nvapi_opensource_wrapper.cpp File Reference

Definitions for the NVAPI wrapper. More...

#include <map>
#include "driver_settings.h"
#include "nvprefs_common.h"
#include <nvapi_interface.h>

Include dependency graph for nvapi_opensource_wrapper.cpp:

Macros
#define	NVAPI_INTERFACE   NvAPI_Status __cdecl
	Macro for NVAPI INTERFACE.

Functions
NvAPI_Status __cdecl	NvAPI_DRS_CreateApplication (NvDRSSessionHandle hSession, NvDRSProfileHandle hProfile, NVDRS_APPLICATION *pApplication)
	Forward NvAPI_DRS_CreateApplication to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_CreateProfile (NvDRSSessionHandle hSession, NVDRS_PROFILE *pProfileInfo, NvDRSProfileHandle *phProfile)
	Forward NvAPI_DRS_CreateProfile to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_CreateSession (NvDRSSessionHandle *phSession)
	Forward NvAPI_DRS_CreateSession to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_DeleteProfileSetting (NvDRSSessionHandle hSession, NvDRSProfileHandle hProfile, NvU32 settingId)
	Forward NvAPI_DRS_DeleteProfileSetting to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_DestroySession (NvDRSSessionHandle hSession)
	Forward NvAPI_DRS_DestroySession to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_FindProfileByName (NvDRSSessionHandle hSession, NvAPI_UnicodeString profileName, NvDRSProfileHandle *phProfile)
	Forward NvAPI_DRS_FindProfileByName to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_GetApplicationInfo (NvDRSSessionHandle hSession, NvDRSProfileHandle hProfile, NvAPI_UnicodeString appName, NVDRS_APPLICATION *pApplication)
	Forward NvAPI_DRS_GetApplicationInfo to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_GetBaseProfile (NvDRSSessionHandle hSession, NvDRSProfileHandle *phProfile)
	Forward NvAPI_DRS_GetBaseProfile to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_GetSetting (NvDRSSessionHandle hSession, NvDRSProfileHandle hProfile, NvU32 settingId, NVDRS_SETTING *pSetting)
	Forward NvAPI_DRS_GetSetting to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_LoadSettings (NvDRSSessionHandle hSession)
	Forward NvAPI_DRS_LoadSettings to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_SaveSettings (NvDRSSessionHandle hSession)
	Forward NvAPI_DRS_SaveSettings to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_DRS_SetSetting (NvDRSSessionHandle hSession, NvDRSProfileHandle hProfile, NVDRS_SETTING *pSetting)
	Forward NvAPI_DRS_SetSetting to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_GetErrorMessage (NvAPI_Status nr, NvAPI_ShortString szDesc)
	Forward NvAPI_GetErrorMessage to the loaded NVAPI DLL.
NvAPI_Status __cdecl	NvAPI_Initialize ()
	Load NVAPI and resolve the subset of interfaces used by Sunshine.
void *__cdecl	nvapi_QueryInterface (NvU32 id)
	NVAPI export used to resolve function pointers by interface ID.
NvAPI_Status __cdecl	NvAPI_Unload ()
	Unload NVAPI and clear all resolved interface pointers.

Detailed Description

Definitions for the NVAPI wrapper.

Function Documentation

NvAPI_DRS_CreateApplication()

NvAPI_Status __cdecl NvAPI_DRS_CreateApplication	(	NvDRSSessionHandle	hSession,
		NvDRSProfileHandle	hProfile,
		NVDRS_APPLICATION *	pApplication )

Forward NvAPI_DRS_CreateApplication to the loaded NVAPI DLL.

Parameters

hSession	DRS session that owns the profile.
hProfile	Profile receiving the application entry.
pApplication	Application entry to create.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_CreateProfile()

NvAPI_Status __cdecl NvAPI_DRS_CreateProfile	(	NvDRSSessionHandle	hSession,
		NVDRS_PROFILE *	pProfileInfo,
		NvDRSProfileHandle *	phProfile )

Forward NvAPI_DRS_CreateProfile to the loaded NVAPI DLL.

Parameters

hSession	DRS session that owns the profile.
pProfileInfo	Profile definition to create.
phProfile	Output handle for the created profile.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_CreateSession()

NvAPI_Status __cdecl NvAPI_DRS_CreateSession

(

NvDRSSessionHandle *

phSession

)

Forward NvAPI_DRS_CreateSession to the loaded NVAPI DLL.

Parameters

phSession

Output handle for the created DRS session.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_DeleteProfileSetting()

NvAPI_Status __cdecl NvAPI_DRS_DeleteProfileSetting	(	NvDRSSessionHandle	hSession,
		NvDRSProfileHandle	hProfile,
		NvU32	settingId )

Forward NvAPI_DRS_DeleteProfileSetting to the loaded NVAPI DLL.

