Use a global import for `System.*`

src/BizHawk.BizInvoke/BizInvokeUtilities.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Linq;
 using System.Reflection;
 using System.Reflection.Emit;

src/BizHawk.BizInvoke/BizInvoker.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;

src/BizHawk.BizInvoke/BizInvokerUtilities.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Reflection;
 using System.Reflection.Emit;
 using System.Runtime.InteropServices;

src/BizHawk.BizInvoke/CallingConventionAdapter.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/BizHawk.Bizware.Audio/OpenALSoundOutput.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/BizHawk.Bizware.Audio/SDL2WavStream.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Buffers;
 using System.IO;
 using System.Runtime.InteropServices;

src/BizHawk.Bizware.Audio/XAudio2SoundOutput.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/BizHawk.Bizware.Graphics.Controls/Controls/D3D11Control.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Windows.Forms;
 
 namespace BizHawk.Bizware.Graphics.Controls

src/BizHawk.Bizware.Graphics.Controls/Controls/GDIPlusControl.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Windows.Forms;

src/BizHawk.Bizware.Graphics.Controls/Controls/OpenGLControl.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Windows.Forms;
 
 using BizHawk.Common;

src/BizHawk.Bizware.Graphics.Controls/GraphicsControlFactory.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace BizHawk.Bizware.Graphics.Controls
 {
 	/// <summary>

src/BizHawk.Bizware.Graphics/BitmapBuffer.cs

@@ -1,7 +1,6 @@
 // TODO - introduce Trim for ArtManager
 // TODO - add a small buffer reuse manager.. small images can be stored in larger buffers which we happen to have held. use a timer to wait to free it until some time has passed
 
-using System;
 using System.Diagnostics;
 using System.Drawing;
 using System.Drawing.Drawing2D;

src/BizHawk.Bizware.Graphics/BitmapLoadOptions.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 
 namespace BizHawk.Bizware.Graphics

src/BizHawk.Bizware.Graphics/D3D11/D3D11GLInterop.cs

@@ -1,5 +1,3 @@
-using System;
-
 using Silk.NET.Core.Contexts;
 using Silk.NET.OpenGL;
 using Silk.NET.WGL.Extensions.NV;

src/BizHawk.Bizware.Graphics/D3D11/D3D11Pipeline.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Numerics;

src/BizHawk.Bizware.Graphics/D3D11/D3D11Resources.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 using Vortice.Direct3D;

src/BizHawk.Bizware.Graphics/D3D11/D3D11SwapChain.cs

@@ -1,5 +1,3 @@
-using System;
-
 using Vortice.Direct3D11;
 using Vortice.DXGI;
 

src/BizHawk.Bizware.Graphics/D3D11/D3D11Texture2D.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 

src/BizHawk.Bizware.Graphics/D3D11/IGL_D3D11.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Numerics;
 

src/BizHawk.Bizware.Graphics/GDIPlus/GDIPlusControlRenderTarget.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 
 using SDGraphics = System.Drawing.Graphics;

src/BizHawk.Bizware.Graphics/GDIPlus/IGL_GDIPlus.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Numerics;

src/BizHawk.Bizware.Graphics/ImGuiResourceCache.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Drawing;
 

src/BizHawk.Bizware.Graphics/Interfaces/I2DRenderer.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Drawing.Text;

src/BizHawk.Bizware.Graphics/Interfaces/IGL.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Numerics;
 

src/BizHawk.Bizware.Graphics/Interfaces/IGuiRenderer.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Numerics;
 

src/BizHawk.Bizware.Graphics/Interfaces/IPipeline.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Numerics;
 
 namespace BizHawk.Bizware.Graphics

src/BizHawk.Bizware.Graphics/Interfaces/ITexture2D.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace BizHawk.Bizware.Graphics
 {
 	/// <summary>

src/BizHawk.Bizware.Graphics/OpenGL/IGL_OpenGL.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Numerics;
 

src/BizHawk.Bizware.Graphics/OpenGL/OpenGLPipeline.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Numerics;

src/BizHawk.Bizware.Graphics/OpenGL/OpenGLRenderTarget.cs

@@ -1,5 +1,3 @@
-using System;
-
 using Silk.NET.OpenGL;
 
