has-gl-extensions? ( extensions -- ? )

Vocabulary

opengl.capabilities

Inputs

extensions

A sequence of extension name strings

Outputs

?

a boolean

Word description

Returns true if the set of extensions is a subset of the implementation-supported extensions returned by gl-extensions. Elements of extensions can be sequences, in which case true will be returned if any one of the extensions in the subsequence are available.

Examples

Testing for framebuffer object and pixel buffer support:

{ { "GL_EXT_framebuffer_object" "GL_ARB_framebuffer_object" } "GL_ARB_pixel_buffer_object" } has-gl-extensions?

See also

require-gl-version, require-glsl-version, require-gl-extensions, require-gl-version-or-extensions, has-gl-version?, has-glsl-version?, has-gl-version-or-extensions?, gl-version, glsl-version, gl-extensions

Definition

USING: kernel sequences ;

IN: opengl.capabilities

: has-gl-extensions? ( extensions -- ? )
    gl-extensions [ (has-extension?) ] curry all? ;