gfx/layers/basic/X11TextureSourceBasic.cpp@6474c204b198 (annotated)
gfx/layers/basic/X11TextureSourceBasic.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "X11TextureSourceBasic.h" |
| michael@0 | 7 | #include "mozilla/layers/BasicCompositor.h" |
| michael@0 | 8 | #include "gfxXlibSurface.h" |
| michael@0 | 9 | #include "gfx2DGlue.h" |
| michael@0 | 10 | |
| michael@0 | 11 | using namespace mozilla; |
| michael@0 | 12 | using namespace mozilla::layers; |
| michael@0 | 13 | using namespace mozilla::gfx; |
| michael@0 | 14 | |
| michael@0 | 15 | X11TextureSourceBasic::X11TextureSourceBasic(BasicCompositor* aCompositor, gfxXlibSurface* aSurface) |
| michael@0 | 16 | : mCompositor(aCompositor), |
| michael@0 | 17 | mSurface(aSurface) |
| michael@0 | 18 | { |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | IntSize |
| michael@0 | 22 | X11TextureSourceBasic::GetSize() const |
| michael@0 | 23 | { |
| michael@0 | 24 | return ToIntSize(mSurface->GetSize()); |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | SurfaceFormat |
| michael@0 | 28 | X11TextureSourceBasic::GetFormat() const |
| michael@0 | 29 | { |
| michael@0 | 30 | gfxContentType type = mSurface->GetContentType(); |
| michael@0 | 31 | return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | SourceSurface* |
| michael@0 | 35 | X11TextureSourceBasic::GetSurface(DrawTarget* aTarget) |
| michael@0 | 36 | { |
| michael@0 | 37 | if (!mSourceSurface) { |
| michael@0 | 38 | NativeSurface surf; |
| michael@0 | 39 | surf.mFormat = GetFormat(); |
| michael@0 | 40 | surf.mType = NativeSurfaceType::CAIRO_SURFACE; |
| michael@0 | 41 | surf.mSurface = mSurface->CairoSurface(); |
| michael@0 | 42 | surf.mSize = GetSize(); |
| michael@0 | 43 | mSourceSurface = aTarget->CreateSourceSurfaceFromNativeSurface(surf); |
| michael@0 | 44 | } |
| michael@0 | 45 | return mSourceSurface; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | void |
| michael@0 | 49 | X11TextureSourceBasic::SetCompositor(Compositor* aCompositor) |
| michael@0 | 50 | { |
| michael@0 | 51 | MOZ_ASSERT(aCompositor->GetBackendType() == LayersBackend::LAYERS_BASIC); |
| michael@0 | 52 | BasicCompositor* compositor = static_cast<BasicCompositor*>(aCompositor); |
| michael@0 | 53 | mCompositor = compositor; |
| michael@0 | 54 | } |
| michael@0 | 55 | |
| michael@0 | 56 | SurfaceFormat |
| michael@0 | 57 | X11TextureSourceBasic::ContentTypeToSurfaceFormat(gfxContentType aType) |
| michael@0 | 58 | { |
| michael@0 | 59 | switch (aType) { |
| michael@0 | 60 | case gfxContentType::COLOR: |
| michael@0 | 61 | return SurfaceFormat::B8G8R8X8; |
| michael@0 | 62 | case gfxContentType::ALPHA: |
| michael@0 | 63 | return SurfaceFormat::A8; |
| michael@0 | 64 | case gfxContentType::COLOR_ALPHA: |
| michael@0 | 65 | return SurfaceFormat::B8G8R8A8; |
| michael@0 | 66 | default: |
| michael@0 | 67 | return SurfaceFormat::UNKNOWN; |
| michael@0 | 68 | } |
| michael@0 | 69 | } |
