On Wed, Nov 18, 2015 at 2:25 PM, Matt Turner <matts...@gmail.com> wrote:
> ---
> src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 3 +++
> src/mesa/drivers/dri/i965/brw_reg.h | 9 +++++++++
> 2 files changed, 12 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
> b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
> index e5a286a..78c10e9 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
> @@ -116,6 +116,9 @@ brw_reg_from_fs_reg(fs_inst *inst, fs_reg *reg, unsigned
> gen)
> case BRW_REGISTER_TYPE_V:
> brw_reg = brw_imm_v(reg->ud);
> break;
> + case BRW_REGISTER_TYPE_UV:
> + brw_reg = brw_imm_uv(reg->ud);
> + break;
> default:
> unreachable("not reached");
> }
> diff --git a/src/mesa/drivers/dri/i965/brw_reg.h
> b/src/mesa/drivers/dri/i965/brw_reg.h
> index 759bd93..b77cdeb 100644
> --- a/src/mesa/drivers/dri/i965/brw_reg.h
> +++ b/src/mesa/drivers/dri/i965/brw_reg.h
> @@ -623,6 +623,15 @@ brw_imm_v(unsigned v)
> return imm;
> }
>
> +/** Construct vector of eight unsigned half-byte values */
> +static inline struct brw_reg
> +brw_imm_uv(unsigned uv)
> +{
Please add a GEN assertion either here or in the generator. This only
becomes available on Haswell or Broadwell if I remember correctly. I
do know it's not universally available.
> + struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_UV);
> + imm.ud = uv;
> + return imm;
> +}
> +
> /** Construct vector of four 8-bit float values */
> static inline struct brw_reg
> brw_imm_vf(unsigned v)
> --
> 2.4.9
>
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