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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.
*/
#include "config.h"
#include "RemoteAdapterProxy.h"
#if ENABLE(GPU_PROCESS)
#include "RemoteAdapterMessages.h"
#include "RemoteDeviceProxy.h"
#include "WebGPUConvertToBackingContext.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebKit::WebGPU {
WTF_MAKE_TZONE_ALLOCATED_IMPL(RemoteAdapterProxy);
RemoteAdapterProxy::RemoteAdapterProxy(String&& name, WebCore::WebGPU::SupportedFeatures& features, WebCore::WebGPU::SupportedLimits& limits, bool isFallbackAdapter, bool xrCompatible, RemoteGPUProxy& parent, ConvertToBackingContext& convertToBackingContext, WebGPUIdentifier identifier)
: Adapter(WTFMove(name), features, limits, isFallbackAdapter)
, m_backing(identifier)
, m_convertToBackingContext(convertToBackingContext)
, m_parent(parent)
, m_xrCompatible(xrCompatible)
{
}
RemoteAdapterProxy::~RemoteAdapterProxy()
{
auto sendResult = send(Messages::RemoteAdapter::Destruct());
UNUSED_VARIABLE(sendResult);
}
void RemoteAdapterProxy::requestDevice(const WebCore::WebGPU::DeviceDescriptor& descriptor, CompletionHandler<void(RefPtr<WebCore::WebGPU::Device>&&)>&& callback)
{
Ref convertToBackingContext = m_convertToBackingContext;
auto convertedDescriptor = convertToBackingContext->convertToBacking(descriptor);
ASSERT(convertedDescriptor);
if (!convertedDescriptor)
return callback(nullptr);
auto identifier = WebGPUIdentifier::generate();
auto queueIdentifier = WebGPUIdentifier::generate();
auto sendResult = sendSync(Messages::RemoteAdapter::RequestDevice(*convertedDescriptor, identifier, queueIdentifier));
if (!sendResult.succeeded())
return callback(nullptr);
auto [supportedFeatures, supportedLimits] = sendResult.takeReply();
if (!supportedLimits.maxTextureDimension2D) {
callback(nullptr);
return;
}
auto resultSupportedFeatures = WebCore::WebGPU::SupportedFeatures::create(WTFMove(supportedFeatures.features));
auto resultSupportedLimits = WebCore::WebGPU::SupportedLimits::create(
supportedLimits.maxTextureDimension1D,
supportedLimits.maxTextureDimension2D,
supportedLimits.maxTextureDimension3D,
supportedLimits.maxTextureArrayLayers,
supportedLimits.maxBindGroups,
supportedLimits.maxBindGroupsPlusVertexBuffers,
supportedLimits.maxBindingsPerBindGroup,
supportedLimits.maxDynamicUniformBuffersPerPipelineLayout,
supportedLimits.maxDynamicStorageBuffersPerPipelineLayout,
supportedLimits.maxSampledTexturesPerShaderStage,
supportedLimits.maxSamplersPerShaderStage,
supportedLimits.maxStorageBuffersPerShaderStage,
supportedLimits.maxStorageTexturesPerShaderStage,
supportedLimits.maxUniformBuffersPerShaderStage,
supportedLimits.maxUniformBufferBindingSize,
supportedLimits.maxStorageBufferBindingSize,
supportedLimits.minUniformBufferOffsetAlignment,
supportedLimits.minStorageBufferOffsetAlignment,
supportedLimits.maxVertexBuffers,
supportedLimits.maxBufferSize,
supportedLimits.maxVertexAttributes,
supportedLimits.maxVertexBufferArrayStride,
supportedLimits.maxInterStageShaderComponents,
supportedLimits.maxInterStageShaderVariables,
supportedLimits.maxColorAttachments,
supportedLimits.maxColorAttachmentBytesPerSample,
supportedLimits.maxComputeWorkgroupStorageSize,
supportedLimits.maxComputeInvocationsPerWorkgroup,
supportedLimits.maxComputeWorkgroupSizeX,
supportedLimits.maxComputeWorkgroupSizeY,
supportedLimits.maxComputeWorkgroupSizeZ,
supportedLimits.maxComputeWorkgroupsPerDimension,
supportedLimits.maxStorageBuffersInFragmentStage,
supportedLimits.maxStorageTexturesInFragmentStage
);
auto result = RemoteDeviceProxy::create(WTFMove(resultSupportedFeatures), WTFMove(resultSupportedLimits), *this, convertToBackingContext, identifier, queueIdentifier);
result->setLabel(WTFMove(convertedDescriptor->label));
callback(WTFMove(result));
}
bool RemoteAdapterProxy::xrCompatible()
{
return m_xrCompatible;
}
} // namespace WebKit::WebGPU
#endif // HAVE(GPU_PROCESS)
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