From: Timothy Arceri Date: Fri, 24 Jun 2016 02:14:30 +0000 (+1000) Subject: i965/vec4: add support for packing tes inputs X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=255388a9655459f3b921047ebe8b1dff1dfe7fb0;p=mesa.git i965/vec4: add support for packing tes inputs Reviewed-by: Kenneth Graunke Reviewed-by: Alejandro Piñeiro --- diff --git a/src/mesa/drivers/dri/i965/brw_vec4_tes.cpp b/src/mesa/drivers/dri/i965/brw_vec4_tes.cpp index 6639c86a8a6..8266a9d3cd2 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: