diff options
| -rw-r--r-- | src/video_core/shader/shader_ir.cpp | 21 | ||||
| -rw-r--r-- | src/video_core/shader/shader_ir.h | 5 |
2 files changed, 26 insertions, 0 deletions
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index 3bc9f72f5..0c814fc80 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -88,6 +88,27 @@ Node ShaderIR::GetPredicate(bool immediate) { return GetPredicate(static_cast<u64>(immediate ? Pred::UnusedIndex : Pred::NeverExecute)); } +Node ShaderIR::GetInputAttribute(Attribute::Index index, u64 element, + const Tegra::Shader::IpaMode& input_mode, Node buffer) { + const auto [entry, is_new] = + used_input_attributes.emplace(std::make_pair(index, std::set<Tegra::Shader::IpaMode>{})); + entry->second.insert(input_mode); + + return StoreNode(AbufNode(index, static_cast<u32>(element), input_mode, buffer)); +} + +Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buffer) { + if (index == Attribute::Index::ClipDistances0123 || + index == Attribute::Index::ClipDistances4567) { + const auto clip_index = + static_cast<u32>((index == Attribute::Index::ClipDistances4567 ? 1 : 0) + element); + used_clip_distances.at(clip_index) = true; + } + used_output_attributes.insert(index); + + return StoreNode(AbufNode(index, static_cast<u32>(element), buffer)); +} + /*static*/ OperationCode ShaderIR::SignedToUnsignedCode(OperationCode operation_code, bool is_signed) { if (is_signed) { diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 4e786a344..fde1594aa 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -624,6 +624,11 @@ private: Node GetPredicate(u64 pred, bool negated = false); /// Generates a predicate node for an immediate true or false value Node GetPredicate(bool immediate); + /// Generates a node representing an input atttribute. Keeps track of used attributes. + Node GetInputAttribute(Tegra::Shader::Attribute::Index index, u64 element, + const Tegra::Shader::IpaMode& input_mode, Node buffer = {}); + /// Generates a node representing an output atttribute. Keeps track of used attributes. + Node GetOutputAttribute(Tegra::Shader::Attribute::Index index, u64 element, Node buffer); template <typename... T> inline Node Operation(OperationCode code, const T*... operands) { |