/* 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/. */

include "gfxipc/ShadowLayerUtils.h";

using struct gfxPoint from "gfxPoint.h";
using nsIntRegion from "nsRegion.h";
using struct mozilla::layers::SurfaceDescriptorX11 from "gfxipc/SurfaceDescriptor.h";
using mozilla::StereoMode from "ImageTypes.h";
using struct mozilla::null_t from "mozilla/ipc/IPCCore.h";
using mozilla::WindowsHandle from "mozilla/ipc/IPCTypes.h";
using mozilla::gfx::YUVColorSpace from "mozilla/gfx/Types.h";
using mozilla::gfx::ColorDepth from "mozilla/gfx/Types.h";
using mozilla::gfx::ColorRange from "mozilla/gfx/Types.h";
using mozilla::gfx::SurfaceFormat from "mozilla/gfx/Types.h";
using mozilla::gfx::IntRect from "mozilla/gfx/Rect.h";
using mozilla::gfx::IntSize from "mozilla/gfx/Point.h";
using mozilla::ipc::SharedMemoryBasic::Handle from "mozilla/ipc/SharedMemoryBasic.h";
using gfxImageFormat from "gfxTypes.h";
using mozilla::layers::MaybeVideoBridgeSource from "mozilla/layers/VideoBridgeUtils.h";

namespace mozilla {
namespace layers {

comparable struct SurfaceDescriptorFileMapping {
  WindowsHandle handle;
  SurfaceFormat format;
  IntSize size;
};

comparable struct SurfaceDescriptorDIB {
  // gfxWindowsSurface*
  uintptr_t surface;
};

comparable struct SurfaceDescriptorD3D10 {
  WindowsHandle handle;
  SurfaceFormat format;
  IntSize size;
  YUVColorSpace yUVColorSpace;
  ColorRange colorRange;
};

comparable struct SurfaceDescriptorDXGIYCbCr {
  WindowsHandle handleY;
  WindowsHandle handleCb;
  WindowsHandle handleCr;
  IntSize size;
  IntSize sizeY;
  IntSize sizeCbCr;
  ColorDepth colorDepth;
  YUVColorSpace yUVColorSpace;
  ColorRange colorRange;
};

comparable struct SurfaceDescriptorMacIOSurface {
  uint32_t surfaceId;
  double scaleFactor;
  bool isOpaque;
  YUVColorSpace yUVColorSpace;
};

comparable struct SurfaceDescriptorDMABuf {
  uint32_t bufferType;
  uint64_t modifier;
  uint32_t flags;
  FileDescriptor[] fds;
  uint32_t[] width;
  uint32_t[] height;
  uint32_t[] format;
  uint32_t[] strides;
  uint32_t[] offsets;
  YUVColorSpace yUVColorSpace;
  FileDescriptor[] fence;
  uint32_t uid;
  FileDescriptor[] refCount;
};

comparable struct SurfaceTextureDescriptor {
  uint64_t handle;
  IntSize size;
  SurfaceFormat format;
  bool continuous;
  bool ignoreTransform;
};

comparable struct SurfaceDescriptorAndroidHardwareBuffer {
  FileDescriptor handle;
  uint64_t bufferId;
  IntSize size;
  SurfaceFormat format;
};

comparable struct EGLImageDescriptor {
  uintptr_t image; // `EGLImage` is a `void*`.
  uintptr_t fence;
  IntSize size;
  bool hasAlpha;
};

comparable struct SurfaceDescriptorSharedGLTexture {
  uint32_t texture;
  uint32_t target;
  uintptr_t fence;
  IntSize size;
  bool hasAlpha;
};


comparable union RemoteDecoderVideoSubDescriptor {
  SurfaceDescriptorD3D10;
  SurfaceDescriptorDXGIYCbCr;
  SurfaceDescriptorDMABuf;
  SurfaceDescriptorMacIOSurface;
  null_t;
};

comparable struct SurfaceDescriptorRemoteDecoder {
  uint64_t handle;
  RemoteDecoderVideoSubDescriptor subdesc;
  MaybeVideoBridgeSource source;
};

comparable struct SurfaceDescriptorPlugin {
  uint64_t id;
  SurfaceDescriptorD3D10 pluginSurf;
  SurfaceDescriptorD3D10 displaySurf;
};

comparable union SurfaceDescriptorGPUVideo {
  SurfaceDescriptorRemoteDecoder;
  SurfaceDescriptorPlugin;
};

comparable struct RGBDescriptor {
  IntSize size;
  SurfaceFormat format;
  bool hasIntermediateBuffer;
};

comparable struct YCbCrDescriptor {
  IntRect display;
  IntSize ySize;
  uint32_t yStride;
  IntSize cbCrSize;
  uint32_t cbCrStride;
  uint32_t yOffset;
  uint32_t cbOffset;
  uint32_t crOffset;
  StereoMode stereoMode;
  ColorDepth colorDepth;
  YUVColorSpace yUVColorSpace;
  ColorRange colorRange;
  bool hasIntermediateBuffer;
};

comparable union BufferDescriptor {
  RGBDescriptor;
  YCbCrDescriptor;
};

comparable union MemoryOrShmem {
  uintptr_t;
  Shmem;
};

comparable struct SurfaceDescriptorBuffer {
  BufferDescriptor desc;
  MemoryOrShmem data;
};

comparable struct SurfaceDescriptorShared
{
  IntSize size;
  int32_t stride;
  SurfaceFormat format;
  Handle handle;
};

comparable struct SurfaceDescriptorRecorded {
  int64_t textureId;
};

comparable union SurfaceDescriptor {
  SurfaceDescriptorBuffer;
  SurfaceDescriptorDIB;
  SurfaceDescriptorD3D10;
  SurfaceDescriptorFileMapping;
  SurfaceDescriptorDXGIYCbCr;
  SurfaceDescriptorX11;
  SurfaceDescriptorDMABuf;
  SurfaceTextureDescriptor;
  SurfaceDescriptorAndroidHardwareBuffer;
  EGLImageDescriptor;
  SurfaceDescriptorMacIOSurface;
  SurfaceDescriptorSharedGLTexture;
  SurfaceDescriptorGPUVideo;
  SurfaceDescriptorRecorded;
  null_t;
};

} // namespace
} // namespace