зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
1.8 KiB
C++
73 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "X11TextureSourceBasic.h"
|
|
#include "gfxXlibSurface.h"
|
|
#include "gfx2DGlue.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
using namespace mozilla::gfx;
|
|
|
|
X11TextureSourceBasic::X11TextureSourceBasic(BasicCompositor* aCompositor, gfxXlibSurface* aSurface)
|
|
: mCompositor(aCompositor),
|
|
mSurface(aSurface)
|
|
{
|
|
}
|
|
|
|
IntSize
|
|
X11TextureSourceBasic::GetSize() const
|
|
{
|
|
return ToIntSize(mSurface->GetSize());
|
|
}
|
|
|
|
SurfaceFormat
|
|
X11TextureSourceBasic::GetFormat() const
|
|
{
|
|
gfxContentType type = mSurface->GetContentType();
|
|
return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type);
|
|
}
|
|
|
|
SourceSurface*
|
|
X11TextureSourceBasic::GetSurface(DrawTarget* aTarget)
|
|
{
|
|
if (!mSourceSurface) {
|
|
NativeSurface surf;
|
|
surf.mFormat = GetFormat();
|
|
surf.mType = NativeSurfaceType::CAIRO_SURFACE;
|
|
surf.mSurface = mSurface->CairoSurface();
|
|
surf.mSize = GetSize();
|
|
mSourceSurface = aTarget->CreateSourceSurfaceFromNativeSurface(surf);
|
|
}
|
|
return mSourceSurface;
|
|
}
|
|
|
|
void
|
|
X11TextureSourceBasic::SetCompositor(Compositor* aCompositor)
|
|
{
|
|
MOZ_ASSERT(aCompositor->GetBackendType() == LayersBackend::LAYERS_BASIC);
|
|
BasicCompositor* compositor = static_cast<BasicCompositor*>(aCompositor);
|
|
mCompositor = compositor;
|
|
}
|
|
|
|
SurfaceFormat
|
|
X11TextureSourceBasic::ContentTypeToSurfaceFormat(gfxContentType aType)
|
|
{
|
|
switch (aType) {
|
|
case gfxContentType::COLOR:
|
|
return SurfaceFormat::B8G8R8X8;
|
|
case gfxContentType::ALPHA:
|
|
return SurfaceFormat::A8;
|
|
case gfxContentType::COLOR_ALPHA:
|
|
return SurfaceFormat::B8G8R8A8;
|
|
default:
|
|
return SurfaceFormat::UNKNOWN;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|