tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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CommandBuffer.h (1485B)

      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_CommandBuffer_H_
      7 #define GPU_CommandBuffer_H_
      8 
      9 #include "ObjectModel.h"
     10 #include "mozilla/Span.h"
     11 #include "mozilla/WeakPtr.h"
     12 #include "mozilla/webgpu/WebGPUTypes.h"
     13 #include "nsTArrayForwardDeclare.h"
     14 #include "nsWrapperCache.h"
     15 
     16 namespace mozilla::webgpu {
     17 
     18 class CanvasContext;
     19 class CommandEncoder;
     20 class Device;
     21 class ExternalTexture;
     22 
     23 class CommandBuffer final : public nsWrapperCache,
     24                            public ObjectBase,
     25                            public ChildOf<Device> {
     26 public:
     27  GPU_DECL_CYCLE_COLLECTION(CommandBuffer)
     28  GPU_DECL_JS_WRAP(CommandBuffer)
     29 
     30  CommandBuffer(Device* const aParent, RawId aId,
     31                nsTArray<WeakPtr<CanvasContext>>&& aPresentationContexts,
     32                nsTArray<RefPtr<ExternalTexture>>&& aExternalTextures);
     33 
     34  Span<const RefPtr<ExternalTexture>> GetExternalTextures() const {
     35    return mExternalTextures;
     36  }
     37 
     38  RawId Commit();
     39 
     40 private:
     41  virtual ~CommandBuffer();
     42 
     43  const nsTArray<WeakPtr<CanvasContext>> mPresentationContexts;
     44 
     45  // List of external textures used in this command buffer.
     46  nsTArray<RefPtr<ExternalTexture>> mExternalTextures;
     47 };
     48 
     49 }  // namespace mozilla::webgpu
     50 
     51 #endif  // GPU_CommandBuffer_H_