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 GPUCopyExternalImageDestInfo;
  24 struct GPUCopyExternalImageSourceInfo;
  25 struct GPUTexelCopyTextureInfo;
  26 struct GPUTexelCopyBufferLayout;
  27 struct TextureCopyView;
  28 struct TextureDataLayout;
  29 using GPUExtent3D = RangeEnforcedUnsignedLongSequenceOrGPUExtent3DDict;
  30 }  // namespace dom
  31 namespace webgpu {
  32
  33 class Buffer;
  34 class CommandBuffer;
  35 class Device;
  36 class Fence;
  37
  38 class Queue final : public ObjectBase, public ChildOf<Device> {
  39  public:
  40   GPU_DECL_CYCLE_COLLECTION(Queue)
  41   GPU_DECL_JS_WRAP(Queue)
  42
  43   Queue(Device* const aParent, WebGPUChild* aBridge, RawId aId);
  44
  45   void Submit(
  46       const dom::Sequence<OwningNonNull<CommandBuffer>>& aCommandBuffers);
  47
  48   already_AddRefed<dom::Promise> OnSubmittedWorkDone(ErrorResult& aRv);
  49
  50   void WriteBuffer(const Buffer& aBuffer, uint64_t aBufferOffset,
  51                    const dom::ArrayBufferViewOrArrayBuffer& aData,
  52                    uint64_t aDataOffset, const dom::Optional<uint64_t>& aSize,
  53                    ErrorResult& aRv);
  54
  55   void WriteTexture(const dom::GPUTexelCopyTextureInfo& aDestination,
  56                     const dom::ArrayBufferViewOrArrayBuffer& aData,
  57                     const dom::GPUTexelCopyBufferLayout& aDataLayout,
  58                     const dom::GPUExtent3D& aSize, ErrorResult& aRv);
  59
  60   void CopyExternalImageToTexture(
  61       const dom::GPUCopyExternalImageSourceInfo& aSource,
  62       const dom::GPUCopyExternalImageDestInfo& aDestination,
  63       const dom::GPUExtent3D& aCopySize, ErrorResult& aRv);
  64
  65  private:
  66   virtual ~Queue();
  67   void Cleanup() {}
  68
  69   RefPtr<WebGPUChild> mBridge;
  70   const RawId mId;
  71
  72  public:
  73 };
  74
  75 }  // namespace webgpu
  76 }  // namespace mozilla
  77
  78 #endif  // GPU_Queue_H_