/************************************************************************************************************************************\ |* *| |* Copyright © 2012 NVIDIA Corporation. All rights reserved. *| |* *| |* NOTICE TO USER: *| |* *| |* This software is subject to NVIDIA ownership rights under U.S. and international Copyright laws. *| |* *| |* This software and the information contained herein are PROPRIETARY and CONFIDENTIAL to NVIDIA *| |* and are being provided solely under the terms and conditions of an NVIDIA software license agreement. *| |* Otherwise, you have no rights to use or access this software in any manner. *| |* *| |* If not covered by the applicable NVIDIA software license agreement: *| |* NVIDIA MAKES NO REPRESENTATION ABOUT THE SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. *| |* IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. *| |* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, *| |* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE. *| |* IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, *| |* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, *| |* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE. *| |* *| |* U.S. Government End Users. *| |* This software is a "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *| |* consisting of "commercial computer software" and "commercial computer software documentation" *| |* as such terms are used in 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government only as a commercial end item. *| |* Consistent with 48 C.F.R.12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *| |* all U.S. Government End Users acquire the software with only those rights set forth herein. *| |* *| |* Any use of this software in individual and commercial software must include, *| |* in the user documentation and internal comments to the code, *| |* the above Disclaimer (as applicable) and U.S. Government End Users Notice. *| |* *| \************************************************************************************************************************************/ #pragma once #include"nvapi_lite_salstart.h" #pragma pack(push,8) #ifdef __cplusplus extern "C" { #endif #if (defined(WIN32) || defined(_WIN32)) && defined(_MSC_VER) && (_MSC_VER > 1399) && !defined(NVAPI_INTERNAL) && !defined(NVAPI_DEPRECATED_OLD) #ifndef __nvapi_deprecated_function #define __nvapi_deprecated_function(message) __declspec(deprecated(message)) #endif #ifndef __nvapi_deprecated_datatype #define __nvapi_deprecated_datatype(FirstRelease) __declspec(deprecated("Do not use this data type - it is deprecated in release " #FirstRelease ".")) #endif #else #ifndef __nvapi_deprecated_function #define __nvapi_deprecated_function(message) #endif #ifndef __nvapi_deprecated_datatype #define __nvapi_deprecated_datatype(FirstRelease) #endif #endif /* 64-bit types for compilers that support them, plus some obsolete variants */ #if defined(__GNUC__) || defined(__arm) || defined(__IAR_SYSTEMS_ICC__) || defined(__ghs__) || defined(_WIN64) typedef unsigned long long NvU64; /* 0 to 18446744073709551615 */ typedef long long NvS64; /* -9223372036854775808 to 9223372036854775807 */ #else typedef unsigned __int64 NvU64; /* 0 to 18446744073709551615 */ typedef __int64 