diff options
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_swizzle.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c index 79116bcf391..9557e1c10de 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c @@ -180,7 +180,8 @@ lp_build_swizzle_scalar_aos(struct lp_build_context *bld, /* XXX: SSE3 has PSHUFB which should be better than bitmasks, but forcing * using shuffles here actually causes worst results. More investigation is * needed. */ - if (type.width >= 16) { + if (LLVMIsConstant(a) || + type.width >= 16) { /* * Shuffle. */ @@ -398,7 +399,8 @@ lp_build_swizzle_aos(struct lp_build_context *bld, } } - if (type.width >= 16) { + if (LLVMIsConstant(a) || + type.width >= 16) { /* * Shuffle. */ |