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| author | Adam Jackson <ajax@redhat.com> | 2013-04-04 17:23:59 -0400 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2013-04-04 17:23:59 -0400 |
| commit | ac0fbf9e295ff9b8414633521528b4dbbf3ea757 (patch) | |
| tree | 87511303f3efabf6295f3d6732a55067f120d6e1 | |
| parent | 5b216c73c93eb57eafddd6c30951a9ee48ca8f0c (diff) | |
| download | mesa-ac0fbf9e295ff9b8414633521528b4dbbf3ea757.tar.gz mesa-ac0fbf9e295ff9b8414633521528b4dbbf3ea757.tar.xz mesa-ac0fbf9e295ff9b8414633521528b4dbbf3ea757.zip | |
Enable llvmpipe even on non-SSE2 machines (#909473)
| -rw-r--r-- | 0001-llvmpipe-Work-without-sse2-if-llvm-is-new-enough.patch | 33 | ||||
| -rw-r--r-- | mesa.spec | 8 |
2 files changed, 39 insertions, 2 deletions
diff --git a/0001-llvmpipe-Work-without-sse2-if-llvm-is-new-enough.patch b/0001-llvmpipe-Work-without-sse2-if-llvm-is-new-enough.patch new file mode 100644 index 0000000..dd7e11b --- /dev/null +++ b/0001-llvmpipe-Work-without-sse2-if-llvm-is-new-enough.patch @@ -0,0 +1,33 @@ +From a499fd73461257f284bd3194f9198dc484acd373 Mon Sep 17 00:00:00 2001 +From: Adam Jackson <ajax@redhat.com> +Date: Thu, 4 Apr 2013 17:16:22 -0400 +Subject: [PATCH] llvmpipe: Work without sse2 if llvm is new enough + +At least on llvm 3.2 this appears to work fine. Tested on an Athlon XP +2600+, which has sse and 3dnow but not sse2. + +Signed-off-by: Adam Jackson <ajax@redhat.com> +--- + src/gallium/drivers/llvmpipe/lp_screen.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c +index 6700887..ebcf680 100644 +--- a/src/gallium/drivers/llvmpipe/lp_screen.c ++++ b/src/gallium/drivers/llvmpipe/lp_screen.c +@@ -485,9 +485,10 @@ llvmpipe_create_screen(struct sw_winsys *winsys) + { + struct llvmpipe_screen *screen; + +-#ifdef PIPE_ARCH_X86 +- /* require SSE2 due to LLVM PR6960. */ + util_cpu_detect(); ++ ++#if defined(PIPE_ARCH_X86) && HAVE_LLVM < 0x0302 ++ /* require SSE2 due to LLVM PR6960. */ + if (!util_cpu_caps.has_sse2) + return NULL; + #endif +-- +1.8.2 + @@ -48,7 +48,7 @@ Summary: Mesa graphics libraries Name: mesa Version: 9.1 -Release: 4%{?dist} +Release: 5%{?dist} License: MIT Group: System Environment/Libraries URL: http://www.mesa3d.org @@ -73,7 +73,7 @@ Patch9: mesa-8.0-llvmpipe-shmget.patch #Patch11: mesa-8.0-nouveau-tfp-blacklist.patch Patch12: mesa-8.0.1-fix-16bpp.patch Patch14: i965-hack-hiz-snb-fix.patch - +Patch15: 0001-llvmpipe-Work-without-sse2-if-llvm-is-new-enough.patch BuildRequires: pkgconfig autoconf automake libtool %if %{with_hardware} @@ -301,6 +301,7 @@ Mesa shared glapi # hack from chromium - awaiting real upstream fix %patch14 -p1 -b .snbfix +%patch15 -p1 -b .sse2 # default to dri (not xlib) for libGL on all arches # XXX please fix upstream sed -i 's/^default_driver.*$/default_driver="dri"/' configure.ac @@ -591,6 +592,9 @@ rm -rf $RPM_BUILD_ROOT %endif %changelog +* Thu Apr 04 2013 Adam Jackson <ajax@redhat.com> 9.1-5 +- Enable llvmpipe even on non-SSE2 machines (#909473) + * Tue Mar 26 2013 Adam Jackson <ajax@redhat.com> 9.1-4 - Fix build with private LLVM |