64 lines
2.1 KiB
C++
64 lines
2.1 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_ExternalTextureDMABuf_H_
|
|
#define GPU_ExternalTextureDMABuf_H_
|
|
|
|
#include "mozilla/gfx/FileHandleWrapper.h"
|
|
#include "mozilla/WeakPtr.h"
|
|
#include "mozilla/webgpu/ExternalTexture.h"
|
|
|
|
class DMABufSurface;
|
|
|
|
namespace mozilla {
|
|
|
|
namespace webgpu {
|
|
|
|
class VkImageHandle;
|
|
class VkSemaphoreHandle;
|
|
|
|
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(
|
|
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 ~ExternalTextureDMABuf();
|
|
|
|
Maybe<layers::SurfaceDescriptor> ToSurfaceDescriptor() override;
|
|
|
|
void GetSnapshot(const ipc::Shmem& aDestShmem,
|
|
const gfx::IntSize& aSize) override;
|
|
|
|
ExternalTextureDMABuf* AsExternalTextureDMABuf() override { return this; }
|
|
|
|
void onBeforeQueueSubmit(RawId aQueueId) override;
|
|
|
|
UniqueFileHandle CloneDmaBufFd();
|
|
|
|
const ffi::WGPUVkImageHandle* GetHandle();
|
|
|
|
protected:
|
|
const WeakPtr<WebGPUParent> mParent;
|
|
const RawId mDeviceId;
|
|
UniquePtr<VkImageHandle> mVkImageHandle;
|
|
UniquePtr<VkSemaphoreHandle> mVkSemaphoreHandle;
|
|
RefPtr<DMABufSurface> mSurface;
|
|
const layers::SurfaceDescriptorDMABuf mSurfaceDescriptor;
|
|
RefPtr<gfx::FileHandleWrapper> mSemaphoreFd;
|
|
};
|
|
|
|
} // namespace webgpu
|
|
} // namespace mozilla
|
|
|
|
#endif // GPU_Texture_H_
|