成员的完整列表，这些成员属于 eve::graphics::webgpu::PbrVariantPlan,包括所有继承而来的类成员

canonicalSamplerRepresentatives	eve::graphics::webgpu::PbrVariantPlan
canonicalTextureMask	eve::graphics::webgpu::PbrVariantPlan
detailSamplerRepresentatives	eve::graphics::webgpu::PbrVariantPlan
detailTextureMask	eve::graphics::webgpu::PbrVariantPlan
fragmentFlags	eve::graphics::webgpu::PbrVariantPlan
fragmentSamplers	eve::graphics::webgpu::PbrVariantPlan
fragmentTextures	eve::graphics::webgpu::PbrVariantPlan
NoSampler	eve::graphics::webgpu::PbrVariantPlan	static
operator==(const PbrVariantPlan &) const =default	eve::graphics::webgpu::PbrVariantPlan
vertexFlags	eve::graphics::webgpu::PbrVariantPlan
vertexSamplers	eve::graphics::webgpu::PbrVariantPlan
vertexTextures	eve::graphics::webgpu::PbrVariantPlan