Fix inverted shear matrix multiple #1140

g-truc · Dec 21, 2023 · e1c4f91 · e1c4f91
1 parent 4ecc8af
commit e1c4f91
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/glm/ext/matrix_transform.inl b/glm/ext/matrix_transform.inl
@@ -117,10 +117,10 @@ namespace glm
  );
 
  mat<4, 4, T, Q> Result;
- Result[0] = Shear[0] * m[0][0] + Shear[1] * m[0][1] + Shear[2] * m[0][2] + Shear[3] * m[0][3];
- Result[1] = Shear[0] * m[1][0] + Shear[1] * m[1][1] + Shear[2] * m[1][2] + Shear[3] * m[1][3];
- Result[2] = Shear[0] * m[2][0] + Shear[1] * m[2][1] + Shear[2] * m[2][2] + Shear[3] * m[2][3];
- Result[3] = Shear[0] * m[3][0] + Shear[1] * m[3][1] + Shear[2] * m[3][2] + Shear[3] * m[3][3];
+ Result[0] = m[0] * Shear[0][0] + m[1] * Shear[0][1] + m[2] * Shear[0][2] + m[3] * Shear[0][3];
+ Result[1] = m[0] * Shear[1][0] + m[1] * Shear[1][1] + m[2] * Shear[1][2] + m[3] * Shear[1][3];
+ Result[2] = m[0] * Shear[2][0] + m[1] * Shear[2][1] + m[2] * Shear[2][2] + m[3] * Shear[2][3];
+ Result[3] = m[0] * Shear[3][0] + m[1] * Shear[3][1] + m[2] * Shear[3][2] + m[3] * Shear[3][3];
  return Result;
  }