audio tweaks so it still loads on windows w/o sdl2

CMakeLists.txt

@@ -45,6 +45,7 @@ if (WIN32)
 endif()
 option(BLAH_NO_FUNCTIONAL "Don't use std::function" OFF)
 option(BLAH_NO_SHARED_PTR "Don't use std::shared_ptr for Resources" OFF)
+option(BLAH_NO_THREADING "Don't use threading" OFF)
 
 # tracks which libraries we need to link, depends on Options above
 set(LIBS "")
@@ -109,4 +110,7 @@ endif()
 if (BLAH_NO_SHARED_PTR)
 	add_compile_definitions(BLAH_NO_SHARED_PTR)
 endif()
+if (BLAH_NO_THREADING)
+	add_compile_definitions(BLAH_NO_THREADING)
+endif()
 

src/blah_app.cpp

@@ -122,7 +122,7 @@ bool App::run(const Config* c)
 			#ifdef __EMSCRIPTEN__
 			more_on_emscripten = 4;
 			#endif
-			Blah::Internal::audio_is_init = Blah::Internal::audio_init(NULL, c->audio_frequency_in_Hz, 1024 * more_on_emscripten);
+			Blah::Internal::audio_is_init = Blah::Internal::audio_init(c->audio_frequency_in_Hz, 1024 * more_on_emscripten);
 		}
 	}
 

src/blah_audio.cpp

@@ -1,27 +1,34 @@
 #include "blah_audio.h"
 #include "blah_time.h"
+#include "internal/blah_internal.h"
 
 #define STB_VORBIS_HEADER_ONLY
 #include "third_party/stb_vorbis.c"
 
-#define CUTE_SOUND_IMPLEMENTATION
+#ifdef BLAH_PLATFORM_SDL2
 #define CUTE_SOUND_FORCE_SDL
+#endif
+
+#define CUTE_SOUND_IMPLEMENTATION
 #include "third_party/cute_sound.h"
 
 namespace Blah
 {
 	namespace Internal
 	{
-		bool audio_init(void* os_handle, unsigned play_frequency_in_Hz, int buffered_samples)
+		bool audio_init(unsigned play_frequency_in_Hz, int buffered_samples)
 		{
-			cs_error_t err = cs_init(os_handle, play_frequency_in_Hz, buffered_samples, NULL);
+			cs_error_t err = cs_init(Internal::platform->d3d11_get_hwnd(), play_frequency_in_Hz, buffered_samples, NULL);
 			if (err != CUTE_SOUND_ERROR_NONE) {
 				Log::error(cs_error_as_string(err));
 				return false;
 			} else {
 				return true;
 			}
+
+#ifndef BLAH_NO_THREADING
 			cs_spawn_mix_thread();
+#endif
 		}
 
 		void audio_shutdown()

src/internal/blah_internal.h

@@ -21,10 +21,9 @@ namespace Blah
 		void input_step_bindings();
 		void input_shutdown();
 
-		// Pass in NULL for `os_handle`, except for the DirectSound backend this should be hwnd.
 		// play_frequency_in_Hz depends on your audio file, 44100 seems to be fine.
 		// buffered_samples is clamped to be at least 1024.
-		bool audio_init(void* os_handle, unsigned play_frequency_in_Hz, int buffered_samples);
+		bool audio_init(unsigned play_frequency_in_Hz, int buffered_samples);
 		void audio_shutdown();
 		void audio_update();
 	}

src/internal/blah_platform_win32.cpp

@@ -364,7 +364,7 @@ bool Win32_Platform::init(const Config& config)
 			while (*end != 0) end++;
 
 			FilePath result;
-			result.append_utf16((u16*)path, (u16*)end);
+			result.append((u16*)path, (u16*)end);
 
 			user_directory = Path::join(Path::normalize(result), config.name) + "/";
 		}
@@ -737,7 +737,7 @@ void Win32_Platform::open_url(const char* url)
 
 void Win32_Platform::detect_joysticks()
 {
-	auto platform = ((Win32_Platform*)App::Internal::platform);
+	auto platform = ((Win32_Platform*)Internal::platform);
 
 	// mark all joysticks as unnacounted for
 	for (int i = 0; i < Input::max_controllers; i++)
@@ -806,7 +806,7 @@ void Win32_Platform::detect_joysticks()
 
 LRESULT CALLBACK Blah::win32_window_procedure(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 {
-	auto platform = ((Win32_Platform*)App::Internal::platform);
+	auto platform = ((Win32_Platform*)Internal::platform);
 	auto input_state = platform->input_state;
 
 	switch (msg)