skia WIPjarred/canvas

1 files changed, 63 insertions, 0 deletions

diff --git a/src/deps/skia/include/core/SkTime.h b/src/deps/skia/include/core/SkTime.h
new file mode 100644
index 000000000..3da2c8c77
--- /dev/null
+++ b/src/deps/skia/include/core/SkTime.h
@@ -0,0 +1,63 @@
+
+/*
+ * Copyright 2006 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef SkTime_DEFINED
+#define SkTime_DEFINED
+
+#include "include/core/SkTypes.h"
+#include "include/private/SkMacros.h"
+
+#include <cinttypes>
+
+class SkString;
+
+/** \class SkTime
+    Platform-implemented utilities to return time of day, and millisecond counter.
+*/
+class SK_API SkTime {
+public:
+    struct DateTime {
+        int16_t  fTimeZoneMinutes;  // The number of minutes that GetDateTime()
+                                    // is ahead of or behind UTC.
+        uint16_t fYear;          //!< e.g. 2005
+        uint8_t  fMonth;         //!< 1..12
+        uint8_t  fDayOfWeek;     //!< 0..6, 0==Sunday
+        uint8_t  fDay;           //!< 1..31
+        uint8_t  fHour;          //!< 0..23
+        uint8_t  fMinute;        //!< 0..59
+        uint8_t  fSecond;        //!< 0..59
+
+        void toISO8601(SkString* dst) const;
+    };
+    static void GetDateTime(DateTime*);
+
+    static double GetSecs() { return GetNSecs() * 1e-9; }
+    static double GetMSecs() { return GetNSecs() * 1e-6; }
+    static double GetNSecs();
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+class SkAutoTime {
+public:
+    // The label is not deep-copied, so its address must remain valid for the
+    // lifetime of this object
+    SkAutoTime(const char* label = nullptr)
+        : fLabel(label)
+        , fNow(SkTime::GetMSecs()) {}
+    ~SkAutoTime() {
+        uint64_t dur = static_cast<uint64_t>(SkTime::GetMSecs() - fNow);
+        SkDebugf("%s %" PRIu64 "\n", fLabel ? fLabel : "", dur);
+    }
+private:
+    const char* fLabel;
+    double      fNow;
+};
+
+#endif