glEnable

GL_APICALL void GL_APIENTRY glEnable(
     GLenum cap
);

	Name	Description
in	cap	Name of feature to enable

No values are returned.

Enables specific GL features.

You can set cap to the following values. You cannot specify GL_EARLY_DEPTH_TEST_DMP from POD.

`GL_COLOR_LOGIC_OP`	Enables logical operations on pixels.
`GL_BLEND`	Enables the blend feature.
`GL_DEPTH_TEST`	Enables depth tests.
`GL_STENCIL_TEST`	Enables stencil tests.
`GL_SCISSOR_TEST`	Enables scissoring.
`GL_CULL_FACE`	Enables culling.
`GL_POLYGON_OFFSET_FILL`	Enables polygon offsets.
`GL_EARLY_DEPTH_TEST_DMP`	Enables early depth tests. If this function is enabled, the viewport offset (X, Y) must be (0, 0).
`GL_DEPTH_STENCIL_COPY_DMP`	Enables the depth stencil copy feature.

This function generates the following errors.

`GL_INVALID_ENUM`	The cap argument was set to an invalid value.
`GL_INVALID_OPERATION`	This function was called without any command-list objects bound.

2011/02/07: Added mention of the limitation on the viewport offset when the early depth test is enabled.
2010/08/12: Added description of GL_DEPTH_STENCIL_COPY_DMP for the depth stencil copy feature.
2010/01/07: Initial version.

glEnable Function