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-rw-r--r--include/libcamera/geometry.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/libcamera/geometry.h b/include/libcamera/geometry.h
index 30aaa7a3..d858f85c 100644
--- a/include/libcamera/geometry.h
+++ b/include/libcamera/geometry.h
@@ -32,6 +32,34 @@ public:
bool isNull() const { return !width && !height; }
const std::string toString() const;
+ Size &alignDownTo(unsigned int hAlignment, unsigned int vAlignment)
+ {
+ width = width / hAlignment * hAlignment;
+ height = height / vAlignment * vAlignment;
+ return *this;
+ }
+
+ Size &alignUpTo(unsigned int hAlignment, unsigned int vAlignment)
+ {
+ width = (width + hAlignment - 1) / hAlignment * hAlignment;
+ height = (height + vAlignment - 1) / vAlignment * vAlignment;
+ return *this;
+ }
+
+ Size &boundTo(const Size &bound)
+ {
+ width = std::min(width, bound.width);
+ height = std::min(height, bound.height);
+ return *this;
+ }
+
+ Size &expandTo(const Size &expand)
+ {
+ width = std::max(width, expand.width);
+ height = std::max(height, expand.height);
+ return *this;
+ }
+
constexpr Size alignedDownTo(unsigned int hAlignment,
unsigned int vAlignment) const
{