replace math_graphics with glm version 1.0.3

CMakeLists.txt

@@ -8,6 +8,10 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 
 option(TRACY_ENABLE "Enable Tracy profiling" OFF)
 
+# glm
+add_subdirectory(libs/glm)
+target_compile_definitions(glm PUBLIC GLM_FORCE_SWIZZLE GLM_FORCE_XYZW_ONLY)
+
 # SDL
 set(SDL_SHARED OFF)
 set(SDL_STATIC ON)
@@ -62,13 +66,13 @@ add_subdirectory(libs/tracy)
 add_executable(mikemon
     src/log.cpp
     src/smol-atlas.cpp
-    src/math_graphics.cpp
     src/change_directory.c
     src/shaders/shaders.c
     src/main.cpp
 )
 target_link_libraries(mikemon
     PRIVATE
+        glm
         SDL3::SDL3
         SDL3_mixer::SDL3_mixer
         stb_image