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
|
/*
* Copyright (C) 2025 Igalia, S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* aint with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#if ENABLE(WEBXR) && USE(OPENXR)
#include "OpenXRUtils.h"
#include <WebCore/GraphicsTypesGL.h>
#include <WebCore/IntSize.h>
typedef void* EGLDisplay;
typedef void* EGLContext;
typedef void* EGLConfig;
typedef unsigned EGLenum;
#if defined(XR_USE_PLATFORM_EGL)
typedef void (*(*PFNEGLGETPROCADDRESSPROC)(const char *))(void);
#endif
#include <openxr/openxr_platform.h>
#include <wtf/Noncopyable.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
namespace WebKit {
class OpenXRSwapchain {
WTF_MAKE_TZONE_ALLOCATED(OpenXRSwapchain);
WTF_MAKE_NONCOPYABLE(OpenXRSwapchain);
public:
static std::unique_ptr<OpenXRSwapchain> create(XrSession, const XrSwapchainCreateInfo&);
~OpenXRSwapchain();
std::optional<PlatformGLObject> acquireImage();
void releaseImage();
XrSwapchain swapchain() const { return m_swapchain; }
int32_t width() const { return m_createInfo.width; }
int32_t height() const { return m_createInfo.height; }
WebCore::IntSize size() const { return WebCore::IntSize(width(), height()); }
int64_t format() const { return m_createInfo.format; }
PlatformGLObject acquiredTexture() const { return m_acquiredTexture; }
private:
OpenXRSwapchain(XrSwapchain, const XrSwapchainCreateInfo&, Vector<XrSwapchainImageOpenGLESKHR>&&);
XrSwapchain m_swapchain;
XrSwapchainCreateInfo m_createInfo;
Vector<XrSwapchainImageOpenGLESKHR> m_imageBuffers;
PlatformGLObject m_acquiredTexture { 0 };
};
} // namespace WebKit
#endif // ENABLE(WEBXR) && USE(OPENXR)
|
