gecko-dev/gfx/ipc/GraphicsMessages.ipdlh

/* -*- 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 struct DxgiAdapterDesc from "mozilla/D3DMessageUtils.h";
using struct mozilla::null_t from "ipc/IPCMessageUtils.h";
using mozilla::gfx::FeatureStatus from "gfxTelemetry.h";
using mozilla::gfx::BackendType from "mozilla/gfx/Types.h";
using mozilla::gfx::IntSize from "mozilla/gfx/Point.h";
using gfxImageFormat from "mozilla/gfx/Types.h";

namespace mozilla {
namespace gfx {

struct D3D11DeviceStatus
{
  bool isWARP;
  bool textureSharingWorks;
  uint32_t featureLevel;
  DxgiAdapterDesc adapter;
};

struct DevicePrefs
{
  FeatureStatus hwCompositing;
  FeatureStatus d3d11Compositing;
  FeatureStatus d3d9Compositing;
  FeatureStatus oglCompositing;
  FeatureStatus useD2D1;
};

struct ContentDeviceData
{
  DevicePrefs prefs;
  D3D11DeviceStatus d3d11;
};

// Represents the state of a feature that has failed to initialize.
struct FeatureFailure
{
  FeatureStatus status;
  nsCString message;
  nsCString failureId;
};

// If a feature state has changed from Enabled -> Failure, this will be non-
// null.
union FeatureChange
{
  null_t;
  FeatureFailure;
};

union GPUDeviceStatus
{
  null_t;
  D3D11DeviceStatus;
};

struct GPUDeviceData
{
  FeatureChange d3d11Compositing;
  FeatureChange d3d9Compositing;
  FeatureChange oglCompositing;
  GPUDeviceStatus gpuDevice;
};

union GfxVarValue
{
  BackendType;
  bool;
  gfxImageFormat;
  IntSize;
  nsCString;
};

struct GfxVarUpdate
{
  size_t index;
  GfxVarValue value;
};

} // namespace gfx
} // namespace mozilla