The Tor Browser / file comparison
comparison: gfx/layers/basic/X11TextureSourceBasic.cpp
gfx/layers/basic/X11TextureSourceBasic.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:4f9a98d63f83 |
|---|---|
| 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 "X11TextureSourceBasic.h" | |
| 7 #include "mozilla/layers/BasicCompositor.h" | |
| 8 #include "gfxXlibSurface.h" | |
| 9 #include "gfx2DGlue.h" | |
| 10 | |
| 11 using namespace mozilla; | |
| 12 using namespace mozilla::layers; | |
| 13 using namespace mozilla::gfx; | |
| 14 | |
| 15 X11TextureSourceBasic::X11TextureSourceBasic(BasicCompositor* aCompositor, gfxXlibSurface* aSurface) | |
| 16 : mCompositor(aCompositor), | |
| 17 mSurface(aSurface) | |
| 18 { | |
| 19 } | |
| 20 | |
| 21 IntSize | |
| 22 X11TextureSourceBasic::GetSize() const | |
| 23 { | |
| 24 return ToIntSize(mSurface->GetSize()); | |
| 25 } | |
| 26 | |
| 27 SurfaceFormat | |
| 28 X11TextureSourceBasic::GetFormat() const | |
| 29 { | |
| 30 gfxContentType type = mSurface->GetContentType(); | |
| 31 return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type); | |
| 32 } | |
| 33 | |
| 34 SourceSurface* | |
| 35 X11TextureSourceBasic::GetSurface(DrawTarget* aTarget) | |
| 36 { | |
| 37 if (!mSourceSurface) { | |
| 38 NativeSurface surf; | |
| 39 surf.mFormat = GetFormat(); | |
| 40 surf.mType = NativeSurfaceType::CAIRO_SURFACE; | |
| 41 surf.mSurface = mSurface->CairoSurface(); | |
| 42 surf.mSize = GetSize(); | |
| 43 mSourceSurface = aTarget->CreateSourceSurfaceFromNativeSurface(surf); | |
| 44 } | |
| 45 return mSourceSurface; | |
| 46 } | |
| 47 | |
| 48 void | |
| 49 X11TextureSourceBasic::SetCompositor(Compositor* aCompositor) | |
| 50 { | |
| 51 MOZ_ASSERT(aCompositor->GetBackendType() == LayersBackend::LAYERS_BASIC); | |
| 52 BasicCompositor* compositor = static_cast<BasicCompositor*>(aCompositor); | |
| 53 mCompositor = compositor; | |
| 54 } | |
| 55 | |
| 56 SurfaceFormat | |
| 57 X11TextureSourceBasic::ContentTypeToSurfaceFormat(gfxContentType aType) | |
| 58 { | |
| 59 switch (aType) { | |
| 60 case gfxContentType::COLOR: | |
| 61 return SurfaceFormat::B8G8R8X8; | |
| 62 case gfxContentType::ALPHA: | |
| 63 return SurfaceFormat::A8; | |
| 64 case gfxContentType::COLOR_ALPHA: | |
| 65 return SurfaceFormat::B8G8R8A8; | |
| 66 default: | |
| 67 return SurfaceFormat::UNKNOWN; | |
| 68 } | |
| 69 } |
