# Changes

3ds Backend:
  - switch to shaderProgramUse
Desktop Backend
  - Add Pre Alpha Text Input and Keyboard Support
  - Move Shader Attrib Setup into a function and callit every time we need a set up vbo
  - Move to Mat4 api
Core:
  - Add fquat support
  - Add LoadFile2Str
  - Move Mat4 Lib from Project     n73 to Palladium
  - Add full supprot for vec cross types
  - Add Normalize, Distance and Dot to all
  - Add Cross to vec3
Drivers:
  - Add a SetViewPort func to GFX
  - Add Keyboard keys and Flasg to Hid
Image:
  - Add Vertical Flipping
  - Add Horizontal flipping
UI7:
  - Fix Critical Bug in IO Viewport handler
  - Fix library list (error on MinGW for some reason)
Lazyvec:
  - Split into multiple source files
  - Generate new functions (see core updates)

tools/lazyvec/source/lazyconstructors.cpp

@@ -0,0 +1,75 @@
+#include <lazyvec.hpp>
+
+constexpr std::string_view _construct = R"text(
+  constexpr vec{0}() : {1} {{}}
+  template <typename T1>
+  constexpr vec{0}(T1 v) {{
+    {2}
+  }}
+
+  template <typename T1>
+  constexpr vec{0}(const vec{0}<T1>& v) {{
+    {3}
+  }}
+
+  constexpr explicit vec{0}({4}) : {5} {{}}{6}
+)text";
+
+constexpr std::string_view _extended3 = R"(
+
+  // Extended Constructors
+  template <typename T1>
+  constexpr explicit vec3(const vec2<T1>& xy, T1 z) {{
+    x = (T)xy.x;
+    y = (T)xy.y;
+    this->z = (T)z;
+  }}
+)";
+
+constexpr std::string_view _extended4 = R"(
+
+  // Extended Constructors
+  template <typename T1>
+  constexpr explicit vec4(const vec2<T1>& xy, const vec2<T1>& zw) {{
+    x = (T)xy.x;
+    y = (T)xy.y;
+    z = (T)zw.x;
+    w = (T)zw.y;
+  }}
+
+  template <typename T1>
+  constexpr explicit vec4(const vec3<T1>& xyz, T1 w) {{
+    x = (T)xyz.x;
+    y = (T)xyz.y;
+    z = (T)xyz.z;
+    this->w = (T)w;
+  }}
+)";
+
+namespace LVec {
+std::string MakeConstructors(int n) {
+  std::stringstream s1, s2, s3, s4, s5;
+  for (int i = 0; i < n; i++) {
+    s1 << elems[i] << "(0)";
+    s2 << "    " << elems[i] << " = (T)v;";
+    s3 << "    " << elems[i] << " = (T)v." << elems[i] << ";";
+    s4 << "T " << elems[i];
+    s5 << elems[i] << "(" << elems[i] << ")";
+    if (i != n - 1) {
+      s1 << ", ";
+      s2 << std::endl;
+      s3 << std::endl;
+      s4 << ", ";
+      s5 << ", ";
+    }
+  }
+  std::string extended;
+  if (n == 3) {
+    extended = _extended3;
+  } else if (n == 4) {
+    extended = _extended4;
+  }
+  return std::format(_construct, n, s1.str(), s2.str(), s3.str(), s4.str(),
+                     s5.str(), extended);
+}
+}  // namespace LVec