зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
4.4 KiB
C++
121 строка
4.4 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 WEBGPU_CHILD_H_
|
|
#define WEBGPU_CHILD_H_
|
|
|
|
#include "mozilla/webgpu/PWebGPUChild.h"
|
|
#include "mozilla/MozPromise.h"
|
|
#include "mozilla/WeakPtr.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
struct GPURequestAdapterOptions;
|
|
} // namespace dom
|
|
namespace layers {
|
|
class CompositorBridgeChild;
|
|
} // namespace layers
|
|
namespace webgpu {
|
|
namespace ffi {
|
|
struct WGPUClient;
|
|
struct WGPUTextureViewDescriptor;
|
|
} // namespace ffi
|
|
|
|
typedef MozPromise<RawId, Maybe<ipc::ResponseRejectReason>, true> RawIdPromise;
|
|
|
|
ffi::WGPUByteBuf* ToFFI(ipc::ByteBuf* x);
|
|
|
|
class WebGPUChild final : public PWebGPUChild, public SupportsWeakPtr {
|
|
public:
|
|
friend class layers::CompositorBridgeChild;
|
|
|
|
NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(WebGPUChild)
|
|
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGPUChild)
|
|
|
|
public:
|
|
explicit WebGPUChild();
|
|
|
|
bool IsOpen() const { return mIPCOpen; }
|
|
|
|
RefPtr<RawIdPromise> InstanceRequestAdapter(
|
|
const dom::GPURequestAdapterOptions& aOptions);
|
|
Maybe<RawId> AdapterRequestDevice(RawId aSelfId,
|
|
const dom::GPUDeviceDescriptor& aDesc);
|
|
RawId DeviceCreateBuffer(RawId aSelfId,
|
|
const dom::GPUBufferDescriptor& aDesc);
|
|
RawId DeviceCreateTexture(RawId aSelfId,
|
|
const dom::GPUTextureDescriptor& aDesc);
|
|
RawId TextureCreateView(RawId aSelfId,
|
|
const dom::GPUTextureViewDescriptor& aDesc);
|
|
RawId DeviceCreateSampler(RawId aSelfId,
|
|
const dom::GPUSamplerDescriptor& aDesc);
|
|
RawId DeviceCreateCommandEncoder(
|
|
RawId aSelfId, const dom::GPUCommandEncoderDescriptor& aDesc);
|
|
RawId CommandEncoderFinish(RawId aSelfId,
|
|
const dom::GPUCommandBufferDescriptor& aDesc);
|
|
RawId DeviceCreateBindGroupLayout(
|
|
RawId aSelfId, const dom::GPUBindGroupLayoutDescriptor& aDesc);
|
|
RawId DeviceCreatePipelineLayout(
|
|
RawId aSelfId, const dom::GPUPipelineLayoutDescriptor& aDesc);
|
|
RawId DeviceCreateBindGroup(RawId aSelfId,
|
|
const dom::GPUBindGroupDescriptor& aDesc);
|
|
RawId DeviceCreateShaderModule(RawId aSelfId,
|
|
const dom::GPUShaderModuleDescriptor& aDesc);
|
|
RawId DeviceCreateComputePipeline(
|
|
RawId aSelfId, const dom::GPUComputePipelineDescriptor& aDesc,
|
|
nsTArray<RawId>* const aImplicitBindGroupLayoutIds);
|
|
RawId DeviceCreateRenderPipeline(
|
|
RawId aSelfId, const dom::GPURenderPipelineDescriptor& aDesc,
|
|
nsTArray<RawId>* const aImplicitBindGroupLayoutIds);
|
|
|
|
void DeviceCreateSwapChain(RawId aSelfId, const RGBDescriptor& aRgbDesc,
|
|
size_t maxBufferCount,
|
|
wr::ExternalImageId aExternalImageId);
|
|
void SwapChainPresent(wr::ExternalImageId aExternalImageId, RawId aTextureId);
|
|
|
|
private:
|
|
virtual ~WebGPUChild();
|
|
|
|
// AddIPDLReference and ReleaseIPDLReference are only to be called by
|
|
// CompositorBridgeChild's AllocPWebGPUChild and DeallocPWebGPUChild methods
|
|
// respectively. We intentionally make them private to prevent misuse.
|
|
// The purpose of these methods is to be aware of when the IPC system around
|
|
// this actor goes down: mIPCOpen is then set to false.
|
|
void AddIPDLReference() {
|
|
MOZ_ASSERT(!mIPCOpen);
|
|
mIPCOpen = true;
|
|
AddRef();
|
|
}
|
|
void ReleaseIPDLReference() {
|
|
MOZ_ASSERT(mIPCOpen);
|
|
mIPCOpen = false;
|
|
Release();
|
|
}
|
|
|
|
ffi::WGPUClient* const mClient;
|
|
bool mIPCOpen;
|
|
|
|
public:
|
|
ipc::IPCResult RecvDropAction(const ipc::ByteBuf& aByteBuf);
|
|
ipc::IPCResult RecvFreeAdapter(RawId id);
|
|
ipc::IPCResult RecvFreeDevice(RawId id);
|
|
ipc::IPCResult RecvFreePipelineLayout(RawId id);
|
|
ipc::IPCResult RecvFreeShaderModule(RawId id);
|
|
ipc::IPCResult RecvFreeBindGroupLayout(RawId id);
|
|
ipc::IPCResult RecvFreeBindGroup(RawId id);
|
|
ipc::IPCResult RecvFreeCommandBuffer(RawId id);
|
|
ipc::IPCResult RecvFreeRenderPipeline(RawId id);
|
|
ipc::IPCResult RecvFreeComputePipeline(RawId id);
|
|
ipc::IPCResult RecvFreeBuffer(RawId id);
|
|
ipc::IPCResult RecvFreeTexture(RawId id);
|
|
ipc::IPCResult RecvFreeTextureView(RawId id);
|
|
ipc::IPCResult RecvFreeSampler(RawId id);
|
|
};
|
|
|
|
} // namespace webgpu
|
|
} // namespace mozilla
|
|
|
|
#endif // WEBGPU_CHILD_H_
|