// 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;

// 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(request<Shadertoy> toy, fuchsia.images.ImagePipe image_pipe);

    // 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(SCN-227): not implemented.
    NewViewShadertoy(request<Shadertoy> toy, handle<eventpair> view_token,
                     bool handle_input_events);
};