1 files changed, 9 insertions, 0 deletions
diff --git a/src/helpers/Monitor.cpp b/src/helpers/Monitor.cpp
index 20880d8d..833a7a5a 100644
--- a/src/helpers/Monitor.cpp
+++ b/src/helpers/Monitor.cpp
@@ -643,3 +643,12 @@ void CMonitor::moveTo(const Vector2D& pos) {
 Vector2D CMonitor::middle() {
     return vecPosition + vecSize / 2.f;
 }
+
+void CMonitor::updateMatrix() {
+    wlr_matrix_identity(projMatrix.data());
+    if (transform != WL_OUTPUT_TRANSFORM_NORMAL) {
+        wlr_matrix_translate(projMatrix.data(), vecTransformedSize.x / 2.0, vecTransformedSize.y / 2.0);
+        wlr_matrix_transform(projMatrix.data(), transform);
+        wlr_matrix_translate(projMatrix.data(), -vecTransformedSize.x / 2.0, -vecTransformedSize.y / 2.0);
+    }
+}
+\ No newline at end of file