From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/layers/mlgpu/MemoryReportingMLGPU.cpp | 54 +++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 gfx/layers/mlgpu/MemoryReportingMLGPU.cpp

(limited to 'gfx/layers/mlgpu/MemoryReportingMLGPU.cpp')

diff --git a/gfx/layers/mlgpu/MemoryReportingMLGPU.cpp b/gfx/layers/mlgpu/MemoryReportingMLGPU.cpp
new file mode 100644
index 0000000000..efb66220b9
--- /dev/null
+++ b/gfx/layers/mlgpu/MemoryReportingMLGPU.cpp
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "MemoryReportingMLGPU.h"
+#include "nsIMemoryReporter.h"
+
+namespace mozilla {
+namespace layers {
+namespace mlg {
+
+mozilla::Atomic<size_t> sConstantBufferUsage;
+mozilla::Atomic<size_t> sVertexBufferUsage;
+mozilla::Atomic<size_t> sRenderTargetUsage;
+
+class MemoryReportingMLGPU final : public nsIMemoryReporter {
+ public:
+  NS_DECL_ISUPPORTS
+
+  NS_IMETHOD CollectReports(nsIHandleReportCallback* aHandleReport,
+                            nsISupports* aData, bool aAnonymize) override {
+    if (sConstantBufferUsage) {
+      MOZ_COLLECT_REPORT("mlgpu-constant-buffers", KIND_OTHER, UNITS_BYTES,
+                         sConstantBufferUsage,
+                         "Advanced Layers shader constant buffers.");
+    }
+    if (sVertexBufferUsage) {
+      MOZ_COLLECT_REPORT("mlgpu-vertex-buffers", KIND_OTHER, UNITS_BYTES,
+                         sVertexBufferUsage,
+                         "Advanced Layers shader vertex buffers.");
+    }
+    if (sRenderTargetUsage) {
+      MOZ_COLLECT_REPORT(
+          "mlgpu-render-targets", KIND_OTHER, UNITS_BYTES, sRenderTargetUsage,
+          "Advanced Layers render target textures and depth buffers.");
+    }
+    return NS_OK;
+  }
+
+ private:
+  ~MemoryReportingMLGPU() = default;
+};
+
+NS_IMPL_ISUPPORTS(MemoryReportingMLGPU, nsIMemoryReporter);
+
+void InitializeMemoryReporters() {
+  RegisterStrongMemoryReporter(new MemoryReportingMLGPU());
+}
+
+}  // namespace mlg
+}  // namespace layers
+}  // namespace mozilla
-- 
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