blob: 687d18b95893624d572c33684e98d4ac02378668 (
plain)
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
|
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 4; -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "SharedSurface.h"
#include "../2d/2D.h"
#include "GLBlitHelper.h"
#include "GLContext.h"
#include "GLReadTexImageHelper.h"
#include "GLScreenBuffer.h"
#include "nsThreadUtils.h"
#include "ScopedGLHelpers.h"
#include "SharedSurfaceGL.h"
#include "SharedSurfaceEGL.h"
#include "mozilla/gfx/Logging.h"
#include "mozilla/layers/CompositorTypes.h"
#include "mozilla/layers/TextureClientSharedSurface.h"
#include "mozilla/layers/TextureForwarder.h"
#include "mozilla/StaticPrefs_webgl.h"
#include "mozilla/Unused.h"
#include "VRManagerChild.h"
#ifdef XP_WIN
# include "SharedSurfaceANGLE.h"
# include "SharedSurfaceD3D11Interop.h"
#endif
#ifdef XP_MACOSX
# include "SharedSurfaceIO.h"
#endif
#ifdef MOZ_X11
# include "GLXLibrary.h"
# include "SharedSurfaceGLX.h"
#endif
#ifdef MOZ_WAYLAND
# include "gfxPlatformGtk.h"
# include "SharedSurfaceDMABUF.h"
#endif
#ifdef MOZ_WIDGET_ANDROID
# include "SharedSurfaceAndroidHardwareBuffer.h"
#endif
namespace mozilla {
namespace gl {
////////////////////////////////////////////////////////////////////////
// SharedSurface
SharedSurface::SharedSurface(const SharedSurfaceDesc& desc,
UniquePtr<MozFramebuffer> fb)
: mDesc(desc), mFb(std::move(fb)) {}
SharedSurface::~SharedSurface() = default;
void SharedSurface::LockProd() {
MOZ_ASSERT(!mIsLocked);
LockProdImpl();
mDesc.gl->LockSurface(this);
mIsLocked = true;
}
void SharedSurface::UnlockProd() {
if (!mIsLocked) return;
UnlockProdImpl();
mDesc.gl->UnlockSurface(this);
mIsLocked = false;
}
////////////////////////////////////////////////////////////////////////
// SurfaceFactory
/* static */
UniquePtr<SurfaceFactory> SurfaceFactory::Create(
GLContext* const pGl, const layers::TextureType consumerType) {
auto& gl = *pGl;
switch (consumerType) {
case layers::TextureType::D3D11:
#ifdef XP_WIN
if (gl.IsANGLE()) {
return SurfaceFactory_ANGLEShareHandle::Create(gl);
}
if (StaticPrefs::webgl_dxgl_enabled()) {
return SurfaceFactory_D3D11Interop::Create(gl);
}
#endif
return nullptr;
case layers::TextureType::MacIOSurface:
#ifdef XP_MACOSX
return MakeUnique<SurfaceFactory_IOSurface>(gl);
#else
return nullptr;
#endif
case layers::TextureType::X11:
#ifdef MOZ_X11
if (gl.GetContextType() != GLContextType::GLX) return nullptr;
if (!sGLXLibrary.UseTextureFromPixmap()) return nullptr;
return MakeUnique<SurfaceFactory_GLXDrawable>(gl);
#else
return nullptr;
#endif
case layers::TextureType::DMABUF:
#ifdef MOZ_WAYLAND
if (gl.GetContextType() == GLContextType::EGL &&
gfxPlatformGtk::GetPlatform()->UseDMABufWebGL()) {
return SurfaceFactory_DMABUF::Create(gl);
}
#endif
return nullptr;
case layers::TextureType::AndroidNativeWindow:
#ifdef MOZ_WIDGET_ANDROID
return MakeUnique<SurfaceFactory_SurfaceTexture>(gl);
#else
return nullptr;
#endif
case layers::TextureType::AndroidHardwareBuffer:
#ifdef MOZ_WIDGET_ANDROID
return SurfaceFactory_AndroidHardwareBuffer::Create(gl);
#else
return nullptr;
#endif
case layers::TextureType::EGLImage:
#ifdef MOZ_WIDGET_ANDROID
if (XRE_IsParentProcess()) {
return SurfaceFactory_EGLImage::Create(gl);
}
#endif
return nullptr;
case layers::TextureType::Unknown:
case layers::TextureType::DIB:
case layers::TextureType::Last:
break;
}
return nullptr;
}
SurfaceFactory::SurfaceFactory(const PartialSharedSurfaceDesc& partialDesc)
: mDesc(partialDesc), mMutex("SurfaceFactor::mMutex") {}
SurfaceFactory::~SurfaceFactory() = default;
} // namespace gl
} // namespace mozilla
|
