GPULegacyComputeCommandEncoder.h   [plain text]

/*
 * Copyright (C) 2017 Yuichiro Kikura (y.kikura@gmail.com)
 *
 * 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. ``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
 * 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(WEBMETAL)

#include <wtf/RetainPtr.h>

OBJC_PROTOCOL(MTLComputeCommandEncoder);

namespace WebCore {
    
class GPULegacyBuffer;
class GPULegacyCommandBuffer;
class GPULegacyComputePipelineState;

struct GPULegacySize;

class GPULegacyComputeCommandEncoder {
public:
    explicit GPULegacyComputeCommandEncoder(const GPULegacyCommandBuffer&);
    ~GPULegacyComputeCommandEncoder();

    void setComputePipelineState(const GPULegacyComputePipelineState&) const;
    void setBuffer(const GPULegacyBuffer&, unsigned, unsigned) const;
    void dispatch(GPULegacySize, GPULegacySize) const;
    void endEncoding() const;

#if USE(METAL)
private:
    RetainPtr<MTLComputeCommandEncoder> m_metal;
#endif
};
    
} // namespace WebCore

#endif