NvS64; /* -9223372036854775808 to 9223372036854775807 */ #endif // mac os 32-bit still needs this #if (defined(macintosh) || defined(__APPLE__)) && !defined(__LP64__) typedef signed long NvS32; /* -2147483648 to 2147483647 */ #else typedef signed int NvS32; /* -2147483648 to 2147483647 */ #endif // mac os 32-bit still needs this #if ( (defined(macintosh) && defined(__LP64__) && (__NVAPI_RESERVED0__)) || \ (!defined(macintosh) && defined(__NVAPI_RESERVED0__)) ) typedef unsigned int NvU32; /* 0 to 4294967295 */ #else typedef unsigned long NvU32; /* 0 to 4294967295 */ #endif typedef signed short NvS16; typedef unsigned short NvU16; typedef unsigned char NvU8; typedef signed char NvS8; typedef struct _NV_RECT { NvU32 left; NvU32 top; NvU32 right; NvU32 bottom; } NV_RECT; #define NV_DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name //! \addtogroup nvapihandles //! NVAPI Handles - These handles are retrieved from various calls and passed in to others in NvAPI //! These are meant to be opaque types. Do not assume they correspond to indices, HDCs, //! display indexes or anything else. //! //! Most handles remain valid until a display re-configuration (display mode set) or GPU //! reconfiguration (going into or out of SLI modes) occurs. If NVAPI_HANDLE_INVALIDATED //! is received by an app, it should discard all handles, and re-enumerate them. //! @{ NV_DECLARE_HANDLE(NvDisplayHandle); //!< Display Device driven by NVIDIA GPU(s) (an attached display) NV_DECLARE_HANDLE(NvMonitorHandle); //!< Monitor handle NV_DECLARE_HANDLE(NvUnAttachedDisplayHandle); //!< Unattached Display Device driven by NVIDIA GPU(s) NV_DECLARE_HANDLE(NvLogicalGpuHandle); //!< One or more physical GPUs acting in concert (SLI) NV_DECLARE_HANDLE(NvPhysicalGpuHandle); //!< A single physical GPU NV_DECLARE_HANDLE(NvEventHandle); //!< A handle to an event registration instance NV_DECLARE_HANDLE(NvVisualComputingDeviceHandle); //!< A handle to a Visual Computing Device NV_DECLARE_HANDLE(NvHICHandle); //!< A handle to a Host Interface Card NV_DECLARE_HANDLE(NvGSyncDeviceHandle); //!< A handle to a Sync device NV_DECLARE_HANDLE(NvVioHandle); //!< A handle to an SDI device NV_DECLARE_HANDLE(NvTransitionHandle); //!< A handle to address a single transition request NV_DECLARE_HANDLE(NvAudioHandle); //!< NVIDIA HD Audio Device NV_DECLARE_HANDLE(Nv3DVPContextHandle); //!< A handle for a 3D Vision Pro (3DVP) context NV_DECLARE_HANDLE(Nv3DVPTransceiverHandle); //!< A handle for a 3DVP RF transceiver NV_DECLARE_HANDLE(Nv3DVPGlassesHandle); //!< A handle for a pair of 3DVP RF shutter glasses typedef void* StereoHandle; //!< A stereo handle, that corresponds to the device interface NV_DECLARE_HANDLE(NvSourceHandle); //!< Unique source handle on the system NV_DECLARE_HANDLE(NvTargetHandle); //!< Unique target handle on the system NV_DECLARE_HANDLE(NVDX_SwapChainHandle); //!