perf window

CMakeLists.txt

@@ -130,6 +130,7 @@ set(SOURCES
 "widgets/time.cpp"
 "widgets/vehicleparams.cpp"
 "widgets/trainingcard.cpp"
+"widgets/perfgraphs.cpp"
 
 "ref/glad/src/glad.c"
 

PyInt.cpp

@@ -98,12 +98,21 @@ void render_task::upload()
 {
 	if (m_target->image)
 	{
+		static bool width = 0;
+
 		glBindTexture(GL_TEXTURE_2D, m_target->shared_tex);
-		glTexImage2D(
-		    GL_TEXTURE_2D, 0,
-		    m_target->format,
-		    m_target->width, m_target->height, 0,
-		    m_target->components, GL_UNSIGNED_BYTE, m_target->image);
+		if (!width != m_target->width) {
+			glTexImage2D(
+			    GL_TEXTURE_2D, 0,
+			    m_target->format,
+			    m_target->width, m_target->height, 0,
+			    m_target->components, GL_UNSIGNED_BYTE, m_target->image);
+			width = m_target->width;
+		}
+		else {
+			glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_target->width, m_target->height, m_target->components, GL_UNSIGNED_BYTE, m_target->image);
+		}
+
 
 		if (Global.python_mipmaps)
 		{

Timer.h

@@ -33,18 +33,23 @@ public:
             m_start = std::chrono::steady_clock::now(); }
 	std::chrono::duration<float, std::milli>
         stop() {
-		    auto duration = std::chrono::duration_cast<std::chrono::microseconds>( ( std::chrono::steady_clock::now() - m_start ) );
-			m_accumulator = 0.95f * m_accumulator + duration.count() / 1000.f;
-			return duration;
+		    m_last = std::chrono::duration_cast<std::chrono::microseconds>( ( std::chrono::steady_clock::now() - m_start ) );
+			m_accumulator = 0.95f * m_accumulator + m_last.count() / 1000.f;
+			return m_last;
 	    }
     float
         average() const {
             return m_accumulator / 20.f;}
+	std::chrono::microseconds
+	last() const {
+		return m_last;
+	}
 
 private:
 // members
     std::chrono::time_point<std::chrono::steady_clock> m_start { std::chrono::steady_clock::now() };
     float m_accumulator { 1000.f / 30.f * 20.f }; // 20 last samples, initial 'neutral' rate of 30 fps
+	std::chrono::microseconds m_last;
 };
 
 struct subsystem_stopwatches {

driveruilayer.cpp

@@ -33,6 +33,7 @@ driver_ui::driver_ui() {
 	add_external_panel( &m_timepanel );
 	add_external_panel( &m_mappanel );
 	add_external_panel( &m_logpanel );
+	add_external_panel( &m_perfgraphpanel );
     m_logpanel.is_open = false;
 
     m_aidpanel.title = locale::strings[ locale::string::driver_aid_header ];
@@ -61,6 +62,7 @@ void driver_ui::render_menu_contents() {
 		ImGui::MenuItem(m_mappanel.name().c_str(), "Tab", &m_mappanel.is_open);
 		ImGui::MenuItem(m_vehiclelist.name().c_str(), nullptr, &m_vehiclelist.is_open);
 		ImGui::MenuItem(m_trainingcardpanel.name().c_str(), nullptr, &m_trainingcardpanel.is_open);
+		ImGui::MenuItem(m_perfgraphpanel.name().c_str(), nullptr, &m_perfgraphpanel.is_open);
 
 		if (ImGui::MenuItem(m_timepanel.name().c_str()))
 			m_timepanel.open();

driveruilayer.h

@@ -18,6 +18,7 @@ http://mozilla.org/MPL/2.0/.
 #include "widgets/map.h"
 #include "widgets/time.h"
 #include "widgets/trainingcard.h"
+#include "widgets/perfgraphs.h"
 
