add frame statistics printout

[blank.git] / src / app / FrameCounter.hpp

diff --git a/src/app/FrameCounter.hpp b/src/app/FrameCounter.hpp
index 069f622ce690246f5a770a75fc2f766d5d43dba4..9364e2e3c4e46b11af7e7fa7c9af2f08ff0f1433 100644 (file)
--- a/src/app/FrameCounter.hpp
+++ b/src/app/FrameCounter.hpp
@@ -9,6 +9,18 @@ namespace blank {
 
 class FrameCounter {
 
+public:
+       template<class T>
+       struct Frame {
+               T handle = T(0);
+               T update = T(0);
+               T render = T(0);
+               T running = T(0);
+               T waiting = T(0);
+               T total = T(0);
+       };
+
+
 public:
        void EnterFrame() noexcept;
        void EnterHandle() noexcept;
@@ -19,12 +31,8 @@ public:
        void ExitRender() noexcept;
        void ExitFrame() noexcept;
 
-       float AvgHandle() const noexcept { return avg.handle; }
-       float AvgUpdate() const noexcept { return avg.update; }
-       float AvgRender() const noexcept { return avg.render; }
-       float AvgFrame() const noexcept { return avg.total; }
-       float AvgRunning() const noexcept { return avg.handle + avg.update + avg.render; }
-       float AvgWaiting() const noexcept { return avg.total - AvgRunning(); }
+       const Frame<int> &Peak() const noexcept { return peak; }
+       const Frame<float> &Average() const noexcept { return avg; }
 
        bool Changed() const noexcept { return changed; }
 
@@ -33,24 +41,24 @@ public:
 private:
        int Tick() noexcept;
 
+       void Accumulate() noexcept;
+       void Push() noexcept;
+
 private:
        static constexpr int NUM_FRAMES = 32;
        static constexpr float factor = 1.0f / float(NUM_FRAMES);
 
-       template<class T>
-       struct Frame {
-               T handle = T(0);
-               T update = T(0);
-               T render = T(0);
-               T total = T(0);
-       };
-
        Uint32 last_enter = 0;
        Uint32 last_tick = 0;
 
        int cur_frame = 0;
-       Frame<int> running = Frame<int>{};
+       Frame<int> current = Frame<int>{};
+       Frame<int> sum = Frame<int>{};
+       Frame<int> max = Frame<int>{};
+
+       Frame<int> peak = Frame<int>{};
        Frame<float> avg = Frame<float>{};
+
        bool changed = false;
 
 };