set-blend-mode ( texture -- )

Vocabulary

opengl.textures.private

Inputs

texture

an object

Outputs

None

Definition

USING: accessors images kernel opengl.gl ;

IN: opengl.textures.private

: set-blend-mode ( texture -- )
    image>> dup has-alpha? [
        premultiplied-alpha?>>
        [ GL_ONE GL_ONE_MINUS_SRC_ALPHA glBlendFunc ] when
    ] [ drop GL_BLEND glDisable ] if ;