- this is the state I want to build.

platform/Windows/props/build_common.props

@@ -5,7 +5,7 @@
   <PropertyGroup />
   <ItemDefinitionGroup>
     <ClCompile>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32;RENDERTYPESDL=1;MIXERTYPEWIN=1;SDL_USEFOLDER;SDL_TARGET=2;USE_OPENGL=1;POLYMER=1;STARTUP_WINDOW;USE_LIBVPX;HAVE_VORBIS;HAVE_XMP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32;RENDERTYPESDL=1;MIXERTYPEWIN=1;SDL_USEFOLDER;SDL_TARGET=2;USE_OPENGL=1;STARTUP_WINDOW;USE_LIBVPX;HAVE_VORBIS;HAVE_XMP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>./include;./include/vpx/;./include/sdl2/;../../source/build/include;../../source/mact/include;../../source/audiolib/include;../../source/enet/include;../../source/glad/include;../../source/libxmp-lite/include;../../source/libxmp-lite/include/libxmp-lite</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4996;4244;4018;4267</DisableSpecificWarnings>
       <AdditionalOptions>/J %(AdditionalOptions)</AdditionalOptions>

source/build/src/mdsprite.cpp

@@ -902,7 +902,7 @@ int32_t mdloadskin(md2model_t *m, int32_t number, int32_t pal, int32_t surf)
         if (pal < (MAXPALOOKUPS - RESERVEDPALS))
             m->usesalpha = hasalpha;
         if ((doalloc&3)==1)
-            glGenTextures(1, texidx);
+            GetTextureHandle(texidx);
 
         glBindTexture(GL_TEXTURE_2D, *texidx);
 

source/build/src/sdlayer.cpp

@@ -1763,14 +1763,26 @@ void videoShowFrame(int32_t w)
             glsurface_blitBuffer();
         }
 
+        static uint32_t lastSwapTime = 0;
+#ifdef  TIMING
+		cycle_t clock;
+		clock.Reset();
+		clock.Clock();
+#endif
+		glFinish();
+#ifdef TIMING
+		clock.Unclock();
+		OSD_Printf("glfinish time: %2.3f\n", clock.TimeMS());
+#endif
         SDL_GL_SwapWindow(sdl_window);
+		/*
         if (vsync)
         {
-            static uint32_t lastSwapTime = 0;
             // busy loop until we're ready to update again
             while (SDL_GetTicks()-lastSwapTime < currentVBlankInterval) {}
-            lastSwapTime = SDL_GetTicks();
         }
+		*/
+        lastSwapTime = SDL_GetTicks();
         return;
     }
 #endif

source/build/src/texcache.cpp

@@ -76,7 +76,17 @@ static pthtyp *texcache_tryart(int32_t const dapicnum, int32_t const dapalnum, i
 
     pth = (pthtyp *)Xcalloc(1,sizeof(pthtyp));
 
+#ifdef TIMING
+	cycle_t clock;
+	clock.Reset();
+	clock.Clock();
+#endif
 	gloadtile_art(dapicnum, searchpalnum, tintpalnum, dashade, dameth, pth, 1);
+	//thl.AddToCache(dapicnum, dapalnum, dameth);
+#ifdef TIMING
+	clock.Unclock();
+	OSD_Printf("Loaded texture %d, palnum %d, meth %d -> %2.3f\n", dapicnum, dapalnum, dameth, clock.TimeMS());
+#endif
 
     pth->palnum = dapalnum;
     pth->next = texcache.list[j];
@@ -181,9 +191,16 @@ pthtyp *texcache_fetch(int32_t dapicnum, int32_t dapalnum, int32_t dashade, int3
     if (dapalnum == DETAILPAL && texcache_fetchmulti(pth, si, dapicnum, dameth))
         return pth;
 
