Fix MVSC builds

.gitignore

@@ -1,5 +1,6 @@
 # Byte-compiled / optimized / DLL files
 *.o
+openal32.dll
 cc3dsfs
 cc3dsfs.exe
 *.conf

include/3dscapture.hpp

@@ -24,19 +24,23 @@
 
 #define FIX_PARTIAL_FIRST_FRAME_NUM 3
 
-struct  __attribute__ ((packed)) VideoInputData {
+#pragma pack(push, 1)
+
+struct PACKED VideoInputData {
 	uint8_t screen_data[IN_VIDEO_SIZE][3];
 };
 
-struct  __attribute__ ((packed)) CaptureReceived {
+struct PACKED CaptureReceived {
 	VideoInputData video_data;
 	uint16_t audio_data[MAX_SAMPLES_IN];
 };
 
+#pragma pack(pop)
+
 struct CaptureData {
 	FT_HANDLE handle;
 	CaptureReceived capture_buf[NUM_CONCURRENT_DATA_BUFFERS];
-	uint32_t read[NUM_CONCURRENT_DATA_BUFFERS];
+	ULONG read[NUM_CONCURRENT_DATA_BUFFERS];
 	double time_in_buf[NUM_CONCURRENT_DATA_BUFFERS];
 	volatile int curr_in = 0;
 	volatile int cooldown_curr_in = FIX_PARTIAL_FIRST_FRAME_NUM;

include/frontend.hpp

@@ -31,10 +31,14 @@ struct DisplayData {
 	bool split;
 };
 
-struct  __attribute__ ((packed)) VideoOutputData {
+#pragma pack(push, 1)
+
+struct PACKED VideoOutputData {
 	uint8_t screen_data[IN_VIDEO_SIZE][4];
 };
 
+#pragma pack(pop)
+
 struct SFEvent {
 	SFEvent(sf::Event::EventType type, sf::Keyboard::Key code, uint32_t unicode) : type(type), code(code), unicode(unicode) {}
 

include/utils.hpp

@@ -5,6 +5,12 @@
 #include <condition_variable>
 #include <chrono>
 
+#if _MSC_VER && !__INTEL_COMPILER
+#define PACKED
+#else
+#define PACKED __attribute__((packed))
+#endif
+
 #define NAME "cc3dsfs"
 
 // This isn't precise, however we can use it...