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comparison: gfx/layers/composite/X11TextureHost.cpp
gfx/layers/composite/X11TextureHost.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:01d5bc9b73e3 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "X11TextureHost.h" | |
| 7 #include "mozilla/layers/BasicCompositor.h" | |
| 8 #include "mozilla/layers/X11TextureSourceBasic.h" | |
| 9 #ifdef GL_PROVIDER_GLX | |
| 10 #include "mozilla/layers/CompositorOGL.h" | |
| 11 #include "mozilla/layers/X11TextureSourceOGL.h" | |
| 12 #endif | |
| 13 #include "gfxXlibSurface.h" | |
| 14 #include "gfx2DGlue.h" | |
| 15 | |
| 16 using namespace mozilla; | |
| 17 using namespace mozilla::layers; | |
| 18 using namespace mozilla::gfx; | |
| 19 | |
| 20 X11TextureHost::X11TextureHost(TextureFlags aFlags, | |
| 21 const SurfaceDescriptorX11& aDescriptor) | |
| 22 : TextureHost(aFlags) | |
| 23 { | |
| 24 nsRefPtr<gfxXlibSurface> surface = aDescriptor.OpenForeign(); | |
| 25 mSurface = surface.get(); | |
| 26 | |
| 27 // The host always frees the pixmap. | |
| 28 MOZ_ASSERT(!(aFlags & TEXTURE_DEALLOCATE_CLIENT)); | |
| 29 mSurface->TakePixmap(); | |
| 30 } | |
| 31 | |
| 32 bool | |
| 33 X11TextureHost::Lock() | |
| 34 { | |
| 35 if (!mCompositor) { | |
| 36 return false; | |
| 37 } | |
| 38 | |
| 39 if (!mTextureSource) { | |
| 40 switch (mCompositor->GetBackendType()) { | |
| 41 case LayersBackend::LAYERS_BASIC: | |
| 42 mTextureSource = | |
| 43 new X11TextureSourceBasic(static_cast<BasicCompositor*>(mCompositor), | |
| 44 mSurface); | |
| 45 break; | |
| 46 #ifdef GL_PROVIDER_GLX | |
| 47 case LayersBackend::LAYERS_OPENGL: | |
| 48 mTextureSource = | |
| 49 new X11TextureSourceOGL(static_cast<CompositorOGL*>(mCompositor), | |
| 50 mSurface); | |
| 51 break; | |
| 52 #endif | |
| 53 default: | |
| 54 return false; | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 return true; | |
| 59 } | |
| 60 | |
| 61 void | |
| 62 X11TextureHost::SetCompositor(Compositor* aCompositor) | |
| 63 { | |
| 64 mCompositor = aCompositor; | |
| 65 if (mTextureSource) { | |
| 66 mTextureSource->SetCompositor(aCompositor); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 SurfaceFormat | |
| 71 X11TextureHost::GetFormat() const | |
| 72 { | |
| 73 gfxContentType type = mSurface->GetContentType(); | |
| 74 #ifdef GL_PROVIDER_GLX | |
| 75 if (mCompositor->GetBackendType() == LayersBackend::LAYERS_OPENGL) { | |
| 76 return X11TextureSourceOGL::ContentTypeToSurfaceFormat(type); | |
| 77 } | |
| 78 #endif | |
| 79 return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type); | |
| 80 } | |
| 81 | |
| 82 IntSize | |
| 83 X11TextureHost::GetSize() const | |
| 84 { | |
| 85 return ToIntSize(mSurface->GetSize()); | |
| 86 } |
