forked from mirrors/gecko-dev
d305040887
This is preparation for Bug 1843891. ID3D11Fence and ID3D12Fence handling is necessary to interoperate between D3D11 and D3D12. Necessary fence value can be obtained from wgpu_server_queue_submit(). Differential Revision: https://phabricator.services.mozilla.com/D193619
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 GPU_ExternalTextureD3D11_H_
|
|
#define GPU_ExternalTextureD3D11_H_
|
|
|
|
#include "mozilla/gfx/FileHandleWrapper.h"
|
|
#include "mozilla/webgpu/ExternalTexture.h"
|
|
|
|
struct ID3D11Texture2D;
|
|
|
|
namespace mozilla {
|
|
|
|
namespace webgpu {
|
|
|
|
class ExternalTextureD3D11 final : public ExternalTexture {
|
|
public:
|
|
static UniquePtr<ExternalTextureD3D11> Create(
|
|
const uint32_t aWidth, const uint32_t aHeight,
|
|
const struct ffi::WGPUTextureFormat aFormat,
|
|
const ffi::WGPUTextureUsages aUsage);
|
|
|
|
ExternalTextureD3D11(const uint32_t aWidth, const uint32_t aHeight,
|
|
const struct ffi::WGPUTextureFormat aFormat,
|
|
const ffi::WGPUTextureUsages aUsage,
|
|
const RefPtr<ID3D11Texture2D> aTexture,
|
|
RefPtr<gfx::FileHandleWrapper>&& aSharedHandle);
|
|
virtual ~ExternalTextureD3D11();
|
|
|
|
void* GetExternalTextureHandle() override;
|
|
|
|
Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor(
|
|
Maybe<gfx::FenceInfo>& aFenceInfo) override;
|
|
|
|
void GetSnapshot(const ipc::Shmem& aDestShmem,
|
|
const gfx::IntSize& aSize) override;
|
|
|
|
protected:
|
|
const RefPtr<ID3D11Texture2D> mTexture;
|
|
const RefPtr<gfx::FileHandleWrapper> mSharedHandle;
|
|
};
|
|
|
|
} // namespace webgpu
|
|
} // namespace mozilla
|
|
|
|
#endif // GPU_Texture_H_
|