texture-3d-attachment

Vocabulary

gpu.framebuffers

Class description

This class references a single plane and level of detail of a three-dimensional texture for use as a framebuffer-attachment.

Notes

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

See also

<texture-3d-attachment>

Definition

USING: gpu.textures math ;

IN: gpu.framebuffers

TUPLE: texture-3d-attachment
    { texture texture-3d read-only initial: T{ texture-3d } }
    { z-offset integer read-only initial: 0 }
    { level integer read-only initial: 0 } ;

Methods

USING: accessors gpu.framebuffers gpu.framebuffers.private
gpu.textures.private kernel opengl.gl ;

M:: texture-3d-attachment bind-framebuffer-attachment
    ( attachment-target texture-attachment -- )
    GL_DRAW_FRAMEBUFFER attachment-target texture-attachment [
        texture>>
        [ texture-data-gl-target ] [ texture-object handle>> ]
        bi
    ] [ level>> ] [ z-offset>> ] tri glFramebufferTexture3D ;