 namespace BizHawk.Bizware.Graphics

src/BizHawk.Bizware.Graphics/OpenGL/OpenGLTexture2D.cs

@@ -1,5 +1,3 @@
-using System;
-
 using Silk.NET.OpenGL;
 
 namespace BizHawk.Bizware.Graphics

src/BizHawk.Bizware.Graphics/OpenGL/SDL2OpenGLContext.cs

@@ -1,7 +1,5 @@
 // #define DEBUG_OPENGL
 
-using System;
-
 #if DEBUG_OPENGL
 using System.Runtime.InteropServices;
 using Silk.NET.OpenGL;

src/BizHawk.Bizware.Graphics/OpenGL/SavedOpenGLContext.cs

@@ -1,5 +1,3 @@
-using System;
-
 using static SDL2.SDL;
 
 namespace BizHawk.Bizware.Graphics

src/BizHawk.Bizware.Graphics/PipelineCompileArgs.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 namespace BizHawk.Bizware.Graphics

src/BizHawk.Bizware.Graphics/Renderers/GDIPlusGuiRenderer.cs

@@ -1,6 +1,5 @@
 // this is full of bugs probably, related to state from old rendering sessions being all messed up. its only barely good enough to work at all
 
-using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Drawing.Imaging;

src/BizHawk.Bizware.Graphics/Renderers/GuiRenderer.cs

@@ -1,6 +1,5 @@
 //http://stackoverflow.com/questions/6893302/decode-rgb-value-to-single-float-without-bit-shift-in-glsl
 
-using System;
 using System.Drawing;
 using System.Numerics;
 

src/BizHawk.Bizware.Graphics/Renderers/ImGui2DRenderer.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Drawing2D;

src/BizHawk.Bizware.Graphics/Renderers/SDLImGui2DRenderer.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing.Imaging;
 using System.Runtime.InteropServices;
 

src/BizHawk.Bizware.Graphics/Renderers/StringRenderer.cs

@@ -1,7 +1,6 @@
 // https://www.angelcode.com/products/bmfont/
 // https://devblog.cyotek.com/post/angelcode-bitmap-font-parsing-using-csharp
 
-using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.IO;

src/BizHawk.Bizware.Graphics/RetroShader.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Numerics;
 

src/BizHawk.Bizware.Input/KeyInput/IKeyInput.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 
 using BizHawk.Client.Common;

src/BizHawk.Bizware.Input/KeyInput/KeyInputFactory.cs

@@ -1,7 +1,5 @@
 #nullable enable
 
-using System;
-
 using BizHawk.Common;
 
 namespace BizHawk.Bizware.Input

src/BizHawk.Bizware.Input/KeyInput/RawKeyInput.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 

src/BizHawk.Bizware.Input/KeyInput/X11KeyInput.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;

src/BizHawk.Bizware.Input/OSTailoredKeyInputAdapter.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/BizHawk.Bizware.Input/SDL2/SDL2Gamepad.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 using static SDL2.SDL;

src/BizHawk.Bizware.Input/SDL2/SDL2InputAdapter.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/BizHawk.Bizware.Test/Program.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.IO;
 using System.Linq;

src/BizHawk.Client.Common/Api/ApiContainer.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/Api/ApiInjector.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Linq;
 
 using BizHawk.Common.ReflectionExtensions;

src/BizHawk.Client.Common/Api/BasicApiProvider.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/BizHawk.Client.Common/Api/Classes/EmuClientApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.IO;
 using BizHawk.Emulation.Common;

src/BizHawk.Client.Common/Api/Classes/EmulationApi.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;

src/BizHawk.Client.Common/Api/Classes/GuiApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Drawing2D;

src/BizHawk.Client.Common/Api/Classes/JoypadApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 using BizHawk.Common;

src/BizHawk.Client.Common/Api/Classes/MemoryApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/BizHawk.Client.Common/Api/Classes/MemorySaveStateApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using BizHawk.Emulation.Common;
 

src/BizHawk.Client.Common/Api/Classes/MovieApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/BizHawk.Client.Common/Api/Classes/SQLiteApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.IO;
 

src/BizHawk.Client.Common/Api/Classes/SaveStateApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/Api/Classes/UserDataApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/BizHawk.Client.Common/Api/ClientWebSocketWrapper.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Net.WebSockets;
 using System.Text;
 using System.Threading;

