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osgpbr's Introduction

OSGEARTH PBR MATERIAL LIB

Tutorial:https://zhuanlan.zhihu.com/p/653871547 Video: https://www.bilibili.com/video/BV14b41197DL?p=9&vd_source=7bfbfedb02b03e995d21f8ad506f2b86

V1.0

  • 提供osgEarth::StandardPBRMaterial
  • GLTFReaderV2读取gltf2.0模型
  • PbrLightEffect实现Cook_BRDF光照

V1.1

  • 新增透明材质
  • 新增IBL环境光照
  • 扩展了dds插件对CubeMap的读取 和 GL_RGBA_ARB扩展压缩格式的支持
  • 【Tool】 cubemap -> quadMap

V1.2

  • 提供osgEarth::ExtensionedMaterial 可自定义材质
  • 实现了waterial example from ue
  • 可以切换 HDR specularHDR 可设置mipmap
  • OPAQUE

V1.3

  • 提供osgEarth::AdvancedMaterial
  • 支持sheen和clearcloat特性
  • gtlf插件增加对khr_extenison的支持
  • 完成relection probe cubeCamera以支持transmission

TODO

  • 透明材质

  • 后处理

  • 提供osg自己的材质资产格式 .omat

  • gltf插件和dds插件编译好

  • sheen tranmission ior anisotropy variants iridescence

  • exposure

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