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Render statistics now shows actual SwapBuffers() calls per second

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This commit is contained in:
Lukas Matena 2021-07-21 10:16:00 +02:00
parent 3449550a7c
commit a54f5fb41a
5 changed files with 18 additions and 46 deletions
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30
src/slic3r/GUI/GLCanvas3D.hpp
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@ -305,25 +305,27 @@ class GLCanvas3D
ObjectClashed
};
#if ENABLE_RENDER_STATISTICS
class RenderStats
{
std::queue<std::pair<int64_t, int64_t>> m_frames;
int64_t m_curr_total{ 0 };
private:
std::chrono::time_point<std::chrono::high_resolution_clock> m_measuring_start;
int m_fps_out = -1;
int m_fps_running = 0;
public:
void add_frame(int64_t frame) {
int64_t now = GLCanvas3D::timestamp_now();
if (!m_frames.empty() && now - m_frames.front().first > 1000) {
m_curr_total -= m_frames.front().second;
m_frames.pop();
void increment_fps_counter() { ++m_fps_running; }
int get_fps() { return m_fps_out; }
int get_fps_and_reset_if_needed() {
auto cur_time = std::chrono::high_resolution_clock::now();
int elapsed_ms = std::chrono::duration_cast<std::chrono::milliseconds>(cur_time-m_measuring_start).count();
if (elapsed_ms > 1000 || m_fps_out == -1) {
m_measuring_start = cur_time;
m_fps_out = int (1000. * m_fps_running / elapsed_ms);
m_fps_running = 0;
}
m_curr_total += frame;
m_frames.push({ now, frame });
return m_fps_out;
}
int64_t get_average() const { return m_frames.empty() ? 0 : m_curr_total / m_frames.size(); }
};
#endif // ENABLE_RENDER_STATISTICS
class Labels
{
@ -455,9 +457,7 @@ private:
bool m_show_picking_texture;
#endif // ENABLE_RENDER_PICKING_PASS
#if ENABLE_RENDER_STATISTICS
RenderStats m_render_stats;
#endif // ENABLE_RENDER_STATISTICS
int m_imgui_undo_redo_hovered_pos{ -1 };
int m_mouse_wheel{ 0 };