src/BizHawk.Client.Common/Api/DisplaySurfaceID.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Diagnostics.CodeAnalysis;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/Api/ExternalToolAttributes.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/BizHawk.Client.Common/Api/HttpCommunication.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Net.Http;
 using System.Threading.Tasks;

src/BizHawk.Client.Common/Api/IExternalApiProvider.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/Api/Interfaces/IEmuClientApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/Api/Interfaces/IGuiApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Drawing.Imaging;
 

src/BizHawk.Client.Common/Api/Interfaces/IInputApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/Api/Interfaces/IToolApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/Api/MemoryMappedFiles.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.IO.MemoryMappedFiles;
 using System.Text;

src/BizHawk.Client.Common/Api/SocketServer.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Linq;
 using System.Net;
 using System.Net.Sockets;

src/BizHawk.Client.Common/Api/WebSocketServer.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Threading;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/ArgParser.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.IO;

src/BizHawk.Client.Common/BitmapBufferVideoProvider.cs

@@ -1,5 +1,3 @@
-using System;
-
 using BizHawk.Bizware.Graphics;
 using BizHawk.Emulation.Common;
 

src/BizHawk.Client.Common/BreakpointList.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 using BizHawk.Emulation.Common;

src/BizHawk.Client.Common/Controller.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

src/BizHawk.Client.Common/DialogControllerExtensions.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/DisplayManager/DisplayManagerBase.cs

@@ -1,7 +1,6 @@
 // TODO
 // we could flag textures as 'actually' render targets (keep a reference to the render target?) which could allow us to convert between them more quickly in some cases
 
-using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Text;

src/BizHawk.Client.Common/DisplayManager/FilterManager.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Diagnostics;
 using System.Collections.Generic;
 using System.Drawing;

src/BizHawk.Client.Common/DisplayManager/Filters/Gui.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Numerics;
 

src/BizHawk.Client.Common/DisplayManager/Filters/Retro.cs

@@ -2,7 +2,6 @@
 // https://github.com/Themaister/Emulator-Shader-Pack/blob/master/Cg/README
 // https://github.com/libretro/common-shaders/
 
-using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Globalization;

src/BizHawk.Client.Common/DisplayManager/OSDManager.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Linq;
 using System.Text;
 using System.Drawing;

src/BizHawk.Client.Common/DisplayManager/RenderTargetFrugalizer.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 using System.Collections.Generic;
 

src/BizHawk.Client.Common/DisplayManager/SimpleGDIPDisplayManager.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Drawing;
 
 using BizHawk.Bizware.Graphics;

src/BizHawk.Client.Common/DisplayManager/TextureFrugalizer.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 using BizHawk.Bizware.Graphics;

src/BizHawk.Client.Common/DisplayManager/UIMessage.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace BizHawk.Client.Common
 {
 	public class UIMessage

src/BizHawk.Client.Common/EventTypes.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace BizHawk.Client.Common
 {
 	/// <summary>

src/BizHawk.Client.Common/ExceptionClasses.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace BizHawk.Client.Common
 {
 	public class MoviePlatformMismatchException : InvalidOperationException

src/BizHawk.Client.Common/FrameworkZipWriter.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 using System.IO.Compression;
 

src/BizHawk.Client.Common/HostCapabilityDetector.cs

@@ -1,5 +1,3 @@
-using System;
-
 using BizHawk.Common;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/IMainFormForApi.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Drawing;
 
 using BizHawk.Emulation.Common;

src/BizHawk.Client.Common/IZipWriter.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 
 namespace BizHawk.Client.Common

src/BizHawk.Client.Common/OpenAdvanced.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 
 using BizHawk.Common.StringExtensions;

src/BizHawk.Client.Common/QuickBmpFile.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 using System.Runtime.InteropServices;
 

src/BizHawk.Client.Common/RecentFiles.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using Newtonsoft.Json;

src/BizHawk.Client.Common/RomGame.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Globalization;
 using System.IO;
 using System.Threading;

src/BizHawk.Client.Common/RomLoader.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.IO;
 using System.IO.Compression;

src/BizHawk.Client.Common/SaveSlotManager.cs

@@ -1,4 +1,3 @@
-using System;
 using System.IO;
 
 using BizHawk.Common;

src/BizHawk.Client.Common/SharpCompressArchiveFile.cs

@@ -1,6 +1,5 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;