[nostalgia] Collapse NostalgiaCore down to a single library and cleanup impl data access

src/nostalgia/core/userland/CMakeLists.txt

@@ -1,29 +0,0 @@
-add_library(
-	NostalgiaCore-Userspace OBJECT
-		gfx.cpp
-		gfx_opengl.cpp
-		media.cpp
-)
-
-if(NOT MSVC)
-	target_compile_options(NostalgiaCore-Userspace PRIVATE -Wsign-conversion)
-endif()
-
-find_package(imgui REQUIRED)
-
-target_link_libraries(
-	NostalgiaCore-Userspace PUBLIC
-		imgui::imgui
-		OxClaw
-		OxFS
-		OxStd
-		NostalgiaCore
-		NostalgiaGlUtils
-)
-
-install(
-	TARGETS
-		NostalgiaCore-Userspace
-	DESTINATION
-		include/nostalgia/core
-)

src/nostalgia/core/userland/gfx.hpp

@@ -10,10 +10,10 @@
 
 namespace nostalgia::core::renderer {
 
-ox::Error init(Context *ctx);
+ox::Error init(Context *ctx) noexcept;
 
-ox::Error shutdown(Context *ctx);
+ox::Error shutdown(Context *ctx) noexcept;
 
-ox::Error loadBgTexture(Context *ctx, int section, void *bytes, int w, int h);
+ox::Error loadBgTexture(Context *ctx, int section, void *bytes, int w, int h) noexcept;
 
 }

src/nostalgia/core/userland/gfx_opengl.cpp

@@ -12,6 +12,8 @@
 
 #include <nostalgia/core/config.hpp>
 #include <nostalgia/core/gfx.hpp>
+#include "nostalgia/core/context.hpp"
+
 
 namespace nostalgia::core {