Added Bitmap::ClearBits

dc42 · dc42 · commit 07cf7714fafb · 2022-10-11T16:46:34.000+01:00
diff --git a/src/General/Bitmap.h b/src/General/Bitmap.h
@@ -111,6 +111,12 @@ template<class BaseType> class Bitmap
 		bits &= ~((BaseType)1u << n);
 	}
 
+	// Clear a bit in a bitmap
+	constexpr void ClearBits(Bitmap<BaseType> other) noexcept
+	{
+		bits &= ~other.bits;
+	}
+
 	// Set a bit to a given state
 	constexpr void SetOrClearBit(unsigned int n, bool b)
 	{

Original file line number	Diff line number	Diff line change
`@@ -111,6 +111,12 @@ template<class BaseType> class Bitmap`
`111`	`111`	`bits &= ~((BaseType)1u << n);`
`112`	`112`	`}`
`113`	`113`
	`114`	`+ // Clear a bit in a bitmap`
	`115`	`+ constexpr void ClearBits(Bitmap<BaseType> other) noexcept`
	`116`	`+ {`
	`117`	`+ bits &= ~other.bits;`
	`118`	`+ }`
	`119`	`+`
`114`	`120`	`// Set a bit to a given state`
`115`	`121`	`constexpr void SetOrClearBit(unsigned int n, bool b)`
`116`	`122`	`{`