39 lines
1.5 KiB
Plaintext
39 lines
1.5 KiB
Plaintext
$OpenBSD: patch-src_cpuinfo_SDL_cpuinfo_c,v 1.2 2012/03/02 09:10:38 dcoppa Exp $
|
|
--- src/cpuinfo/SDL_cpuinfo.c.orig Thu Jan 19 01:30:06 2012
|
|
+++ src/cpuinfo/SDL_cpuinfo.c Fri Feb 24 16:08:00 2012
|
|
@@ -28,6 +28,10 @@
|
|
|
|
#if defined(__MACOSX__) && (defined(__ppc__) || defined(__ppc64__))
|
|
#include <sys/sysctl.h> /* For AltiVec check */
|
|
+#elif defined(__OpenBSD__) && defined(__powerpc__)
|
|
+#include <sys/param.h>
|
|
+#include <sys/sysctl.h> /* For AltiVec check */
|
|
+#include <machine/cpu.h>
|
|
#elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP
|
|
#include <signal.h>
|
|
#include <setjmp.h>
|
|
@@ -42,7 +46,7 @@
|
|
#define CPU_HAS_SSE2 0x00000080
|
|
#define CPU_HAS_ALTIVEC 0x00000100
|
|
|
|
-#if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP && !__MACOSX__
|
|
+#if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP && !__MACOSX__ && !__OpenBSD__
|
|
/* This is the brute force way of detecting instruction sets...
|
|
the idea is borrowed from the libmpeg2 library - thanks!
|
|
*/
|
|
@@ -359,8 +363,12 @@ static __inline__ int CPU_haveSSE2(void)
|
|
static __inline__ int CPU_haveAltiVec(void)
|
|
{
|
|
volatile int altivec = 0;
|
|
-#if defined(__MACOSX__) && (defined(__ppc__) || defined(__ppc64__))
|
|
- int selectors[2] = { CTL_HW, HW_VECTORUNIT };
|
|
+#if (defined(__MACOSX__) && (defined(__ppc__) || defined(__ppc64__))) || (defined(__OpenBSD__) && defined(__powerpc__))
|
|
+# ifdef __OpenBSD__
|
|
+ int selectors[2] = { CTL_MACHDEP, CPU_ALTIVEC };
|
|
+# else
|
|
+ int selectors[2] = { CTL_HW, HW_VECTORUNIT };
|
|
+# endif
|
|
int hasVectorUnit = 0;
|
|
size_t length = sizeof(hasVectorUnit);
|
|
int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0);
|