< DirectX SwapChain objects static const NVDX_SwapChainHandle NVDX_SWAPCHAIN_NONE = 0; //! @} //! \ingroup nvapihandles //! @{ #define NVAPI_DEFAULT_HANDLE 0 #define NV_BIT(x) (1 << (x)) //! @} //! \addtogroup nvapitypes //! @{ #define NVAPI_GENERIC_STRING_MAX 4096 #define NVAPI_LONG_STRING_MAX 256 #define NVAPI_SHORT_STRING_MAX 64 typedef struct { NvS32 sX; NvS32 sY; NvS32 sWidth; NvS32 sHeight; } NvSBox; #ifndef NvGUID_Defined #define NvGUID_Defined typedef struct { NvU32 data1; NvU16 data2; NvU16 data3; NvU8 data4[8]; } NvGUID, NvLUID; #endif //#ifndef NvGUID_Defined #define NVAPI_MAX_PHYSICAL_GPUS 64 #define NVAPI_MAX_PHYSICAL_BRIDGES 100 #define NVAPI_PHYSICAL_GPUS 32 #define NVAPI_MAX_LOGICAL_GPUS 64 #define NVAPI_MAX_AVAILABLE_GPU_TOPOLOGIES 256 #define NVAPI_MAX_AVAILABLE_SLI_GROUPS 256 #define NVAPI_MAX_GPU_TOPOLOGIES NVAPI_MAX_PHYSICAL_GPUS #define NVAPI_MAX_GPU_PER_TOPOLOGY 8 #define NVAPI_MAX_DISPLAY_HEADS 2 #define NVAPI_ADVANCED_DISPLAY_HEADS 4 #define NVAPI_MAX_DISPLAYS NVAPI_PHYSICAL_GPUS * NVAPI_ADVANCED_DISPLAY_HEADS #define NVAPI_MAX_ACPI_IDS 16 #define NVAPI_MAX_VIEW_MODES 8 #define NV_MAX_HEADS 4 //!< Maximum heads, each with NVAPI_DESKTOP_RES resolution #define NVAPI_MAX_HEADS_PER_GPU 32 #define NV_MAX_HEADS 4 //!< Maximum number of heads, each with #NVAPI_DESKTOP_RES resolution #define NV_MAX_VID_STREAMS 4 //!< Maximum number of input video streams, each with a #NVAPI_VIDEO_SRC_INFO #define NV_MAX_VID_PROFILES 4 //!< Maximum number of output video profiles supported #define NVAPI_SYSTEM_MAX_DISPLAYS NVAPI_MAX_PHYSICAL_GPUS * NV_MAX_HEADS #define NVAPI_SYSTEM_MAX_HWBCS 128 #define NVAPI_SYSTEM_HWBC_INVALID_ID 0xffffffff #define NVAPI_MAX_AUDIO_DEVICES 16 typedef char NvAPI_String[NVAPI_GENERIC_STRING_MAX]; typedef char NvAPI_LongString[NVAPI_LONG_STRING_MAX]; typedef char NvAPI_ShortString[NVAPI_SHORT_STRING_MAX]; //! @} // ========================================================================================= //! NvAPI Version Definition \n //! Maintain per structure specific version define using the MAKE_NVAPI_VERSION macro. \n //! Usage: #define NV_GENLOCK_STATUS_VER MAKE_NVAPI_VERSION(NV_GENLOCK_STATUS, 1) //! \ingroup nvapitypes // ========================================================================================= #define MAKE_NVAPI_VERSION(typeName,ver) (NvU32)(sizeof(typeName) | ((ver)<<16)) //! \ingroup nvapitypes #define GET_NVAPI_VERSION(ver) (NvU32)((ver)>>16) //! \ingroup nvapitypes #define GET_NVAPI_SIZE(ver) (NvU32)((ver) & 0xffff) // ==================================================== //! NvAPI Status Values //! All NvAPI functions return one of these codes. //! \ingroup nvapistatus // ==================================================== typedef enum _NvAPI_Status { NVAPI_OK = 0, //!< Success. Request is completed. NVAPI_ERROR = -1, //!< Generic error NVAPI_LIBRARY_NOT_FOUND = -2, //!< NVAPI support library cannot be loaded. NVAPI_NO_IMPLEMENTATION = -3, //!< not implemented in current driver installation NVAPI_API_NOT_INITIALIZED = -4, //!< NvAPI_Initialize has not been called (successfully) NVAPI_INVALID_ARGUMENT = -5, //!< The argument/parameter value is not valid or NULL. NVAPI_NVIDIA_DEVICE_NOT_FOUND = -6, //!< No NVIDIA display driver, or NVIDIA GPU driving a display, was found. NVAPI_END_ENUMERATION = -7, //!< No more items to enumerate NVAPI_INVALID_HANDLE = -8, //!< Invalid handle NVAPI_INCOMPATIBLE_STRUCT_VERSION = -9, //!< An argument's structure version is not supported NVAPI_HANDLE_INVALIDATED = -10, //!< The handle is no longer valid (likely due to GPU or display re-configuration) NVAPI_OPENGL_CONTEXT_NOT_CURRENT = -11, //!