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/*
* Copyright (C) 2024 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(GPU_PROCESS)
#include "RemoteNativeImageBackendProxy.h"
#include "RemoteResourceCacheProxy.h"
namespace WebKit {
using namespace WebCore;
std::unique_ptr<RemoteNativeImageBackendProxy> RemoteNativeImageBackendProxy::create(NativeImage& image)
{
RefPtr<ShareableBitmap> bitmap;
PlatformImagePtr platformImage;
#if USE(CG)
bitmap = ShareableBitmap::createFromImagePixels(image);
if (bitmap)
platformImage = bitmap->createPlatformImage(DontCopyBackingStore, ShouldInterpolate::Yes);
#endif
// If we failed to create ShareableBitmap or PlatformImage, fall back to image-draw method.
if (!platformImage) {
bitmap = ShareableBitmap::createFromImageDraw(image);
if (bitmap)
platformImage = bitmap->createPlatformImage(DontCopyBackingStore, ShouldInterpolate::Yes);
// If createGraphicsContext() failed because the image colorSpace is not
// supported for output, fallback to SRGB.
if (!platformImage) {
bitmap = ShareableBitmap::createFromImageDraw(image, DestinationColorSpace::SRGB());
if (bitmap)
platformImage = bitmap->createPlatformImage(DontCopyBackingStore, ShouldInterpolate::Yes);
}
}
if (!platformImage)
return nullptr;
return std::unique_ptr<RemoteNativeImageBackendProxy> { new RemoteNativeImageBackendProxy(bitmap.releaseNonNull(), WTFMove(platformImage)) };
}
RemoteNativeImageBackendProxy::RemoteNativeImageBackendProxy(Ref<ShareableBitmap> bitmap, PlatformImagePtr platformImage)
: m_bitmap(WTFMove(bitmap))
, m_platformBackend(WTFMove(platformImage))
{
}
RemoteNativeImageBackendProxy::~RemoteNativeImageBackendProxy() = default;
const PlatformImagePtr& RemoteNativeImageBackendProxy::platformImage() const
{
return m_platformBackend.platformImage();
}
IntSize RemoteNativeImageBackendProxy::size() const
{
return m_platformBackend.size();
}
bool RemoteNativeImageBackendProxy::hasAlpha() const
{
return m_platformBackend.hasAlpha();
}
DestinationColorSpace RemoteNativeImageBackendProxy::colorSpace() const
{
return m_platformBackend.colorSpace();
}
Headroom RemoteNativeImageBackendProxy::headroom() const
{
return m_platformBackend.headroom();
}
bool RemoteNativeImageBackendProxy::isRemoteNativeImageBackendProxy() const
{
return true;
}
std::optional<ShareableBitmap::Handle> RemoteNativeImageBackendProxy::createHandle()
{
return m_bitmap->createHandle();
}
}
#endif
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