Merge pull request #8140 from lioncash/vertex

VideoCommon/VertexLoader_Normal: Construct look-up table at compile-time

1 files changed, 144 insertions, 93 deletions

diff --git a/Source/Core/VideoCommon/VertexLoader_Normal.cpp b/Source/Core/VideoCommon/VertexLoader_Normal.cpp
index 06b80c10f3..692941f3b9 100644
--- a/Source/Core/VideoCommon/VertexLoader_Normal.cpp
+++ b/Source/Core/VideoCommon/VertexLoader_Normal.cpp
@@ -4,11 +4,10 @@
 
 #include "VideoCommon/VertexLoader_Normal.h"
 
-#include <cmath>
+#include <array>
 #include <type_traits>
 
 #include "Common/CommonTypes.h"
-#include "Common/Compiler.h"
 
 #include "VideoCommon/DataReader.h"
 #include "VideoCommon/VertexLoader.h"
@@ -20,13 +19,10 @@
                     // ((float*)g_vertex_manager_write_ptr)[-2],
                     // ((float*)g_vertex_manager_write_ptr)[-1]);
 
-VertexLoader_Normal::Set VertexLoader_Normal::m_Table[NUM_NRM_TYPE][NUM_NRM_INDICES]
-                                                     [NUM_NRM_ELEMENTS][NUM_NRM_FORMAT];
-
 namespace
 {
 template <typename T>
-DOLPHIN_FORCE_INLINE float FracAdjust(T val)
+constexpr float FracAdjust(T val)
 {
   // auto const S8FRAC = 1.f / (1u << 6);
   // auto const U8FRAC = 1.f / (1u << 7);
@@ -34,22 +30,22 @@ DOLPHIN_FORCE_INLINE float FracAdjust(T val)
   // auto const U16FRAC = 1.f / (1u << 15);
 
   // TODO: is this right?
-  return val / float(1u << (sizeof(T) * 8 - std::is_signed<T>::value - 1));
+  return val / float(1u << (sizeof(T) * 8 - std::is_signed_v<T> - 1));
 }
 
 template <>
-DOLPHIN_FORCE_INLINE float FracAdjust(float val)
+constexpr float FracAdjust(float val)
 {
   return val;
 }
 
-template <typename T, int N>
-DOLPHIN_FORCE_INLINE void ReadIndirect(const T* data)
+template <typename T, u32 N>
+void ReadIndirect(const T* data)
 {
   static_assert(3 == N || 9 == N, "N is only sane as 3 or 9!");
   DataReader dst(g_vertex_manager_write_ptr, nullptr);
 
-  for (int i = 0; i != N; ++i)
+  for (u32 i = 0; i < N; ++i)
   {
     dst.Write(FracAdjust(Common::FromBigEndian(data[i])));
   }
@@ -58,23 +54,23 @@ DOLPHIN_FORCE_INLINE void ReadIndirect(const T* data)
   LOG_NORM();
 }
 
-template <typename T, int N>
+template <typename T, u32 N>
 struct Normal_Direct
 {
-  static void function(VertexLoader* loader)
+  static void function([[maybe_unused]] VertexLoader* loader)
   {
     auto const source = reinterpret_cast<const T*>(DataGetPosition());
     ReadIndirect<T, N * 3>(source);
     DataSkip<N * 3 * sizeof(T)>();
   }
 
-  static const int size = sizeof(T) * N * 3;
+  static constexpr u32 size = sizeof(T) * N * 3;
 };
 
-template <typename I, typename T, int N, int Offset>
-DOLPHIN_FORCE_INLINE void Normal_Index_Offset()
+template <typename I, typename T, u32 N, u32 Offset>
+void Normal_Index_Offset()
 {
-  static_assert(std::is_unsigned<I>::value, "Only unsigned I is sane!");
+  static_assert(std::is_unsigned_v<I>, "Only unsigned I is sane!");
 
   auto const index = DataRead<I>();
   auto const data = reinterpret_cast<const T*>(
@@ -83,108 +79,163 @@ DOLPHIN_FORCE_INLINE void Normal_Index_Offset()
   ReadIndirect<T, N * 3>(data);
 }
 
-template <typename I, typename T, int N>
+template <typename I, typename T, u32 N>
 struct Normal_Index
 {
-  static void function(VertexLoader* loader) { Normal_Index_Offset<I, T, N, 0>(); }
-  static const int size = sizeof(I);
+  static void function([[maybe_unused]] VertexLoader* loader) { Normal_Index_Offset<I, T, N, 0>(); }
+  static constexpr u32 size = sizeof(I);
 };
 
 template <typename I, typename T>
 struct Normal_Index_Indices3
 {
-  static void function(VertexLoader* loader)
+  static void function([[maybe_unused]] VertexLoader* loader)
   {
     Normal_Index_Offset<I, T, 1, 0>();
     Normal_Index_Offset<I, T, 1, 1>();
     Normal_Index_Offset<I, T, 1, 2>();
   }
 