< No NVIDIA OpenGL context is current (but needs to be) NVAPI_INVALID_POINTER = -14, //!< An invalid pointer, usually NULL, was passed as a parameter NVAPI_NO_GL_EXPERT = -12, //!< OpenGL Expert is not supported by the current drivers NVAPI_INSTRUMENTATION_DISABLED = -13, //!< OpenGL Expert is supported, but driver instrumentation is currently disabled NVAPI_NO_GL_NSIGHT = -15, //!< OpenGL does not support Nsight NVAPI_EXPECTED_LOGICAL_GPU_HANDLE = -100, //!< Expected a logical GPU handle for one or more parameters NVAPI_EXPECTED_PHYSICAL_GPU_HANDLE = -101, //!< Expected a physical GPU handle for one or more parameters NVAPI_EXPECTED_DISPLAY_HANDLE = -102, //!< Expected an NV display handle for one or more parameters NVAPI_INVALID_COMBINATION = -103, //!< The combination of parameters is not valid. NVAPI_NOT_SUPPORTED = -104, //!< Requested feature is not supported in the selected GPU NVAPI_PORTID_NOT_FOUND = -105, //!< No port ID was found for the I2C transaction NVAPI_EXPECTED_UNATTACHED_DISPLAY_HANDLE = -106, //!< Expected an unattached display handle as one of the input parameters. NVAPI_INVALID_PERF_LEVEL = -107, //!< Invalid perf level NVAPI_DEVICE_BUSY = -108, //!< Device is busy; request not fulfilled NVAPI_NV_PERSIST_FILE_NOT_FOUND = -109, //!< NV persist file is not found NVAPI_PERSIST_DATA_NOT_FOUND = -110, //!< NV persist data is not found NVAPI_EXPECTED_TV_DISPLAY = -111, //!< Expected a TV output display NVAPI_EXPECTED_TV_DISPLAY_ON_DCONNECTOR = -112, //!< Expected a TV output on the D Connector - HDTV_EIAJ4120. NVAPI_NO_ACTIVE_SLI_TOPOLOGY = -113, //!< SLI is not active on this device. NVAPI_SLI_RENDERING_MODE_NOTALLOWED = -114, //!< Setup of SLI rendering mode is not possible right now. NVAPI_EXPECTED_DIGITAL_FLAT_PANEL = -115, //!< Expected a digital flat panel. NVAPI_ARGUMENT_EXCEED_MAX_SIZE = -116, //!< Argument exceeds the expected size. NVAPI_DEVICE_SWITCHING_NOT_ALLOWED = -117, //!< Inhibit is ON due to one of the flags in NV_GPU_DISPLAY_CHANGE_INHIBIT or SLI active. NVAPI_TESTING_CLOCKS_NOT_SUPPORTED = -118, //!< Testing of clocks is not supported. NVAPI_UNKNOWN_UNDERSCAN_CONFIG = -119, //!< The specified underscan config is from an unknown source (e.g. INF) NVAPI_TIMEOUT_RECONFIGURING_GPU_TOPO = -120, //!< Timeout while reconfiguring GPUs NVAPI_DATA_NOT_FOUND = -121, //!< Requested data was not found NVAPI_EXPECTED_ANALOG_DISPLAY = -122, //!< Expected an analog display NVAPI_NO_VIDLINK = -123, //!< No SLI video bridge is present NVAPI_REQUIRES_REBOOT = -124, //!< NVAPI requires a reboot for the settings to take effect NVAPI_INVALID_HYBRID_MODE = -125, //!< The function is not supported with the current Hybrid mode. NVAPI_MIXED_TARGET_TYPES = -126, //!< The target types are not all the same NVAPI_SYSWOW64_NOT_SUPPORTED = -127, //!< The function is not supported from 32-bit on a 64-bit system. NVAPI_IMPLICIT_SET_GPU_TOPOLOGY_CHANGE_NOT_ALLOWED = -128, //!< There is no implicit GPU topology active. Use NVAPI_SetHybridMode to change topology. NVAPI_REQUEST_USER_TO_CLOSE_NON_MIGRATABLE_APPS = -129, //!< Prompt the user to close all non-migratable applications. NVAPI_OUT_OF_MEMORY = -130, //!< Could not allocate sufficient memory to complete the call. NVAPI_WAS_STILL_DRAWING = -131, //!