framebuffer-attachment-at ( framebuffer: framebuffer attachment-ref: attachment-ref -- attachment: framebuffer-attachment )

Vocabulary

gpu.framebuffers

Inputs

framebuffer	a framebuffer
attachment-ref	an attachment-ref

Outputs

attachment

a framebuffer-attachment

Word description

Returns the texture-attachment or renderbuffer referenced by attachment-ref in framebuffer.

Notes

User-created framebuffer objects require OpenGL 3.0 or one of the GL_ARB_framebuffer_object or GL_EXT_framebuffer_object extensions.

Definition

USING: accessors kernel sequences typed variants ;

IN: gpu.framebuffers

TYPED: framebuffer-attachment-at
    ( framebuffer: framebuffer attachment-ref: attachment-ref -- attachment: framebuffer-attachment )
    {
        { default-attachment [ color-attachments>> first ] }
        { color-attachment [ swap color-attachments>> nth ] }
        { depth-attachment [ depth-attachment>> ] }
        { stencil-attachment [ stencil-attachment>> ] }
    } match ;