diff options
Diffstat (limited to 'code/qcommon/common.c')
| -rw-r--r-- | code/qcommon/common.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/code/qcommon/common.c b/code/qcommon/common.c index 690d5bd..3839f7b 100644 --- a/code/qcommon/common.c +++ b/code/qcommon/common.c @@ -2353,6 +2353,24 @@ out: #endif +static void Com_DetectAltivec(void) +{ + // Only detect if user hasn't forcibly disabled it. + if (com_altivec->integer) { + static qboolean altivec = qfalse; + static qboolean detected = qfalse; + if (!detected) { + altivec = Sys_DetectAltivec(); + detected = qtrue; + } + + if (!altivec) { + Cvar_Set( "com_altivec", "0" ); // we don't have it! Disable support! + } + } +} + + /* ================= Com_Init @@ -2510,9 +2528,11 @@ void Com_Init( char *commandLine ) { com_fullyInitialized = qtrue; - #if idppc_altivec + // always set the cvar, but only print the info if it makes sense. + Com_DetectAltivec(); + #if idppc Com_Printf ("Altivec support is %s\n", com_altivec->integer ? "enabled" : "disabled"); - #endif + #endif Com_Printf ("--- Common Initialization Complete ---\n"); } @@ -2713,6 +2733,12 @@ void Com_Frame( void ) { } while ( msec < minMsec ); Cbuf_Execute (); + if (com_altivec->modified) + { + Com_DetectAltivec(); + com_altivec->modified = qfalse; + } + lastTime = com_frameTime; // mess with msec if needed |