diff options
| author | Chris Robinson <[email protected]> | 2015-10-11 06:38:00 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2015-10-11 06:38:00 -0700 |
| commit | 0211831858fe42b5a95f6992bbdc3d925d589a75 (patch) | |
| tree | 7845ccbc2388623fe0a2aeebf0eb91d1fb2613ca /Alc/helpers.c | |
| parent | 75d8e5989f737326b216b46e0a5184501fc8315f (diff) | |
Move the FIR4 from SSE2 to SSE3
SSE3 can avoid the slow _MM_TRANSPOSE_PS4 call thanks to the inclusion of
horizontal adds.
Diffstat (limited to 'Alc/helpers.c')
| -rw-r--r-- | Alc/helpers.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/Alc/helpers.c b/Alc/helpers.c index dac29296..c789a426 100644 --- a/Alc/helpers.c +++ b/Alc/helpers.c @@ -152,8 +152,12 @@ void FillCPUCaps(ALuint capfilter) if((cpuinf[0].regs[3]&(1<<26))) { caps |= CPU_CAP_SSE2; - if((cpuinf[0].regs[2]&(1<<19))) - caps |= CPU_CAP_SSE4_1; + if((cpuinf[0].regs[2]&(1<<0))) + { + caps |= CPU_CAP_SSE3; + if((cpuinf[0].regs[2]&(1<<19))) + caps |= CPU_CAP_SSE4_1; + } } } } @@ -196,8 +200,12 @@ void FillCPUCaps(ALuint capfilter) if((cpuinf[0].regs[3]&(1<<26))) { caps |= CPU_CAP_SSE2; - if((cpuinf[0].regs[2]&(1<<19))) - caps |= CPU_CAP_SSE4_1; + if((cpuinf[0].regs[2]&(1<<0))) + { + caps |= CPU_CAP_SSE3; + if((cpuinf[0].regs[2]&(1<<19))) + caps |= CPU_CAP_SSE4_1; + } } } } @@ -206,7 +214,10 @@ void FillCPUCaps(ALuint capfilter) /* Assume support for whatever's supported if we can't check for it */ #if defined(HAVE_SSE4_1) #warning "Assuming SSE 4.1 run-time support!" - caps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE4_1; + caps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3 | CPU_CAP_SSE4_1; +#elif defined(HAVE_SSE3) +#warning "Assuming SSE 3 run-time support!" + caps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3; #elif defined(HAVE_SSE2) #warning "Assuming SSE 2 run-time support!" caps |= CPU_CAP_SSE | CPU_CAP_SSE2; @@ -220,9 +231,10 @@ void FillCPUCaps(ALuint capfilter) caps |= CPU_CAP_NEON; #endif - TRACE("Extensions:%s%s%s%s%s\n", + TRACE("Extensions:%s%s%s%s%s%s\n", ((capfilter&CPU_CAP_SSE) ? ((caps&CPU_CAP_SSE) ? " +SSE" : " -SSE") : ""), ((capfilter&CPU_CAP_SSE2) ? ((caps&CPU_CAP_SSE2) ? " +SSE2" : " -SSE2") : ""), + ((capfilter&CPU_CAP_SSE3) ? ((caps&CPU_CAP_SSE3) ? " +SSE3" : " -SSE3") : ""), ((capfilter&CPU_CAP_SSE4_1) ? ((caps&CPU_CAP_SSE4_1) ? " +SSE4.1" : " -SSE4.1") : ""), ((capfilter&CPU_CAP_NEON) ? ((caps&CPU_CAP_NEON) ? " +Neon" : " -Neon") : ""), ((!capfilter) ? " -none-" : "") |