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Commit 762a6d86 authored by Andy McFadden's avatar Andy McFadden Committed by Android (Google) Code Review
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Merge "DO NOT MERGE - native_fence_sync: fix an enum name" into jb-mr1.1-dev

parents a9a4cd48 378787cf

opengl/specs/EGL_ANDROID_native_fence_sync.txt

+11 −10
Original line number Diff line number Diff line
@@ -100,10 +100,10 @@ Changes to Chapter 3 of the EGL 1.2 Specification (EGL Functions and Errors) 
      EGL_SYNC_TYPE_KHR                  EGL_SYNC_NATIVE_FENCE_ANDROID

      EGL_SYNC_STATUS_KHR                EGL_UNSIGNALED_KHR

      EGL_SYNC_CONDITION_KHR             EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR

      EGL_SYNC_NATIVE_FENCE_FD_ANDROID   EGL_NO_NATIVE_FENCE_ANDROID

      EGL_SYNC_NATIVE_FENCE_FD_ANDROID   EGL_NO_NATIVE_FENCE_FD_ANDROID



    If the EGL_SYNC_NATIVE_FENCE_FD_ANDROID attribute is not

    EGL_NO_NATIVE_FENCE_ANDROID then the EGL_SYNC_CONDITION_KHR attribute is

    EGL_NO_NATIVE_FENCE_FD_ANDROID then the EGL_SYNC_CONDITION_KHR attribute is

    set to EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID and the EGL_SYNC_STATUS_KHR

    attribute is set to reflect the signal status of the native fence object.

    Additionally, the EGL implementation assumes ownership of the file
@@ -114,7 +114,7 @@ Changes to Chapter 3 of the EGL 1.2 Specification (EGL Functions and Errors) 


    "When a fence sync object is created or when an EGL native fence sync

    object is created with the EGL_SYNC_NATIVE_FENCE_FD_ANDROID attribute set

    to EGL_NO_NATIVE_FENCE_ANDROID, eglCreateSyncKHR also inserts a fence

    to EGL_NO_NATIVE_FENCE_FD_ANDROID, eglCreateSyncKHR also inserts a fence

    command into the command stream of the bound client API's current context

    (i.e., the context returned by eglGetCurrentContext), and associates it

    with the newly created sync object.
@@ -157,8 +157,9 @@ Changes to Chapter 3 of the EGL 1.2 Specification (EGL Functions and Errors) 
        empty (containing only EGL_NONE), EGL_NO_SYNC_KHR is returned and an

        EGL_BAD_ATTRIBUTE error is generated.

      * If <type> is EGL_SYNC_NATIVE_FENCE_ANDROID and <attrib_list> contains

        an attribute other than EGL_SYNC_NATIVE_FENCE_FD_ANDROID, EGL_NO_SYNC_KHR is

        returned and an EGL_BAD_ATTRIBUTE error is generated.

        an attribute other than EGL_SYNC_NATIVE_FENCE_FD_ANDROID,

        EGL_NO_SYNC_KHR is returned and an EGL_BAD_ATTRIBUTE error is

        generated.

      * If <type> is not a supported type of sync object,

        EGL_NO_SYNC_KHR is returned and an EGL_BAD_ATTRIBUTE error is

        generated.
@@ -193,8 +194,8 @@ Changes to Chapter 3 of the EGL 1.2 Specification (EGL Functions and Errors) 
    "If no errors are generated, EGL_TRUE is returned, and <sync> will no

    longer be the handle of a valid sync object.  Additionally, if <sync> is an

    EGL native fence sync object and the EGL_SYNC_NATIVE_FENCE_FD_ANDROID

    attribute is not EGL_NO_NATIVE_FENCE_ANDROID then that file descriptor is

    closed."

    attribute is not EGL_NO_NATIVE_FENCE_FD_ANDROID then that file descriptor

    is closed."



    Add the following after the last paragraph of Section 3.8.1 (Sync

    Objects), added by KHR_fence_sync
@@ -213,11 +214,11 @@ Changes to Chapter 3 of the EGL 1.2 Specification (EGL Functions and Errors) 
    ------



      * If <sync> is not a valid sync object for <dpy>,

        EGL_NO_NATIVE_FENCE_ANDROID is returned and an EGL_BAD_PARAMETER

        EGL_NO_NATIVE_FENCE_FD_ANDROID is returned and an EGL_BAD_PARAMETER

        error is generated.

      * If the EGL_SYNC_NATIVE_FENCE_FD_ANDROID attribute of <sync> is

        EGL_NO_NATIVE_FENCE_ANDROID, EGL_NO_NATIVE_FENCE_ANDROID is returned

        and an EGL_BAD_PARAMETER error is generated.

        EGL_NO_NATIVE_FENCE_FD_ANDROID, EGL_NO_NATIVE_FENCE_FD_ANDROID is

        returned and an EGL_BAD_PARAMETER error is generated.

      * If <dpy> does not match the display passed to eglCreateSyncKHR

        when <sync> was created, the behaviour is undefined."