summaryrefslogtreecommitdiffstats
path: root/gfx/gl/GfxTexturesReporter.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--gfx/gl/GfxTexturesReporter.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/gfx/gl/GfxTexturesReporter.cpp b/gfx/gl/GfxTexturesReporter.cpp
new file mode 100644
index 0000000000..bd169e0013
--- /dev/null
+++ b/gfx/gl/GfxTexturesReporter.cpp
@@ -0,0 +1,77 @@
+/* -*- 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 <string>
+#include <sstream>
+#include "nsExceptionHandler.h"
+#include "GfxTexturesReporter.h"
+#include "mozilla/StaticPrefs_gfx.h"
+
+using namespace mozilla::gl;
+
+NS_IMPL_ISUPPORTS(GfxTexturesReporter, nsIMemoryReporter)
+
+mozilla::Atomic<size_t> GfxTexturesReporter::sAmount(0);
+mozilla::Atomic<size_t> GfxTexturesReporter::sPeakAmount(0);
+mozilla::Atomic<size_t> GfxTexturesReporter::sTileWasteAmount(0);
+
+static std::string FormatBytes(size_t amount) {
+ std::stringstream stream;
+ int depth = 0;
+ double val = amount;
+ while (val > 1024) {
+ val /= 1024;
+ depth++;
+ }
+
+ const char* unit;
+ switch (depth) {
+ case 0:
+ unit = "bytes";
+ break;
+ case 1:
+ unit = "KB";
+ break;
+ case 2:
+ unit = "MB";
+ break;
+ case 3:
+ unit = "GB";
+ break;
+ default:
+ unit = "";
+ break;
+ }
+
+ stream << val << " " << unit;
+ return stream.str();
+}
+
+/* static */
+void GfxTexturesReporter::UpdateAmount(MemoryUse action, size_t amount) {
+ if (action == MemoryFreed) {
+ MOZ_RELEASE_ASSERT(
+ amount <= sAmount,
+ "GFX: Current texture usage greater than update amount.");
+ sAmount -= amount;
+
+ if (StaticPrefs::gfx_logging_texture_usage_enabled_AtStartup()) {
+ printf_stderr("Current texture usage: %s\n",
+ FormatBytes(sAmount).c_str());
+ }
+ } else {
+ sAmount += amount;
+ if (sAmount > sPeakAmount) {
+ sPeakAmount.exchange(sAmount);
+ if (StaticPrefs::gfx_logging_peak_texture_usage_enabled_AtStartup()) {
+ printf_stderr("Peak texture usage: %s\n",
+ FormatBytes(sPeakAmount).c_str());
+ }
+ }
+ }
+
+ CrashReporter::AnnotateTexturesSize(sAmount);
+}