From fc93bc2abde0b54a0a495f9b28a76fd34b47f320 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 4 Apr 2021 03:04:48 -0300 Subject: shader: Implement BAR and fix memory barriers --- src/shader_recompiler/backend/spirv/emit_spirv.h | 1 + .../backend/spirv/emit_spirv_barriers.cpp | 15 ++++++++++++--- 2 files changed, 13 insertions(+), 3 deletions(-) (limited to 'src/shader_recompiler/backend') diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h index e066ba87d..032b0b2f9 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -28,6 +28,7 @@ void EmitSelectionMerge(EmitContext& ctx, Id merge_label); void EmitReturn(EmitContext& ctx); void EmitUnreachable(EmitContext& ctx); void EmitDemoteToHelperInvocation(EmitContext& ctx, Id continue_label); +void EmitBarrier(EmitContext& ctx); void EmitMemoryBarrierWorkgroupLevel(EmitContext& ctx); void EmitMemoryBarrierDeviceLevel(EmitContext& ctx); void EmitMemoryBarrierSystemLevel(EmitContext& ctx); diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_barriers.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_barriers.cpp index 18f512319..74f523d0f 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_barriers.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_barriers.cpp @@ -8,16 +8,25 @@ namespace Shader::Backend::SPIRV { namespace { void EmitMemoryBarrierImpl(EmitContext& ctx, spv::Scope scope) { - const auto semantics = + const auto semantics{ spv::MemorySemanticsMask::AcquireRelease | spv::MemorySemanticsMask::UniformMemory | spv::MemorySemanticsMask::WorkgroupMemory | spv::MemorySemanticsMask::AtomicCounterMemory | - spv::MemorySemanticsMask::ImageMemory; + spv::MemorySemanticsMask::ImageMemory}; ctx.OpMemoryBarrier(ctx.Constant(ctx.U32[1], static_cast(scope)), ctx.Constant(ctx.U32[1], static_cast(semantics))); } - } // Anonymous namespace +void EmitBarrier(EmitContext& ctx) { + const auto execution{spv::Scope::Workgroup}; + const auto memory{spv::Scope::Workgroup}; + const auto memory_semantics{spv::MemorySemanticsMask::AcquireRelease | + spv::MemorySemanticsMask::WorkgroupMemory}; + ctx.OpControlBarrier(ctx.Constant(ctx.U32[1], static_cast(execution)), + ctx.Constant(ctx.U32[1], static_cast(memory)), + ctx.Constant(ctx.U32[1], static_cast(memory_semantics))); +} + void EmitMemoryBarrierWorkgroupLevel(EmitContext& ctx) { EmitMemoryBarrierImpl(ctx, spv::Scope::Workgroup); } -- cgit v1.2.3