diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index ccc02666f1..0cfda01d11 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -50,7 +50,7 @@ jobs:
         if: ${{ matrix.platform.name == 'CMake' }}
         run: |
           cmake --install build --config Release
-          echo "SDL2_DIR=$(pwd)/prefix" >> $GITHUB_ENV
+          echo "SDL3_DIR=$(pwd)/prefix" >> $GITHUB_ENV
           ( cd prefix; find ) | LC_ALL=C sort -u
       - name: Verify CMake configuration files
         if: ${{ matrix.platform.name == 'CMake' }}
@@ -60,22 +60,22 @@ jobs:
             -DANDROID_PLATFORM=${{ matrix.platform.android_platform }} \
             -DANDROID_ABI=${{ matrix.platform.android_abi }} \
             -DCMAKE_BUILD_TYPE=Release \
-            -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }}
+            -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }}
           cmake --build cmake_config_build --verbose
-      - name: Verify sdl2-config
+      - name: Verify sdl3-config
         if: ${{ matrix.platform.name == 'CMake' }}
         run: |
           export CC="${{ steps.setup_ndk.outputs.ndk-path }}/toolchains/llvm/prebuilt/linux-x86_64/bin/clang --target=${{ matrix.platform.arch }}-none-linux-androideabi${{ matrix.platform.android_platform }}"
-          export PATH=${{ env.SDL2_DIR }}/bin:$PATH
+          export PATH=${{ env.SDL3_DIR }}/bin:$PATH
           cmake/test/test_sdlconfig.sh
-      - name: Verify sdl2.pc
+      - name: Verify sdl3.pc
         if: ${{ matrix.platform.name == 'CMake' }}
         run: |
           export CC="${{ steps.setup_ndk.outputs.ndk-path }}/toolchains/llvm/prebuilt/linux-x86_64/bin/clang --target=${{ matrix.platform.arch }}-none-linux-androideabi${{ matrix.platform.android_platform }}"
-          export PKG_CONFIG_PATH=${{ env.SDL2_DIR }}/lib/pkgconfig
+          export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
           cmake/test/test_pkgconfig.sh
       - name: Verify Android.mk
         if: ${{ matrix.platform.name == 'CMake' }}
         run: |
-          export NDK_MODULE_PATH=${{ env.SDL2_DIR }}/share/ndk-modules
+          export NDK_MODULE_PATH=${{ env.SDL3_DIR }}/share/ndk-modules
           ndk-build -C ${{ github.workspace }}/cmake/test APP_PLATFORM=android-${{ matrix.platform.android_platform }} APP_ABI=${{ matrix.platform.android_abi }} NDK_OUT=$PWD NDK_LIBS_OUT=$PWD V=1
diff --git a/.github/workflows/emscripten.yml b/.github/workflows/emscripten.yml
index 56f77b6ce0..0a5cd7bc17 100644
--- a/.github/workflows/emscripten.yml
+++ b/.github/workflows/emscripten.yml
@@ -33,7 +33,7 @@ jobs:
           # ctest -VV --test-dir build/
       - name: Install
         run: |
-          echo "SDL2_DIR=$(pwd)/prefix" >> $GITHUB_ENV
+          echo "SDL3_DIR=$(pwd)/prefix" >> $GITHUB_ENV
           cmake --install build/
       - name: Verify CMake configuration files
         run: |
@@ -41,5 +41,5 @@ jobs:
             -DCMAKE_BUILD_TYPE=Release \
             -DSDL_VENDOR_INFO="Github Workflow" \
             -DTEST_SHARED=FALSE \
-            -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }}
+            -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }}
           cmake --build cmake_config_build --verbose
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b09ae9447a..250f8905ce 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -88,14 +88,14 @@ jobs:
         ctest -VV --test-dir build/
         if test "${{ runner.os }}" = "Linux"; then
           # This should show us the SDL_REVISION
-          strings build/libSDL2-2.0.so.0 | grep SDL-
+          strings build/libSDL3-3.0.so.0 | grep SDL-
         fi
     - name: Install (CMake)
       if: "! matrix.platform.autotools"
       run: |
         set -eu
         cmake --install build/ --config Release
-        echo "SDL2_DIR=$(pwd)/cmake_prefix" >> $GITHUB_ENV
+        echo "SDL3_DIR=$(pwd)/cmake_prefix" >> $GITHUB_ENV
         ( cd cmake_prefix; find ) | LC_ALL=C sort -u
     - name: Configure (Autotools)
