Artemis-N3DS: Streaming within a dual-screen client

@startuml
!include <C4/C4_Context>
LAYOUT_LEFT_RIGHT()
System(SYS, "Artemis-N3DS", "Artemis-N3DS adapts Moonlight Embedded to the Nintendo 3DS family")
@enduml

@startuml
!include <C4/C4_Container>
LAYOUT_LEFT_RIGHT()
System_Boundary(SYS, "Artemis-N3DS") {
  Container(APP, "Artemis-N3DS", "C++")
}
@enduml

@startuml
!include <C4/C4_Component>
LAYOUT_TOP_DOWN()
System_Boundary(SYS, "Artemis-N3DS") {
Boundary(L0, "Entry points and API", "layer") {
Component(M0_0, "src", "C++", "1 files")
}
Boundary(L1, "Domain and business rules", "layer") {
Component(M1_0, "input/touch", "C++", "2 files")
}
Boundary(L2, "Data and infrastructure", "layer") {
Component(M2_0, "libgamestream", "C, C/C++", "2 files")
Component(M2_1, "src", "C++", "2 files")
Component(M2_2, "third_party/ilclient", "C, C/C++", "2 files")
}
Boundary(L3, "Core source", "layer") {
Component(M3_0, "src", "C++, C", "26 files")
Component(M3_1, "third_party/libuuid", "C, C/C++", "17 files")
Component(M3_2, "input/touch", "C++", "16 files")
Component(M3_3, "system", "C++, C", "12 files")
Component(M3_4, "libgamestream", "C/C++, C", "11 files")
Component(M3_5, "video/renderer", "C++", "9 files")
Component(M3_6, "video", "C++, C", "8 files")
Component(M3_7, "third_party/h264bitstream", "C/C++, C", "6 files")
Component(M3_more, "+5 modules", "", "")
}
Boundary(L4, "Tests", "layer") {
Component(M4_0, "tests", "C++", "1 files")
}
Boundary(L5, "Build, CI and hosting", "layer") {
Component(M5_0, ".github", ".md, .yml", "7 files")
Component(M5_1, "(root)", ".txt, Dockerfile, Makefile", "3 files")
Component(M5_2, "libgamestream", ".txt", "1 files")
}
}
@enduml

