commit 7577bb4156c0a75528a2901cf086c9c547467484
Author: Simon Howard <fraggle@gmail.com>
AuthorDate: Sat Feb 9 22:21:33 2008 +0000
Commit: Simon Howard <fraggle@gmail.com>
CommitDate: Sat Feb 9 22:21:33 2008 +0000
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
---
src/i_main.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/i_main.c b/src/i_main.c
index da6c5474..b95ecf40 100644
--- 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"
@@ -41,6 +46,18 @@ int main(int argc, char **argv)
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
D_DoomMain ();