From 5cf279bf7e7c16dbaf1bd15bf7c65cd3cfa67728 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nicolai=20H=C3=A4hnle?= Date: Sat, 16 Sep 2017 12:50:42 +0200 Subject: [PATCH] gallivm: add support for TGSI instructions with two outputs MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Marek Olšák Tested-by: Dieter Nützel --- src/gallium/auxiliary/gallivm/lp_bld_tgsi.c | 18 +++++++++++++++++- .../auxiliary/gallivm/lp_bld_tgsi_action.h | 5 +++++ src/gallium/auxiliary/tgsi/tgsi_exec.h | 9 +++++++++ 3 files changed, 31 insertions(+), 1 deletion(-) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c index 66f752989ab..b33976bb647 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c @@ -264,11 +264,17 @@ lp_build_tgsi_inst_llvm( memset(&emit_data, 0, sizeof(emit_data)); - assert(info->num_dst <= 1); + assert(info->num_dst <= 2); if (info->num_dst) { TGSI_FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) { emit_data.output[chan_index] = bld_base->base.undef; } + + if (info->num_dst >= 2) { + TGSI_FOR_EACH_DST1_ENABLED_CHANNEL( inst, chan_index ) { + emit_data.output1[chan_index] = bld_base->base.undef; + } + } } emit_data.inst = inst; @@ -309,11 +315,21 @@ lp_build_tgsi_inst_llvm( TGSI_FOR_EACH_DST0_ENABLED_CHANNEL(inst, chan_index) { emit_data.output[chan_index] = val; } + + if (info->num_dst >= 2) { + val = emit_data.output1[0]; + memset(emit_data.output1, 0, sizeof(emit_data.output1)); + TGSI_FOR_EACH_DST1_ENABLED_CHANNEL(inst, chan_index) { + emit_data.output1[chan_index] = val; + } + } } } if (info->num_dst > 0 && info->opcode != TGSI_OPCODE_STORE) { bld_base->emit_store(bld_base, inst, info, 0, emit_data.output); + if (info->num_dst >= 2) + bld_base->emit_store(bld_base, inst, info, 1, emit_data.output1); } return TRUE; } diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h index 463d44eb450..c92517fee28 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h @@ -81,6 +81,11 @@ struct lp_build_emit_data { */ LLVMValueRef output[4]; + /** + * Secondary output for instruction that have a second destination register. + */ + LLVMValueRef output1[4]; + /** * The current instruction that is being 'executed'. */ diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h index bcf4a32a8ac..d28d99793b8 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.h +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h @@ -58,6 +58,15 @@ extern "C" { TGSI_FOR_EACH_CHANNEL( CHAN )\ TGSI_IF_IS_DST0_CHANNEL_ENABLED( INST, CHAN ) +#define TGSI_IS_DST1_CHANNEL_ENABLED( INST, CHAN )\ + ((INST)->Dst[1].Register.WriteMask & (1 << (CHAN))) + +#define TGSI_IF_IS_DST1_CHANNEL_ENABLED( INST, CHAN )\ + if (TGSI_IS_DST1_CHANNEL_ENABLED( INST, CHAN )) + +#define TGSI_FOR_EACH_DST1_ENABLED_CHANNEL( INST, CHAN )\ + TGSI_FOR_EACH_CHANNEL( CHAN )\ + TGSI_IF_IS_DST1_CHANNEL_ENABLED( INST, CHAN ) /** * Registers may be treated as float, signed int or unsigned int. -- 2.30.2