/src/mozilla-central/gfx/layers/client/ClientCanvasRenderer.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 "ClientCanvasRenderer.h" |
8 | | |
9 | | #include "ClientCanvasLayer.h" |
10 | | |
11 | | namespace mozilla { |
12 | | namespace layers { |
13 | | |
14 | | CompositableForwarder* |
15 | | ClientCanvasRenderer::GetForwarder() |
16 | 0 | { |
17 | 0 | return mLayer->Manager()->AsShadowForwarder(); |
18 | 0 | } |
19 | | |
20 | | bool |
21 | | ClientCanvasRenderer::CreateCompositable() |
22 | 0 | { |
23 | 0 | if (!mCanvasClient) { |
24 | 0 | TextureFlags flags = TextureFlags::DEFAULT; |
25 | 0 | if (mOriginPos == gl::OriginPos::BottomLeft) { |
26 | 0 | flags |= TextureFlags::ORIGIN_BOTTOM_LEFT; |
27 | 0 | } |
28 | 0 |
|
29 | 0 | if (!mIsAlphaPremultiplied) { |
30 | 0 | flags |= TextureFlags::NON_PREMULTIPLIED; |
31 | 0 | } |
32 | 0 |
|
33 | 0 | mCanvasClient = CanvasClient::CreateCanvasClient(GetCanvasClientType(), |
34 | 0 | GetForwarder(), |
35 | 0 | flags); |
36 | 0 | if (!mCanvasClient) { |
37 | 0 | return false; |
38 | 0 | } |
39 | 0 | |
40 | 0 | if (mLayer->HasShadow()) { |
41 | 0 | if (mAsyncRenderer) { |
42 | 0 | static_cast<CanvasClientBridge*>(mCanvasClient.get())->SetLayer(mLayer); |
43 | 0 | } else { |
44 | 0 | mCanvasClient->Connect(); |
45 | 0 | GetForwarder()->AsLayerForwarder()->Attach(mCanvasClient, mLayer); |
46 | 0 | } |
47 | 0 | } |
48 | 0 | } |
49 | 0 |
|
50 | 0 | return true; |
51 | 0 | } |
52 | | |
53 | | } // namespace layers |
54 | | } // namespace mozilla |