Unity3D的SystemInfo類，用於獲取運行設備硬件信息（CPU、顯卡、類型等）

SystemInfo類中的靜態變量：

中文顯示：
Rendering.CopyTextureSupport copyTextureSupport：（只讀）支持多種複製紋理功能的狀況。
string  deviceModel：（只讀）設備型號(看到好多帖子都寫的設備模型很讓人誤解)。
string  deviceName：（只讀）用戶定義的設備名稱。
DeviceType  deviceType：（只讀）返回程序運行所在的設備類型（PC電腦、掌上型等）。
string  deviceUniqueIdentifier：（只讀）設備的惟一標識符。每一臺設備都有惟一的標識符。
int   graphicsDeviceID：（只讀）顯卡的惟一標識符ID。
string  graphicsDeviceName：（只讀）顯卡的名稱。
Rending.GraphicsDeviceType  graphicsDeviceType：（只讀）顯卡的類型。
string   graphicsDeviceVendor：（只讀）顯卡的供應商。
int   graphicsDeviceVendorID：（只讀）顯卡供應商的惟一識別碼ID。
string   graphicsDeviceVersion：（只讀）顯卡的類型和版本。
int   graphicsMemorySize：（只讀）顯存大小。
bool  graphicsMultiThreaded：（只讀）是否支持多線程渲染？
int   graphicsShaderLevel：（只讀）顯卡着色器的級別。
int   maxTextureSize：（只讀）支持的最大紋理大小。
NPOTSupport  npotSupport：（只讀）GPU支持的NPOT紋理。
string  operatingSystem：（只讀）操做系統的版本名稱。
int   processorCount：（只讀）當前處理器的數量。
int   processorFrequency：（只讀）處理器的頻率。
string  processorType：（只讀）處理器的名稱。
int   supportedRenderTargetCount：（只讀）支持渲染多少目標紋理。
bool  supports2DArrayTextures：（只讀）是否支持2D數組紋理。
bool  supports3DTextures：（只讀）是否支持3D（體積）紋理。
bool  supportsAccelerometer：（只讀）是否支持獲取加速度計。
bool  supportsAudio：（只讀）是否支持獲取用於回放的音頻設備。
bool  supportsComputeShaders：（只讀）是否支持計算着色器。
bool  supportsGyroscope：是否支持獲取陀螺儀。
bool  supportsImageEffects：（只讀）是否支持圖形特效。
bool  supportsInstancing：（只讀）是否支持實例化GPU的Draw Call。
bool  supportsLocationService：是否支持定位功能。
bool  supportsMotionVectors：是否支持運動向量。
bool  supportsRawShadowDepthSampling：（只讀）是否支持陰影深度。
bool  supportsRenderTextures：（只讀）是否支持渲染紋理。
bool  supportsRenderToCubemap：（只讀）是否支持立方體紋理。

bool  supportsShadows：（只讀）是否支持內置陰影。
bool  supportsSparseTextures：（只讀）是否支持稀疏紋理。
bool  supportsStencil：（只讀）是否支持模版緩存。
bool  supportsVibration：是否支持用戶觸摸震動反饋。
int   systemMemorySize：（只讀）系統內存大小。
string   unsupportedIdentifier：不支持運行在當前設備的SystemInfo屬性值。

官方文檔英文顯示：
copyTextureSupport Support for various Graphics.CopyTexture cases (Read Only).
deviceModel The model of the device (Read Only).
deviceName The user defined name of the device (Read Only).
deviceType Returns the kind of device the application is running on (Read Only).
deviceUniqueIdentifier A unique device identifier. It is guaranteed to be unique for every device (Read Only).
graphicsDeviceID The identifier code of the graphics device (Read Only).
graphicsDeviceName The name of the graphics device (Read Only).
graphicsDeviceType The graphics API type used by the graphics device (Read Only).
graphicsDeviceVendor The vendor of the graphics device (Read Only).
graphicsDeviceVendorID The identifier code of the graphics device vendor (Read Only).
graphicsDeviceVersion The graphics API type and driver version used by the graphics device (Read Only).
graphicsMemorySize Amount of video memory present (Read Only).
graphicsMultiThreaded Is graphics device using multi-threaded rendering (Read Only)?
graphicsShaderLevel Graphics device shader capability level (Read Only).
maxTextureSize Maximum texture size (Read Only).
npotSupport What NPOT (non-power of two size) texture support does the GPU provide? (Read Only)
operatingSystem Operating system name with version (Read Only).
processorCount Number of processors present (Read Only).
processorFrequency Processor frequency in MHz (Read Only).
processorType Processor name (Read Only).
supportedRenderTargetCount How many simultaneous render targets (MRTs) are supported? (Read Only)
supports2DArrayTextures Are 2D Array textures supported? (Read Only)
supports3DTextures Are 3D (volume) textures supported? (Read Only)
supportsAccelerometer Is an accelerometer available on the device?
supportsAudio Is there an Audio device available for playback?
supportsComputeShaders Are compute shaders supported? (Read Only)
supportsGyroscope Is a gyroscope available on the device?
supportsImageEffects Are image effects supported? (Read Only)
supportsInstancing Is GPU draw call instancing supported? (Read Only)
supportsLocationService Is the device capable of reporting its location?
supportsMotionVectors Are motion vectors supported.
supportsRawShadowDepthSampling Is sampling raw depth from shadowmaps supported? (Read Only)
supportsRenderTextures Are render textures supported? (Read Only)
supportsRenderToCubemap Are cubemap render textures supported? (Read Only)
supportsShadows Are built-in shadows supported? (Read Only)
supportsSparseTextures Are sparse textures supported? (Read Only)
supportsStencil Is the stencil buffer supported? (Read Only)
supportsVibration Is the device capable of providing the user haptic feedback by vibration?
systemMemorySize Amount of system memory present (Read Only).
unsupportedIdentifier Value returned by SystemInfo string properties which are not supported on the current platform.

SystemInfo類中的函數：

bool SupportsRenderTextureFormat(RenderTextureFormat format);
輸入一個渲染紋理的格式，判斷設備是否支持這種格式

bool SupportsTextureFormat(TextureFormat format);
輸入一個紋理的格式，判斷設備是否支持這種格式。
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原文連接：https://blog.csdn.net/rookie0518/article/details/53486125