Add fast path for TextColor equal check

microsoft · Jul 6, 2021 · 0b6b525 · 0b6b525
1 parent d3b9a78
commit 0b6b525
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/src/buffer/out/TextColor.cpp b/src/buffer/out/TextColor.cpp
@@ -106,6 +106,8 @@ void TextColor::SetIndex(const BYTE index, const bool isIndex256) noexcept
 {
     _meta = isIndex256 ? ColorType::IsIndex256 : ColorType::IsIndex16;
     _index = index;
+    _green = 0;
+    _blue = 0;
 }
 
 // Method Description:
@@ -118,6 +120,9 @@ void TextColor::SetIndex(const BYTE index, const bool isIndex256) noexcept
 void TextColor::SetDefault() noexcept
 {
     _meta = ColorType::IsDefault;
+    _red = 0;
+    _green = 0;
+    _blue = 0;
 }
 
 // Method Description:

diff --git a/src/buffer/out/TextColor.h b/src/buffer/out/TextColor.h
@@ -117,6 +117,12 @@ struct TextColor
 
 bool constexpr operator==(const TextColor& a, const TextColor& b) noexcept
 {
+    if (a._meta == ColorType::IsDefault &&
+        b._meta == ColorType::IsDefault)
+    {
+        return true;
+    }
+
     return a._meta == b._meta &&
            a._red == b._red &&
            a._green == b._green &&