Nintendo Switch Brew

Changes

Display services (view source)

Revision as of 20:27, 30 October 2017

449 bytes removed ,  20:27, 30 October 2017
no edit summary
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{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
|-
 
|-
−
! Cmd || Name || Notes
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! Cmd || Name
 
|-
 
|-
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| 0 || GetDisplayService ||
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| 0 || [[#GetDisplayService]]
 
|-
 
|-
 
|}
 
|}
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! Cmd || Name
 
! Cmd || Name
 
|-
 
|-
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| 1 || GetDisplayService || Returns an [[#IApplicationDisplayService]]. Same input as vi:u.
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| 1 || [[#GetDisplayService]]
 
|-
 
|-
−
| 3 || GetDisplayServiceWithProxyNameExchange || Returns an [[#IApplicationDisplayService]].
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| 3 || [[#GetDisplayServiceWithProxyNameExchange]]
 
|-
 
|-
 
|}
 
|}
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== GetDisplayService ==
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Returns an [[#IApplicationDisplayService]]. Same input as vi:u.
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== GetDisplayServiceWithProxyNameExchange ==
 +
Returns an [[#IApplicationDisplayService]].
    
= vi:m =
 
= vi:m =
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{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
|-
 
|-
−
! Cmd || Name || Notes
+
! Cmd || Name
 
|-
 
|-
−
| 2 || GetDisplayService || Returns an [[#IApplicationDisplayService]]. Same input as vi:u.
+
| 2 || [[#GetDisplayService]]
 
|-
 
|-
−
| 3 || GetDisplayServiceWithProxyNameExchange || Takes an input u64 and u32. Returns an [[#IApplicationDisplayService]].
+
| 3 || [[#GetDisplayServiceWithProxyNameExchange]]
 
|-
 
|-
 
|}
 
|}
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 +
== GetDisplayService ==
 +
Returns an [[#IApplicationDisplayService]]. Same input as vi:u.
 +
 +
== GetDisplayServiceWithProxyNameExchange ==
 +
Takes an input u64 and u32. Returns an [[#IApplicationDisplayService]].
    
= IApplicationDisplayService =
 
= IApplicationDisplayService =
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! Cmd || Name || Notes
 
! Cmd || Name || Notes
 
|-
 
|-
−
| 100 || GetRelayService || Returns an [[#IHOSBinderDriver]].
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| 100 || [[#GetRelayService]]
 
|-
 
|-
−
| 101 || GetSystemDisplayService || Returns an [[#ISystemDisplayService]].
+
| 101 || [[#GetSystemDisplayService]]
 
|-
 
|-
−
| 102 || GetManagerDisplayService || Returns an [[#IManagerDisplayService]].
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| 102 || [[#GetManagerDisplayService]]
 
|-
 
|-
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| 103 || GetIndirectDisplayTransactionService || Returns an [[#IHOSBinderDriver]].
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| 103 || [[#GetIndirectDisplayTransactionService]]
 
|-
 
|-
−
| 1000 || ListDisplays ||
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| 1000 || [[#ListDisplays]]
 
|-
 
|-
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| 1010 || OpenDisplay ||
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| 1010 || [[#OpenDisplay]]
 
|-
 
|-
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| 1011 || OpenDefaultDisplay ||
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| 1011 || [[#OpenDefaultDisplay]]
 
|-
 
|-
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| 1020 || CloseDisplay ||
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| 1020 || [[#CloseDisplay]]
 
|-
 
|-
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| 1101 || SetDisplayEnabled ||
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| 1101 || [[#SetDisplayEnabled]]
 
|-
 
|-
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| 1102 || GetDisplayResolution ||
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| 1102 || [[#GetDisplayResolution]]
 
|-
 
|-
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| 2020 || OpenLayer ||
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| 2020 || [[#OpenLayer]]
 
|-
 
|-
−
| 2021 || CloseLayer ||
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| 2021 || [[#CloseLayer]]
 
|-
 
|-
−
| 2030 || CreateStrayLayer ||
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| 2030 || [[#CreateStrayLayer]]
 
|-
 
|-
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| 2031 || DestroyStrayLayer ||
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| 2031 || [[#DestroyStrayLayer]]
 
|-
 
|-
−
| 2101 || SetLayerScalingMode ||
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| 2101 || [[#SetLayerScalingMode]]
 
