Struct GlPlatformSurfaceRenderingSession 

pub struct GlPlatformSurfaceRenderingSession { /* private fields */ }

One frame drawn to the OpenGL render target of a top-level: the native session made the context current and bound the framebuffer of the IOSurface; releasing it presents the frame and restores the context.

Trait Implementations

impl IGlPlatformSurfaceRenderingSession for GlPlatformSurfaceRenderingSession

fn context(&self) -> Rc<dyn IGlContext>

The context the frame is rendered with.

fn size(&self) -> PixelSize

The size of the framebuffer in device pixels.

fn scaling(&self) -> f64

The scaling from logical units to device pixels.

fn is_y_flipped(&self) -> bool

Whether the first row of the framebuffer is its top row.

fn dispose(&self)

Finishes and presents the frame.