< The previous operation that is transferring information to or from this surface is incomplete. NVAPI_FILE_NOT_FOUND = -132, //!< The file was not found. NVAPI_TOO_MANY_UNIQUE_STATE_OBJECTS = -133, //!< There are too many unique instances of a particular type of state object. NVAPI_INVALID_CALL = -134, //!< The method call is invalid. For example, a method's parameter may not be a valid pointer. NVAPI_D3D10_1_LIBRARY_NOT_FOUND = -135, //!< d3d10_1.dll cannot be loaded. NVAPI_FUNCTION_NOT_FOUND = -136, //!< Couldn't find the function in the loaded DLL. NVAPI_INVALID_USER_PRIVILEGE = -137, //!< Current User is not Admin. NVAPI_EXPECTED_NON_PRIMARY_DISPLAY_HANDLE = -138, //!< The handle corresponds to GDIPrimary. NVAPI_EXPECTED_COMPUTE_GPU_HANDLE = -139, //!< Setting Physx GPU requires that the GPU is compute-capable. NVAPI_STEREO_NOT_INITIALIZED = -140, //!< The Stereo part of NVAPI failed to initialize completely. Check if the stereo driver is installed. NVAPI_STEREO_REGISTRY_ACCESS_FAILED = -141, //!< Access to stereo-related registry keys or values has failed. NVAPI_STEREO_REGISTRY_PROFILE_TYPE_NOT_SUPPORTED = -142, //!< The given registry profile type is not supported. NVAPI_STEREO_REGISTRY_VALUE_NOT_SUPPORTED = -143, //!< The given registry value is not supported. NVAPI_STEREO_NOT_ENABLED = -144, //!< Stereo is not enabled and the function needed it to execute completely. NVAPI_STEREO_NOT_TURNED_ON = -145, //!< Stereo is not turned on and the function needed it to execute completely. NVAPI_STEREO_INVALID_DEVICE_INTERFACE = -146, //!< Invalid device interface. NVAPI_STEREO_PARAMETER_OUT_OF_RANGE = -147, //!< Separation percentage or JPEG image capture quality is out of [0-100] range. NVAPI_STEREO_FRUSTUM_ADJUST_MODE_NOT_SUPPORTED = -148, //!< The given frustum adjust mode is not supported. NVAPI_TOPO_NOT_POSSIBLE = -149, //!< The mosaic topology is not possible given the current state of the hardware. NVAPI_MODE_CHANGE_FAILED = -150, //!< An attempt to do a display resolution mode change has failed. NVAPI_D3D11_LIBRARY_NOT_FOUND = -151, //!< d3d11.dll/d3d11_beta.dll cannot be loaded. NVAPI_INVALID_ADDRESS = -152, //!< Address is outside of valid range. NVAPI_STRING_TOO_SMALL = -153, //!< The pre-allocated string is too small to hold the result. NVAPI_MATCHING_DEVICE_NOT_FOUND = -154, //!< The input does not match any of the available devices. NVAPI_DRIVER_RUNNING = -155, //!< Driver is running. NVAPI_DRIVER_NOTRUNNING = -156, //!< Driver is not running. NVAPI_ERROR_DRIVER_RELOAD_REQUIRED = -157, //!< A driver reload is required to apply these settings. NVAPI_SET_NOT_ALLOWED = -158, //!< Intended setting is not allowed. NVAPI_ADVANCED_DISPLAY_TOPOLOGY_REQUIRED = -159, //!< Information can't be returned due to "advanced display topology". NVAPI_SETTING_NOT_FOUND = -160, //!< Setting is not found. NVAPI_SETTING_SIZE_TOO_LARGE = -161, //!< Setting size is too large. NVAPI_TOO_MANY_SETTINGS_IN_PROFILE = -162, //!< There are too many settings for a profile. NVAPI_PROFILE_NOT_FOUND = -163, //!< Profile is not found. NVAPI_PROFILE_NAME_IN_USE = -164, //!< Profile name is duplicated. NVAPI_PROFILE_NAME_EMPTY = -165, //!< Profile name is empty. NVAPI_EXECUTABLE_NOT_FOUND = -166, //!< Application not found in the Profile. NVAPI_EXECUTABLE_ALREADY_IN_USE = -167, //!