-  static const int size = sizeof(I) * 3;
+  static constexpr u32 size = sizeof(I) * 3;
+};
+
+enum NormalType
+{
+  NRM_NOT_PRESENT = 0,
+  NRM_DIRECT = 1,
+  NRM_INDEX8 = 2,
+  NRM_INDEX16 = 3,
+  NUM_NRM_TYPE
 };
-}  // namespace
 
-void VertexLoader_Normal::Init()
+enum NormalFormat
 {
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_UBYTE] = Normal_Direct<u8, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_BYTE] = Normal_Direct<s8, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_USHORT] = Normal_Direct<u16, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_SHORT] = Normal_Direct<s16, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_FLOAT] = Normal_Direct<float, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_UBYTE] = Normal_Direct<u8, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_BYTE] = Normal_Direct<s8, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_USHORT] = Normal_Direct<u16, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_SHORT] = Normal_Direct<s16, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_FLOAT] = Normal_Direct<float, 3>();
+  FORMAT_UBYTE = 0,
+  FORMAT_BYTE = 1,
+  FORMAT_USHORT = 2,
+  FORMAT_SHORT = 3,
+  FORMAT_FLOAT = 4,
+  NUM_NRM_FORMAT
+};
+
+enum NormalElements
+{
+  NRM_NBT = 0,
+  NRM_NBT3 = 1,
+  NUM_NRM_ELEMENTS
+};
+
+enum NormalIndices
+{
+  NRM_INDICES1 = 0,
+  NRM_INDICES3 = 1,
+  NUM_NRM_INDICES
+};
+
+struct Set
+{
+  template <typename T>
+  constexpr Set& operator=(const T&)
+  {
+    gc_size = T::size;
+    function = T::function;
+    return *this;
+  }
+
+  u32 gc_size;
+  TPipelineFunction function;
+};
+
+using Formats = std::array<Set, NUM_NRM_FORMAT>;
+using Elements = std::array<Formats, NUM_NRM_ELEMENTS>;
+using Indices = std::array<Elements, NUM_NRM_INDICES>;
+using Types = std::array<Indices, NUM_NRM_TYPE>;
+
+constexpr Types InitializeTable()
+{
+  Types table{};
+
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_UBYTE] = Normal_Direct<u8, 1>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_BYTE] = Normal_Direct<s8, 1>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_USHORT] = Normal_Direct<u16, 1>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_SHORT] = Normal_Direct<s16, 1>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT][FORMAT_FLOAT] = Normal_Direct<float, 1>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_UBYTE] = Normal_Direct<u8, 3>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_BYTE] = Normal_Direct<s8, 3>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_USHORT] = Normal_Direct<u16, 3>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_SHORT] = Normal_Direct<s16, 3>();
+  table[NRM_DIRECT][NRM_INDICES1][NRM_NBT3][FORMAT_FLOAT] = Normal_Direct<float, 3>();
 
   // Same as above
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_UBYTE] = Normal_Direct<u8, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_BYTE] = Normal_Direct<s8, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_USHORT] = Normal_Direct<u16, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_SHORT] = Normal_Direct<s16, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_FLOAT] = Normal_Direct<float, 1>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_UBYTE] = Normal_Direct<u8, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_BYTE] = Normal_Direct<s8, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_USHORT] = Normal_Direct<u16, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_SHORT] = Normal_Direct<s16, 3>();
-  m_Table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_FLOAT] = Normal_Direct<float, 3>();
-
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u8, u8, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_BYTE] = Normal_Index<u8, s8, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_USHORT] = Normal_Index<u8, u16, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_SHORT] = Normal_Index<u8, s16, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u8, float, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_UBYTE] = Normal_Index<u8, u8, 3>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_BYTE] = Normal_Index<u8, s8, 3>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_USHORT] = Normal_Index<u8, u16, 3>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_SHORT] = Normal_Index<u8, s16, 3>();
-  m_Table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_FLOAT] = Normal_Index<u8, float, 3>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_UBYTE] = Normal_Direct<u8, 1>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_BYTE] = Normal_Direct<s8, 1>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_USHORT] = Normal_Direct<u16, 1>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_SHORT] = Normal_Direct<s16, 1>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT][FORMAT_FLOAT] = Normal_Direct<float, 1>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_UBYTE] = Normal_Direct<u8, 3>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_BYTE] = Normal_Direct<s8, 3>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_USHORT] = Normal_Direct<u16, 3>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_SHORT] = Normal_Direct<s16, 3>();
+  table[NRM_DIRECT][NRM_INDICES3][NRM_NBT3][FORMAT_FLOAT] = Normal_Direct<float, 3>();
+
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u8, u8, 1>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_BYTE] = Normal_Index<u8, s8, 1>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_USHORT] = Normal_Index<u8, u16, 1>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_SHORT] = Normal_Index<u8, s16, 1>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u8, float, 1>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_UBYTE] = Normal_Index<u8, u8, 3>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_BYTE] = Normal_Index<u8, s8, 3>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_USHORT] = Normal_Index<u8, u16, 3>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_SHORT] = Normal_Index<u8, s16, 3>();
+  table[NRM_INDEX8][NRM_INDICES1][NRM_NBT3][FORMAT_FLOAT] = Normal_Index<u8, float, 3>();
 
