Query the properties of a sync object.
||-||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
length . If
length isNULL, 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
flags is expected to be used in future extensions to the sync objects.
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.
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