synchronousReadback constant
DeviceFeature
const synchronousReadback
GraphicsDevice.readBufferSync: a buffer read back in the calling
turn, stalling until the GPU is done with it. WebGL2's
getBufferSubData; WebGPU has no such call by design.
Implementation
static const synchronousReadback = DeviceFeature._(
'synchronous-readback',
FeatureStability.stable,
);