dom/webgpu/Queue.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GPU_Queue_H_
   7 #define GPU_Queue_H_
   8
   9 #include "nsWrapperCache.h"
  10 #include "ObjectModel.h"
  11 #include "mozilla/dom/TypedArray.h"
  12 #include "mozilla/webgpu/WebGPUTypes.h"
  13
  14 namespace mozilla {
  15 class ErrorResult;
  16 namespace dom {
  17 class RangeEnforcedUnsignedLongSequenceOrGPUExtent3DDict;
  18 class ArrayBufferViewOrArrayBuffer;
  19 template <typename T>
  20 class Optional;
  21 template <typename T>
  22 class Sequence;
  23 struct GPUImageCopyTexture;
  24 struct GPUImageDataLayout;
  25 struct TextureCopyView;
  26 struct TextureDataLayout;
  27 using GPUExtent3D = RangeEnforcedUnsignedLongSequenceOrGPUExtent3DDict;
  28 }  // namespace dom
  29 namespace webgpu {
  30
  31 class Buffer;
  32 class CommandBuffer;
  33 class Device;
  34 class Fence;
  35
  36 class Queue final : public ObjectBase, public ChildOf<Device> {
  37  public:
  38   GPU_DECL_CYCLE_COLLECTION(Queue)
  39   GPU_DECL_JS_WRAP(Queue)
  40
  41   Queue(Device* const aParent, WebGPUChild* aBridge, RawId aId);
  42
  43   void Submit(
  44       const dom::Sequence<OwningNonNull<CommandBuffer>>& aCommandBuffers);
  45
  46   already_AddRefed<dom::Promise> OnSubmittedWorkDone(ErrorResult& aRv);
  47
  48   void WriteBuffer(const Buffer& aBuffer, uint64_t aBufferOffset,
  49                    const dom::ArrayBufferViewOrArrayBuffer& aData,
  50                    uint64_t aDataOffset, const dom::Optional<uint64_t>& aSize,
  51                    ErrorResult& aRv);
  52
  53   void WriteTexture(const dom::GPUImageCopyTexture& aDestination,
  54                     const dom::ArrayBufferViewOrArrayBuffer& aData,
  55                     const dom::GPUImageDataLayout& aDataLayout,
  56                     const dom::GPUExtent3D& aSize, ErrorResult& aRv);
  57
  58   void CopyExternalImageToTexture(
  59       const dom::GPUImageCopyExternalImage& aSource,
  60       const dom::GPUImageCopyTextureTagged& aDestination,
  61       const dom::GPUExtent3D& aCopySize, ErrorResult& aRv);
  62
  63  private:
  64   virtual ~Queue();
  65   void Cleanup() {}
  66
  67   RefPtr<WebGPUChild> mBridge;
  68   const RawId mId;
  69
  70  public:
  71 };
  72
  73 }  // namespace webgpu
  74 }  // namespace mozilla
  75
  76 #endif  // GPU_Queue_H_