blob: c222e3557591a680d8b38603d87732740d57362d [file] [log] [blame]
/*
* Copyright (C) 2018 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. AND ITS CONTRIBUTORS ``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 ITS 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"
#include "WebGPUBuffer.h"
#if ENABLE(WEBGPU)
#include "Logging.h"
namespace WebCore {
Ref<WebGPUBuffer> WebGPUBuffer::create(RefPtr<GPUBuffer>&& buffer)
{
return adoptRef(*new WebGPUBuffer(WTFMove(buffer)));
}
WebGPUBuffer::WebGPUBuffer(RefPtr<GPUBuffer>&& buffer)
: m_buffer(WTFMove(buffer))
{
}
void WebGPUBuffer::mapReadAsync(BufferMappingPromise&& promise)
{
rejectOrRegisterPromiseCallback(WTFMove(promise), true);
}
void WebGPUBuffer::mapWriteAsync(BufferMappingPromise&& promise)
{
rejectOrRegisterPromiseCallback(WTFMove(promise), false);
}
void WebGPUBuffer::unmap()
{
if (!m_buffer)
LOG(WebGPU, "GPUBuffer::unmap(): Invalid operation!");
else
m_buffer->unmap();
}
void WebGPUBuffer::destroy()
{
if (!m_buffer)
LOG(WebGPU, "GPUBuffer::destroy(): Invalid operation!");
else {
m_buffer->destroy();
m_buffer = nullptr;
}
}
void WebGPUBuffer::rejectOrRegisterPromiseCallback(BufferMappingPromise&& promise, bool isRead)
{
if (!m_buffer) {
LOG(WebGPU, "GPUBuffer::map%sAsync(): Invalid operation!", isRead ? "Read" : "Write");
promise.reject();
return;
}
m_buffer->registerMappingCallback([promise = WTFMove(promise)] (JSC::ArrayBuffer* arrayBuffer) mutable {
if (arrayBuffer)
promise.resolve(*arrayBuffer);
else
promise.reject();
}, isRead);
}
} // namespace WebCore
#endif // ENABLE(WEBGPU)