Qt: Enable SDL2 input source for Qt

PCSX2_qt.sln

@@ -56,6 +56,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ryml", "3rdparty\rapidyaml\
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "glslang", "3rdparty\glslang\glslang.vcxproj", "{EF6834A9-11F3-4331-BC34-21B325ABB180}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SDL", "3rdparty\sdl2\SDL.vcxproj", "{812B4434-FD6B-4CB2-8865-5FD8EB34B046}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug AVX2|x64 = Debug AVX2|x64
@@ -342,6 +344,18 @@ Global
 		{EF6834A9-11F3-4331-BC34-21B325ABB180}.Release AVX2|x64.Build.0 = Release|x64
 		{EF6834A9-11F3-4331-BC34-21B325ABB180}.Release|x64.ActiveCfg = Release|x64
 		{EF6834A9-11F3-4331-BC34-21B325ABB180}.Release|x64.Build.0 = Release|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Debug AVX2|x64.ActiveCfg = Debug|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Debug AVX2|x64.Build.0 = Debug|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Debug|x64.ActiveCfg = Debug|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Debug|x64.Build.0 = Debug|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Devel AVX2|x64.ActiveCfg = Devel|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Devel AVX2|x64.Build.0 = Devel|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Devel|x64.ActiveCfg = Devel|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Devel|x64.Build.0 = Devel|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Release AVX2|x64.ActiveCfg = Release|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Release AVX2|x64.Build.0 = Release|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Release|x64.ActiveCfg = Release|x64
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -367,6 +381,7 @@ Global
 		{BF74C473-DC04-44B3-92E8-4145F4E77342} = {78EBE642-7A4D-4EA7-86BE-5639C6646C38}
 		{DE9653B6-17DD-356A-9EE0-28A731772587} = {78EBE642-7A4D-4EA7-86BE-5639C6646C38}
 		{EF6834A9-11F3-4331-BC34-21B325ABB180} = {78EBE642-7A4D-4EA7-86BE-5639C6646C38}
+		{812B4434-FD6B-4CB2-8865-5FD8EB34B046} = {78EBE642-7A4D-4EA7-86BE-5639C6646C38}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {0BC474EA-3628-45D3-9DBC-E22D0B7E0F77}

cmake/SearchForStuff.cmake

@@ -144,7 +144,9 @@ else()
 	check_lib(SOUNDTOUCH SoundTouch SoundTouch.h PATH_SUFFIXES soundtouch)
 	check_lib(SAMPLERATE samplerate samplerate.h)
 
+	if(NOT QT_BUILD)
 		check_lib(SDL2 SDL2 SDL.h PATH_SUFFIXES SDL2)
+	endif()
 
 	if(UNIX AND NOT APPLE)
 		find_package(X11 REQUIRED)
@@ -233,7 +235,16 @@ if(NOT USE_SYSTEM_YAML)
 endif()
 
 if(QT_BUILD)
-	find_package(Qt6 COMPONENTS Core Gui Widgets Network LinguistTools REQUIRED)
+	# Default to bundled Qt6 for Windows.
+	if(WIN32 AND NOT DEFINED Qt6_DIR)
+		set(Qt6_DIR ${CMAKE_SOURCE_DIR}/3rdparty/qt/6.2.2/msvc2019_64/lib/cmake/Qt6)
+	endif()
+
+	# Find the Qt components that we need.
+	find_package(Qt6 COMPONENTS CoreTools Core GuiTools Gui WidgetsTools Widgets Network LinguistTools REQUIRED)
+
+	# We use the bundled (latest) SDL version for Qt.
+	add_subdirectory(3rdparty/sdl2 EXCLUDE_FROM_ALL)
 endif()
 
 add_subdirectory(3rdparty/libchdr/libchdr EXCLUDE_FROM_ALL)

pcsx2/CMakeLists.txt

@@ -68,9 +68,14 @@ if(XDG_STD)
 	target_compile_definitions(PCSX2_FLAGS INTERFACE XDG_STD)
 endif()
 
