d_a_kytag10 almost done

2026-07-09 14:55:32 -04:00 · 2023-07-06 16:30:11 -07:00
parent 93d82399b3
commit 2c8bfedbba
5 changed files with 336 additions and 180 deletions
@@ -31,12 +31,33 @@ struct TVec3<s16> {
    }
 };

+inline void setTVec3f(const f32* vec_a, f32* vec_b) {
+    const register f32* v_a = vec_a;
+    register f32* v_b = vec_b;
+
+    register f32 a_x;
+    register f32 b_x;
+
+    asm {
+        psq_l a_x, 0(v_a), 0, 0 /* qr0 */
+        lfs b_x, 8(v_a)
+        psq_st a_x, 0(v_b), 0, 0 /* qr0 */
+        stfs b_x, 8(v_b)
+    };
+}
+
 template <>
 struct TVec3<f32> {
    f32 x;
    f32 y;
    f32 z;

+    /* TVec3(const Vec& i_vec) {
+        setTVec3f(&i_vec.x, &x);
+    } */
+
+    /* TVec3() {} */
+
    operator Vec*() { return (Vec*)&x; }
    operator const Vec*() const { return (Vec*)&x; }