# Copyright (C) 2020-2022 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
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# 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.

#if ENABLE(GPU_PROCESS)

messages -> RemoteRenderingBackend NotRefCounted Stream {
    CreateImageBuffer(WebCore::FloatSize logicalSize, WebCore::RenderingMode renderingMode, float resolutionScale, WebCore::DestinationColorSpace colorSpace, enum:uint8_t WebCore::PixelFormat pixelFormat, WebCore::RenderingResourceIdentifier renderingResourceIdentifier)
    GetPixelBufferForImageBuffer(WebCore::RenderingResourceIdentifier imageBuffer, struct WebCore::PixelBufferFormat outputFormat, WebCore::IntRect srcRect) -> () Synchronous
    GetPixelBufferForImageBufferWithNewMemory(WebCore::RenderingResourceIdentifier imageBuffer, WebKit::SharedMemory::IPCHandle handle, struct WebCore::PixelBufferFormat outputFormat, WebCore::IntRect srcRect) -> () Synchronous NotStreamEncodable
    DestroyGetPixelBufferSharedMemory()
    PutPixelBufferForImageBuffer(WebCore::RenderingResourceIdentifier imageBuffer, WebCore::PixelBuffer pixelBuffer,  WebCore::IntRect srcRect, WebCore::IntPoint destPoint, enum:uint8_t WebCore::AlphaPremultiplication destFormat)
    GetDataURLForImageBuffer(String mimeType, std::optional<double> quality, enum:uint8_t WebCore::PreserveResolution preserveResolution, WebCore::RenderingResourceIdentifier renderingResourceIdentifier) -> (String urlString) Synchronous
    GetDataForImageBuffer(String mimeType, std::optional<double> quality, WebCore::RenderingResourceIdentifier renderingResourceIdentifier) -> (Vector<uint8_t> data) Synchronous
    GetShareableBitmapForImageBuffer(WebCore::RenderingResourceIdentifier imageBuffer, enum:uint8_t WebCore::PreserveResolution preserveResolution) -> (WebKit::ShareableBitmap::Handle handle) Synchronous NotStreamEncodableReply
    GetFilteredImageForImageBuffer(WebCore::RenderingResourceIdentifier imageBuffer, IPC::FilterReference filter) -> (WebKit::ShareableBitmap::Handle handle) Synchronous NotStreamEncodableReply
    CacheNativeImage(WebKit::ShareableBitmap::Handle handle, WebCore::RenderingResourceIdentifier renderingResourceIdentifier) NotStreamEncodable
    CacheFont(IPC::FontReference font) NotStreamEncodable
    DeleteAllFonts()
    ReleaseRemoteResource(WebCore::RenderingResourceIdentifier renderingResourceIdentifier)

    MarkSurfaceNonVolatile(WebCore::RenderingResourceIdentifier renderingResourceIdentifier) -> (std::optional<WebKit::ImageBufferBackendHandle> backendHandle, bool bufferWasEmpty) Synchronous NotStreamEncodableReply
    SwapToValidFrontBuffer(struct WebKit::BufferIdentifierSet bufferSet) -> (struct WebKit::BufferIdentifierSet swappedBufferSet, std::optional<WebKit::ImageBufferBackendHandle> frontBufferHandle, bool frontBufferWasEmpty) Synchronous NotStreamEncodableReply

    MarkSurfacesVolatile(Vector<WebCore::RenderingResourceIdentifier> renderingResourceIdentifiers) -> (Vector<WebCore::RenderingResourceIdentifier> inUseBufferIdentifiers) Synchronous

    FinalizeRenderingUpdate(WebKit::RenderingUpdateID renderingUpdateID)
}

#endif // ENABLE(GPU_PROCESS)
