From 5ffdbb2265f027aa9170d355314059cf94c5e4d9 Mon Sep 17 00:00:00 2001
From: Jorijn van der Graaf <jorijnvdgraaf@catcrafts.net>
Date: Thu, 5 Feb 2026 02:45:27 +0100
Subject: [PATCH] update

---
 interfaces/Crafter.Math-MatrixRowMajor.cppm | 24 ++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/interfaces/Crafter.Math-MatrixRowMajor.cppm b/interfaces/Crafter.Math-MatrixRowMajor.cppm
index 3520949..9263650 100755
--- a/interfaces/Crafter.Math-MatrixRowMajor.cppm
+++ b/interfaces/Crafter.Math-MatrixRowMajor.cppm
@@ -115,6 +115,28 @@ namespace Crafter {
 			return result;
 		}
 
+        MatrixRowMajor<T, CollumSize, RowSize, Repeats> operator*(MatrixRowMajor<T, CollumSize, RowSize, Repeats> b) const requires(CollumSize == 4 && RowSize == 3 && Repeats == 1 && std::same_as<T, float>) {
+			MatrixRowMajor<T, CollumSize, RowSize, Repeats> result;
+
+			result.m[0][0] = b.m[0][0] * m[0][0] + b.m[0][1] * m[1][0] + b.m[0][2] * m[2][0] + b.m[0][3] * m[3][0];
+			result.m[1][0] = b.m[1][0] * m[0][0] + b.m[1][1] * m[1][0] + b.m[1][2] * m[2][0] + b.m[1][3] * m[3][0];
+			result.m[2][0] = b.m[2][0] * m[0][0] + b.m[2][1] * m[1][0] + b.m[2][2] * m[2][0] + b.m[2][3] * m[3][0];
+			
+			result.m[0][1] = b.m[0][0] * m[0][1] + b.m[0][1] * m[1][1] + b.m[0][2] * m[2][1] + b.m[0][3] * m[3][1];
+			result.m[1][1] = b.m[1][0] * m[0][1] + b.m[1][1] * m[1][1] + b.m[1][2] * m[2][1] + b.m[1][3] * m[3][1];
+			result.m[2][1] = b.m[2][0] * m[0][1] + b.m[2][1] * m[1][1] + b.m[2][2] * m[2][1] + b.m[2][3] * m[3][1];
+
+			result.m[0][2] = b.m[0][0] * m[0][2] + b.m[0][1] * m[1][2] + b.m[0][2] * m[2][2] + b.m[0][3] * m[3][2];
+			result.m[1][2] = b.m[1][0] * m[0][2] + b.m[1][1] * m[1][2] + b.m[1][2] * m[2][2] + b.m[1][3] * m[3][2];
+			result.m[2][2] = b.m[2][0] * m[0][2] + b.m[2][1] * m[1][2] + b.m[2][2] * m[2][2] + b.m[2][3] * m[3][2];
+
+			result.m[0][3] = b.m[0][0] * m[0][3] + b.m[0][1] * m[1][3] + b.m[0][2] * m[2][3] + b.m[0][3] * m[3][3];
+			result.m[1][3] = b.m[1][0] * m[0][3] + b.m[1][1] * m[1][3] + b.m[1][2] * m[2][3] + b.m[1][3] * m[3][3];
+			result.m[2][3] = b.m[2][0] * m[0][3] + b.m[2][1] * m[1][3] + b.m[2][2] * m[2][3] + b.m[2][3] * m[3][3];
+
+			return result;
+		}
+
 		static MatrixRowMajor<T, CollumSize, RowSize, Repeats> Perspective(float fovAngleY, float aspectRatio, float nearZ, float farZ) requires(CollumSize == 4 && RowSize == 4 && Repeats == 1 && std::same_as<T, float>) {
 			MatrixRowMajor<T, CollumSize, RowSize, Repeats> M;
 			float    SinFov;
@@ -148,7 +170,7 @@ namespace Crafter {
 		}
 
 		static MatrixRowMajor<T, CollumSize, RowSize, Repeats> Identity() requires(CollumSize == 4 && RowSize == 4 && Repeats == 1 && std::same_as<T, float>)  {
-			return  MatrixRowMajor<T, CollumSize, RowSize, Repeats>(
+			return MatrixRowMajor<T, CollumSize, RowSize, Repeats>(
 				1, 0, 0, 0,
 				0, 1, 0, 0,
 				0, 0, 1, 0,