@startuml
skinparam backgroundColor transparent
skinparam shadowing false
skinparam roundCorner 10
skinparam defaultFontName Arial
skinparam defaultFontSize 13
skinparam ArrowColor #4e6070
skinparam ArrowFontColor #3d4f5f
skinparam titleFontSize 14
skinparam actorBorderColor #006a62
skinparam actorBackgroundColor #e9f3f4
skinparam usecaseBorderColor #006a62
skinparam usecaseBackgroundColor #e9f3f4
skinparam componentBorderColor #006a62
skinparam componentBackgroundColor #e9f3f4
skinparam interfaceBorderColor #006a62
skinparam interfaceBackgroundColor #ffffff
skinparam nodeBorderColor #4e6070
skinparam nodeBackgroundColor #f4f8fb
skinparam databaseBorderColor #006a62
skinparam databaseBackgroundColor #ffffff
skinparam cloudBorderColor #4e6070
skinparam cloudBackgroundColor #f0f5fa
skinparam artifactBorderColor #006a62
skinparam artifactBackgroundColor #ffffff
skinparam rectangleBorderColor #b0c2d3
skinparam activityBorderColor #006a62
skinparam activityBackgroundColor #e9f3f4
skinparam partitionBorderColor #b0c2d3
skinparam stereotypeCBackgroundColor #ffffff
top to bottom direction
hide empty members
package "Artemis-N3DS" {
package "src/video/renderer/N3dsRenderer.hpp" as F0 {
class "N3dsRendererBase" as T0_0 {
  draw_perf_counters()
  write_px_to_framebuffer_gpu()
  ensure_3d_enabled()
  ensure_3d_disabled()
  write24()
}
class "N3dsRendererDualScreenMagnify" as T0_1 {
  write_px_to_framebuffer()
  set_perf_decode_ticks()
  set_crop_region()
  accept()
}
class "N3dsRendererNormal" as T0_2 {
  write_px_to_framebuffer()
  set_perf_decode_ticks()
  set_bottom_screen()
}
class "N3dsRendererBottom" as T0_3 {
  write_px_to_framebuffer()
  write_px_to_framebuffer_raw()
}
class "N3dsRendererDualScreenMirror" as T0_4 {
  write_px_to_framebuffer()
  set_perf_decode_ticks()
}
}
package "src/input/touch/stream_bottom_ui.hpp" as F1 {
class "BottomCanvas" as T1_0 {
  ready()
  put()
  fill()
  clear()
  round_fill()
  glyph()
}
}
package "src/system/n3ds_connection.hpp" as F2 {
class "N3dsConnectionListener" as T2_0 {
  accept()
  create_instance()
  get_instance()
  destroy_instance()
  connection_terminated()
  connection_log_message()
}
}
package "src/input/n3ds_input.hpp" as F3 {
class "N3dsInput" as T3_0 {
  accept()
  n3dsinput_handle_event()
  force_touchscreen_menu()
  _add_gamepad()
  _remove_gamepad()
  _n3ds_to_li_buttons()
}
}
package "src/input/touch/TouchHandler.hpp" as F4 {
class "TouchHandlerBase" as T4_0 {
  handle_touch_down()
  handle_touch_up()
  handle_touch_hold()
  captures_gamepad_input()
  handle_navigation()
  _handle_touch_down()
}
class "KeyInfo" as T4_1 {
  min_x
  max_x
  min_y
  max_y
  key_px_size
  std
}
}
package "src/system/dispatcher.hpp" as F5 {
class "MessageDispatcher" as T5_0 {
  get_instance()
  subscribe()
  unsubscribe()
  post_immediate()
  post()
  dispatch_all()
}
}
package "src/stream_profile.hpp" as F6 {
class "StreamProfilePreset" as T6_0 {
  name
  width
  height
  fps
  bitrate_kbps
  presentation_mode
  _CONFIGURATION
  PCONFIGURATION
}
}
package "src/config.hpp" as F7 {
class "_CONFIGURATION" as T7_0 {
  stream
  app
  action
  address
  mapping
  platform
  audio_device
  config_file
}
}
package "libgamestream/client.h" as F8 {
class "_SERVER_DATA" as T8_0 {
  gpuType
  paired
  unsupported
  isNvidiaSoftware
  currentGame
  serverMajorVersion
  gsVersion
  modes
}
}
package "libgamestream/xml.c" as F9 {
class "xml_query" as T9_0 {
  memory
  size
  start
  data
  head
  tail
  current
}
class "xml_applist_query" as T9_1 {
  head
  tail
  current
  memory
  size
  field
}
}
package "libgamestream/xml.h" as F10 {
class "_APP_LIST" as T10_0 {
  name
  id
  next
  height
  width
  refresh
}
class "_DISPLAY_MODE" as T10_1 {
  height
  width
  refresh
  next
}
}
package "src/n3ds_ui.cpp" as F11 {
class "VisibleAction" as T11_0 {
  kind
  key
  std
  primary
}
class "AnalogNavState" as T11_1 {
  std
  value
}
}
package "src/input/touch/keycode_map.hpp" as F12 {
class "key_boundary" as T12_0 {
  max_x
  key_idx
  max_y
  std
}
}
package "src/input/touch/MenuTouchHandler.cpp" as F13 {
class "MenuTile" as T13_0 {
  label
  kind
  PresentationMode
}
}
package "src/input/touch/ShortcutsTouchHandler.cpp" as F14 {
class "ShortcutDef" as T14_0 {
  label
  key
  modifiers
}
}
package "libgamestream/mkcert.h" as F15 {
class "_CERT_KEY_PAIR" as T15_0 {
  x509
  pkey
  p12
}
}
}
@enduml

@startuml
skinparam backgroundColor transparent
skinparam shadowing false
skinparam roundCorner 10
skinparam defaultFontName Arial
skinparam defaultFontSize 13
skinparam ArrowColor #4e6070
skinparam ArrowFontColor #3d4f5f
skinparam titleFontSize 14
skinparam actorBorderColor #006a62
skinparam actorBackgroundColor #e9f3f4
skinparam usecaseBorderColor #006a62
skinparam usecaseBackgroundColor #e9f3f4
skinparam componentBorderColor #006a62
skinparam componentBackgroundColor #e9f3f4
skinparam interfaceBorderColor #006a62
skinparam interfaceBackgroundColor #ffffff
skinparam nodeBorderColor #4e6070
skinparam nodeBackgroundColor #f4f8fb
skinparam databaseBorderColor #006a62
skinparam databaseBackgroundColor #ffffff
skinparam cloudBorderColor #4e6070
skinparam cloudBackgroundColor #f0f5fa
skinparam artifactBorderColor #006a62
skinparam artifactBackgroundColor #ffffff
skinparam rectangleBorderColor #b0c2d3
skinparam activityBorderColor #006a62
skinparam activityBackgroundColor #e9f3f4
skinparam partitionBorderColor #b0c2d3
skinparam stereotypeCBackgroundColor #ffffff
node "Docker image" as H {
  artifact "Artemis-N3DS" as APP
}
artifact "FROM devkitpro/devkitarm:latest" as IMG0
IMG0 ..> APP : builds
cloud "Console network stack (libnx/…" as E0
APP ..> E0
@enduml