Auto-update from libvoxelstorm: latest improvements from webgpu demo3…

… for the Armchair engine (f235ae1)

vectorstorm/vector/vector2.h

@@ -564,15 +564,32 @@ class vector2 {
     return vector2<T>(-x, -y);
   }
 
-  //-------------[ size operations ]---------------------------
+  //-------------[ data operations ]---------------------------
+  /**
+   * Data access
+   * @return pointer to the first element in the vector
+   */
+  inline T constexpr *data() noexcept __attribute__((__always_inline__)) {
+    return &x;
+  }
+  /**
+   * Data access
+   * @return pointer to the first element in the vector, const version
+   */
+  inline T constexpr const *data() const noexcept __attribute__((__always_inline__)) {
+    return &x;
+  }
+
   /**
    * Get number of elements in the vector.
    * @return number of elements (will always return 2)
    */
-  static inline size_t consteval size() noexcept __attribute__((__always_inline__)) __attribute__((__const__)) {
+  static inline unsigned int constexpr size() noexcept __attribute__((__always_inline__)) __attribute__((__const__)) {
     return 2u;
   }
 
+  //-------------[ size operations ]---------------------------
+
   /**
    * Return square of length.
    * @return length ^ 2

vectorstorm/vector/vector3.h

@@ -779,15 +779,31 @@ class vector3 {
     return vector3<T>(-x, -y, -z);
   }
 
-  //-------------[ size operations ]---------------------------
+  //-------------[ data operations ]---------------------------
+  /**
+   * Data access
+   * @return pointer to the first element in the vector
+   */
+  inline T constexpr *data() noexcept __attribute__((__always_inline__)) {
+    return &x;
+  }
+  /**
+   * Data access
+   * @return pointer to the first element in the vector, const version
+   */
+  inline T constexpr const *data() const noexcept __attribute__((__always_inline__)) {
+    return &x;
+  }
+
   /**
    * Get number of elements in the vector.
    * @return number of elements (will always return 3)
    */
-  static inline size_t consteval size() noexcept __attribute__((__always_inline__)) __attribute__((__const__)) {
+  static inline unsigned int constexpr size() noexcept __attribute__((__always_inline__)) __attribute__((__const__)) {
     return 3u;
   }
 
+  //-------------[ size operations ]---------------------------
   /**
    * Return square of length.
    * @return length ^ 2

vectorstorm/vector/vector4.h

@@ -903,15 +903,31 @@ class vector4 {
     return *this;
   }
 
-  //-------------[ size operations ]---------------------------
+  //-------------[ data operations ]---------------------------
+  /**
+   * Data access
+   * @return pointer to the first element in the vector
+   */
+  inline T constexpr *data() noexcept __attribute__((__always_inline__)) {
+    return &x;
+  }
+  /**
+   * Data access
+   * @return pointer to the first element in the vector, const version
+   */
+  inline T constexpr const *data() const noexcept __attribute__((__always_inline__)) {
+    return &x;
+  }
+
   /**
    * Get number of elements in the vector.
    * @return number of elements (will always return 4)
    */
-  static inline size_t consteval size() noexcept __attribute__((__always_inline__)) __attribute__((__const__)) {
+  static inline unsigned int constexpr size() noexcept __attribute__((__always_inline__)) __attribute__((__const__)) {
     return 4u;
   }
 
+  //-------------[ size operations ]---------------------------
   /**
    * Return square of length.
    * @return length ^ 2