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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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(
MacIOSurface* aSurface)
: 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(), aDescriptor.yUVColorSpace());
}
gfx::SourceSurface* MacIOSurfaceTextureSourceBasic::GetSurface(
gfx::DrawTarget* aTarget) {
if (!mSourceSurface) {
mSourceSurface = CreateSourceSurfaceFromMacIOSurface(mSurface);
}
return mSourceSurface;
}
bool MacIOSurfaceTextureHostBasic::Lock() {
if (!mProvider) {
return false;
}
if (!mTextureSource) {
mTextureSource = new MacIOSurfaceTextureSourceBasic(mSurface);
}
return true;
}
void MacIOSurfaceTextureHostBasic::SetTextureSourceProvider(
TextureSourceProvider* aProvider) {
if (!aProvider->AsCompositor() ||
!aProvider->AsCompositor()->AsBasicCompositor()) {
mTextureSource = nullptr;
return;
}
mProvider = aProvider;
if (mTextureSource) {
mTextureSource->SetTextureSourceProvider(aProvider);
}
}
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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