1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Copyright (C) 2024 Apple, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEBXR_LAYERS)
#include "WebXRLayer.h"
#include "XRLayerLayout.h"
#include "XRLayerQuality.h"
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class XRLayerBacking;
class XRCompositionLayer : public WebXRLayer {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(XRCompositionLayer);
public:
virtual ~XRCompositionLayer();
XRLayerLayout layout() const { return XRLayerLayout::Stereo; }
bool blendTextureSourceAlpha() const { return false; }
void setBlendTextureSourceAlpha(bool) { }
bool forceMonoPresentation() const { return false; }
void setForceMonoPresentation(bool) { }
float opacity() const { return 1.f; }
void setOpacity(float) { }
uint32_t mipLevels() const { return 1; }
XRLayerQuality quality() const { return XRLayerQuality::Default; }
void setQuality(XRLayerQuality) { }
bool needsRedraw() const { return true; }
XRLayerBacking& backing();
void destroy() { }
protected:
explicit XRCompositionLayer(ScriptExecutionContext*, Ref<XRLayerBacking>&&);
const Ref<XRLayerBacking> m_backing;
private:
bool isXRCompositionLayer() const final { return true; }
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::XRCompositionLayer)
static bool isType(const WebCore::WebXRLayer& layer) { return layer.isXRCompositionLayer(); }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(WEBXR_LAYERS)
|