|-
 
|-
−
| 2450 || GetIndirectLayerImageMap ||
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| 2450 || [[#GetIndirectLayerImageMap]]
 
|-
 
|-
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| 2451 || GetIndirectLayerImageCropMap ||
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| 2451 || [[#GetIndirectLayerImageCropMap]]
 
|-
 
|-
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| 2460 || GetIndirectLayerImageRequiredMemoryInfo ||
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| 2460 || [[#GetIndirectLayerImageRequiredMemoryInfo]]
 
|-
 
|-
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| 5202 || GetDisplayVsyncEvent ||
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| 5202 || [[#GetDisplayVsyncEvent]]
 
|-
 
|-
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| 5203 || GetDisplayVsyncEventForDebug ||
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| 5203 || [[#GetDisplayVsyncEventForDebug]]
 
|-
 
|-
 
|}
 
|}
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These commands using PIDs have AppletResourceUserId as the last input u64, hence AppletResourceUserId must [[IPC_Marshalling|match]] the user-process PID(no special handling for value 0).
 
These commands using PIDs have AppletResourceUserId as the last input u64, hence AppletResourceUserId must [[IPC_Marshalling|match]] the user-process PID(no special handling for value 0).
 +
 +
== GetRelayService ==
 +
Returns an [[Nvnflinger_services#dispdrv|IHOSBinderDriver]] interface which abstracts "nn::visrv::service::RelayServiceImpl".
 +
 +
== GetIndirectDisplayTransactionService ==
 +
Returns an [[Nvnflinger_services#dispdrv|IHOSBinderDriver]] interface which abstracts "nn::visrv::service::IndirectDisplayTransactionServiceImpl".
 +
 +
== GetSystemDisplayService ==
 +
Returns an [[#ISystemDisplayService]].
 +
 +
== GetManagerDisplayService ==
 +
Returns an [[#IManagerDisplayService]].
    
== ListDisplays ==
 
== ListDisplays ==
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== GetDisplayVsyncEventForDebug ==
 
== GetDisplayVsyncEventForDebug ==
 
Takes an input u64 DisplayId and returns a handle.
 
Takes an input u64 DisplayId and returns a handle.
−
  −
== IHOSBinderDriver ==
  −
{| class="wikitable" border="1"
  −
|-
  −
! Cmd || Name
  −
|-
  −
| 0 || [[#TransactParcel]]
  −
|-
  −
| 1 || [[#AdjustRefcount]]
  −
|-
  −
| 2 || [[#GetNativeHandle]]
  −
|-
  −
| 3 || [[#TransactParcelAuto]]
  −
|}
  −
  −
This uses Android code.
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  −
Command(s) from here are constantly used while displaying gfx.
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  −
TransactParcel is used by 1.0.0 official user-processes, while starting with {unknown version} TransactParcelAuto is used instead.
  −
  −
=== TransactParcel ===
  −
Takes a s32, an u32, a type-0x5 input buffer, a type-0x6 output buffer, and an input u32. Each word is immediately after the previous word.
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  −
=== AdjustRefcount ===
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Takes 3 input s32s, with each word immediately following the previous word. No additional output.
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  −
=== GetNativeHandle ===
  −
Takes an input s32 and u32, with the latter immediately following the previous word. Returns an output event handle.
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  −
=== TransactParcelAuto ===
  −
Takes a s32, an u32, a type-0x21 input buffer, a type-0x22 output buffer, and an input u32. Each word is immediately after the previous word.
      
== ISystemDisplayService ==
 
== ISystemDisplayService ==
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|}
 
|}
   −
=DisplayInfo=
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= DisplayInfo =
 
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
|-
 
|-
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The width/height for the "Default" Display is the resolution for 1080p even when in handheld-mode.
 
The width/height for the "Default" Display is the resolution for 1080p even when in handheld-mode.
   −
=DisplayName=
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= DisplayName =
 
This is a 0x40-byte block: a NUL-terminated string.
 
This is a 0x40-byte block: a NUL-terminated string.
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 +
Can be "Default", "External", "Edid", "Internal" or "Null".
    
= NativeWindow =
 
= NativeWindow =
Retrieved from "https://switchbrew.org/wiki/Special:MobileDiff/2960"