< Application already exists in the other profile. NVAPI_DATATYPE_MISMATCH = -168, //!< Data Type mismatch NVAPI_PROFILE_REMOVED = -169, //!< The profile passed as parameter has been removed and is no longer valid. NVAPI_UNREGISTERED_RESOURCE = -170, //!< An unregistered resource was passed as a parameter. NVAPI_ID_OUT_OF_RANGE = -171, //!< The DisplayId corresponds to a display which is not within the normal outputId range. NVAPI_DISPLAYCONFIG_VALIDATION_FAILED = -172, //!< Display topology is not valid so the driver cannot do a mode set on this configuration. NVAPI_DPMST_CHANGED = -173, //!< Display Port Multi-Stream topology has been changed. NVAPI_INSUFFICIENT_BUFFER = -174, //!< Input buffer is insufficient to hold the contents. NVAPI_ACCESS_DENIED = -175, //!< No access to the caller. NVAPI_MOSAIC_NOT_ACTIVE = -176, //!< The requested action cannot be performed without Mosaic being enabled. NVAPI_SHARE_RESOURCE_RELOCATED = -177, //!< The surface is relocated away from video memory. NVAPI_REQUEST_USER_TO_DISABLE_DWM = -178, //!< The user should disable DWM before calling NvAPI. NVAPI_D3D_DEVICE_LOST = -179, //!< D3D device status is D3DERR_DEVICELOST or D3DERR_DEVICENOTRESET - the user has to reset the device. NVAPI_INVALID_CONFIGURATION = -180, //!< The requested action cannot be performed in the current state. NVAPI_STEREO_HANDSHAKE_NOT_DONE = -181, //!< Call failed as stereo handshake not completed. NVAPI_EXECUTABLE_PATH_IS_AMBIGUOUS = -182, //!< The path provided was too short to determine the correct NVDRS_APPLICATION NVAPI_DEFAULT_STEREO_PROFILE_IS_NOT_DEFINED = -183, //!< Default stereo profile is not currently defined NVAPI_DEFAULT_STEREO_PROFILE_DOES_NOT_EXIST = -184, //!< Default stereo profile does not exist NVAPI_CLUSTER_ALREADY_EXISTS = -185, //!< A cluster is already defined with the given configuration. NVAPI_DPMST_DISPLAY_ID_EXPECTED = -186, //!< The input display id is not that of a multi stream enabled connector or a display device in a multi stream topology NVAPI_INVALID_DISPLAY_ID = -187, //!< The input display id is not valid or the monitor associated to it does not support the current operation NVAPI_STREAM_IS_OUT_OF_SYNC = -188, //!< While playing secure audio stream, stream goes out of sync NVAPI_INCOMPATIBLE_AUDIO_DRIVER = -189, //!< Older audio driver version than required NVAPI_VALUE_ALREADY_SET = -190, //!< Value already set, setting again not allowed. NVAPI_TIMEOUT = -191, //!< Requested operation timed out NVAPI_GPU_WORKSTATION_FEATURE_INCOMPLETE = -192, //!< The requested workstation feature set has incomplete driver internal allocation resources NVAPI_STEREO_INIT_ACTIVATION_NOT_DONE = -193, //!< Call failed because InitActivation was not called. NVAPI_SYNC_NOT_ACTIVE = -194, //!< The requested action cannot be performed without Sync being enabled. NVAPI_SYNC_MASTER_NOT_FOUND = -195, //!< The requested action cannot be performed without Sync Master being enabled. NVAPI_INVALID_SYNC_TOPOLOGY = -196, //!