Source/WebCore/Modules/webgpu/WHLSL/WHLSLPrepare.h

/*
 * 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
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#if ENABLE(WEBGPU)

#include "WHLSLPipelineDescriptor.h"
#include <wtf/text/WTFString.h>

namespace WebCore {

namespace WHLSL {

// FIXME: https://bugs.webkit.org/show_bug.cgi?id=195682 Generate descriptive error messages and return them here.
struct RenderPrepareResult {
    String metalSource;
    String mangledVertexEntryPointName;
    String mangledFragmentEntryPointName;
};
Optional<RenderPrepareResult> prepare(String& whlslSource, RenderPipelineDescriptor&);

struct ComputePrepareResult {
    String metalSource;
    String mangledEntryPointName;
};
Optional<ComputePrepareResult> prepare(String& whlslSource, ComputePipelineDescriptor&);

} // namespace WHLSL

} // namespace WebCore

#endif // ENABLE(WEBGPU)