       if: matrix.platform.autotools
@@ -123,8 +123,8 @@ jobs:
               --x-libraries="/usr/lib/${multiarch}" \
               --prefix=${{ github.workspace }}/autotools_prefix \
               SDL_CFLAGS="-I${curdir}/include" \
-              SDL_LIBS="-L${curdir}/build-autotools/build/.libs -lSDL2" \
-              ac_cv_lib_SDL2_ttf_TTF_Init=no \
+              SDL_LIBS="-L${curdir}/build-autotools/build/.libs -lSDL3" \
+              ac_cv_lib_SDL3_ttf_TTF_Init=no \
               ${NULL+}
           )
         fi
@@ -147,7 +147,7 @@ jobs:
         make -j"${parallel}" -C build-autotools/test check LD_LIBRARY_PATH="${curdir}/build-autotools/build/.libs"
         if test "${{ runner.os }}" = "Linux"; then
           # This should show us the SDL_REVISION
-          strings "${curdir}/build-autotools/build/.libs/libSDL2-2.0.so.0" | grep SDL-
+          strings "${curdir}/build-autotools/build/.libs/libSDL3-3.0.so.0" | grep SDL-
         fi
     - name: Install (Autotools)
       if: matrix.platform.autotools
@@ -160,20 +160,20 @@ jobs:
           make -j"${parallel}" -C build-autotools/test install V=1
         fi
         ( cd autotools_prefix; find . ) | LC_ALL=C sort -u
-        echo "SDL2_DIR=$(pwd)/autotools_prefix" >> $GITHUB_ENV
+        echo "SDL3_DIR=$(pwd)/autotools_prefix" >> $GITHUB_ENV
     - name: Verify CMake configuration files
       run: |
         cmake -S cmake/test -B cmake_config_build -G Ninja \
           -DCMAKE_BUILD_TYPE=Release \
-          -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }}
+          -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }}
         cmake --build cmake_config_build --verbose
-    - name: Verify sdl2-config
+    - name: Verify sdl3-config
       run: |
-        export PATH=${{ env.SDL2_DIR }}/bin:$PATH
+        export PATH=${{ env.SDL3_DIR }}/bin:$PATH
         cmake/test/test_sdlconfig.sh
-    - name: Verify sdl2.pc
+    - name: Verify sdl3.pc
       run: |
-        export PKG_CONFIG_PATH=${{ env.SDL2_DIR }}/lib/pkgconfig
+        export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
         cmake/test/test_pkgconfig.sh
     - name: Distcheck (Autotools)
       if: matrix.platform.autotools
@@ -184,9 +184,9 @@ jobs:
         # Similar to Automake `make distcheck`: check that the tarball
         # release is sufficient to do a new build
         mkdir distcheck
-        tar -C distcheck -zxf build-autotools/SDL2-*.tar.gz
-        ( cd distcheck/SDL2-* && ./configure )
-        make -j"${parallel}" -C distcheck/SDL2-*
+        tar -C distcheck -zxf build-autotools/SDL3-*.tar.gz
+        ( cd distcheck/SDL3-* && ./configure )
+        make -j"${parallel}" -C distcheck/SDL3-*
     - name: Run installed-tests (Autotools)
       if: "runner.os == 'Linux' && matrix.platform.autotools"
       run: |
@@ -203,4 +203,4 @@ jobs:
             LD_LIBRARY_PATH=/usr/local/lib \
             SDL_AUDIODRIVER=dummy \
             SDL_VIDEODRIVER=dummy \
-            ginsttest-runner --tap SDL2
+            ginsttest-runner --tap SDL3
diff --git a/.github/workflows/msvc.yml b/.github/workflows/msvc.yml
index 78fb73a7c6..01d95485da 100644
--- a/.github/workflows/msvc.yml
+++ b/.github/workflows/msvc.yml
@@ -44,7 +44,7 @@ jobs:
         -DSDL_TESTS=ON `
         -DSDL_INSTALL_TESTS=ON `
         -DSDL_VENDOR_INFO="Github Workflow" `
-        -DSDL2_DISABLE_INSTALL=OFF `
+        -DSDL3_DISABLE_INSTALL=OFF `
         ${{ matrix.platform.flags }} `
         -DCMAKE_INSTALL_PREFIX=prefix
     - name: Build (CMake)
@@ -56,13 +56,13 @@ jobs:
         ctest -VV --test-dir build/ -C Release
     - name: Install (CMake)
       run: |
-        echo "SDL2_DIR=$Env:GITHUB_WORKSPACE/prefix" >> $Env:GITHUB_ENV
+        echo "SDL3_DIR=$Env:GITHUB_WORKSPACE/prefix" >> $Env:GITHUB_ENV
         cmake --install build/
     - name: Verify CMake configuration files
       if: ${{ !contains(matrix.platform.name, 'UWP') }}  # FIXME: cmake/test/CMakeLists.txt should support UWP
