Threading for renderer, textures, entities, game state

CMakeLists.txt

@@ -7,11 +7,18 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 # Include FetchContent to download SDL from source
 include(FetchContent)
 
-# Download SDL2 from source
+# Download SDL3 from source
 FetchContent_Declare(
-    SDL2
+    SDL3
     GIT_REPOSITORY https://github.com/libsdl-org/SDL.git
-    GIT_TAG release-2.30.3
+    GIT_TAG release-3.4.2
+)
+
+# Download SDL3_image from source
+FetchContent_Declare(
+    SDL3_image
+    GIT_REPOSITORY https://github.com/libsdl-org/SDL_image.git
+    GIT_TAG release-3.2.4
 )
 
 # Work around PipeWire API mismatch on some Linux distributions.
@@ -19,8 +26,9 @@ FetchContent_Declare(
 set(SDL_PIPEWIRE OFF CACHE BOOL "Disable SDL PipeWire backend" FORCE)
 set(SDL_PIPEWIRE_SHARED OFF CACHE BOOL "Disable dynamic PipeWire loading in SDL" FORCE)
 
-# Make SDL available
-FetchContent_MakeAvailable(SDL2)
+# Make SDL libraries available
+FetchContent_MakeAvailable(SDL3)
+FetchContent_MakeAvailable(SDL3_image)
 
 # Collect all source files from src/ and nested directories
 file(GLOB_RECURSE SOURCES CONFIGURE_DEPENDS "src/*.cpp")
@@ -31,5 +39,5 @@ add_executable(${PROJECT_NAME} ${SOURCES})
 # Include headers from include/
 target_include_directories(${PROJECT_NAME} PRIVATE include)
 
-# Link SDL2 to the executable
-target_link_libraries(${PROJECT_NAME} PRIVATE SDL2::SDL2)
+# Link SDL3 and SDL3_image to the executable
+target_link_libraries(${PROJECT_NAME} PRIVATE SDL3::SDL3 SDL3_image::SDL3_image)