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-rw-r--r--src/video_core/shader/shader_ir.cpp8
-rw-r--r--src/video_core/shader/shader_ir.h2
2 files changed, 10 insertions, 0 deletions
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index 0c814fc80..62a139e56 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -109,6 +109,14 @@ Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buff
return StoreNode(AbufNode(index, static_cast<u32>(element), buffer));
}
+Node ShaderIR::GetInternalFlag(InternalFlag flag, bool negated) {
+ const Node node = StoreNode(InternalFlagNode(flag));
+ if (negated) {
+ return Operation(OperationCode::LogicalNegate, node);
+ }
+ return node;
+}
+
/*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 fde1594aa..d839d1f1b 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -629,6 +629,8 @@ private:
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);
+ /// Generates a node representing an internal flag
+ Node GetInternalFlag(InternalFlag flag, bool negated = false);
template <typename... T>
inline Node Operation(OperationCode code, const T*... operands) {