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/*
* Copyright (C) 2021-2023 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.
*/
#pragma once
#if ENABLE(GPU_PROCESS)
#include "RemoteCommandEncoderProxy.h"
#include "WebGPUIdentifier.h"
#include <WebCore/WebGPUComputePassEncoder.h>
#include <wtf/TZoneMalloc.h>
namespace WebKit::WebGPU {
class ConvertToBackingContext;
class RemoteComputePassEncoderProxy final : public WebCore::WebGPU::ComputePassEncoder {
WTF_MAKE_TZONE_ALLOCATED(RemoteComputePassEncoderProxy);
public:
static Ref<RemoteComputePassEncoderProxy> create(RemoteCommandEncoderProxy& parent, ConvertToBackingContext& convertToBackingContext, WebGPUIdentifier identifier)
{
return adoptRef(*new RemoteComputePassEncoderProxy(parent, convertToBackingContext, identifier));
}
virtual ~RemoteComputePassEncoderProxy();
RemoteGPUProxy& root() { return m_root; }
private:
friend class DowncastConvertToBackingContext;
RemoteComputePassEncoderProxy(RemoteCommandEncoderProxy&, ConvertToBackingContext&, WebGPUIdentifier);
RemoteComputePassEncoderProxy(const RemoteComputePassEncoderProxy&) = delete;
RemoteComputePassEncoderProxy(RemoteComputePassEncoderProxy&&) = delete;
RemoteComputePassEncoderProxy& operator=(const RemoteComputePassEncoderProxy&) = delete;
RemoteComputePassEncoderProxy& operator=(RemoteComputePassEncoderProxy&&) = delete;
WebGPUIdentifier backing() const { return m_backing; }
template<typename T>
WARN_UNUSED_RETURN IPC::Error send(T&& message)
{
return root().protectedStreamClientConnection()->send(WTFMove(message), backing());
}
void setPipeline(const WebCore::WebGPU::ComputePipeline&) final;
void dispatch(WebCore::WebGPU::Size32 workgroupCountX, WebCore::WebGPU::Size32 workgroupCountY = 1, WebCore::WebGPU::Size32 workgroupCountZ = 1) final;
void dispatchIndirect(const WebCore::WebGPU::Buffer& indirectBuffer, WebCore::WebGPU::Size64 indirectOffset) final;
void end() final;
void setBindGroup(WebCore::WebGPU::Index32, const WebCore::WebGPU::BindGroup&,
std::optional<Vector<WebCore::WebGPU::BufferDynamicOffset>>&&) final;
void setBindGroup(WebCore::WebGPU::Index32, const WebCore::WebGPU::BindGroup&,
std::span<const uint32_t> dynamicOffsetsArrayBuffer,
WebCore::WebGPU::Size64 dynamicOffsetsDataStart,
WebCore::WebGPU::Size32 dynamicOffsetsDataLength) final;
void pushDebugGroup(String&& groupLabel) final;
void popDebugGroup() final;
void insertDebugMarker(String&& markerLabel) final;
void setLabelInternal(const String&) final;
Ref<ConvertToBackingContext> protectedConvertToBackingContext() const { return m_convertToBackingContext; }
WebGPUIdentifier m_backing;
Ref<ConvertToBackingContext> m_convertToBackingContext;
Ref<RemoteGPUProxy> m_root;
};
} // namespace WebKit::WebGPU
#endif // ENABLE(GPU_PROCESS)
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