PWebGPU.ipdl - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: sw=2 ts=8 et :

*/

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

using mozilla::layers::RGBDescriptor from "mozilla/layers/LayersSurfaces.h";

using mozilla::layers::RemoteTextureId from "mozilla/layers/LayersTypes.h";

using mozilla::layers::RemoteTextureOwnerId from "mozilla/layers/LayersTypes.h";

using mozilla::layers::RemoteTextureTxnType from "mozilla/layers/LayersTypes.h";

using mozilla::layers::RemoteTextureTxnId from "mozilla/layers/LayersTypes.h";

using mozilla::webgpu::RawId from "mozilla/webgpu/WebGPUTypes.h";

using mozilla::dom::GPUErrorFilter from "mozilla/dom/WebGPUBinding.h";

using mozilla::dom::GPURequestAdapterOptions from "mozilla/dom/WebGPUBinding.h";

using mozilla::dom::GPUCommandBufferDescriptor from "mozilla/dom/WebGPUBinding.h";

using mozilla::dom::GPUBufferDescriptor from "mozilla/dom/WebGPUBinding.h";

using mozilla::webgpu::ExternalTextureSourceDescriptor from "mozilla/webgpu/WebGPUTypes.h";

using mozilla::webgpu::PopErrorScopeResult from "mozilla/webgpu/WebGPUTypes.h";

using mozilla::webgpu::WebGPUCompilationMessage from "mozilla/webgpu/WebGPUTypes.h";

[MoveOnly] using mozilla::ipc::MutableSharedMemoryHandle from "mozilla/ipc/SharedMemoryHandle.h";

using struct mozilla::void_t from "mozilla/ipc/IPCCore.h";

include "mozilla/ipc/ByteBufUtils.h";

include "mozilla/layers/LayersMessageUtils.h";

include "mozilla/webgpu/WebGPUSerialize.h";

include "mozilla/layers/WebRenderMessageUtils.h";

include protocol PCanvasManager;

include PWebGPUTypes;

namespace mozilla {

namespace webgpu {

/**

 * Represents the connection between a WebGPUChild actor that issues WebGPU

 * command from the content process, and a WebGPUParent in the compositor

 * process that runs the commands.

*/

async protocol PWebGPU

  manager PCanvasManager;

parent:

  async Messages(uint32_t nrOfMessages, ByteBuf serializedMessages, ByteBuf[] dataBuffers, MutableSharedMemoryHandle[] shmems);

  // Ideally this would be sent in Messages(), but we need to implement

  // SurfaceDescriptor serialization first.

  async CreateExternalTextureSource(

    RawId deviceId,

    RawId queueId,

    RawId externalTextureSourceId,

    ExternalTextureSourceDescriptor aDesc

);

child:

  async ServerMessage(ByteBuf buf);

  async UncapturedError(RawId aDeviceId, nsCString message);

  async DeviceLost(RawId aDeviceId, uint8_t reason, nsCString message);

  async __delete__();

};

} // webgpu

} // mozilla