From d53b79ff5ca37d5110034e73e50b2fe35c3868ee Mon Sep 17 00:00:00 2001 From: Levi Behunin Date: Thu, 24 Sep 2020 16:40:06 -0600 Subject: [PATCH 1/4] Start of Integer flags implementation --- src/video_core/shader/node.h | 4 +++ src/video_core/shader/shader_ir.cpp | 46 +++++++++++++++++++++++++++-- src/video_core/shader/shader_ir.h | 3 ++ 3 files changed, 50 insertions(+), 3 deletions(-) diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h index 8f230d57a..11a8a3f70 100644 --- a/src/video_core/shader/node.h +++ b/src/video_core/shader/node.h @@ -464,6 +464,10 @@ public: return operands.size(); } + NodeBlock GetOperands() const { + return operands; + } + const Node& operator[](std::size_t operand_index) const { return operands.at(operand_index); } diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index 29d794b34..14206d3ae 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -387,9 +387,49 @@ void ShaderIR::SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_ if (!sets_cc) { return; } - Node zerop = Operation(OperationCode::LogicalIEqual, std::move(value), Immediate(0)); - SetInternalFlag(bb, InternalFlag::Zero, std::move(zerop)); - LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete"); + switch (value->index()) { + case 0: + Iterop(bb, value); + break; + case 2: + if (const auto gpr = std::get_if(value.get())) { + LOG_WARNING(HW_GPU, "GprNode: index={}", gpr->GetIndex()); + Node zerop = Operation(OperationCode::LogicalIEqual, std::move(value), + Immediate(gpr->GetIndex())); + SetInternalFlag(bb, InternalFlag::Zero, std::move(zerop)); + } + break; + + default: + Node zerop = Operation(OperationCode::LogicalIEqual, std::move(value), Immediate(0)); + SetInternalFlag(bb, InternalFlag::Zero, std::move(zerop)); + LOG_WARNING(HW_GPU, "Node Type: {}", value->index()); + break; + } +} + +void ShaderIR::Iterop(NodeBlock& nb, Node var) { + if (const auto op = std::get_if(var.get())) { + if (op->GetOperandsCount() > 0) { + for (auto& opss : op->GetOperands()) { + switch (opss->index()) { + case 0: + return Iterop(nb, opss); + case 2: + if (const auto gpr = std::get_if(opss.get())) { + LOG_WARNING(HW_GPU, "Child GprNode: index={}", gpr->GetIndex()); + Node zerop = Operation(OperationCode::LogicalIEqual, std::move(opss), + Immediate(gpr->GetIndex())); + SetInternalFlag(nb, InternalFlag::Zero, std::move(zerop)); + } + break; + default: + LOG_WARNING(HW_GPU, "Child Node Type: {}", opss->index()); + break; + } + } + } + } } Node ShaderIR::BitfieldExtract(Node value, u32 offset, u32 bits) { diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 3a98b2104..2484b1c6a 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -346,6 +346,9 @@ private: /// Access a bindless image sampler. Image& GetBindlessImage(Tegra::Shader::Register reg, Tegra::Shader::ImageType type); + /// Recursive Iteration over the OperationNode operands + void Iterop(NodeBlock& nb, Node var); + /// Extracts a sequence of bits from a node Node BitfieldExtract(Node value, u32 offset, u32 bits); From a19dc3bf00bb031120805b1e40fe0a3a455648b7 Mon Sep 17 00:00:00 2001 From: Levi Behunin Date: Thu, 24 Sep 2020 21:52:23 -0600 Subject: [PATCH 2/4] Address Comments --- src/video_core/shader/node.h | 6 +++- src/video_core/shader/shader_ir.cpp | 49 ++++++++++++++++------------- src/video_core/shader/shader_ir.h | 4 +-- 3 files changed, 34 insertions(+), 25 deletions(-) diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h index 11a8a3f70..1b19a0673 100644 --- a/src/video_core/shader/node.h +++ b/src/video_core/shader/node.h @@ -464,7 +464,11 @@ public: return operands.size(); } - NodeBlock GetOperands() const { + NodeBlock& GetOperands() { + return operands; + } + + const NodeBlock& GetOperands() const { return operands; } diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index 14206d3ae..521d0e47d 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -388,12 +388,12 @@ void ShaderIR::SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_ return; } switch (value->index()) { - case 0: + case 0: // Operation Node Iterop(bb, value); break; - case 2: + case 2: // Genral Purpose Node if (const auto gpr = std::get_if(value.get())) { - LOG_WARNING(HW_GPU, "GprNode: index={}", gpr->GetIndex()); + LOG_DEBUG(HW_GPU, "GprNode: index={}", gpr->GetIndex()); Node zerop = Operation(OperationCode::LogicalIEqual, std::move(value), Immediate(gpr->GetIndex())); SetInternalFlag(bb, InternalFlag::Zero, std::move(zerop)); @@ -408,26 +408,31 @@ void ShaderIR::SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_ } } -void ShaderIR::Iterop(NodeBlock& nb, Node var) { - if (const auto op = std::get_if(var.get())) { - if (op->GetOperandsCount() > 0) { - for (auto& opss : op->GetOperands()) { - switch (opss->index()) { - case 0: - return Iterop(nb, opss); - case 2: - if (const auto gpr = std::get_if(opss.get())) { - LOG_WARNING(HW_GPU, "Child GprNode: index={}", gpr->GetIndex()); - Node zerop = Operation(OperationCode::LogicalIEqual, std::move(opss), - Immediate(gpr->GetIndex())); - SetInternalFlag(nb, InternalFlag::Zero, std::move(zerop)); - } - break; - default: - LOG_WARNING(HW_GPU, "Child Node Type: {}", opss->index()); - break; - } +void ShaderIR::SearchOperands(NodeBlock& nb, Node var) { + const auto* op = std::get_if(var.get()); + if (op == nullptr) { + return; + } + + if (op->GetOperandsCount() == 0) { + return; + } + + for (auto& operand : op->GetOperands()) { + switch (operand->index()) { + case 0: // Operation Node + return Iterop(nb, operand); + case 2: // General Purpose Node + if (const auto* gpr = std::get_if(operand.get())) { + LOG_DEBUG(HW_GPU, "Child GprNode: index={}", gpr->GetIndex()); + Node zerop = Operation(OperationCode::LogicalIEqual, std::move(operand), + Immediate(gpr->GetIndex())); + SetInternalFlag(nb, InternalFlag::Zero, std::move(zerop)); } + break; + default: + LOG_WARNING(HW_GPU, "Child Node Type: {}", operand->index()); + break; } } } diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 2484b1c6a..b450f3b8a 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -346,8 +346,8 @@ private: /// Access a bindless image sampler. Image& GetBindlessImage(Tegra::Shader::Register reg, Tegra::Shader::ImageType type); - /// Recursive Iteration over the OperationNode operands - void Iterop(NodeBlock& nb, Node var); + /// Recursive Iteration over the OperationNode operands, searching for GprNodes. + void SearchOperands(NodeBlock& nb, Node var); /// Extracts a sequence of bits from a node Node BitfieldExtract(Node value, u32 offset, u32 bits); From 24c1bb3842324c681f2a718b7a004c7c6afe52a8 Mon Sep 17 00:00:00 2001 From: Levi Behunin Date: Thu, 24 Sep 2020 21:58:51 -0600 Subject: [PATCH 3/4] Forgot to apply suggestion here as well --- src/video_core/shader/shader_ir.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index 521d0e47d..7d144b9cf 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -392,7 +392,7 @@ void ShaderIR::SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_ Iterop(bb, value); break; case 2: // Genral Purpose Node - if (const auto gpr = std::get_if(value.get())) { + if (const auto* gpr = std::get_if(value.get())) { LOG_DEBUG(HW_GPU, "GprNode: index={}", gpr->GetIndex()); Node zerop = Operation(OperationCode::LogicalIEqual, std::move(value), Immediate(gpr->GetIndex())); From bc69cc151192326f9b8e18bbda831f1589ba27e0 Mon Sep 17 00:00:00 2001 From: Levi Behunin Date: Thu, 24 Sep 2020 22:12:13 -0600 Subject: [PATCH 4/4] More forgetting... duh --- src/video_core/shader/shader_ir.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index 7d144b9cf..f207bbfbf 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -389,7 +389,7 @@ void ShaderIR::SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_ } switch (value->index()) { case 0: // Operation Node - Iterop(bb, value); + SearchOperands(bb, value); break; case 2: // Genral Purpose Node if (const auto* gpr = std::get_if(value.get())) { @@ -421,7 +421,7 @@ void ShaderIR::SearchOperands(NodeBlock& nb, Node var) { for (auto& operand : op->GetOperands()) { switch (operand->index()) { case 0: // Operation Node - return Iterop(nb, operand); + return SearchOperands(nb, operand); case 2: // General Purpose Node if (const auto* gpr = std::get_if(operand.get())) { LOG_DEBUG(HW_GPU, "Child GprNode: index={}", gpr->GetIndex());