From db6c78f9c8cba64cd653166968912cbc5282f875 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 22 Jul 2019 08:27:27 +1000 Subject: [PATCH] gallivm: add new compute related intrinsics Reviewed-by: Roland Scheidegger --- src/gallium/auxiliary/gallivm/lp_bld_tgsi.h | 3 +++ src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 16 ++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h index ed3465874bc..5bc2f67dbf4 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h @@ -170,6 +170,9 @@ struct lp_bld_tgsi_system_values { LLVMValueRef prim_id; LLVMValueRef basevertex; LLVMValueRef invocation_id; + LLVMValueRef thread_id; + LLVMValueRef block_id; + LLVMValueRef grid_size; }; diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index ef27b547b79..e097dcf5709 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -1690,6 +1690,7 @@ emit_fetch_system_value( LLVMBuilderRef builder = gallivm->builder; LLVMValueRef res; enum tgsi_opcode_type atype; // Actual type of the value + unsigned swizzle = swizzle_in & 0xffff; assert(!reg->Register.Indirect); @@ -1729,6 +1730,21 @@ emit_fetch_system_value( atype = TGSI_TYPE_UNSIGNED; break; + case TGSI_SEMANTIC_THREAD_ID: + res = LLVMBuildExtractValue(gallivm->builder, bld->system_values.thread_id, swizzle, ""); + atype = TGSI_TYPE_UNSIGNED; + break; + + case TGSI_SEMANTIC_BLOCK_ID: + res = lp_build_extract_broadcast(gallivm, lp_type_int_vec(32, 96), bld_base->uint_bld.type, bld->system_values.block_id, lp_build_const_int32(gallivm, swizzle)); + atype = TGSI_TYPE_UNSIGNED; + break; + + case TGSI_SEMANTIC_GRID_SIZE: + res = lp_build_extract_broadcast(gallivm, lp_type_int_vec(32, 96), bld_base->uint_bld.type, bld->system_values.grid_size, lp_build_const_int32(gallivm, swizzle)); + atype = TGSI_TYPE_UNSIGNED; + break; + default: assert(!"unexpected semantic in emit_fetch_system_value"); res = bld_base->base.zero; -- 2.30.2