diff options
| author | José Fonseca <jfonseca@vmware.com> | 2009-11-26 11:15:08 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2009-11-26 11:16:34 +0000 |
| commit | da1c40260d8cb49eacbb6c394198dc37e020e75a (patch) | |
| tree | 13b2d2f94a93d8e82ffb7eede9916d607f525b69 /src/gallium/drivers/llvmpipe/README | |
| parent | 4dcdf3b9c67f1481d46c1decba84c9c55698db4c (diff) | |
llvmpipe: Update/correct CPU requirements.
There are no hard requirements at the moment.
We don't really emit any sse3 yet. Just some ssse3.
Thanks to Roland for spotting these incorrections.
Diffstat (limited to 'src/gallium/drivers/llvmpipe/README')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/README | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/drivers/llvmpipe/README b/src/gallium/drivers/llvmpipe/README index 478e0139c8..0c3f00fd58 100644 --- a/src/gallium/drivers/llvmpipe/README +++ b/src/gallium/drivers/llvmpipe/README @@ -51,9 +51,13 @@ Requirements - Linux - - A x86 or amd64 processor with support for sse2, sse3, and sse4.1 SIMD - instructions. This is necessary because we emit several SSE intrinsics for - convenience. See /proc/cpuinfo to know what your CPU supports. + - A x86 or amd64 processor. 64bit mode is preferred. + + Support for sse2 is strongly encouraged. Support for ssse3, and sse4.1 will + yield the most efficient code. The less features the CPU has the more + likely is that you ran into underperforming, buggy, or incomplete code. + + See /proc/cpuinfo to know what your CPU supports. - LLVM 2.5 or greater. LLVM 2.6 is preferred. |