From 3c9f4c7b750ce7e9c60d75dbe186aaaf69e4baab Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 16 Sep 2010 08:56:22 -0600 Subject: [PATCH] gallivm: fix incorrect vector shuffle datatype The permutation vector must always be a vector of int32 values. --- src/gallium/auxiliary/gallivm/lp_bld_swizzle.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c index d4d2f2b307e..1dfbe56634e 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_swizzle.c @@ -76,11 +76,15 @@ lp_build_broadcast_scalar(struct lp_build_context *bld, } else { LLVMValueRef res; + /* The shuffle vector is always made of int32 elements */ + struct lp_type i32_vec_type = lp_type_int_vec(32); + i32_vec_type.length = type.length; + #if HAVE_LLVM >= 0x207 res = LLVMBuildInsertElement(bld->builder, bld->undef, scalar, LLVMConstInt(LLVMInt32Type(), 0, 0), ""); res = LLVMBuildShuffleVector(bld->builder, res, bld->undef, - lp_build_const_int_vec(type, 0), ""); + lp_build_const_int_vec(i32_vec_type, 0), ""); #else /* XXX: The above path provokes a bug in LLVM 2.6 */ unsigned i; -- 2.30.2