/src/mozilla-central/gfx/layers/composite/GPUVideoTextureHost.cpp
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1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "GPUVideoTextureHost.h" |
8 | | #include "mozilla/dom/VideoDecoderManagerParent.h" |
9 | | #include "ImageContainer.h" |
10 | | #include "mozilla/layers/VideoBridgeParent.h" |
11 | | |
12 | | namespace mozilla { |
13 | | namespace layers { |
14 | | |
15 | | GPUVideoTextureHost::GPUVideoTextureHost(TextureFlags aFlags, |
16 | | TextureHost* aWrappedTextureHost) |
17 | | : TextureHost(aFlags) |
18 | | , mWrappedTextureHost(aWrappedTextureHost) |
19 | 0 | { |
20 | 0 | MOZ_COUNT_CTOR(GPUVideoTextureHost); |
21 | 0 | } |
22 | | |
23 | | GPUVideoTextureHost::~GPUVideoTextureHost() |
24 | 0 | { |
25 | 0 | MOZ_COUNT_DTOR(GPUVideoTextureHost); |
26 | 0 | } |
27 | | |
28 | | GPUVideoTextureHost* |
29 | | GPUVideoTextureHost::CreateFromDescriptor( |
30 | | TextureFlags aFlags, |
31 | | const SurfaceDescriptorGPUVideo& aDescriptor) |
32 | 0 | { |
33 | 0 | TextureHost* wrappedTextureHost = |
34 | 0 | VideoBridgeParent::GetSingleton()->LookupTexture(aDescriptor.handle()); |
35 | 0 | if (!wrappedTextureHost) { |
36 | 0 | return nullptr; |
37 | 0 | } |
38 | 0 | return new GPUVideoTextureHost(aFlags, wrappedTextureHost); |
39 | 0 | } |
40 | | |
41 | | bool |
42 | | GPUVideoTextureHost::Lock() |
43 | 0 | { |
44 | 0 | if (!mWrappedTextureHost) { |
45 | 0 | return false; |
46 | 0 | } |
47 | 0 | return mWrappedTextureHost->Lock(); |
48 | 0 | } |
49 | | |
50 | | void |
51 | | GPUVideoTextureHost::Unlock() |
52 | 0 | { |
53 | 0 | if (!mWrappedTextureHost) { |
54 | 0 | return; |
55 | 0 | } |
56 | 0 | mWrappedTextureHost->Unlock(); |
57 | 0 | } |
58 | | |
59 | | bool |
60 | | GPUVideoTextureHost::BindTextureSource(CompositableTextureSourceRef& aTexture) |
61 | 0 | { |
62 | 0 | if (!mWrappedTextureHost) { |
63 | 0 | return false; |
64 | 0 | } |
65 | 0 | return mWrappedTextureHost->BindTextureSource(aTexture); |
66 | 0 | } |
67 | | |
68 | | bool |
69 | | GPUVideoTextureHost::AcquireTextureSource(CompositableTextureSourceRef& aTexture) |
70 | 0 | { |
71 | 0 | if (!mWrappedTextureHost) { |
72 | 0 | return false; |
73 | 0 | } |
74 | 0 | return mWrappedTextureHost->AcquireTextureSource(aTexture); |
75 | 0 | } |
76 | | |
77 | | void |
78 | | GPUVideoTextureHost::SetTextureSourceProvider(TextureSourceProvider* aProvider) |
79 | 0 | { |
80 | 0 | if (mWrappedTextureHost) { |
81 | 0 | mWrappedTextureHost->SetTextureSourceProvider(aProvider); |
82 | 0 | } |
83 | 0 | } |
84 | | |
85 | | YUVColorSpace |
86 | | GPUVideoTextureHost::GetYUVColorSpace() const |
87 | 0 | { |
88 | 0 | if (mWrappedTextureHost) { |
89 | 0 | return mWrappedTextureHost->GetYUVColorSpace(); |
90 | 0 | } |
91 | 0 | return YUVColorSpace::UNKNOWN; |
92 | 0 | } |
93 | | |
94 | | gfx::IntSize |
95 | | GPUVideoTextureHost::GetSize() const |
96 | 0 | { |
97 | 0 | if (!mWrappedTextureHost) { |
98 | 0 | return gfx::IntSize(); |
99 | 0 | } |
100 | 0 | return mWrappedTextureHost->GetSize(); |
101 | 0 | } |
102 | | |
103 | | gfx::SurfaceFormat |
104 | | GPUVideoTextureHost::GetFormat() const |
105 | 0 | { |
106 | 0 | if (!mWrappedTextureHost) { |
107 | 0 | return gfx::SurfaceFormat::UNKNOWN; |
108 | 0 | } |
109 | 0 | return mWrappedTextureHost->GetFormat(); |
110 | 0 | } |
111 | | |
112 | | bool |
113 | | GPUVideoTextureHost::HasIntermediateBuffer() const |
114 | 0 | { |
115 | 0 | MOZ_ASSERT(mWrappedTextureHost); |
116 | 0 |
|
117 | 0 | return mWrappedTextureHost->HasIntermediateBuffer(); |
118 | 0 | } |
119 | | |
120 | | void |
121 | | GPUVideoTextureHost::CreateRenderTexture(const wr::ExternalImageId& aExternalImageId) |
122 | 0 | { |
123 | 0 | MOZ_ASSERT(mWrappedTextureHost); |
124 | 0 |
|
125 | 0 | mWrappedTextureHost->CreateRenderTexture(aExternalImageId); |
126 | 0 | } |
127 | | |
128 | | uint32_t |
129 | | GPUVideoTextureHost::NumSubTextures() const |
130 | 0 | { |
131 | 0 | MOZ_ASSERT(mWrappedTextureHost); |
132 | 0 | return mWrappedTextureHost->NumSubTextures(); |
133 | 0 | } |
134 | | |
135 | | void |
136 | | GPUVideoTextureHost::PushResourceUpdates(wr::TransactionBuilder& aResources, |
137 | | ResourceUpdateOp aOp, |
138 | | const Range<wr::ImageKey>& aImageKeys, |
139 | | const wr::ExternalImageId& aExtID) |
140 | 0 | { |
141 | 0 | MOZ_ASSERT(mWrappedTextureHost); |
142 | 0 | mWrappedTextureHost->PushResourceUpdates(aResources, aOp, aImageKeys, aExtID); |
143 | 0 | } |
144 | | |
145 | | void |
146 | | GPUVideoTextureHost::PushDisplayItems(wr::DisplayListBuilder& aBuilder, |
147 | | const wr::LayoutRect& aBounds, |
148 | | const wr::LayoutRect& aClip, |
149 | | wr::ImageRendering aFilter, |
150 | | const Range<wr::ImageKey>& aImageKeys) |
151 | 0 | { |
152 | 0 | MOZ_ASSERT(mWrappedTextureHost); |
153 | 0 | MOZ_ASSERT(aImageKeys.length() > 0); |
154 | 0 |
|
155 | 0 | mWrappedTextureHost->PushDisplayItems(aBuilder, |
156 | 0 | aBounds, |
157 | 0 | aClip, |
158 | 0 | aFilter, |
159 | 0 | aImageKeys); |
160 | 0 | } |
161 | | |
162 | | bool |
163 | | GPUVideoTextureHost::SupportsWrNativeTexture() |
164 | 0 | { |
165 | 0 | MOZ_ASSERT(mWrappedTextureHost); |
166 | 0 | return mWrappedTextureHost->SupportsWrNativeTexture(); |
167 | 0 | } |
168 | | |
169 | | } // namespace layers |
170 | | } // namespace mozilla |