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/* -*- 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 "MacIOSurfaceTextureHostBasic.h"
#include "mozilla/gfx/MacIOSurface.h"
#include "MacIOSurfaceHelpers.h"
namespace mozilla {
namespace layers {
MacIOSurfaceTextureSourceBasic::MacIOSurfaceTextureSourceBasic(
BasicCompositor* aCompositor,
MacIOSurface* aSurface)
: mCompositor(aCompositor)
, mSurface(aSurface)
{
MOZ_COUNT_CTOR(MacIOSurfaceTextureSourceBasic);
}
MacIOSurfaceTextureSourceBasic::~MacIOSurfaceTextureSourceBasic()
{
MOZ_COUNT_DTOR(MacIOSurfaceTextureSourceBasic);
}
gfx::IntSize
MacIOSurfaceTextureSourceBasic::GetSize() const
{
return gfx::IntSize(mSurface->GetDevicePixelWidth(),
mSurface->GetDevicePixelHeight());
}
gfx::SurfaceFormat
MacIOSurfaceTextureSourceBasic::GetFormat() const
{
// Set the format the same way as CreateSourceSurfaceFromMacIOSurface.
return mSurface->GetFormat() == gfx::SurfaceFormat::NV12
? gfx::SurfaceFormat::B8G8R8X8 : gfx::SurfaceFormat::B8G8R8A8;
}
MacIOSurfaceTextureHostBasic::MacIOSurfaceTextureHostBasic(
TextureFlags aFlags,
const SurfaceDescriptorMacIOSurface& aDescriptor
)
: TextureHost(aFlags)
{
mSurface = MacIOSurface::LookupSurface(aDescriptor.surfaceId(),
aDescriptor.scaleFactor(),
!aDescriptor.isOpaque());
}
gfx::SourceSurface*
MacIOSurfaceTextureSourceBasic::GetSurface(gfx::DrawTarget* aTarget)
{
if (!mSourceSurface) {
mSourceSurface = CreateSourceSurfaceFromMacIOSurface(mSurface);
}
return mSourceSurface;
}
void
MacIOSurfaceTextureSourceBasic::SetCompositor(Compositor* aCompositor)
{
mCompositor = AssertBasicCompositor(aCompositor);
}
bool
MacIOSurfaceTextureHostBasic::Lock()
{
if (!mCompositor) {
return false;
}
if (!mTextureSource) {
mTextureSource = new MacIOSurfaceTextureSourceBasic(mCompositor, mSurface);
}
return true;
}
void
MacIOSurfaceTextureHostBasic::SetCompositor(Compositor* aCompositor)
{
BasicCompositor* compositor = AssertBasicCompositor(aCompositor);
if (!compositor) {
mTextureSource = nullptr;
return;
}
mCompositor = compositor;
if (mTextureSource) {
mTextureSource->SetCompositor(compositor);
}
}
gfx::SurfaceFormat
MacIOSurfaceTextureHostBasic::GetFormat() const {
return mSurface->HasAlpha() ? gfx::SurfaceFormat::R8G8B8A8 : gfx::SurfaceFormat::B8G8R8X8;
}
gfx::IntSize
MacIOSurfaceTextureHostBasic::GetSize() const {
return gfx::IntSize(mSurface->GetDevicePixelWidth(),
mSurface->GetDevicePixelHeight());
}
} // namespace layers
} // namespace mozilla
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