Drop SDL2/ prefix on includes

pkg-config, cmake, all demos and tests define the path with SDL2/
already included.

src/openrct2-ui/CursorRepository.h

@@ -9,7 +9,7 @@
 
 #pragma once
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <functional>
 #include <map>
 #include <openrct2/interface/Cursors.h>

src/openrct2-ui/SDLException.h

@@ -9,7 +9,7 @@
 
 #pragma once
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <stdexcept>
 #include <string>
 

src/openrct2-ui/TextComposition.cpp

@@ -12,7 +12,7 @@
 #include "UiContext.h"
 #include "interface/InGameConsole.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <openrct2-ui/interface/Window.h>
 #include <openrct2/common.h>

src/openrct2-ui/UiContext.Win32.cpp

@@ -22,8 +22,8 @@
 // Then the rest
 #    include "UiContext.h"
 
-#    include <SDL2/SDL.h>
-#    include <SDL2/SDL_syswm.h>
+#    include <SDL.h>
+#    include <SDL_syswm.h>
 #    include <algorithm>
 #    include <openrct2/common.h>
 #    include <openrct2/core/Path.hpp>

src/openrct2-ui/UiContext.cpp

@@ -19,7 +19,7 @@
 #include "interface/Theme.h"
 #include "title/TitleSequencePlayer.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <chrono>
 #include <cmath>

src/openrct2-ui/audio/AudioChannel.cpp

@@ -10,7 +10,7 @@
 #include "AudioContext.h"
 #include "AudioFormat.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <cmath>
 #include <openrct2/audio/AudioChannel.h>

src/openrct2-ui/audio/AudioContext.cpp

@@ -11,7 +11,7 @@
 
 #include "../SDLException.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <openrct2/audio/AudioContext.h>
 #include <openrct2/common.h>
 #include <openrct2/core/String.hpp>

src/openrct2-ui/audio/AudioFormat.h

@@ -9,7 +9,7 @@
 
 #pragma once
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <openrct2/common.h>
 
 namespace OpenRCT2::Audio

src/openrct2-ui/audio/AudioMixer.cpp

@@ -10,7 +10,7 @@
 #include "AudioContext.h"
 #include "AudioFormat.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <iterator>
 #include <list>

src/openrct2-ui/audio/FileAudioSource.cpp

@@ -10,7 +10,7 @@
 #include "AudioContext.h"
 #include "AudioFormat.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <openrct2/audio/AudioSource.h>
 #include <openrct2/common.h>

src/openrct2-ui/audio/MemoryAudioSource.cpp

@@ -10,7 +10,7 @@
 #include "AudioContext.h"
 #include "AudioFormat.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <openrct2/audio/AudioMixer.h>
 #include <openrct2/audio/AudioSource.h>

src/openrct2-ui/drawing/BitmapReader.cpp

@@ -9,7 +9,7 @@
 
 #include "BitmapReader.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <cstring>
 #include <openrct2/core/Imaging.h>

src/openrct2-ui/drawing/engines/HardwareDisplayDrawingEngine.cpp

@@ -9,7 +9,7 @@
 
 #include "DrawingEngineFactory.hpp"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <cmath>
 #include <openrct2/Game.h>
 #include <openrct2/common.h>

src/openrct2-ui/drawing/engines/SoftwareDrawingEngine.cpp

@@ -9,7 +9,7 @@
 
 #include "DrawingEngineFactory.hpp"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <openrct2/Game.h>
 #include <openrct2/common.h>

src/openrct2-ui/drawing/engines/opengl/DrawRectShader.h

@@ -13,7 +13,7 @@
 #include "GLSLTypes.h"
 #include "OpenGLShaderProgram.h"
 
-#include <SDL2/SDL_pixels.h>
+#include <SDL_pixels.h>
 #include <vector>
 
 class DrawRectShader final : public OpenGLShaderProgram

src/openrct2-ui/drawing/engines/opengl/OpenGLAPI.cpp

@@ -17,7 +17,7 @@
 #        include "OpenGLAPIProc.h"
 #        undef OPENGL_PROC
 
-#        include <SDL2/SDL_video.h>
+#        include <SDL_video.h>
 #        include <openrct2/core/Console.hpp>
 
 static const char* TryLoadAllProcAddresses()

src/openrct2-ui/drawing/engines/opengl/OpenGLAPI.h

@@ -41,7 +41,7 @@
 
 #endif
 
-#include <SDL2/SDL_opengl.h>
+#include <SDL_opengl.h>
 // OpenRCT2: SDL_opengl.h includes windows.h, which defines the CreateWindow macro and causes conflicts
 #undef CreateWindow
 

src/openrct2-ui/drawing/engines/opengl/OpenGLDrawingEngine.cpp

@@ -21,7 +21,7 @@
 #    include "TextureCache.h"
 #    include "TransparencyDepth.h"
 
-#    include <SDL2/SDL.h>
+#    include <SDL.h>
 #    include <algorithm>
 #    include <cmath>
 #    include <openrct2-ui/interface/Window.h>

src/openrct2-ui/drawing/engines/opengl/OpenGLFramebuffer.cpp

@@ -11,7 +11,7 @@
 
 #    include "OpenGLFramebuffer.h"
 
-#    include <SDL2/SDL_video.h>
+#    include <SDL_video.h>
 #    include <algorithm>
 #    include <memory>
 #    include <openrct2/common.h>

src/openrct2-ui/drawing/engines/opengl/TextureCache.h

@@ -12,7 +12,7 @@
 #include "GLSLTypes.h"
 #include "OpenGLAPI.h"
 
-#include <SDL2/SDL_pixels.h>
+#include <SDL_pixels.h>
 #include <algorithm>
 #include <array>
 #include <openrct2/common.h>

src/openrct2-ui/input/Input.cpp

@@ -13,7 +13,7 @@
 #include "../interface/InGameConsole.h"
 #include "KeyboardShortcuts.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <cctype>
 #include <openrct2-ui/windows/Window.h>
 #include <openrct2/Context.h>

src/openrct2-ui/input/KeyboardShortcuts.cpp

@@ -9,7 +9,7 @@
 
 #include "KeyboardShortcuts.h"
 
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include <algorithm>
 #include <openrct2/PlatformEnvironment.h>
 #include <openrct2/common.h>