Adding Mtx_Transpose() test case to the PC main.cpp file. (Not tested, due to setup configurations not adequate on my end.)

Code is mostly formatted from the 3DS equivalent, test/3ds/main.cpp.

test/pc/main.cpp

@@ -737,6 +737,31 @@ check_matrix(generator_t &gen, distribution_t &dist)
 
       assert(Mtx_MultiplyFVecH(&m, FVec3_New(v.x, v.y, v.z)) == glm::mat4x3(g)*v);
     }
+    
+    // check matrix transpose
+    {
+      C3D_Mtx m;
+      glm::mat4 check;
+      
+      randomMatrix(m, gen, dist);
+      
+      //Reducing rounding errors, and copying the values over to the check matrix.
+      for(size_t i = 0; i < 16; ++i)
+      {
+        m.m[i] = static_cast<int>(m.m[i]);
+      }
+      
+      check = loadMatrix(m);
+
+      Mtx_Transpose(&m);
+      Mtx_Transpose(&m);
+      assert(m == glm::transpose(glm::transpose(check)));
+
+      //Comparing inverse(transpose(m)) == transpose(inverse(m)) 
+      Mtx_Transpose(&m);
+      Mtx_Inverse(&m);
+      assert(m == glm::transpose(glm::inverse(check)));
+    }
   }
 }