diff options
| author | José Fonseca <[email protected]> | 2009-11-26 11:15:08 +0000 |
|---|---|---|
| committer | José Fonseca <[email protected]> | 2009-11-26 11:16:34 +0000 |
| commit | da1c40260d8cb49eacbb6c394198dc37e020e75a (patch) | |
| tree | 13b2d2f94a93d8e82ffb7eede9916d607f525b69 | |
| 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.
| -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 478e0139c8e..0c3f00fd58f 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. |