Reorganize and fix

packages/vecmath/src/vectors/Vector3x8.zig

@@ -222,4 +222,36 @@ pub const Vector3x8 = struct {
             ),
         );
     }
+
+    pub inline fn transformPoint(self: vm.Matrix4x4x8, p: Vector3x8) Vector3x8 {
+        return .{
+            .x = p.x * self.ix + p.y * self.jx + p.z * self.kx + self.tx,
+            .y = p.x * self.iy + p.y * self.jy + p.z * self.ky + self.ty,
+            .z = p.x * self.iz + p.y * self.jz + p.z * self.kz + self.tz,
+        };
+    }
+
+    pub inline fn transformPointSingle(self: vm.Matrix4x4, p: Vector3x8) Vector3x8 {
+        return .{
+            .x = p.x * vm.ps(self.ix) + p.y * vm.ps(self.jx) + p.z * vm.ps(self.kx) + vm.ps(self.tx),
+            .y = p.x * vm.ps(self.iy) + p.y * vm.ps(self.jy) + p.z * vm.ps(self.ky) + vm.ps(self.ty),
+            .z = p.x * vm.ps(self.iz) + p.y * vm.ps(self.jz) + p.z * vm.ps(self.kz) + vm.ps(self.tz),
+        };
+    }
+
+    pub inline fn transformVector(self: vm.Matrix4x4x8, p: Vector3x8) Vector3x8 {
+        return .{
+            .x = p.x * self.ix + p.y * self.jx + p.z * self.kx,
+            .y = p.x * self.iy + p.y * self.jy + p.z * self.ky,
+            .z = p.x * self.iz + p.y * self.jz + p.z * self.kz,
+        };
+    }
+
+    pub inline fn transformVectorSingle(self: vm.Matrix4x4, v: Vector3x8) Vector3x8 {
+        return .{
+            .x = v.x * vm.ps(self.ix) + v.y * vm.ps(self.jx) + v.z * vm.ps(self.kx),
+            .y = v.x * vm.ps(self.iy) + v.y * vm.ps(self.jy) + v.z * vm.ps(self.ky),
+            .z = v.x * vm.ps(self.iz) + v.y * vm.ps(self.jz) + v.z * vm.ps(self.kz),
+        };
+    }
 };