIZEN_image_native_surface.txt @@ -0,0 +1,121 @@ +Name + + TIZEN_image_native_surface + +Name Strings + + EGL_TIZEN_image_native_surface + +Contributors + + Dongyeon Kim + Zeeshan Anwar + Minsu Han + Inpyo Kang + +Contact + + Dongyeon Kim, Samsung Electronics (dy5.kim 'at' samsung.com) + Zeeshan Anwar, Samsung Electronics (z.anwar 'at' samsung.com) + +Status + + Complete + +Version + + Version 3, August 13, 2014 + +Number + + EGL Extension #77 + +Dependencies + + EGL 1.2 is required. + + EGL_KHR_image_base is required. + + This extension is written against the wording of the EGL 1.2 + Specification. + +Overview + + Tizen Buffer Manager (TBM) is a user space, generic memory + management framework to create and share memory buffers between + different system components. This extension enables using a Tizen + Buffer Manager (TBM) surface object (struct tbm_surface_h) as an + EGLImage source. + +New Types + + None. + +New Procedures and Functions + + None. + +New Tokens + + Accepted by the <target> parameter of eglCreateImageKHR: + + EGL_NATIVE_SURFACE_TIZEN 0x32A1 + +Changes to Chapter 3 of the EGL 1.2 Specification (EGL Functions and Errors) + + Add to section 2.5.1 "EGLImage Specification" (as defined by the + EGL_KHR_image_base specification), in the description of + eglCreateImageKHR: + + "Values accepted for <target> are listed in Table aaa, below. + + +---------------------------+------------------------------------+ + | <target> | Notes | + +---------------------------+------------------------------------+ + | EGL_NATIVE_SURFACE_TIZEN | Used for Tizen tbm_surface_h objects | + +---------------------------+------------------------------------+ + Table aaa. Legal values for eglCreateImageKHR <target> parameter + + ... + + If <target> is EGL_NATIVE_SURFACE_TIZEN, <dpy> must be a valid + display, <ctx> must be EGL_NO_CONTEXT, <buffer> must be a pointer + to a valid tbm_surface_h object (cast into the type EGLClientBuffer), + and attributes other than EGL_IMAGE_PRESERVED_KHR are ignored." + + Add to the list of error conditions for eglCreateImageKHR: + + "* If <target> is EGL_NATIVE_SURFACE_TIZEN and <buffer> is not + a pointer to a valid tbm_surface_h, the error EGL_BAD_PARAMETER + is generated. + + * If <target> is EGL_NATIVE_SURFACE_TIZEN and <ctx> is not + EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated. + + * If <target> is EGL_NATIVE_SURFACE_TIZEN and <buffer> was + created with properties (format, usage, dimensions, etc.) not + supported by the EGL implementation, the error + EGL_BAD_PARAMETER is generated." + +Issues + + 1. Should this extension define what combinations of tbm_surface_h + properties implementations are required to support? + + RESOLVED: No. + + The requirements have evolved over time and will continue to change + with future Tizen releases. The minimum requirements for a given + Tizen version should be documented by that version. + + +Revision History +#3 (Zeeshan Anwar, August 13, 2014) + - Changed tbm_surface to tbm_surface_h + +#2 (Zeeshan Anwar, July 23, 2014) + - Changed extension name and target name + - Assigned value to EGL_NATIVE_SURFACE_TIZEN + +#1 (Zeeshan Anwar, July 18, 2014) + - Initial draft. |