       run: |
         cmake -S cmake/test -B cmake_config_build `
-          -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }} `
+          -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} `
           ${{ matrix.platform.flags }}
         cmake --build cmake_config_build --config Release
 
diff --git a/.github/workflows/n3ds.yml b/.github/workflows/n3ds.yml
index f35577e669..b7d7d9d11c 100644
--- a/.github/workflows/n3ds.yml
+++ b/.github/workflows/n3ds.yml
@@ -27,7 +27,7 @@ jobs:
         run: cmake --build build --verbose
       - name: Install CMake
         run: |
-          echo "SDL2_DIR=$(pwd)/prefix" >> $GITHUB_ENV
+          echo "SDL3_DIR=$(pwd)/prefix" >> $GITHUB_ENV
           cmake --install build/
           ( cd prefix; find ) | LC_ALL=C sort -u
       - name: Verify CMake configuration files
@@ -35,7 +35,7 @@ jobs:
           cmake -S cmake/test -B cmake_config_build -G Ninja \
             -DCMAKE_TOOLCHAIN_FILE=${DEVKITPRO}/cmake/3DS.cmake \
             -DTEST_SHARED=FALSE \
-            -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }} \
+            -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
             -DCMAKE_BUILD_TYPE=Release
           cmake --build cmake_config_build --verbose
       # Not running test_pkgconfig.sh and test_sdlconfig.sh
diff --git a/.github/workflows/ps2.yaml b/.github/workflows/ps2.yaml
index bfb0b1ceb3..e36905aa89 100644
--- a/.github/workflows/ps2.yaml
+++ b/.github/workflows/ps2.yaml
@@ -36,7 +36,7 @@ jobs:
       run: |
         set -eu
         cmake --install build/ --config Release
-        echo "SDL2_DIR=$(pwd)/cmake_prefix" >> $GITHUB_ENV
+        echo "SDL3_DIR=$(pwd)/cmake_prefix" >> $GITHUB_ENV
         ( cd cmake_prefix; find ) | LC_ALL=C sort -u
 
     - name: Verify CMake configuration files
@@ -44,20 +44,20 @@ jobs:
         cmake -S cmake/test -B cmake_config_build -G Ninja \
           -DCMAKE_TOOLCHAIN_FILE=$PS2DEV/ps2sdk/ps2dev.cmake \
           -DTEST_SHARED=FALSE \
-          -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }} \
+          -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
           -DCMAKE_BUILD_TYPE=Release
         cmake --build cmake_config_build --verbose
-    - name: Verify sdl2-config
+    - name: Verify sdl3-config
       run: |
         export CC=mips64r5900el-ps2-elf-gcc
-        export PATH=${{ env.SDL2_DIR }}/bin:$PATH
+        export PATH=${{ env.SDL3_DIR }}/bin:$PATH
         export EXTRA_LDFLAGS="-L$PS2DEV/ps2sdk/ee/lib -L$PS2DEV/gsKit/lib -L$PS2DEV/ps2sdk/ports/lib"
         cmake/test/test_sdlconfig.sh
-    - name: Verify sdl2.pc
+    - name: Verify sdl3.pc
       run: |
         export CC=mips64r5900el-ps2-elf-gcc
         export EXTRA_LDFLAGS="-L$PS2DEV/ps2sdk/ee/lib -L$PS2DEV/gsKit/lib -L$PS2DEV/ps2sdk/ports/lib"
-        export PKG_CONFIG_PATH=${{ env.SDL2_DIR }}/lib/pkgconfig
+        export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
         cmake/test/test_pkgconfig.sh
     
     - name: Get short SHA
diff --git a/.github/workflows/psp.yaml b/.github/workflows/psp.yaml
index addc7b11fc..80c42c92a7 100644
--- a/.github/workflows/psp.yaml
+++ b/.github/workflows/psp.yaml
@@ -25,26 +25,26 @@ jobs:
       run: cmake --build build --config Release
     - name: Install
       run: |
-        echo "SDL2_DIR=$(pwd)/prefix" >> $GITHUB_ENV
+        echo "SDL3_DIR=$(pwd)/prefix" >> $GITHUB_ENV
         cmake --install build --config Release
         ( cd prefix; find ) | LC_ALL=C sort -u
     - name: Verify CMake configuration files
       run: |
         cmake -S cmake/test -B cmake_config_build \
           -DCMAKE_TOOLCHAIN_FILE=$PSPDEV/psp/share/pspdev.cmake \
-          -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }} \
+          -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
           -DTEST_SHARED=FALSE \
           -DCMAKE_BUILD_TYPE=Release
         cmake --build cmake_config_build --verbose
-    - name: Verify sdl2-config
+    - name: Verify sdl3-config
