diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 9 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_screen.c | 11 |
2 files changed, 18 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index ea9b7c90a51..8295a439b97 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -161,9 +161,16 @@ create_vertex_header(struct draw_llvm *llvm, int data_elems) struct draw_llvm * draw_llvm_create(struct draw_context *draw) { - struct draw_llvm *llvm = CALLOC_STRUCT( draw_llvm ); + struct draw_llvm *llvm; +#ifdef PIPE_ARCH_X86 util_cpu_detect(); + /* require SSE2 due to LLVM PR6960. */ + if (!util_cpu_caps.has_sse2) + return NULL; +#endif + + llvm = CALLOC_STRUCT( draw_llvm ); llvm->draw = draw; llvm->engine = draw->engine; 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 ); |