src/ui/examples/shadertoy/service/services/shadertoy_factory.fidl

// Copyright 2017 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.examples.shadertoy;

using fuchsia.images;
using zx;

// ShadertoyFactory provides a number of methods for creating `Shadertoy`
// instances.
@discoverable
protocol ShadertoyFactory {
    // Create a new Shadertoy that will present its rendered content to
    // `image_pipe`.
    NewImagePipeShadertoy(resource struct {
        toy server_end:Shadertoy;
        image_pipe client_end:fuchsia.images.ImagePipe2;
    });

    // Create a new Shadertoy and a new view for it to render into.
    // If `handle_input_events` is true, then mouse/touch events will be
    // automatically handled by the Shadertoy; in this case, invocations of
    // Shadertoy.SetMouse() will be ignored.  Otherwise, the view will ignore
    // input events, and SetMouse() will behave normally.
    // TODO(fxbug.dev/23474): not implemented.
    NewViewShadertoy(resource struct {
        toy server_end:Shadertoy;
        view_token zx.handle:EVENTPAIR;
        handle_input_events bool;
    });
};