Parameters

hSession	DRS session that owns the profile.
hProfile	Profile containing the setting.
settingId	Setting ID.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_DestroySession()

NvAPI_Status __cdecl NvAPI_DRS_DestroySession

(

NvDRSSessionHandle

hSession

)

Forward NvAPI_DRS_DestroySession to the loaded NVAPI DLL.

Parameters

hSession

DRS session handle to destroy.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_FindProfileByName()

NvAPI_Status __cdecl NvAPI_DRS_FindProfileByName	(	NvDRSSessionHandle	hSession,
		NvAPI_UnicodeString	profileName,
		NvDRSProfileHandle *	phProfile )

Forward NvAPI_DRS_FindProfileByName to the loaded NVAPI DLL.

Parameters

hSession	DRS session to search.
profileName	Profile name.
phProfile	Output handle for the matched profile.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_GetApplicationInfo()

NvAPI_Status __cdecl NvAPI_DRS_GetApplicationInfo	(	NvDRSSessionHandle	hSession,
		NvDRSProfileHandle	hProfile,
		NvAPI_UnicodeString	appName,
		NVDRS_APPLICATION *	pApplication )

Forward NvAPI_DRS_GetApplicationInfo to the loaded NVAPI DLL.

Parameters

hSession	DRS session that owns the profile.
hProfile	Profile containing the application entry.
appName	App name.
pApplication	Output application information.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_GetBaseProfile()

NvAPI_Status __cdecl NvAPI_DRS_GetBaseProfile	(	NvDRSSessionHandle	hSession,
		NvDRSProfileHandle *	phProfile )

Forward NvAPI_DRS_GetBaseProfile to the loaded NVAPI DLL.

Parameters

hSession	DRS session to query.
phProfile	Output handle for the base profile.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_GetSetting()

NvAPI_Status __cdecl NvAPI_DRS_GetSetting	(	NvDRSSessionHandle	hSession,
		NvDRSProfileHandle	hProfile,
		NvU32	settingId,
		NVDRS_SETTING *	pSetting )

Forward NvAPI_DRS_GetSetting to the loaded NVAPI DLL.

Parameters

hSession	DRS session that owns the profile.
hProfile	Profile containing the setting.
settingId	Setting ID.
pSetting	Output setting value.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_LoadSettings()

NvAPI_Status __cdecl NvAPI_DRS_LoadSettings

(

NvDRSSessionHandle

hSession

)

Forward NvAPI_DRS_LoadSettings to the loaded NVAPI DLL.

Parameters

hSession

DRS session whose settings are loaded.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_SaveSettings()

NvAPI_Status __cdecl NvAPI_DRS_SaveSettings

(

NvDRSSessionHandle

hSession

)

Forward NvAPI_DRS_SaveSettings to the loaded NVAPI DLL.

Parameters

hSession

DRS session whose settings are saved.

Returns

NVAPI status returned by the loaded function.

NvAPI_DRS_SetSetting()

NvAPI_Status __cdecl NvAPI_DRS_SetSetting	(	NvDRSSessionHandle	hSession,
		NvDRSProfileHandle	hProfile,
		NVDRS_SETTING *	pSetting )

Forward NvAPI_DRS_SetSetting to the loaded NVAPI DLL.

Parameters

hSession	DRS session that owns the profile.
hProfile	Profile receiving the setting.
pSetting	Setting value to apply.

Returns

NVAPI status returned by the loaded function.

NvAPI_GetErrorMessage()

NvAPI_Status __cdecl NvAPI_GetErrorMessage	(	NvAPI_Status	nr,
		NvAPI_ShortString	szDesc )

Forward NvAPI_GetErrorMessage to the loaded NVAPI DLL.

Parameters

nr	Controller index assigned by the client.
szDesc	Output buffer receiving the human-readable error string.

Returns

NVAPI status returned by the loaded function.

NvAPI_Initialize()

NvAPI_Status __cdecl NvAPI_Initialize

(

)

Load NVAPI and resolve the subset of interfaces used by Sunshine.

Returns

NVAPI_OK on success, or NVAPI_LIBRARY_NOT_FOUND when the DLL cannot be loaded.

nvapi_QueryInterface()

void *__cdecl nvapi_QueryInterface ( NvU32 id )

extern

NVAPI export used to resolve function pointers by interface ID.

Parameters

id	NVAPI interface ID from the generated interface table.

Returns

Function pointer for the requested NVAPI interface, or nullptr.

NvAPI_Unload()

NvAPI_Status __cdecl NvAPI_Unload

(

)

Unload NVAPI and clear all resolved interface pointers.

Returns

NVAPI_OK after cleanup.