From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/webgpu/CommandEncoder.h | 109 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 dom/webgpu/CommandEncoder.h

(limited to 'dom/webgpu/CommandEncoder.h')

diff --git a/dom/webgpu/CommandEncoder.h b/dom/webgpu/CommandEncoder.h
new file mode 100644
index 0000000000..52b10a5b2e
--- /dev/null
+++ b/dom/webgpu/CommandEncoder.h
@@ -0,0 +1,109 @@
+/* -*- 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_CommandEncoder_H_
+#define GPU_CommandEncoder_H_
+
+#include "mozilla/dom/TypedArray.h"
+#include "mozilla/WeakPtr.h"
+#include "mozilla/webgpu/WebGPUTypes.h"
+#include "nsWrapperCache.h"
+#include "ObjectModel.h"
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+struct GPUComputePassDescriptor;
+template <typename T>
+class Sequence;
+struct GPUCommandBufferDescriptor;
+class GPUComputePipelineOrGPURenderPipeline;
+class RangeEnforcedUnsignedLongSequenceOrGPUExtent3DDict;
+struct GPUImageCopyBuffer;
+struct GPUImageCopyTexture;
+struct GPUImageBitmapCopyView;
+struct GPUImageDataLayout;
+struct GPURenderPassDescriptor;
+using GPUExtent3D = RangeEnforcedUnsignedLongSequenceOrGPUExtent3DDict;
+}  // namespace dom
+namespace webgpu {
+namespace ffi {
+struct WGPUComputePass;
+struct WGPURenderPass;
+struct WGPUImageDataLayout;
+struct WGPUImageCopyTexture_TextureId;
+struct WGPUExtent3d;
+}  // namespace ffi
+
+class BindGroup;
+class Buffer;
+class CanvasContext;
+class CommandBuffer;
+class ComputePassEncoder;
+class Device;
+class RenderPassEncoder;
+
+class CommandEncoder final : public ObjectBase, public ChildOf<Device> {
+ public:
+  GPU_DECL_CYCLE_COLLECTION(CommandEncoder)
+  GPU_DECL_JS_WRAP(CommandEncoder)
+
+  CommandEncoder(Device* const aParent, WebGPUChild* const aBridge, RawId aId);
+
+  const RawId mId;
+
+  static void ConvertTextureDataLayoutToFFI(
+      const dom::GPUImageDataLayout& aLayout,
+      ffi::WGPUImageDataLayout* aLayoutFFI);
+  static void ConvertTextureCopyViewToFFI(
+      const dom::GPUImageCopyTexture& aCopy,
+      ffi::WGPUImageCopyTexture_TextureId* aViewFFI);
+
+ private:
+  ~CommandEncoder();
+  void Cleanup();
+
+  RefPtr<WebGPUChild> mBridge;
+  nsTArray<WeakPtr<CanvasContext>> mTargetContexts;
+
+ public:
+  const auto& GetDevice() const { return mParent; };
+
+  void EndComputePass(ffi::WGPUComputePass& aPass);
+  void EndRenderPass(ffi::WGPURenderPass& aPass);
+
+  void CopyBufferToBuffer(const Buffer& aSource, BufferAddress aSourceOffset,
+                          const Buffer& aDestination,
+                          BufferAddress aDestinationOffset,
+                          BufferAddress aSize);
+  void CopyBufferToTexture(const dom::GPUImageCopyBuffer& aSource,
+                           const dom::GPUImageCopyTexture& aDestination,
+                           const dom::GPUExtent3D& aCopySize);
+  void CopyTextureToBuffer(const dom::GPUImageCopyTexture& aSource,
+                           const dom::GPUImageCopyBuffer& aDestination,
+                           const dom::GPUExtent3D& aCopySize);
+  void CopyTextureToTexture(const dom::GPUImageCopyTexture& aSource,
+                            const dom::GPUImageCopyTexture& aDestination,
+                            const dom::GPUExtent3D& aCopySize);
+  void ClearBuffer(const Buffer& aBuffer, const uint64_t aOffset,
+                   const dom::Optional<uint64_t>& aSize);
+
+  void PushDebugGroup(const nsAString& aString);
+  void PopDebugGroup();
+  void InsertDebugMarker(const nsAString& aString);
+
+  already_AddRefed<ComputePassEncoder> BeginComputePass(
+      const dom::GPUComputePassDescriptor& aDesc);
+  already_AddRefed<RenderPassEncoder> BeginRenderPass(
+      const dom::GPURenderPassDescriptor& aDesc);
+  already_AddRefed<CommandBuffer> Finish(
+      const dom::GPUCommandBufferDescriptor& aDesc);
+};
+
+}  // namespace webgpu
+}  // namespace mozilla
+
+#endif  // GPU_CommandEncoder_H_
-- 
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