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comparison: gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp
gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp
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| -1:000000000000 | 0:a9dc611d4700 |
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| 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 "MacIOSurfaceTextureClientOGL.h" | |
| 7 #include "mozilla/gfx/MacIOSurface.h" | |
| 8 | |
| 9 namespace mozilla { | |
| 10 namespace layers { | |
| 11 | |
| 12 MacIOSurfaceTextureClientOGL::MacIOSurfaceTextureClientOGL(TextureFlags aFlags) | |
| 13 : TextureClient(aFlags) | |
| 14 , mIsLocked(false) | |
| 15 {} | |
| 16 | |
| 17 MacIOSurfaceTextureClientOGL::~MacIOSurfaceTextureClientOGL() | |
| 18 {} | |
| 19 | |
| 20 void | |
| 21 MacIOSurfaceTextureClientOGL::InitWith(MacIOSurface* aSurface) | |
| 22 { | |
| 23 MOZ_ASSERT(IsValid()); | |
| 24 MOZ_ASSERT(!IsAllocated()); | |
| 25 mSurface = aSurface; | |
| 26 } | |
| 27 | |
| 28 bool | |
| 29 MacIOSurfaceTextureClientOGL::Lock(OpenMode aMode) | |
| 30 { | |
| 31 MOZ_ASSERT(!mIsLocked); | |
| 32 mIsLocked = true; | |
| 33 return IsValid() && IsAllocated(); | |
| 34 } | |
| 35 | |
| 36 void | |
| 37 MacIOSurfaceTextureClientOGL::Unlock() | |
| 38 { | |
| 39 MOZ_ASSERT(mIsLocked); | |
| 40 mIsLocked = false; | |
| 41 } | |
| 42 | |
| 43 bool | |
| 44 MacIOSurfaceTextureClientOGL::IsLocked() const | |
| 45 { | |
| 46 return mIsLocked; | |
| 47 } | |
| 48 | |
| 49 bool | |
| 50 MacIOSurfaceTextureClientOGL::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor) | |
| 51 { | |
| 52 MOZ_ASSERT(IsValid()); | |
| 53 if (!IsAllocated()) { | |
| 54 return false; | |
| 55 } | |
| 56 aOutDescriptor = SurfaceDescriptorMacIOSurface(mSurface->GetIOSurfaceID(), | |
| 57 mSurface->GetContentsScaleFactor(), | |
| 58 mSurface->HasAlpha()); | |
| 59 return true; | |
| 60 } | |
| 61 | |
| 62 gfx::IntSize | |
| 63 MacIOSurfaceTextureClientOGL::GetSize() const | |
| 64 { | |
| 65 return gfx::IntSize(mSurface->GetDevicePixelWidth(), mSurface->GetDevicePixelHeight()); | |
| 66 } | |
| 67 | |
| 68 class MacIOSurfaceTextureClientData : public TextureClientData | |
| 69 { | |
| 70 public: | |
| 71 MacIOSurfaceTextureClientData(MacIOSurface* aSurface) | |
| 72 : mSurface(aSurface) | |
| 73 {} | |
| 74 | |
| 75 virtual void DeallocateSharedData(ISurfaceAllocator*) MOZ_OVERRIDE | |
| 76 { | |
| 77 mSurface = nullptr; | |
| 78 } | |
| 79 | |
| 80 private: | |
| 81 RefPtr<MacIOSurface> mSurface; | |
| 82 }; | |
| 83 | |
| 84 TextureClientData* | |
| 85 MacIOSurfaceTextureClientOGL::DropTextureData() | |
| 86 { | |
| 87 TextureClientData* data = new MacIOSurfaceTextureClientData(mSurface); | |
| 88 mSurface = nullptr; | |
| 89 MarkInvalid(); | |
| 90 return data; | |
| 91 } | |
| 92 | |
| 93 } | |
| 94 } |
