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-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c11
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 111eedc4f23..586afc8855c 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 );