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intel/fs: Support SENDS in SHADER_OPCODE_SEND

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Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Jason Ekstrand
2018-11-15 21:05:08 -06:00
committed by Jason Ekstrand
parent cca199fd85
commit eab1c55590
3 changed files with 66 additions and 8 deletions
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23
src/intel/compiler/brw_fs_generator.cpp
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@@ -258,11 +258,6 @@ fs_generator::generate_send(fs_inst *inst,
struct brw_reg payload,
struct brw_reg payload2)
{
/* SENDS not yet supported */
assert(ex_desc.file == BRW_IMMEDIATE_VALUE && ex_desc.d == 0);
assert(payload2.file == BRW_ARCHITECTURE_REGISTER_FILE &&
payload2.nr == BRW_ARF_NULL);
const bool dst_is_null = dst.file == BRW_ARCHITECTURE_REGISTER_FILE &&
dst.nr == BRW_ARF_NULL;
const unsigned rlen = dst_is_null ? 0 : inst->size_written / REG_SIZE;
@@ -270,11 +265,23 @@ fs_generator::generate_send(fs_inst *inst,
uint32_t desc_imm = inst->desc |
brw_message_desc(devinfo, inst->mlen, rlen, inst->header_size);
brw_send_indirect_message(p, inst->sfid, dst, payload, desc, desc_imm);
uint32_t ex_desc_imm = brw_message_ex_desc(devinfo, inst->ex_mlen);
if (ex_desc.file != BRW_IMMEDIATE_VALUE || ex_desc.ud || ex_desc_imm) {
/* If we have any sort of extended descriptor, then we need SENDS. This
* also covers the dual-payload case because ex_mlen goes in ex_desc.
*/
brw_send_indirect_split_message(p, inst->sfid, dst, payload, payload2,
desc, desc_imm, ex_desc, ex_desc_imm);
if (inst->check_tdr)
brw_inst_set_opcode(p->devinfo, brw_last_inst, BRW_OPCODE_SENDSC);
} else {
brw_send_indirect_message(p, inst->sfid, dst, payload, desc, desc_imm);
if (inst->check_tdr)
brw_inst_set_opcode(p->devinfo, brw_last_inst, BRW_OPCODE_SENDC);
}
brw_inst_set_eot(p->devinfo, brw_last_inst, inst->eot);
if (inst->check_tdr)
brw_inst_set_opcode(p->devinfo, brw_last_inst, BRW_OPCODE_SENDC);
}
void