_FrameStats.py

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"""autogenerated by genpy from rve_msgs/FrameStats.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct

import rve_msgs.msg

class FrameStats(genpy.Message):
  _md5sum = "e0aafbdbfcf683828be95d21dfa3dfb2"
  _type = "rve_msgs/FrameStats"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """float64 total_frame_time

RenderTargetFrameStats[] render_window_stats
NVPerfCounters nv_perf_counters

================================================================================
MSG: rve_msgs/RenderTargetFrameStats
UUID id

float64 blit_to_main
float64 main_swap

float64 gbuffer_update
float64 gbuffer_swap
================================================================================
MSG: rve_msgs/UUID
uint8[16] data

================================================================================
MSG: rve_msgs/NVPerfCounters
NVPerfCounter[] counters
string gpu_bottleneck
================================================================================
MSG: rve_msgs/NVPerfCounter
string name
uint64 value
uint64 cycles
float64 value_as_pct
"""
  __slots__ = ['total_frame_time','render_window_stats','nv_perf_counters']
  _slot_types = ['float64','rve_msgs/RenderTargetFrameStats[]','rve_msgs/NVPerfCounters']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.

    The available fields are:
       total_frame_time,render_window_stats,nv_perf_counters

    :param args: complete set of field values, in .msg order
    :param kwds: use keyword arguments corresponding to message field names
    to set specific fields.
    """
    if args or kwds:
      super(FrameStats, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.total_frame_time is None:
        self.total_frame_time = 0.
      if self.render_window_stats is None:
        self.render_window_stats = []
      if self.nv_perf_counters is None:
        self.nv_perf_counters = rve_msgs.msg.NVPerfCounters()
    else:
      self.total_frame_time = 0.
      self.render_window_stats = []
      self.nv_perf_counters = rve_msgs.msg.NVPerfCounters()

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      buff.write(_struct_d.pack(self.total_frame_time))
      length = len(self.render_window_stats)
      buff.write(_struct_I.pack(length))
      for val1 in self.render_window_stats:
        _v1 = val1.id
        _x = _v1.data
        # - if encoded as a list instead, serialize as bytes instead of string
        if type(_x) in [list, tuple]:
          buff.write(_struct_16B.pack(*_x))
        else:
          buff.write(_struct_16s.pack(_x))
        _x = val1
        buff.write(_struct_4d.pack(_x.blit_to_main, _x.main_swap, _x.gbuffer_update, _x.gbuffer_swap))
      length = len(self.nv_perf_counters.counters)
      buff.write(_struct_I.pack(length))
      for val1 in self.nv_perf_counters.counters:
        _x = val1.name
        length = len(_x)
        if python3 or type(_x) == unicode:
          _x = _x.encode('utf-8')
          length = len(_x)
        buff.write(struct.pack('<I%ss'%length, length, _x))
        _x = val1
        buff.write(_struct_2Qd.pack(_x.value, _x.cycles, _x.value_as_pct))
      _x = self.nv_perf_counters.gpu_bottleneck
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    :param str: byte array of serialized message, ``str``
    """
    try:
      if self.render_window_stats is None:
        self.render_window_stats = None
      if self.nv_perf_counters is None:
        self.nv_perf_counters = rve_msgs.msg.NVPerfCounters()
      end = 0
      start = end
      end += 8
      (self.total_frame_time,) = _struct_d.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.render_window_stats = []
      for i in range(0, length):
        val1 = rve_msgs.msg.RenderTargetFrameStats()
        _v2 = val1.id
        start = end
        end += 16
        _v2.data = str[start:end]
        _x = val1
        start = end
        end += 32
        (_x.blit_to_main, _x.main_swap, _x.gbuffer_update, _x.gbuffer_swap,) = _struct_4d.unpack(str[start:end])
        self.render_window_stats.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.nv_perf_counters.counters = []
      for i in range(0, length):
        val1 = rve_msgs.msg.NVPerfCounter()
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        if python3:
          val1.name = str[start:end].decode('utf-8')
        else:
          val1.name = str[start:end]
        _x = val1
        start = end
        end += 24
        (_x.value, _x.cycles, _x.value_as_pct,) = _struct_2Qd.unpack(str[start:end])
        self.nv_perf_counters.counters.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.nv_perf_counters.gpu_bottleneck = str[start:end].decode('utf-8')
      else:
        self.nv_perf_counters.gpu_bottleneck = str[start:end]
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    :param buff: buffer, ``StringIO``
    :param numpy: numpy python module
    """
    try:
      buff.write(_struct_d.pack(self.total_frame_time))
      length = len(self.render_window_stats)
      buff.write(_struct_I.pack(length))
      for val1 in self.render_window_stats:
        _v3 = val1.id
        _x = _v3.data
        # - if encoded as a list instead, serialize as bytes instead of string
        if type(_x) in [list, tuple]:
          buff.write(_struct_16B.pack(*_x))
        else:
          buff.write(_struct_16s.pack(_x))
        _x = val1
        buff.write(_struct_4d.pack(_x.blit_to_main, _x.main_swap, _x.gbuffer_update, _x.gbuffer_swap))
      length = len(self.nv_perf_counters.counters)
      buff.write(_struct_I.pack(length))
      for val1 in self.nv_perf_counters.counters:
        _x = val1.name
        length = len(_x)
        if python3 or type(_x) == unicode:
          _x = _x.encode('utf-8')
          length = len(_x)
        buff.write(struct.pack('<I%ss'%length, length, _x))
        _x = val1
        buff.write(_struct_2Qd.pack(_x.value, _x.cycles, _x.value_as_pct))
      _x = self.nv_perf_counters.gpu_bottleneck
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    :param str: byte array of serialized message, ``str``
    :param numpy: numpy python module
    """
    try:
      if self.render_window_stats is None:
        self.render_window_stats = None
      if self.nv_perf_counters is None:
        self.nv_perf_counters = rve_msgs.msg.NVPerfCounters()
      end = 0
      start = end
      end += 8
      (self.total_frame_time,) = _struct_d.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.render_window_stats = []
      for i in range(0, length):
        val1 = rve_msgs.msg.RenderTargetFrameStats()
        _v4 = val1.id
        start = end
        end += 16
        _v4.data = str[start:end]
        _x = val1
        start = end
        end += 32
        (_x.blit_to_main, _x.main_swap, _x.gbuffer_update, _x.gbuffer_swap,) = _struct_4d.unpack(str[start:end])
        self.render_window_stats.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.nv_perf_counters.counters = []
      for i in range(0, length):
        val1 = rve_msgs.msg.NVPerfCounter()
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        if python3:
          val1.name = str[start:end].decode('utf-8')
        else:
          val1.name = str[start:end]
        _x = val1
        start = end
        end += 24
        (_x.value, _x.cycles, _x.value_as_pct,) = _struct_2Qd.unpack(str[start:end])
        self.nv_perf_counters.counters.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.nv_perf_counters.gpu_bottleneck = str[start:end].decode('utf-8')
      else:
        self.nv_perf_counters.gpu_bottleneck = str[start:end]
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_2Qd = struct.Struct("<2Qd")
_struct_4d = struct.Struct("<4d")
_struct_d = struct.Struct("<d")
_struct_16B = struct.Struct("<16B")
_struct_16s = struct.Struct("<16s")