RescaleNormalEnable
Keywords: RescaleNormalEnable, NVIDIA, NVIDIA Cg Toolkit, Cg Toolkit, Shader, Shader Programming, GPU Shader Programming, GPU Program

> ## Name

> RescaleNormalEnable - 3D API rescale normal enable

> ## Usage

> RescaleNormalEnable = bool(enable)

> ## Valid Enumerants

> enable: true, false

> ## Description

> Enable/disable rescaling of vertex normal vectors by OpenGL. See the GL_RESCALE_NORMAL description on the OpenGL glEnable manual page for details.

> The standard reset callback sets the RescaleNormalEnable state to bool(false).

> ## Opengl Functionality Requirements

> OpenGL 1.2 or support for extension EXT_rescale_normal.

> ## Direct3D Functionality Requirements

> Not applicable.

> ## See Also

> AutoNormalEnable, NormalizeEnable, NormalizeNormals