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ac: Fix loading a dvec3 from an SSBO

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The comment was wrong, since the loop above casts to a type with the
correct bitsize already.

Fixes: 7e7ee82698 ("ac: add support for 16bit buffer loads")
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
(cherry picked from commit 27fe3f5b5a)
This commit is contained in:
Connor Abbott 2018-10-18 15:39:13 +02:00 • committed by Juan A. Suarez Romero
parent e3777d9a83
commit cd914013c0
1 changed files with 2 additions and 2 deletions
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4
src/amd/common/ac_nir_to_llvm.c
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@ -1687,8 +1687,8 @@ static LLVMValueRef visit_load_buffer(struct ac_nir_context *ctx,
};
if (num_bytes > 16 && num_components == 3) {
/* we end up with a v4f32 and v2f32 but shuffle fails on that */
results[1] = ac_build_expand_to_vec4(&ctx->ac, results[1], 2);
/* we end up with a v2i64 and i64 but shuffle fails on that */
results[1] = ac_build_expand(&ctx->ac, results[1], 1, 2);
}
LLVMValueRef swizzle = LLVMConstVector(masks, num_components);