VertexFormats.h

#pragma once
 
#include "Base.h"
 
#include "Rendering/Common.h"
#include "Rendering/VertexFormat.h"
 
#include <glm/glm.hpp>
#include <glm/packing.hpp>
 
#pragma pack(push)
#pragma pack(1)
 
namespace Cogs::Core
{
  struct COGSCORE_DLL_API VertexFormats
  {
    static void initialize();
 
    static VertexFormatHandle Pos2f;
    static VertexFormatHandle Pos3f;
    static VertexFormatHandle Pos4f;
    static VertexFormatHandle Norm3f;
    static VertexFormatHandle Norm4s8;
    static VertexFormatHandle Norm10;
    static VertexFormatHandle Tang3f;
    static VertexFormatHandle Tang4f;
    static VertexFormatHandle Bitang3f;
    static VertexFormatHandle Tex2f;
    static VertexFormatHandle Tex2f1;
    static VertexFormatHandle Color4f;
 
    static VertexFormatHandle Pos4fColor4f;
 
    static VertexFormatHandle Pos3fNorm3f;
    static VertexFormatHandle Pos3fNorm3fTex2f;
    static VertexFormatHandle Pos3fNorm8Tex2f;
    static VertexFormatHandle Pos4hNorm10Tex2f;
    static VertexFormatHandle Pos4hNorm8Tex2f;
    static VertexFormatHandle Pos3fNorm3fTex4f;
    static VertexFormatHandle Pos3fNorm4fTex4f;
    static VertexFormatHandle Pos4fNorm4fTex4f;
 
    static VertexFormatHandle Pos3fNorm3fTan3fTex2f;
 
    static VertexFormatHandle Pos3fNorm3fColor4fTex2f;
    static VertexFormatHandle Pos3fNorm3fColor4f;
 
    static VertexFormatHandle Pos3fTex2f;
 
    static VertexFormatHandle BoneIndex4i;
    static VertexFormatHandle BoneWeight4f;
 
    static VertexFormatHandle InstancePos3f;
    static VertexFormatHandle InstanceColor4f;
  };
 
  struct PositionVertex
  {
    glm::vec3 position;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos3f;
    }
  };
 
  struct PositionColorVertex
  {
    glm::vec4 position;
    glm::vec4 color;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos4fColor4f;
    }
  };
 
  struct PositionNormalVertex
  {
    glm::vec3 position;
    glm::vec3 normal;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos3fNorm3f;
    }
  };
 
  struct PositionNormalTexVertex
  {
    glm::vec3 position;
    glm::vec3 normal;
    glm::vec2 tex;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos3fNorm3fTex2f;
    }
  };
 
  struct vec1010102
  {
    uint32_t x : 10;
    uint32_t y : 10;
    uint32_t z : 10;
    uint32_t w : 2;
  };
 
  struct Pos4hNorm10Tex2f
  {
    uint64_t position;
    vec1010102 normal;
    glm::vec2 tex;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos4hNorm10Tex2f;
    }
  };
 
  struct Pos4hNorm8Tex2f
  {
    uint64_t position;
    struct
    {
      int8_t x, y, z, w;
    } normal;
    glm::vec2 tex;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos4hNorm8Tex2f;
    }
  };
 
  struct PositionNormalColorVertex
  {
    glm::vec3 position;
    glm::vec3 normal;
    glm::vec4 color;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos3fNorm3fColor4f;
    }
  };
 
  struct BillboardVertex
  {
    BillboardVertex() {}
    BillboardVertex(glm::vec3 position, glm::vec2 texCoord) : position(position), texCoord(texCoord) {}
 
    glm::vec3 position;
    glm::vec2 texCoord;
 
    static VertexFormatHandle getVertexFormat()
    {
      return VertexFormats::Pos3fTex2f;
    }
  };
 
  typedef BillboardVertex TextVertex;
  typedef BillboardVertex OverlayVertex;
}
 
#pragma pack(pop)