< Invalid displays passed in the NV_GSYNC_DISPLAY pointer. } NvAPI_Status; /////////////////////////////////////////////////////////////////////////////// // // FUNCTION NAME: NvAPI_SYS_GetDriverAndBranchVersion // //! DESCRIPTION: This API returns display driver version and driver-branch string. //! //! SUPPORTED OS: Windows XP and higher //! //! //! \param [out] pDriverVersion Contains the driver version after successful return. //! \param [out] szBuildBranchString Contains the driver-branch string after successful return. //! //! \retval ::NVAPI_INVALID_ARGUMENT: either pDriverVersion is NULL or enum index too big //! \retval ::NVAPI_OK - completed request //! \retval ::NVAPI_API_NOT_INTIALIZED - NVAPI not initialized //! \retval ::NVAPI_ERROR - miscellaneous error occurred //! //! \ingroup driverapi /////////////////////////////////////////////////////////////////////////////// NVAPI_INTERFACE NvAPI_SYS_GetDriverAndBranchVersion(NvU32* pDriverVersion, NvAPI_ShortString szBuildBranchString); //! \ingroup driverapi //! Used in NvAPI_GPU_GetMemoryInfo(). typedef struct { NvU32 version; //!< Version info NvU32 dedicatedVideoMemory; //!< Size(in kb) of the physical framebuffer. NvU32 availableDedicatedVideoMemory; //!< Size(in kb) of the available physical framebuffer for allocating video memory surfaces. NvU32 systemVideoMemory; //!< Size(in kb) of system memory the driver allocates at load time. NvU32 sharedSystemMemory; //!< Size(in kb) of shared system memory that driver is allowed to commit for surfaces across all allocations. } NV_DISPLAY_DRIVER_MEMORY_INFO_V1; //! \ingroup driverapi //! Used in NvAPI_GPU_GetMemoryInfo(). typedef struct { NvU32 version; //!< Version info NvU32 dedicatedVideoMemory; //!< Size(in kb) of the physical framebuffer. NvU32 availableDedicatedVideoMemory; //!< Size(in kb) of the available physical framebuffer for allocating video memory surfaces. NvU32 systemVideoMemory; //!< Size(in kb) of system memory the driver allocates at load time. NvU32 sharedSystemMemory; //!< Size(in kb) of shared system memory that driver is allowed to commit for surfaces across all allocations. NvU32 curAvailableDedicatedVideoMemory; //!< Size(in kb) of the current available physical framebuffer for allocating video memory surfaces. } NV_DISPLAY_DRIVER_MEMORY_INFO_V2; //! \ingroup driverapi typedef NV_DISPLAY_DRIVER_MEMORY_INFO_V2 NV_DISPLAY_DRIVER_MEMORY_INFO; //! \ingroup driverapi //! Macro for constructing the version field of NV_DISPLAY_DRIVER_MEMORY_INFO_V1 #define NV_DISPLAY_DRIVER_MEMORY_INFO_VER_1 MAKE_NVAPI_VERSION(NV_DISPLAY_DRIVER_MEMORY_INFO_V1,1) //! \ingroup driverapi //! Macro for constructing the version field of NV_DISPLAY_DRIVER_MEMORY_INFO_V2 #define NV_DISPLAY_DRIVER_MEMORY_INFO_VER_2 MAKE_NVAPI_VERSION(NV_DISPLAY_DRIVER_MEMORY_INFO_V2,2) //! \ingroup driverapi #define NV_DISPLAY_DRIVER_MEMORY_INFO_VER NV_DISPLAY_DRIVER_MEMORY_INFO_VER_2 /////////////////////////////////////////////////////////////////////////////// // // FUNCTION NAME: NvAPI_GPU_GetMemoryInfo // //! DESCRIPTION: This function retrieves the available driver memory footprint for the specified GPU. //! //! SUPPORTED OS: Windows XP and higher //! //! //! TCC_SUPPORTED //! //! \since Release: 177 //! //! \param [in] hPhysicalGpu Handle of the physical GPU for which the memory information is to be extracted. //! \param [out] pMemoryInfo The memory footprint available in the driver. See NV_DISPLAY_DRIVER_MEMORY_INFO. //! //! \retval NVAPI_INVALID_ARGUMENT pMemoryInfo is NULL. //! \retval NVAPI_OK Call