mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-07 12:15:51 +00:00
59 lines
1.6 KiB
C++
59 lines
1.6 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 "MacIOSurfaceTextureClientOGL.h"
|
|
#include "mozilla/gfx/MacIOSurface.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
MacIOSurfaceTextureClientOGL::MacIOSurfaceTextureClientOGL(TextureFlags aFlags)
|
|
: TextureClient(aFlags)
|
|
{}
|
|
|
|
MacIOSurfaceTextureClientOGL::~MacIOSurfaceTextureClientOGL()
|
|
{}
|
|
|
|
void
|
|
MacIOSurfaceTextureClientOGL::InitWith(MacIOSurface* aSurface)
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
MOZ_ASSERT(!IsAllocated());
|
|
mSurface = aSurface;
|
|
}
|
|
|
|
bool
|
|
MacIOSurfaceTextureClientOGL::ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor)
|
|
{
|
|
MOZ_ASSERT(IsValid());
|
|
if (!IsAllocated()) {
|
|
return false;
|
|
}
|
|
aOutDescriptor = SurfaceDescriptorMacIOSurface(mSurface->GetIOSurfaceID(),
|
|
mSurface->GetContentsScaleFactor(),
|
|
mSurface->HasAlpha());
|
|
return true;
|
|
}
|
|
|
|
gfx::IntSize
|
|
MacIOSurfaceTextureClientOGL::GetSize() const
|
|
{
|
|
return gfx::IntSize(mSurface->GetDevicePixelWidth(), mSurface->GetDevicePixelHeight());
|
|
}
|
|
|
|
TextureClientData*
|
|
MacIOSurfaceTextureClientOGL::DropTextureData()
|
|
{
|
|
// MacIOSurface has proper cross-process refcounting so we can just drop
|
|
// our reference now, and the data will stay alive (at least) until the host
|
|
// has also been torn down.
|
|
mSurface = nullptr;
|
|
MarkInvalid();
|
|
return nullptr;
|
|
}
|
|
|
|
}
|
|
}
|