Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 73 insertions, 0 deletions

diff --git a/dom/webgpu/ComputePassEncoder.h b/dom/webgpu/ComputePassEncoder.h
new file mode 100644
index 0000000000..8160a09e2e
--- /dev/null
+++ b/dom/webgpu/ComputePassEncoder.h
@@ -0,0 +1,73 @@
+/* -*- 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_ComputePassEncoder_H_
+#define GPU_ComputePassEncoder_H_
+
+#include "mozilla/dom/TypedArray.h"
+#include "ObjectModel.h"
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+struct GPUComputePassDescriptor;
+}
+
+namespace webgpu {
+namespace ffi {
+struct WGPUComputePass;
+}  // namespace ffi
+
+class BindGroup;
+class Buffer;
+class CommandEncoder;
+class ComputePipeline;
+
+struct ffiWGPUComputePassDeleter {
+  void operator()(ffi::WGPUComputePass*);
+};
+
+class ComputePassEncoder final : public ObjectBase,
+                                 public ChildOf<CommandEncoder> {
+ public:
+  GPU_DECL_CYCLE_COLLECTION(ComputePassEncoder)
+  GPU_DECL_JS_WRAP(ComputePassEncoder)
+
+  ComputePassEncoder(CommandEncoder* const aParent,
+                     const dom::GPUComputePassDescriptor& aDesc);
+
+ private:
+  virtual ~ComputePassEncoder();
+  void Cleanup() {}
+
+  std::unique_ptr<ffi::WGPUComputePass, ffiWGPUComputePassDeleter> mPass;
+  // keep all the used objects alive while the pass is recorded
+  nsTArray<RefPtr<const BindGroup>> mUsedBindGroups;
+  nsTArray<RefPtr<const ComputePipeline>> mUsedPipelines;
+
+ public:
+  // programmable pass encoder
+  void SetBindGroup(uint32_t aSlot, const BindGroup& aBindGroup,
+                    const dom::Sequence<uint32_t>& aDynamicOffsets);
+  // self
+  void SetPipeline(const ComputePipeline& aPipeline);
+
+  void DispatchWorkgroups(uint32_t workgroupCountX, uint32_t workgroupCountY,
+                          uint32_t workgroupCountZ);
+  void DispatchWorkgroupsIndirect(const Buffer& aIndirectBuffer,
+                                  uint64_t aIndirectOffset);
+
+  void PushDebugGroup(const nsAString& aString);
+  void PopDebugGroup();
+  void InsertDebugMarker(const nsAString& aString);
+
+  void End();
+};
+
+}  // namespace webgpu
+}  // namespace mozilla
+
+#endif  // GPU_ComputePassEncoder_H_