-if(TARGET PkgConfig::SDL2)
+if(TARGET PkgConfig::SDL2 OR QT_BUILD)
 	target_compile_definitions(PCSX2_FLAGS INTERFACE SDL_BUILD)
+	if (QT_BUILD)
+		# Use our in-tree SDL build.
+		target_link_libraries(PCSX2_FLAGS INTERFACE SDL2::SDL2-static)
+	else()
 		target_link_libraries(PCSX2_FLAGS INTERFACE PkgConfig::SDL2)
+	endif()
 	if(PCSX2_CORE)
 		target_sources(PCSX2 PRIVATE
 			Frontend/SDLInputSource.cpp

pcsx2/pcsx2core.vcxproj

@@ -45,13 +45,14 @@
       <AdditionalIncludeDirectories>$(SolutionDir)3rdparty\cubeb\cubeb\include;$(SolutionDir)3rdparty\cubeb\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(SolutionDir)3rdparty\imgui\imgui;$(SolutionDir)3rdparty\imgui\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(SolutionDir)3rdparty\simpleini\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(SolutionDir)3rdparty\sdl2\include;$(SolutionDir)3rdparty\sdl2\SDL\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <ExceptionHandling>Async</ExceptionHandling>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <PrecompiledHeaderFile>PrecompiledHeader.h</PrecompiledHeaderFile>
       <ForcedIncludeFiles>PrecompiledHeader.h;%(ForcedIncludeFiles)</ForcedIncludeFiles>
       <EnableEnhancedInstructionSet>NoExtensions</EnableEnhancedInstructionSet>
       <AdditionalOptions>/Zc:externConstexpr %(AdditionalOptions)</AdditionalOptions>
-      <PreprocessorDefinitions>WIN32_LEAN_AND_MEAN;LZMA_API_STATIC;BUILD_DX=1;ENABLE_VULKAN;SPU2X_CUBEB;PCSX2_CORE;DISABLE_RECORDING;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32_LEAN_AND_MEAN;LZMA_API_STATIC;BUILD_DX=1;ENABLE_VULKAN;SPU2X_CUBEB;SDL_BUILD;PCSX2_CORE;DISABLE_RECORDING;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="$(Configuration.Contains(Debug))">PCSX2_DEBUG;PCSX2_DEVBUILD;_SECURE_SCL_=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="$(Configuration.Contains(Devel))">PCSX2_DEVEL;PCSX2_DEVBUILD;NDEBUG;_SECURE_SCL_=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="$(Configuration.Contains(Release))">NDEBUG;_SECURE_SCL_=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -180,20 +181,7 @@
     <ClCompile Include="Frontend\InputSource.cpp" />
     <ClCompile Include="Frontend\LayeredSettingsInterface.cpp" />
     <ClCompile Include="Frontend\OpenGLHostDisplay.cpp" />
-    <ClCompile Include="Frontend\SDLInputSource.cpp">
+    <ClCompile Include="Frontend\SDLInputSource.cpp" />
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug AVX2|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel AVX2|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release AVX2|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug AVX2|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel AVX2|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release AVX2|x64'">true</ExcludedFromBuild>
-    </ClCompile>
     <ClCompile Include="Frontend\VulkanHostDisplay.cpp" />
     <ClCompile Include="Frontend\XInputSource.cpp" />
     <ClCompile Include="GameDatabase.cpp" />
@@ -493,20 +481,7 @@
     <ClInclude Include="Frontend\InputSource.h" />
     <ClInclude Include="Frontend\LayeredSettingsInterface.h" />
     <ClInclude Include="Frontend\OpenGLHostDisplay.h" />
-    <ClInclude Include="Frontend\SDLInputSource.h">
+    <ClInclude Include="Frontend\SDLInputSource.h" />
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug AVX2|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel AVX2|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release AVX2|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug AVX2|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel AVX2|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Devel|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release AVX2|x64'">true</ExcludedFromBuild>
-    </ClInclude>
     <ClInclude Include="Frontend\VulkanHostDisplay.h" />
     <ClInclude Include="Frontend\XInputSource.h" />
     <ClInclude Include="GameDatabase.h" />
@@ -788,6 +763,9 @@
     <ProjectReference Include="$(SolutionDir)3rdparty\imgui\imgui.vcxproj">
       <Project>{88fb34ec-845e-4f21-a552-f1573b9ed167}</Project>
     </ProjectReference>
+    <ProjectReference Include="..\3rdparty\sdl2\SDL.vcxproj">
+      <Project>{812b4434-fd6b-4cb2-8865-5fd8eb34b046}</Project>
+    </ProjectReference>
     <ProjectReference Include="..\common\common.vcxproj">
       <Project>{4639972e-424e-4e13-8b07-ca403c481346}</Project>
     </ProjectReference>