       run: |
         export CC=psp-gcc
-        export PATH=${{ env.SDL2_DIR }}/bin:$PATH
+        export PATH=${{ env.SDL3_DIR }}/bin:$PATH
         export EXTRA_LDFLAGS="-L$PSPDEV/lib -L$PSPDEV/psp/lib -L$PSPDEV/psp/sdk/lib"
         cmake/test/test_sdlconfig.sh
-    - name: Verify sdl2.pc
+    - name: Verify sdl3.pc
       run: |
         export CC=psp-gcc
-        export PKG_CONFIG_PATH=${{ env.SDL2_DIR }}/lib/pkgconfig
+        export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
         export EXTRA_LDFLAGS="-L$PSPDEV/lib -L$PSPDEV/psp/lib -L$PSPDEV/psp/sdk/lib"
         cmake/test/test_pkgconfig.sh
diff --git a/.github/workflows/riscos.yml b/.github/workflows/riscos.yml
index 1fec840664..2f4aca27d7 100644
--- a/.github/workflows/riscos.yml
+++ b/.github/workflows/riscos.yml
@@ -34,7 +34,7 @@ jobs:
     - name: Install (autotools)
       if: ${{ contains(matrix.platform.name, 'autotools') }}
       run: |
-        echo "SDL2_DIR=${{ github.workspace }}/prefix_autotools" >> $GITHUB_ENV
+        echo "SDL3_DIR=${{ github.workspace }}/prefix_autotools" >> $GITHUB_ENV
         make -C build_autotools install
         ( cd ${{ github.workspace }}/prefix_autotools; find ) | LC_ALL=C sort -u
     - name: Configure (CMake)
@@ -55,14 +55,14 @@ jobs:
     - name: Install (CMake)
       if: ${{ contains(matrix.platform.name, 'CMake') }}
       run: |
-        echo "SDL2_DIR=${{ github.workspace }}/prefix_cmake" >> $GITHUB_ENV
+        echo "SDL3_DIR=${{ github.workspace }}/prefix_cmake" >> $GITHUB_ENV
         cmake --install build/
         ( cd ${{ github.workspace }}/prefix_cmake; find ) | LC_ALL=C sort -u
     - name: Verify CMake configuration files
       run: |
         cmake -S cmake/test -B cmake_config_build -G Ninja \
           -DCMAKE_TOOLCHAIN_FILE=/home/riscos/env/toolchain-riscos.cmake \
-          -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }} \
+          -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
           -DCMAKE_BUILD_TYPE=Release \
           ${{ matrix.platform.test_args }}
         cmake --build cmake_config_build --verbose
diff --git a/.github/workflows/vita.yaml b/.github/workflows/vita.yaml
index ac3b17c435..a73114d046 100644
--- a/.github/workflows/vita.yaml
+++ b/.github/workflows/vita.yaml
@@ -30,7 +30,7 @@ jobs:
       run: cmake --build build --verbose
     - name: Install CMake
       run: |
-        echo "SDL2_DIR=$(pwd)/prefix" >> $GITHUB_ENV
+        echo "SDL3_DIR=$(pwd)/prefix" >> $GITHUB_ENV
         cmake --install build/
         ( cd prefix; find ) | LC_ALL=C sort -u
     - name: Verify CMake configuration files
@@ -38,16 +38,16 @@ jobs:
         cmake -S cmake/test -B cmake_config_build -G Ninja \
           -DCMAKE_TOOLCHAIN_FILE=${VITASDK}/share/vita.toolchain.cmake \
           -DTEST_SHARED=FALSE \
-          -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }} \
+          -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
           -DCMAKE_BUILD_TYPE=Release
         cmake --build cmake_config_build --verbose
-    - name: Verify sdl2-config
+    - name: Verify sdl3-config
       run: |
         export CC=arm-vita-eabi-gcc
-        export PATH=${{ env.SDL2_DIR }}/bin:$PATH
+        export PATH=${{ env.SDL3_DIR }}/bin:$PATH
         cmake/test/test_sdlconfig.sh
-    - name: Verify sdl2.pc
+    - name: Verify sdl3.pc
       run: |
         export CC=arm-vita-eabi-gcc
-        export PKG_CONFIG_PATH=${{ env.SDL2_DIR }}/lib/pkgconfig
+        export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
         cmake/test/test_pkgconfig.sh
diff --git a/.github/workflows/watcom.yml b/.github/workflows/watcom.yml
index bef3cf9572..13f1505fff 100644
--- a/.github/workflows/watcom.yml
+++ b/.github/workflows/watcom.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: open-watcom/setup-watcom@v0
-      - name: Build SDL2
+      - name: Build
         run: |
           wmake -f ${{ matrix.platform.makefile }} ENABLE_WERROR=1
       - name: Build tests