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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE.Chromium file.
#include "qtwebenginecoreglobal_p.h"
#if !defined(Q_OS_MACOS)
#include "gl_surface_qt.h"
#include "base/logging.h"
#if BUILDFLAG(IS_WIN)
#include "web_engine_context.h"
#include "ozone/gl_surface_wgl_qt.h"
#include "gpu/ipc/service/image_transport_surface.h"
#include "ui/gl/init/gl_display_initializer.h"
#include "ui/gl/direct_composition_support.h"
#include "ui/gl/gl_angle_util_win.h"
#include "ui/gl/gl_display.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_surface_egl.h"
#include "ui/gl/gl_utils.h"
#include "ui/gl/vsync_provider_win.h"
#endif
namespace gl {
GLDisplay *GLSurfaceQt::g_display = nullptr;
void *GLSurfaceQt::g_config = nullptr;
std::string GLSurfaceQt::g_extensions;
GLSurfaceQt::~GLSurfaceQt()
{
}
GLSurfaceQt::GLSurfaceQt()
{
}
GLSurfaceQt::GLSurfaceQt(const gfx::Size& size)
: m_size(size)
{
// Some implementations of Pbuffer do not support having a 0 size. For such
// cases use a (1, 1) surface.
if (m_size.GetArea() == 0)
m_size.SetSize(1, 1);
}
bool GLSurfaceQt::HasEGLExtension(const char* name)
{
return ExtensionsContain(g_extensions.c_str(), name);
}
bool GLSurfaceQt::IsOffscreen()
{
return true;
}
gfx::SwapResult GLSurfaceQt::SwapBuffers(PresentationCallback callback, gfx::FrameData data)
{
LOG(ERROR) << "Attempted to call SwapBuffers on a pbuffer.";
Q_UNREACHABLE();
return gfx::SwapResult::SWAP_FAILED;
}
gfx::Size GLSurfaceQt::GetSize()
{
return m_size;
}
GLSurfaceFormat GLSurfaceQt::GetFormat()
{
return m_format;
}
GLDisplay *GLSurfaceQt::GetGLDisplay()
{
return g_display;
}
void* GLSurfaceQt::GetConfig()
{
return g_config;
}
#if BUILDFLAG(IS_WIN)
namespace init {
gl::GLDisplay *InitializeGLOneOffPlatform(gl::GpuPreference gpu_preference)
{
VSyncProviderWin::InitializeOneOff();
if (GetGLImplementation() == kGLImplementationDesktopGL || GetGLImplementation() == kGLImplementationDesktopGLCoreProfile)
return GLSurfaceWGLQt::InitializeOneOff(gpu_preference);
GLDisplayEGL *display = GetDisplayEGL(gpu_preference);
switch (GetGLImplementation()) {
case kGLImplementationEGLANGLE:
case kGLImplementationEGLGLES2:
if (!InitializeDisplay(display, EGLDisplayPlatform(GetDC(nullptr)))) {
LOG(ERROR) << "GLDisplayEGL::Initialize failed.";
return nullptr;
}
if (auto d3d11_device = QueryD3D11DeviceObjectFromANGLE())
InitializeDirectComposition(std::move(d3d11_device));
break;
case kGLImplementationMockGL:
case kGLImplementationStubGL:
break;
default:
NOTREACHED();
}
return display;
}
bool usingSoftwareDynamicGL()
{
#if QT_CONFIG(opengl)
return QtWebEngineCore::usingSoftwareDynamicGL();
#else
return false;
#endif // QT_CONFIG(opengl)
}
scoped_refptr<GLSurface>
CreateOffscreenGLSurfaceWithFormat(GLDisplay *display, const gfx::Size& size, GLSurfaceFormat format)
{
scoped_refptr<GLSurface> surface;
switch (GetGLImplementation()) {
case kGLImplementationDesktopGLCoreProfile:
case kGLImplementationDesktopGL: {
surface = new GLSurfaceWGLQt(size);
if (surface->Initialize(format))
return surface;
break;
}
case kGLImplementationEGLANGLE:
case kGLImplementationEGLGLES2: {
GLDisplayEGL *display_egl = display->GetAs<gl::GLDisplayEGL>();
if (display_egl->IsEGLSurfacelessContextSupported() && size.width() == 0 && size.height() == 0)
return InitializeGLSurfaceWithFormat(new SurfacelessEGL(display_egl, size), format);
return InitializeGLSurfaceWithFormat(new PbufferGLSurfaceEGL(display_egl, size), format);
}
default:
break;
}
LOG(ERROR) << "Requested OpenGL implementation is not supported. Implementation: " << GetGLImplementation();
Q_UNREACHABLE();
return nullptr;
}
scoped_refptr<GLSurface>
CreateViewGLSurface(GLDisplay *display, gfx::AcceleratedWidget window)
{
return nullptr;
}
} // namespace init
#endif // BUILDFLAG(IS_WIN)
} // namespace gl
#endif // !defined(Q_OS_MACOS)
|
