Feature: Framerate display window (#6822)

Frame rate and various game loop/graphics timing measurements and graphs. Accessible via the Help menu, and can print some stats in the console via the fps command.

src/video/allegro_v.cpp

@@ -24,6 +24,7 @@
 #include "../network/network.h"
 #include "../core/random_func.hpp"
 #include "../core/math_func.hpp"
+#include "../framerate_type.h"
 #include "allegro_v.h"
 #include <allegro.h>
 
@@ -56,6 +57,8 @@ void VideoDriver_Allegro::MakeDirty(int left, int top, int width, int height)
 
 static void DrawSurfaceToScreen()
 {
+	PerformanceMeasurer framerate(PFE_VIDEO);
+
 	int n = _num_dirty_rects;
 	if (n == 0) return;
 

src/video/cocoa/wnd_quartz.mm

@@ -33,6 +33,7 @@
 #include "cocoa_v.h"
 #include "../../core/math_func.hpp"
 #include "../../gfx_func.h"
+#include "../../framerate_type.h"
 
 /* On some old versions of MAC OS this may not be defined.
  * Those versions generally only produce code for PPC. So it should be safe to
@@ -431,6 +432,8 @@ WindowQuartzSubdriver::~WindowQuartzSubdriver()
 
 void WindowQuartzSubdriver::Draw(bool force_update)
 {
+	PerformanceMeasurer framerate(PFE_VIDEO);
+
 	/* Check if we need to do anything */
 	if (this->num_dirty_rects == 0 || [ this->window isMiniaturized ]) return;
 

src/video/cocoa/wnd_quickdraw.mm

@@ -32,6 +32,7 @@
 #include "cocoa_v.h"
 #include "../../core/math_func.hpp"
 #include "../../gfx_func.h"
+#include "../../framerate_type.h"
 
 /**
  * Important notice regarding all modifications!!!!!!!
@@ -361,6 +362,8 @@ WindowQuickdrawSubdriver::~WindowQuickdrawSubdriver()
 
 void WindowQuickdrawSubdriver::Draw(bool force_update)
 {
+	PerformanceMeasurer framerate(PFE_VIDEO);
+
 	/* Check if we need to do anything */
 	if (this->num_dirty_rects == 0 || [ this->window isMiniaturized ]) return;
 

src/video/sdl_v.cpp

@@ -23,6 +23,7 @@
 #include "../core/random_func.hpp"
 #include "../core/math_func.hpp"
 #include "../fileio_func.h"
+#include "../framerate_type.h"
 #include "sdl_v.h"
 #include <SDL.h>
 
@@ -148,6 +149,8 @@ static void CheckPaletteAnim()
 
 static void DrawSurfaceToScreen()
 {
+	PerformanceMeasurer framerate(PFE_VIDEO);
+
 	int n = _num_dirty_rects;
 	if (n == 0) return;
 

src/video/win32_v.cpp

@@ -23,6 +23,7 @@
 #include "../progress.h"
 #include "../window_gui.h"
 #include "../window_func.h"
+#include "../framerate_type.h"
 #include "win32_v.h"
 #include <windows.h>
 #include <imm.h>
@@ -359,6 +360,8 @@ bool VideoDriver_Win32::MakeWindow(bool full_screen)
 /** Do palette animation and blit to the window. */
 static void PaintWindow(HDC dc)
 {
+	PerformanceMeasurer framerate(PFE_VIDEO);
+
 	HDC dc2 = CreateCompatibleDC(dc);
 	HBITMAP old_bmp = (HBITMAP)SelectObject(dc2, _wnd.dib_sect);
 	HPALETTE old_palette = SelectPalette(dc, _wnd.gdi_palette, FALSE);