> ## Name

> VertexProgramPointSizeEnable - 3D API vertex program point size enable

> ## Usage

> VertexProgramPointSizeEnable = bool(enable)

> ## Valid Enumerants

> enable: true, false

> ## Description

> Enable/disable using OpenGL shader builtin gl_PointSize in vertex shaders. See the GL_VERTEX_PROGRAM_POINT_SIZE description on the OpenGL glEnable manual page for details.

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

> ## Opengl Functionality Requirements

> OpenGL 1.0

> ## Direct3D Functionality Requirements

> Not applicable.

> ## See Also

> PointScaleEnable, PointScale_A, PointScale_B, PointScale_C, PointSizeMax, PointSizeMin, PointSize