gecko-dev/gfx/layers/ipc/TextureForwarder.h

42 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#ifndef MOZILLA_LAYERS_TEXTUREFORWARDER
#define MOZILLA_LAYERS_TEXTUREFORWARDER
#include <stdint.h> // for int32_t, uint64_t
#include "gfxTypes.h"
#include "mozilla/Attributes.h" // for override
#include "mozilla/layers/ISurfaceAllocator.h" // for ISurfaceAllocator
#include "mozilla/layers/LayersTypes.h" // for LayersBackend
#include "mozilla/layers/TextureClient.h" // for TextureClient
#include "nsRegion.h" // for nsIntRegion
#include "mozilla/gfx/Rect.h"
namespace mozilla {
namespace layers {
class TextureForwarder : public ClientIPCAllocator
{
public:
/**
* Create a TextureChild/Parent pair as as well as the TextureHost on the parent side.
*/
virtual PTextureChild* CreateTexture(
const SurfaceDescriptor& aSharedData,
LayersBackend aLayersBackend,
TextureFlags aFlags,
uint64_t aSerial) = 0;
virtual TextureForwarder* AsTextureForwarder() override { return this; }
virtual FixedSizeSmallShmemSectionAllocator* GetTileLockAllocator() { return nullptr; }
};
} // namespace layers
} // namespace mozilla
#endif