fix cullentities trace on q1bsp, it was broken by the

[xonotic/darkplaces.git] / dpsoftrast.c

diff --git a/dpsoftrast.c b/dpsoftrast.c
index 222b71c6666e7e928fee8643588629d74990e7e7..86d4f7b5cbc7d8a5da85e155a23124358cff7e9e 100644 (file)
--- a/dpsoftrast.c
+++ b/dpsoftrast.c
@@ -27,6 +27,20 @@ typedef qboolean bool;
                #define ATOMIC_INCREMENT(counter) (OSAtomicIncrement32Barrier(&(counter)))
                #define ATOMIC_DECREMENT(counter) (OSAtomicDecrement32Barrier(&(counter)))
                #define ATOMIC_ADD(counter, val) ((void)OSAtomicAdd32Barrier((val), &(counter)))
+       #elif defined(__GNUC__) && defined(WIN32)
+               #define ALIGN(var) var __attribute__((__aligned__(16)))
+               #define ATOMIC(var) var __attribute__((__aligned__(32)))
+               #define MEMORY_BARRIER (_mm_sfence())
+               //(__sync_synchronize())
+               #define ATOMIC_COUNTER volatile LONG
+               // this LONG * cast serves to fix an issue with broken mingw
+               // packages on Ubuntu; these only declare the function to take
+               // a LONG *, causing a compile error here. This seems to be
+               // error- and warn-free on platforms that DO declare
+               // InterlockedIncrement correctly, like mingw on Windows.
+               #define ATOMIC_INCREMENT(counter) (InterlockedIncrement((LONG *) &(counter)))
+               #define ATOMIC_DECREMENT(counter) (InterlockedDecrement((LONG *) &(counter)))
+               #define ATOMIC_ADD(counter, val) ((void)InterlockedExchangeAdd((LONG *) &(counter), (val)))
        #elif defined(__GNUC__)
                #define ALIGN(var) var __attribute__((__aligned__(16)))
                #define ATOMIC(var) var __attribute__((__aligned__(32)))