Reviewed-by: Jason Ekstrand <jason.ekstr...@intel.com>
On Fri, Feb 6, 2015 at 9:42 AM, Francisco Jerez <curroje...@riseup.net>
wrote:
> Fixes metadata guess when instructions in the program specify a
> destination register with non-zero reg_offset and when the payload of
> a LOAD_PAYLOAD spans several registers.
> ---
> src/mesa/drivers/dri/i965/brw_fs.cpp | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp
> b/src/mesa/drivers/dri/i965/brw_fs.cpp
> index eccae06..163aa41 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
> @@ -3070,7 +3070,7 @@ fs_visitor::lower_load_payload()
>
> foreach_block_and_inst_safe (block, fs_inst, inst, cfg) {
> if (inst->dst.file == GRF) {
> - const int dst_reg = vgrf_to_reg[inst->dst.reg];
> + const int dst_reg = vgrf_to_reg[inst->dst.reg] +
> inst->dst.reg_offset;
> bool force_sechalf = inst->force_sechalf &&
> !inst->force_writemask_all;
> bool toggle_sechalf = inst->dst.width == 16 &&
> @@ -3119,7 +3119,7 @@ fs_visitor::lower_load_payload()
> }
>
> if (dst.file == GRF) {
> - const int dst_reg = vgrf_to_reg[dst.reg];
> + const int dst_reg = vgrf_to_reg[dst.reg] +
> dst.reg_offset;
> const bool force_writemask = mov->force_writemask_all;
> metadata[dst_reg].force_writemask_all = force_writemask;
> metadata[dst_reg].force_sechalf = mov->force_sechalf;
> --
> 2.1.3
>
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