fixed xfb bumping introduced by my last commit.

implemented loading of native mips, see sms water :).

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5366 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Common/Src/Atomic_Win32.h

@@ -55,6 +55,10 @@ inline void AtomicIncrement(volatile u32& target) {
 	InterlockedIncrement((volatile LONG*)&target);
 }
 
+inline void AtomicDecrement(volatile u32& target) {
+	InterlockedDecrement((volatile LONG*)&target);
+}
+
 inline u32 AtomicLoad(volatile u32& src) {
 	return src; // 32-bit reads are always atomic.
 }