2 files changed, 13 insertions, 0 deletions

diff --git a/src/shader_recompiler/frontend/ir/attribute.cpp b/src/shader_recompiler/frontend/ir/attribute.cpp
index 4d0b8b8e5..dc2bec06d 100644
--- a/src/shader_recompiler/frontend/ir/attribute.cpp
+++ b/src/shader_recompiler/frontend/ir/attribute.cpp
@@ -9,6 +9,14 @@
 
 namespace Shader::IR {
 
+u32 TxtCoordAttributeIndex(Attribute attribute) {
+    return (static_cast<u32>(attribute) - static_cast<u32>(Attribute::FixedFncTexture0S)) / 4u;
+}
+
+u32 TxtCoordAttributeElement(Attribute attribute) {
+    return static_cast<u32>(attribute) % 4;
+}
+
 bool IsGeneric(Attribute attribute) noexcept {
     return attribute >= Attribute::Generic0X && attribute <= Attribute::Generic31X;
 }
diff --git a/src/shader_recompiler/frontend/ir/attribute.h b/src/shader_recompiler/frontend/ir/attribute.h
index ca1199494..6957fb43b 100644
--- a/src/shader_recompiler/frontend/ir/attribute.h
+++ b/src/shader_recompiler/frontend/ir/attribute.h
@@ -222,8 +222,13 @@ enum class Attribute : u64 {
     FrontFace = 255,
 };
 
+constexpr size_t NUM_TXT_COORD = 10;
 constexpr size_t NUM_GENERICS = 32;
 
+[[nodiscard]] u32 TxtCoordAttributeIndex(Attribute attribute);
+
+[[nodiscard]] u32 TxtCoordAttributeElement(Attribute attribute);
+
 [[nodiscard]] bool IsGeneric(Attribute attribute) noexcept;
 
 [[nodiscard]] u32 GenericAttributeIndex(Attribute attribute);