Reviewed-by: Alejandro Piñeiro <apinhe...@igalia.com>
On 19/07/16 08:33, Timothy Arceri wrote:
> ---
> src/mesa/drivers/dri/i965/brw_vec4_tes.cpp | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_vec4_tes.cpp
> b/src/mesa/drivers/dri/i965/brw_vec4_tes.cpp
> index 6639c86..8266a9d 100644
> --- a/src/mesa/drivers/dri/i965/brw_vec4_tes.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_vec4_tes.cpp
> @@ -177,7 +177,9 @@ vec4_tes_visitor::nir_emit_intrinsic(nir_intrinsic_instr
> *instr)
> case nir_intrinsic_load_input:
> case nir_intrinsic_load_per_vertex_input: {
> src_reg indirect_offset = get_indirect_offset(instr);
> + dst_reg dst = get_nir_dest(instr->dest, BRW_REGISTER_TYPE_D);
> unsigned imm_offset = instr->const_index[0];
> + unsigned fist_component = nir_intrinsic_component(instr);
> src_reg header = input_read_header;
>
> if (indirect_offset.file != BAD_FILE) {
> @@ -190,8 +192,10 @@ vec4_tes_visitor::nir_emit_intrinsic(nir_intrinsic_instr
> *instr)
> */
> const unsigned max_push_slots = 24;
> if (imm_offset < max_push_slots) {
> - emit(MOV(get_nir_dest(instr->dest, BRW_REGISTER_TYPE_D),
> - src_reg(ATTR, imm_offset, glsl_type::ivec4_type)));
> + src_reg src = src_reg(ATTR, imm_offset, glsl_type::ivec4_type);
> + src.swizzle = BRW_SWZ_COMP_INPUT(fist_component);
> +
> + emit(MOV(dst, src));
> prog_data->urb_read_length =
> MAX2(prog_data->urb_read_length,
> DIV_ROUND_UP(imm_offset + 1, 2));
> @@ -205,12 +209,14 @@
> vec4_tes_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
> read->offset = imm_offset;
> read->urb_write_flags = BRW_URB_WRITE_PER_SLOT_OFFSET;
>
> + src_reg src = src_reg(temp);
> + src.swizzle = BRW_SWZ_COMP_INPUT(fist_component);
> +
> /* Copy to target. We might end up with some funky writemasks landing
> * in here, but we really don't want them in the above pseudo-ops.
> */
> - dst_reg dst = get_nir_dest(instr->dest, BRW_REGISTER_TYPE_D);
> dst.writemask = brw_writemask_for_size(instr->num_components);
> - emit(MOV(dst, src_reg(temp)));
> + emit(MOV(dst, src));
> break;
> }
> default:
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