glGetSynciv — query the properties of a sync object
| ||GLsync sync,|
|GLint *values |
Specifies the sync object whose properties to query.
Specifies the parameter whose value to retrieve from the sync object specified in
Specifies the size of the buffer whose address is given in
Specifies the address of an variable to receive the number of integers placed in
Specifies the address of an array to receive the values of the queried parameter.
glGetSynciv retrieves properties of a sync object.
sync specifies the name of the sync object whose properties to retrieve.
glGetSynciv replaces up to
bufSize integers in
values with the corresponding property values of the object being queried. The actual number of integers replaced is returned in the variable whose address is specified in
NULL, no length is returned.
GL_OBJECT_TYPE, a single value representing the specific type of the sync object is placed in
values. The only type supported is
GL_SYNC_STATUS, a single value representing the status of the sync object (
GL_UNSIGNALED) is placed in
GL_SYNC_CONDITION, a single value representing the condition of the sync object is placed in
values. The only condition supported is
GL_SYNC_FLAGS, a single value representing the flags with which the sync object was created is placed in
values. No flags are currently supported.
If an error occurs, nothing will be written to
GL_INVALID_VALUE is generated if
sync is not the name of a sync object.
GL_INVALID_ENUM is generated if
pname is not one of the accepted tokens.
|OpenGL ES API Version|
Copyright © 2010-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.
flags is expected to be used in future extensions to the sync objects.