Struct three_d::Screen

pub struct Screen {}

The screen render target which is essential to get something on the screen (see the write function).

Implementations

impl Screen

pub fn write<F: FnOnce() -> Result<(), Error>>(
    context: &Context,
    clear_state: &ClearState,
    render: F
) -> Result<(), Error>

Call this function and make a render call (for example on some object) in the render closure to render something to the screen.

pub fn read_color(
    context: &Context,
    viewport: Viewport
) -> Result<Vec<u8>, Error>

Returns the RGB color values from the screen as a list of bytes (one byte for each color channel). Only available on desktop.

pub fn read_depth(
    context: &Context,
    viewport: Viewport
) -> Result<Vec<f32>, Error>

Returns the depth values from the screen as a list of 32-bit floats. Only available on desktop.