RenderTypes.h

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#pragma once
#include "Prerequisites.h"
 
class Mesh;
class MaterialInstance;
 
enum class
MaterialDomain {
  Opaque = 0,
  Masked,
  Transparent
};
 
enum class
BlendMode {
  Opaque = 0,
  Alpha,
  Additive,
  PremultipliedAlpha
};
 
enum class
RenderPassType {
  Shadow = 0,
  Opaque,
  Skybox,
  Transparent,
  Editor
};
 
enum class
LightType {
  Directional = 0,
  Point,
  Spot
};
 
struct
LightData {
  LightType type = LightType::Directional;
  EU::Vector3 color = EU::Vector3(1.0f, 1.0f, 1.0f);
  float intensity = 1.0f;
 
  EU::Vector3 direction = EU::Vector3(0.0f, -1.0f, 0.0f);
  float range = 0.0f;
 
  EU::Vector3 position = EU::Vector3(0.0f, 0.0f, 0.0f);
  float spotAngle = 0.0f;
};
 
struct
MaterialParams {
  XMFLOAT4 baseColor = XMFLOAT4(1.0f, 1.0f, 1.0f, 1.0f);
  float metallic = 1.0f;
  float roughness = 1.0f;
  float ao = 1.0f;
  float normalScale = 1.0f;
  float emissiveStrength = 1.0f;
  float alphaCutoff = 0.5f;
};
 
struct
CBPerFrame {
  XMFLOAT4X4 View{};
  XMFLOAT4X4 Projection{};
  XMFLOAT4X4 LightViewProjection{};
  EU::Vector3 CameraPos{};
  float pad0 = 0.0f;
  EU::Vector3 LightDir = EU::Vector3(0.0f, -1.0f, 0.0f);
  float pad1 = 0.0f;
  EU::Vector3 LightColor = EU::Vector3(1.0f, 1.0f, 1.0f);
  float pad2 = 0.0f;
};
 
struct
CBPerObject {
  XMFLOAT4X4 World{};
};
 
struct
CBPerMaterial {
  XMFLOAT4 BaseColor = XMFLOAT4(1.0f, 1.0f, 1.0f, 1.0f);
  float Metallic = 1.0f;
  float Roughness = 1.0f;
  float AO = 1.0f;
  float NormalScale = 1.0f;
  float EmissiveStrength = 1.0f;
  float AlphaCutoff = 0.0f;
  float pad0 = 0.0f;
  float pad1 = 0.0f;
  float pad2 = 0.0f;
  float pad3 = 0.0f;
  float pad4 = 0.0f;
  float pad5 = 0.0f;
};
 
struct
RenderObject {
  Mesh* mesh = nullptr;
  MaterialInstance* materialInstance = nullptr;
  std::vector<MaterialInstance*> materialInstances;
  XMMATRIX world = XMMatrixIdentity();
  bool castShadow = true;
  bool transparent = false;
  float distanceToCamera = 0.0f;
};