On Thu, Oct 18, 2018 at 10:13 AM Connor Abbott <cwabbo...@gmail.com> wrote:
> And implement ac_bulid_expand_to_vec4() on top of it.
>
> Fixes: 7e7ee82698247d8f93fe37775b99f4838b0247dd ("ac: add support for
> 16bit buffer loads")
> ---
> src/amd/common/ac_llvm_build.c | 40 ++++++++++++++++++++++------------
> src/amd/common/ac_llvm_build.h | 3 +++
> 2 files changed, 29 insertions(+), 14 deletions(-)
>
> diff --git a/src/amd/common/ac_llvm_build.c
> b/src/amd/common/ac_llvm_build.c
> index 2d78ca1b52a..c54a50dcd86 100644
> --- a/src/amd/common/ac_llvm_build.c
> +++ b/src/amd/common/ac_llvm_build.c
> @@ -523,39 +523,51 @@ ac_build_gather_values(struct ac_llvm_context *ctx,
> return ac_build_gather_values_extended(ctx, values, value_count,
> 1, false, false);
> }
>
> -/* Expand a scalar or vector to <4 x type> by filling the remaining
> channels
> - * with undef. Extract at most num_channels components from the input.
> +/* Expand a scalar or vector to <dst_channels x type> by filling the
> remaining
> + * channels with undef. Extract at most src_channels components from the
> input.
> */
> -LLVMValueRef ac_build_expand_to_vec4(struct ac_llvm_context *ctx,
> - LLVMValueRef value,
> - unsigned num_channels)
> +LLVMValueRef ac_build_expand(struct ac_llvm_context *ctx,
> + LLVMValueRef value,
> + unsigned src_channels,
> + unsigned dst_channels)
> {
> LLVMTypeRef elemtype;
> - LLVMValueRef chan[4];
> + LLVMValueRef chan[dst_channels];
>
That doesn't look like a valid syntax. dst_channel is not a compile-time
constant. What was wrong with 4?
Other than that, this patch is:
Reviewed-by: Marek Olšák <marek.ol...@amd.com>
Marek
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