/* -*- 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_ExternalTextureDMABuf_H_
#define GPU_ExternalTextureDMABuf_H_
#include "mozilla/gfx/FileHandleWrapper.h"
#include "mozilla/webgpu/ExternalTexture.h"
class DMABufSurface;
namespace mozilla {
namespace webgpu {
class VkImageHandle;
class ExternalTextureDMABuf final :
public ExternalTexture {
public:
static UniquePtr<ExternalTextureDMABuf> Create(
WebGPUParent* aParent,
const ffi::WGPUDeviceId aDeviceId,
const uint32_t aWidth,
const uint32_t aHeight,
const struct ffi::WGPUTextureFormat aFormat,
const ffi::WGPUTextureUsages aUsage);
ExternalTextureDMABuf(
UniquePtr<VkImageHandle>&& aVkImageHandle,
const uint32_t aWidth,
const uint32_t aHeight,
const struct ffi::WGPUTextureFormat aFormat,
const ffi::WGPUTextureUsages aUsage, RefPtr<DMABufSurface>&& aSurface,
const layers::SurfaceDescriptorDMABuf& aSurfaceDescriptor);
virtual ~ExternalTextureDMABuf();
void* GetExternalTextureHandle() override;
Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor(
Maybe<gfx::FenceInfo>& aFenceInfo) override;
void GetSnapshot(
const ipc::Shmem& aDestShmem,
const gfx::IntSize& aSize) override;
ExternalTextureDMABuf* AsExternalTextureDMABuf() override {
return this; }
UniqueFileHandle CloneDmaBufFd();
const ffi::WGPUVkImageHandle* GetHandle();
protected:
UniquePtr<VkImageHandle> mVkImageHandle;
RefPtr<DMABufSurface> mSurface;
const layers::SurfaceDescriptorDMABuf mSurfaceDescriptor;
};
}
// namespace webgpu
}
// namespace mozilla
#endif // GPU_Texture_H_