successful. //! \retval NVAPI_NVIDIA_DEVICE_NOT_FOUND No NVIDIA GPU driving a display was found. //! \retval NVAPI_INCOMPATIBLE_STRUCT_VERSION NV_DISPLAY_DRIVER_MEMORY_INFO structure version mismatch. //! //! \ingroup driverapi /////////////////////////////////////////////////////////////////////////////// NVAPI_INTERFACE NvAPI_GPU_GetMemoryInfo(NvPhysicalGpuHandle hPhysicalGpu, NV_DISPLAY_DRIVER_MEMORY_INFO *pMemoryInfo); /////////////////////////////////////////////////////////////////////////////// // // FUNCTION NAME: NvAPI_EnumPhysicalGPUs // //! This function returns an array of physical GPU handles. //! Each handle represents a physical GPU present in the system. //! That GPU may be part of an SLI configuration, or may not be visible to the OS directly. //! //! At least one GPU must be present in the system and running an NVIDIA display driver. //! //! The array nvGPUHandle will be filled with physical GPU handle values. The returned //! gpuCount determines how many entries in the array are valid. //! //! \note In drivers older than 105.00, all physical GPU handles get invalidated on a //! modeset. So the calling applications need to renum the handles after every modeset.\n //! With drivers 105.00 and up, all physical GPU handles are constant. //! Physical GPU handles are constant as long as the GPUs are not physically moved and //! the SBIOS VGA order is unchanged. //! //! For GPU handles in TCC MODE please use NvAPI_EnumTCCPhysicalGPUs() //! //! SUPPORTED OS: Windows XP and higher, Mac OS X //! //! //! \par Introduced in //! \since Release: 80 //! //! \retval NVAPI_INVALID_ARGUMENT nvGPUHandle or pGpuCount is NULL //! \retval NVAPI_OK One or more handles were returned //! \retval NVAPI_NVIDIA_DEVICE_NOT_FOUND No NVIDIA GPU driving a display was found //! \ingroup gpu /////////////////////////////////////////////////////////////////////////////// NVAPI_INTERFACE NvAPI_EnumPhysicalGPUs(NvPhysicalGpuHandle nvGPUHandle[NVAPI_MAX_PHYSICAL_GPUS], NvU32 *pGpuCount); #if defined(_D3D9_H_) || defined(__d3d10_h__) || defined(__d3d11_h__) NV_DECLARE_HANDLE(NVDX_ObjectHandle); // DX Objects static const NVDX_ObjectHandle NVDX_OBJECT_NONE = 0; #endif //if defined(_D3D9_H_) || defined(__d3d10_h__) || defined(__d3d11_h__) #if defined(_D3D9_H_) || defined(__d3d10_h__) || defined(__d3d11_h__) /////////////////////////////////////////////////////////////////////////////// // // FUNCTION NAME: NvAPI_D3D_GetObjectHandleForResource // //! DESCRIPTION: This API gets a handle to a resource. //! //! \param [in] pDev The ID3D11Device, ID3D10Device or IDirect3DDevice9 to use //! \param [in] pResource The ID3D10Resource, ID3D10Resource or IDirect3DResource9 from which //! we want the NvAPI handle //! \param [out] pHandle A handle to the resource //! //! SUPPORTED OS: Windows XP and higher //! //! //! \since Release: 185 //! //! \return ::NVAPI_OK if the handle was populated. //! //! \ingroup dx /////////////////////////////////////////////////////////////////////////////// NVAPI_INTERFACE NvAPI_D3D_GetObjectHandleForResource( IUnknown *pDevice, IUnknown *pResource, NVDX_ObjectHandle *pHandle); #endif //if defined(_D3D9_H_) || defined(__d3d10_h__) || defined(__d3d11_h__) #include"nvapi_lite_salend.h" #ifdef __cplusplus } #endif #pragma pack(pop)