1 /*
2  * Copyright (C) 2020 Igalia S.L.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
14  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
15  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
16  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
17  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
19  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #pragma once
27 
28 #include "ws.h"
29 
30 typedef void *EGLDisplay;
31 
32 namespace WS {
33 
34 class ImplEGLStream final : public Instance::Impl {
35 public:
36     ImplEGLStream();
37     virtual ~ImplEGLStream();
38 
type()39     ImplementationType type() const override { return ImplementationType::EGLStream; }
initialized()40     bool initialized() const override { return m_initialized; }
41 
42     void surfaceAttach(Surface&, struct wl_resource*) override;
43     void surfaceCommit(Surface&) override;
44 
createDmabufPoolEntry(Surface &)45     struct wpe_dmabuf_pool_entry* createDmabufPoolEntry(Surface&) override { return nullptr; }
46 
47     bool initialize(EGLDisplay);
48 
49 private:
50     bool m_initialized { false };
51 
52     struct wl_global* m_eglstreamController { nullptr };
53 };
54 
55 } // namespace WS
56