-    int32_t tilestat =
-    gloadtile_hi(dapicnum, dapalnum, drawingskybox, si, dameth, pth, 1, (checktintpal > 0) ? 0 : tintflags);
-
+#ifdef TIMING
+	cycle_t clock;
+	clock.Reset();
+	clock.Clock();
+#endif
+    int32_t tilestat = gloadtile_hi(dapicnum, dapalnum, drawingskybox, si, dameth, pth, 1, (checktintpal > 0) ? 0 : tintflags);
+#ifdef TIMING
+	clock.Unclock();
+	OSD_Printf("Loaded texture %d, palnum %d, meth %d -> %2.3f\n", dapicnum, dapalnum, dameth, clock.TimeMS());
+#endif
     if (!tilestat)
     {
         pth->next = texcache.list[j];

source/build/src/winbits.cpp

@@ -253,10 +253,11 @@ void win_close(void)
 }
 
 
-// Keyboard layout switching
+// Keyboard layout switching (disable because this is rude.)
 
 static void switchlayout(char const * layout)
 {
+    /*
     char layoutname[KL_NAMELENGTH];
 
     GetKeyboardLayoutName(layoutname);
@@ -266,17 +267,19 @@ static void switchlayout(char const * layout)
 
     initprintf("Switching keyboard layout from %s to %s\n", layoutname, layout);
     LoadKeyboardLayout(layout, KLF_ACTIVATE|KLF_SETFORPROCESS|KLF_SUBSTITUTE_OK);
+	*/
 }
 
 static char OriginalLayoutName[KL_NAMELENGTH];
 
 void Win_GetOriginalLayoutName(void)
 {
-    GetKeyboardLayoutName(OriginalLayoutName);
+    //GetKeyboardLayoutName(OriginalLayoutName);
 }
 
 void Win_SetKeyboardLayoutUS(int const toggle)
 {
+    /*
     static int currentstate;
 
     if (toggle != currentstate)
@@ -293,6 +296,7 @@ void Win_SetKeyboardLayoutUS(int const toggle)
             currentstate = toggle;
         }
     }
+	*/
 }
 
 
@@ -411,6 +415,78 @@ int32_t win_buildargs(char **argvbuf)
 }
 
 
+//==========================================================================
+//
+// CalculateCPUSpeed
+//
+// Make a decent guess at how much time elapses between TSC steps. This can
+// vary over runtime depending on power management settings, so should not
+// be used anywhere that truely accurate timing actually matters.
+//
+//==========================================================================
+
+double PerfToSec, PerfToMillisec;
+#include "stats.h"
+
+static void CalculateCPUSpeed()
+{
+	LARGE_INTEGER freq;
+
+	QueryPerformanceFrequency(&freq);
+
+	if (freq.QuadPart != 0)
+	{
+		LARGE_INTEGER count1, count2;
+		cycle_t       ClockCalibration;
+		DWORD         min_diff;
+
+		ClockCalibration.Reset();
+
+		// Count cycles for at least 55 milliseconds.
+		// The performance counter may be very low resolution compared to CPU
+		// speeds today, so the longer we count, the more accurate our estimate.
+		// On the other hand, we don't want to count too long, because we don't
+		// want the user to notice us spend time here, since most users will
+		// probably never use the performance statistics.
+		min_diff = freq.LowPart * 11 / 200;
+
+		// Minimize the chance of task switching during the testing by going very
+		// high priority. This is another reason to avoid timing for too long.
+		SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS);
+		SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
+
+		// Make sure we start timing on a counter boundary.
+		QueryPerformanceCounter(&count1);
+		do
+		{
+			QueryPerformanceCounter(&count2);
+		} while (count1.QuadPart == count2.QuadPart);
+
+		// Do the timing loop.
+		ClockCalibration.Clock();
+		do
+		{
+			QueryPerformanceCounter(&count1);
+		} while ((count1.QuadPart - count2.QuadPart) < min_diff);
+		ClockCalibration.Unclock();
+
+		SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS);
+		SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
+
+		PerfToSec = double(count1.QuadPart - count2.QuadPart) / (double(ClockCalibration.GetRawCounter()) * freq.QuadPart);
+		PerfToMillisec = PerfToSec * 1000.0;
+	}
+}
+
+class Initer
+{
+public:
+	Initer() { CalculateCPUSpeed(); }
+};
+
+static Initer initer;
+
+
 // Workaround for a bug in mingwrt-4.0.0 and up where a function named main() in misc/src/libcrt/gdtoa/qnan.c takes precedence over the proper one in src/libcrt/crt/main.c.
 #if (defined __MINGW32__ && EDUKE32_GCC_PREREQ(4,8)) || EDUKE32_CLANG_PREREQ(3,4)
 # undef main