   // Same as above for NRM_NBT
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u8, u8, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_BYTE] = Normal_Index<u8, s8, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_USHORT] = Normal_Index<u8, u16, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_SHORT] = Normal_Index<u8, s16, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u8, float, 1>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_UBYTE] = Normal_Index_Indices3<u8, u8>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_BYTE] = Normal_Index_Indices3<u8, s8>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_USHORT] = Normal_Index_Indices3<u8, u16>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_SHORT] = Normal_Index_Indices3<u8, s16>();
-  m_Table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_FLOAT] = Normal_Index_Indices3<u8, float>();
-
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u16, u8, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_BYTE] = Normal_Index<u16, s8, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_USHORT] = Normal_Index<u16, u16, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_SHORT] = Normal_Index<u16, s16, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u16, float, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_UBYTE] = Normal_Index<u16, u8, 3>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_BYTE] = Normal_Index<u16, s8, 3>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_USHORT] = Normal_Index<u16, u16, 3>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_SHORT] = Normal_Index<u16, s16, 3>();
-  m_Table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_FLOAT] = Normal_Index<u16, float, 3>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u8, u8, 1>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_BYTE] = Normal_Index<u8, s8, 1>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_USHORT] = Normal_Index<u8, u16, 1>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_SHORT] = Normal_Index<u8, s16, 1>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u8, float, 1>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_UBYTE] = Normal_Index_Indices3<u8, u8>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_BYTE] = Normal_Index_Indices3<u8, s8>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_USHORT] = Normal_Index_Indices3<u8, u16>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_SHORT] = Normal_Index_Indices3<u8, s16>();
+  table[NRM_INDEX8][NRM_INDICES3][NRM_NBT3][FORMAT_FLOAT] = Normal_Index_Indices3<u8, float>();
+
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u16, u8, 1>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_BYTE] = Normal_Index<u16, s8, 1>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_USHORT] = Normal_Index<u16, u16, 1>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_SHORT] = Normal_Index<u16, s16, 1>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u16, float, 1>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_UBYTE] = Normal_Index<u16, u8, 3>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_BYTE] = Normal_Index<u16, s8, 3>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_USHORT] = Normal_Index<u16, u16, 3>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_SHORT] = Normal_Index<u16, s16, 3>();
+  table[NRM_INDEX16][NRM_INDICES1][NRM_NBT3][FORMAT_FLOAT] = Normal_Index<u16, float, 3>();
 
   // Same as above for NRM_NBT
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u16, u8, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_BYTE] = Normal_Index<u16, s8, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_USHORT] = Normal_Index<u16, u16, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_SHORT] = Normal_Index<u16, s16, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u16, float, 1>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_UBYTE] = Normal_Index_Indices3<u16, u8>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_BYTE] = Normal_Index_Indices3<u16, s8>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_USHORT] = Normal_Index_Indices3<u16, u16>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_SHORT] = Normal_Index_Indices3<u16, s16>();
-  m_Table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_FLOAT] = Normal_Index_Indices3<u16, float>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_UBYTE] = Normal_Index<u16, u8, 1>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_BYTE] = Normal_Index<u16, s8, 1>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_USHORT] = Normal_Index<u16, u16, 1>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_SHORT] = Normal_Index<u16, s16, 1>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT][FORMAT_FLOAT] = Normal_Index<u16, float, 1>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_UBYTE] = Normal_Index_Indices3<u16, u8>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_BYTE] = Normal_Index_Indices3<u16, s8>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_USHORT] = Normal_Index_Indices3<u16, u16>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_SHORT] = Normal_Index_Indices3<u16, s16>();
+  table[NRM_INDEX16][NRM_INDICES3][NRM_NBT3][FORMAT_FLOAT] = Normal_Index_Indices3<u16, float>();
+
+  return table;
 }
 
-unsigned int VertexLoader_Normal::GetSize(u64 _type, unsigned int _format, unsigned int _elements,
-                                          unsigned int _index3)
+constexpr Types s_table = InitializeTable();
+}  // Anonymous namespace
+
+u32 VertexLoader_Normal::GetSize(u64 type, u32 format, u32 elements, u32 index3)
 {
-  return m_Table[_type][_index3][_elements][_format].gc_size;
+  return s_table[type][index3][elements][format].gc_size;
 }
 
-TPipelineFunction VertexLoader_Normal::GetFunction(u64 _type, unsigned int _format,
-                                                   unsigned int _elements, unsigned int _index3)
+TPipelineFunction VertexLoader_Normal::GetFunction(u64 type, u32 format, u32 elements, u32 index3)
 {
-  TPipelineFunction pFunc = m_Table[_type][_index3][_elements][_format].function;
-  return pFunc;
+  return s_table[type][index3][elements][format].function;
 }