init(openGLContext:pixelFormat:file:)
Creates a renderer object with an NSOpenGLContext object and a composition file.
Declaration
init!(openGLContext context: NSOpenGLContext!, pixelFormat format: NSOpenGLPixelFormat!, file path: String!)Parameters
- context:
An Nsopenglcontext object. The object that you supply must have both a color and a depth buffer.
- format:
An Nsopenglpixelformat object.
- path:
A string that specifies the location of a composition(
.qtz) file.
Return Value
An initialized QCRenderer object or nil if initialization is not successful.