Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 171 insertions, 0 deletions

diff --git a/dom/webgpu/Device.h b/dom/webgpu/Device.h
new file mode 100644
index 0000000000..a0744c6805
--- /dev/null
+++ b/dom/webgpu/Device.h
@@ -0,0 +1,171 @@
+/* -*- 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_DEVICE_H_
+#define GPU_DEVICE_H_
+
+#include "ObjectModel.h"
+#include "nsTHashSet.h"
+#include "mozilla/MozPromise.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/WeakPtr.h"
+#include "mozilla/webgpu/WebGPUTypes.h"
+#include "mozilla/webgpu/PWebGPUTypes.h"
+#include "mozilla/webrender/WebRenderAPI.h"
+#include "mozilla/DOMEventTargetHelper.h"
+
+namespace mozilla {
+namespace dom {
+struct GPUExtensions;
+struct GPUFeatures;
+struct GPULimits;
+struct GPUExtent3DDict;
+
+struct GPUBufferDescriptor;
+struct GPUTextureDescriptor;
+struct GPUSamplerDescriptor;
+struct GPUBindGroupLayoutDescriptor;
+struct GPUPipelineLayoutDescriptor;
+struct GPUBindGroupDescriptor;
+struct GPUBlendStateDescriptor;
+struct GPUDepthStencilStateDescriptor;
+struct GPUInputStateDescriptor;
+struct GPUShaderModuleDescriptor;
+struct GPUAttachmentStateDescriptor;
+struct GPUComputePipelineDescriptor;
+struct GPURenderBundleEncoderDescriptor;
+struct GPURenderPipelineDescriptor;
+struct GPUCommandEncoderDescriptor;
+struct GPUCanvasConfiguration;
+
+class EventHandlerNonNull;
+class Promise;
+template <typename T>
+class Sequence;
+class GPUBufferOrGPUTexture;
+enum class GPUErrorFilter : uint8_t;
+enum class GPUFeatureName : uint8_t;
+class GPULogCallback;
+}  // namespace dom
+namespace ipc {
+enum class ResponseRejectReason;
+}  // namespace ipc
+
+namespace webgpu {
+namespace ffi {
+struct WGPULimits;
+}
+class Adapter;
+class BindGroup;
+class BindGroupLayout;
+class Buffer;
+class CommandEncoder;
+class ComputePipeline;
+class Fence;
+class InputState;
+class PipelineLayout;
+class Queue;
+class RenderBundleEncoder;
+class RenderPipeline;
+class Sampler;
+class ShaderModule;
+class SupportedFeatures;
+class SupportedLimits;
+class Texture;
+class WebGPUChild;
+
+using MappingPromise =
+    MozPromise<BufferMapResult, ipc::ResponseRejectReason, true>;
+
+class Device final : public DOMEventTargetHelper, public SupportsWeakPtr {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Device, DOMEventTargetHelper)
+  GPU_DECL_JS_WRAP(Device)
+
+  const RawId mId;
+  RefPtr<SupportedFeatures> mFeatures;
+  RefPtr<SupportedLimits> mLimits;
+
+  explicit Device(Adapter* const aParent, RawId aId,
+                  UniquePtr<ffi::WGPULimits> aRawLimits);
+
+  RefPtr<WebGPUChild> GetBridge();
+  already_AddRefed<Texture> InitSwapChain(
+      const dom::GPUCanvasConfiguration& aDesc,
+      const layers::RemoteTextureOwnerId aOwnerId, gfx::SurfaceFormat aFormat,
+      gfx::IntSize aDefaultSize);
+  bool CheckNewWarning(const nsACString& aMessage);
+
+  void CleanupUnregisteredInParent();
+
+  void GenerateError(const nsCString& aMessage);
+
+  bool IsLost() const;
+
+ private:
+  ~Device();
+  void Cleanup();
+
+  RefPtr<WebGPUChild> mBridge;
+  bool mValid = true;
+  nsString mLabel;
+  RefPtr<dom::Promise> mLostPromise;
+  RefPtr<Queue> mQueue;
+  nsTHashSet<nsCString> mKnownWarnings;
+
+ public:
+  void GetLabel(nsAString& aValue) const;
+  void SetLabel(const nsAString& aLabel);
+  dom::Promise* GetLost(ErrorResult& aRv);
+  dom::Promise* MaybeGetLost() const { return mLostPromise; }
+
+  const RefPtr<SupportedFeatures>& Features() const { return mFeatures; }
+  const RefPtr<SupportedLimits>& Limits() const { return mLimits; }
+  const RefPtr<Queue>& GetQueue() const { return mQueue; }
+
+  already_AddRefed<Buffer> CreateBuffer(const dom::GPUBufferDescriptor& aDesc,
+                                        ErrorResult& aRv);
+
+  already_AddRefed<Texture> CreateTexture(
+      const dom::GPUTextureDescriptor& aDesc);
+  already_AddRefed<Sampler> CreateSampler(
+      const dom::GPUSamplerDescriptor& aDesc);
+
+  already_AddRefed<CommandEncoder> CreateCommandEncoder(
+      const dom::GPUCommandEncoderDescriptor& aDesc);
+  already_AddRefed<RenderBundleEncoder> CreateRenderBundleEncoder(
+      const dom::GPURenderBundleEncoderDescriptor& aDesc);
+
+  already_AddRefed<BindGroupLayout> CreateBindGroupLayout(
+      const dom::GPUBindGroupLayoutDescriptor& aDesc);
+  already_AddRefed<PipelineLayout> CreatePipelineLayout(
+      const dom::GPUPipelineLayoutDescriptor& aDesc);
+  already_AddRefed<BindGroup> CreateBindGroup(
+      const dom::GPUBindGroupDescriptor& aDesc);
+
+  MOZ_CAN_RUN_SCRIPT already_AddRefed<ShaderModule> CreateShaderModule(
+      JSContext* aCx, const dom::GPUShaderModuleDescriptor& aDesc);
+  already_AddRefed<ComputePipeline> CreateComputePipeline(
+      const dom::GPUComputePipelineDescriptor& aDesc);
+  already_AddRefed<RenderPipeline> CreateRenderPipeline(
+      const dom::GPURenderPipelineDescriptor& aDesc);
+  already_AddRefed<dom::Promise> CreateComputePipelineAsync(
+      const dom::GPUComputePipelineDescriptor& aDesc, ErrorResult& aRv);
+  already_AddRefed<dom::Promise> CreateRenderPipelineAsync(
+      const dom::GPURenderPipelineDescriptor& aDesc, ErrorResult& aRv);
+
+  void PushErrorScope(const dom::GPUErrorFilter& aFilter);
+  already_AddRefed<dom::Promise> PopErrorScope(ErrorResult& aRv);
+
+  void Destroy();
+
+  IMPL_EVENT_HANDLER(uncapturederror)
+};
+
+}  // namespace webgpu
+}  // namespace mozilla
+
+#endif  // GPU_DEVICE_H_