diff options
| author | Török Edwin <edwintorok@gmail.com> | 2010-05-06 22:19:57 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-05-06 22:43:37 +0100 |
| commit | 4d52a25326506f8a3e876ded029ff4db7749f8a9 (patch) | |
| tree | 3485a586dd77ce3e177550afff6d62b31c3a1314 /src/gallium/drivers/llvmpipe/lp_screen.c | |
| parent | 1fce9d58cc70deaff284e1d9d0ffcb15b61e7595 (diff) | |
gallivm: Require SSE2 for draw_llvm/llvmpipe due to LLVM PR6960.
Note that this also requires X86 for llvm, if llvmpipe/draw_llvm works
on PPC then the condition should be extended to include && x86.
Signed-off-by: Török Edwin <edwintorok@gmail.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_screen.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_screen.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index 111eedc4f2..586afc8855 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -266,7 +266,16 @@ llvmpipe_destroy_screen( struct pipe_screen *_screen ) struct pipe_screen * llvmpipe_create_screen(struct sw_winsys *winsys) { - struct llvmpipe_screen *screen = CALLOC_STRUCT(llvmpipe_screen); + struct llvmpipe_screen *screen; + +#ifdef PIPE_ARCH_X86 + /* require SSE2 due to LLVM PR6960. */ + util_cpu_detect(); + if (!util_cpu_caps.has_sse2) + return NULL; +#endif + + screen = CALLOC_STRUCT(llvmpipe_screen); #ifdef DEBUG LP_DEBUG = debug_get_flags_option("LP_DEBUG", lp_debug_flags, 0 ); |