blob: 49f83904ef7ce9fbd5b7c9f24dfdb18d7a3d958c [file] [log] [blame]
/*
* Copyright (C) 2019 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 "WebGPURenderPipelineDescriptor.h"
#if ENABLE(WEBGPU)
#include "GPUErrorScopes.h"
namespace WebCore {
Optional<GPURenderPipelineDescriptor> WebGPURenderPipelineDescriptor::tryCreateGPURenderPipelineDescriptor(GPUErrorScopes& errorScopes) const
{
auto pipelineLayout = layout ? makeRefPtr(layout->pipelineLayout()) : nullptr;
auto vertex = vertexStage.tryCreateGPUProgrammableStageDescriptor();
Optional<GPUProgrammableStageDescriptor> fragment;
if (fragmentStage)
fragment = fragmentStage->tryCreateGPUProgrammableStageDescriptor();
if (!vertex || (fragmentStage && !fragment)) {
errorScopes.generatePrefixedError("Invalid GPUProgrammableStageDescriptor!");
return WTF::nullopt;
}
// FIXME: Web GPU validation, e.g. fail if colorStates is larger than (max number of supported color states).
return GPURenderPipelineDescriptor { WTFMove(pipelineLayout), WTFMove(*vertex), WTFMove(fragment), *this };
}
} // namespace WebCore
#endif // ENABLE(WEBGPU)