glVertex2f ( x y -- )
Factor handbook » UI framework » Implementing new gadgets » Customizing gadget appearance » Implementing custom drawing logic » OpenGL utility words » OpenGL binding » Specifying vertices

Prev:	glVertex2d ( x y -- )
Next:	glVertex2i ( x y -- )

Vocabulary
opengl.gl

Inputs

x	an object
y	an object

Outputs
None

Definition

USING: alien alien.c-types opengl.gl.extensions ;

IN: opengl.gl

: glVertex2f ( x y -- )
    { "glVertex2f" } 78 gl-function-pointer \ void
    { GLfloat GLfloat } \ cdecl alien-indirect ;