 class driver_ui : public ui_layer {
 
@@ -57,6 +58,7 @@ private:
     debug_panel m_debugpanel { "Debug Data", false };
     transcripts_panel m_transcriptspanel { "Transcripts", true }; // voice transcripts
 	trainingcard_panel  m_trainingcardpanel;
+	perfgraph_panel m_perfgraphpanel;
     bool m_paused { false };
 	bool m_pause_modal_opened { false };
 

widgets/perfgraphs.cpp

@@ -0,0 +1,62 @@
+#include "stdafx.h"
+#include "widgets/perfgraphs.h"
+#include "Timer.h"
+
+perfgraph_panel::perfgraph_panel()
+    : ui_panel("Perf", false)
+{
+
+}
+
+void perfgraph_panel::render_contents() {
+	if (ImGui::BeginCombo("Timer", timer_label[current_timer].c_str())) // The second parameter is the label previewed before opening the combo.
+	{
+		for (size_t i = 0; i < (size_t)TIMER_MAX; i++)
+		{
+			bool is_selected = (current_timer == (timers_e)i);
+			if (ImGui::Selectable(timer_label[i].c_str(), is_selected))
+				current_timer = (timers_e)i;
+			if (is_selected)
+				ImGui::SetItemDefaultFocus();
+		}
+		ImGui::EndCombo();
+	}
+
+	Timer::stopwatch *stopwatch = nullptr;
+
+	if (current_timer == gfx_total)
+		stopwatch = &Timer::subsystem.gfx_total;
+	else if (current_timer == gfx_color)
+		stopwatch = &Timer::subsystem.gfx_color;
+	else if (current_timer == gfx_shadows)
+		stopwatch = &Timer::subsystem.gfx_shadows;
+	else if (current_timer == gfx_reflections)
+		stopwatch = &Timer::subsystem.gfx_reflections;
+	else if (current_timer == gfx_swap)
+		stopwatch = &Timer::subsystem.gfx_swap;
+	else if (current_timer == gfx_gui)
+		stopwatch = &Timer::subsystem.gfx_gui;
+	else if (current_timer == sim_total)
+		stopwatch = &Timer::subsystem.sim_total;
+	else if (current_timer == sim_dynamics)
+		stopwatch = &Timer::subsystem.sim_dynamics;
+	else if (current_timer == sim_events)
+		stopwatch = &Timer::subsystem.sim_events;
+	else if (current_timer == sim_ai)
+		stopwatch = &Timer::subsystem.sim_ai;
+	else if (current_timer == mainloop_total)
+		stopwatch = &Timer::subsystem.mainloop_total;
+
+	if (!stopwatch)
+		return;
+
+	history[pos] = stopwatch->last().count() / 1000.0;
+	const std::string label = std::to_string(history[pos]) + "ms";
+
+	pos++;
+	if (pos >= history.size())
+		pos = 0;
+
+	ImGui::SliderFloat("Range", &max, 0.1f, 250.0f);
+	ImGui::PlotLines("##timer", &history[0], history.size(), pos, label.c_str(), 0.0f, max, ImVec2(500, 200));
+}

widgets/perfgraphs.h

@@ -0,0 +1,45 @@
+#include "uilayer.h"
+
+class perfgraph_panel : public ui_panel
+{
+	std::array<float, 400> history;
+	size_t pos = 0;
+
+	enum timers_e {
+		gfx_total = 0,
+		gfx_color,
+		gfx_shadows,
+		gfx_reflections,
+		gfx_swap,
+		gfx_gui,
+		sim_total,
+		sim_dynamics,
+		sim_events,
+		sim_ai,
+		mainloop_total,
+		TIMER_MAX
+	};
+
+	float max = 50.0f;
+	timers_e current_timer = mainloop_total;
+
+	std::vector<std::string> timer_label =
+	{
+	    "gfx_total",
+	    "gfx_color",
+	    "gfx_shadows",
+	    "gfx_reflections",
+	    "gfx_swap",
+	    "gfx_gui",
+	    "sim_total",
+	    "sim_dynamics",
+	    "sim_events",
+	    "sim_ai",
+	    "mainloop_total"
+	};
+
+  public:
+	perfgraph_panel();
+
+	void render_contents() override;
+};