Fix rotation mat

kevyuu · kevyuu · commit 14c379b07bf8 · 2025-09-03T16:45:40.000+07:00
diff --git a/include/nbl/builtin/hlsl/math/linalg/transform.hlsl b/include/nbl/builtin/hlsl/math/linalg/transform.hlsl
@@ -47,6 +47,8 @@ matrix<T, 4, 4> rotation_mat(T angle, vector<T, 3> const& axis)
   rotation[2][1] = temp[1] * axis[2] + s * axis[0];
   rotation[2][2] = c + temp[2] * axis[2];
 
+  rotation[3][3] = 1;
+
   return rotation;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,8 @@ matrix<T, 4, 4> rotation_mat(T angle, vector<T, 3> const& axis)`
`47`	`47`	`rotation[2][1] = temp[1] * axis[2] + s * axis[0];`
`48`	`48`	`rotation[2][2] = c + temp[2] * axis[2];`
`49`	`49`
	`50`	`+ rotation[3][3] = 1;`
	`51`	`+`
`50`	`52`	`return rotation;`
`51`	`53`	`}`
`52`	`54`