Add InputMarshal and InputContextDeviceList, lay out SDL implementation

Author: Perksey

.config/dotnet-tools.json

@@ -3,10 +3,11 @@
   "isRoot": true,
   "tools": {
     "csharpier": {
-      "version": "0.29.2",
+      "version": "0.30.6",
       "commands": [
         "dotnet-csharpier"
-      ]
+      ],
+      "rollForward": false
     }
   }
 }

Silk.NET.sln

@@ -106,6 +106,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Input", "Input", "{33ED9765
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Silk.NET.Input", "sources\Input\Input\Silk.NET.Input.csproj", "{49A42CE3-94C5-4239-B0FC-F1FF8D7AAADA}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Input", "Input", "{4E0EF53A-76BC-4729-8E3B-4768E86E357E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Silk.NET.Input.UnitTests", "tests\Input\Input\Silk.NET.Input.UnitTests.csproj", "{00B9B6E6-776E-480C-B3ED-D6420C5B4E8E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -176,6 +180,10 @@ Global
 		{49A42CE3-94C5-4239-B0FC-F1FF8D7AAADA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{49A42CE3-94C5-4239-B0FC-F1FF8D7AAADA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{49A42CE3-94C5-4239-B0FC-F1FF8D7AAADA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{00B9B6E6-776E-480C-B3ED-D6420C5B4E8E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{00B9B6E6-776E-480C-B3ED-D6420C5B4E8E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{00B9B6E6-776E-480C-B3ED-D6420C5B4E8E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{00B9B6E6-776E-480C-B3ED-D6420C5B4E8E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -210,6 +218,8 @@ Global
 		{EF07CBB5-D253-4CA9-A5DA-8B3DF2B0DF8E} = {FE4414F8-5370-445D-9F24-C3AD3223F299}
 		{33ED9765-8C36-4A9D-95E8-AF037FE104B3} = {DD29EA8F-B1A6-45AA-8D2E-B38DA56D9EF6}
 		{49A42CE3-94C5-4239-B0FC-F1FF8D7AAADA} = {33ED9765-8C36-4A9D-95E8-AF037FE104B3}
+		{4E0EF53A-76BC-4729-8E3B-4768E86E357E} = {A5578D12-9E77-4647-8C22-0DBD17760BFF}
+		{00B9B6E6-776E-480C-B3ED-D6420C5B4E8E} = {4E0EF53A-76BC-4729-8E3B-4768E86E357E}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {78D2CF6A-60A1-43E3-837B-00B73C9DA384}