exclude more stuff from vulkan

externals/CMakeLists.txt

@@ -147,7 +147,11 @@ if (ENABLE_SDL2)
         AddJsonPackage(sdl2)
     endif()
 
-    find_package(SDL2 2.26.4 REQUIRED)
+    if (PLATFORM_PS4)
+        set(SDL2_LIBRARY ${CMAKE_SYSROOT}/lib/libSDL2.a)
+        set(SDL2_INCLUDE_DIR ${CMAKE_SYSROOT}/include/SDL2)
+    endif()
+    find_package(SDL2 REQUIRED)
 endif()
 
 set(BUILD_SHARED_LIBS OFF)

src/video_core/vulkan_common/vulkan_instance.cpp

@@ -63,6 +63,8 @@ namespace {
     case Core::Frontend::WindowSystemType::Xcb:
         extensions.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
         break;
+#elif defined(__OPENORBIS__)
+    // No vulkan
 #else
     case Core::Frontend::WindowSystemType::X11:
         extensions.push_back(VK_KHR_XLIB_SURFACE_EXTENSION_NAME);

src/video_core/vulkan_common/vulkan_surface.cpp

@@ -74,6 +74,8 @@ vk::SurfaceKHR CreateSurface(
             throw vk::Exception(VK_ERROR_INITIALIZATION_FAILED);
         }
     }
+#elif defined(__OPENORBIS__)
+    // No native
 #else
     if (window_info.type == Core::Frontend::WindowSystemType::X11) {
         const VkXlibSurfaceCreateInfoKHR xlib_ci{

src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp

@@ -74,6 +74,12 @@ EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsyste
         window_info.type = Core::Frontend::WindowSystemType::Android;
         window_info.render_surface = reinterpret_cast<void*>(wm.info.android.window);
         break;
+#endif
+#ifdef SDL_VIDEO_DRIVER_DIRECTFB
+    case SDL_SYSWM_TYPE::SDL_SYSWM_DIRECTFB:
+        window_info.type = Core::Frontend::WindowSystemType::Headless;
+        window_info.render_surface = reinterpret_cast<void*>(wm.info.dfb.window);
+        break;
 #endif
     default:
         LOG_CRITICAL(Frontend, "Window manager subsystem {} not implemented", wm.subsystem);