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/* -*- 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_SharedTextureDMABuf_H_
#define GPU_SharedTextureDMABuf_H_
#include "mozilla/WeakPtr.h"
#include "mozilla/gfx/FileHandleWrapper.h"
#include "mozilla/webgpu/SharedTexture.h"
#include "nsTArrayForwardDeclare.h"
class DMABufSurface;
namespace mozilla {
namespace webgpu {
class VkImageHandle;
class VkSemaphoreHandle;
class SharedTextureDMABuf final : public SharedTexture {
public:
static UniquePtr<SharedTextureDMABuf> Create(
WebGPUParent* aParent, const ffi::WGPUDeviceId aDeviceId,
const uint32_t aWidth, const uint32_t aHeight,
const struct ffi::WGPUTextureFormat aFormat,
const ffi::WGPUTextureUsages aUsage);
SharedTextureDMABuf(
WebGPUParent* aParent, const ffi::WGPUDeviceId aDeviceId,
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 ~SharedTextureDMABuf();
Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;
void GetSnapshot(const ipc::Shmem& aDestShmem,
const gfx::IntSize& aSize) override;
SharedTextureDMABuf* AsSharedTextureDMABuf() override { return this; }
void onBeforeQueueSubmit(RawId aQueueId) override;
void CleanForRecycling() override;
UniqueFileHandle CloneDmaBufFd();
const ffi::WGPUVkImageHandle* GetHandle();
protected:
const WeakPtr<WebGPUParent> mParent;
const RawId mDeviceId;
UniquePtr<VkImageHandle> mVkImageHandle;
nsTArray<UniquePtr<VkSemaphoreHandle>> mVkSemaphoreHandles;
RefPtr<DMABufSurface> mSurface;
const layers::SurfaceDescriptorDMABuf mSurfaceDescriptor;
nsTArray<RefPtr<gfx::FileHandleWrapper>> mSemaphoreFds;
};
} // namespace webgpu
} // namespace mozilla
#endif // GPU_Texture_H_
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