shithub: choc

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Set the process affinity mask to 1 on Windows, to work around a bug in
SDL_mixer (thanks entryway).

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1068

--- a/src/i_main.c

+++ b/src/i_main.c

@@ -29,6 +29,11 @@

 #include <signal.h>

+#ifdef _WIN32

+#define WIN32_LEAN_AND_MEAN

+#include <windows.h>

+#endif

+

 #include "doomdef.h"

 #include "i_system.h"

 #include "m_argv.h"

@@ -40,6 +45,18 @@

     myargc = argc; 

     myargv = argv; 

+

+#ifdef _WIN32

+    // Set the process affinity mask to 1 on Windows, so that all threads

+    // run on the same processor.  This is a workaround for a bug in 

+    // SDL_mixer that causes occasional crashes.

+

+    if (!SetProcessAffinityMask(GetCurrentProcess(), 1))

+    {

+        fprintf(stderr, "Failed to set process affinity mask (%d)\n",

+                GetLastError());

+    }

+#endif

     // start doom