X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fmain.h;h=6821399eb28daa0ceeeefa4275e6ff9a85756e4c;hp=e866bc1d36e199d3b0d56198448ad9f427599f48;hb=b95fd30aafb3f47d2bfc8aa8f75600db4fdb995c;hpb=700f1449af19115ff2bbe50ad67ea7c73f9aa5cd

diff --git a/src/main.h b/src/main.h
index e866bc1..6821399 100644
--- a/src/main.h
+++ b/src/main.h
@@ -13,13 +13,12 @@ inline void OverlayBMP(Document & doc, const char * input, const char * output,
 {
 	View view(doc, bounds, c);
 	Screen scr;
-	scr.RenderBMP(input);
+	if (input != NULL)
+		scr.RenderBMP(input);
 	view.Render();
+	if (output != NULL)
+		scr.ScreenShot(output);
 	scr.Present();
-	sleep(5);
-	scr.RenderBMP(input);
-	view.Render();
-	scr.ScreenShot(output);
 }
 
 inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const Colour & c = Colour(0.f,0.f,0.f,1.f))
@@ -31,6 +30,14 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
 	{
 		static bool oldButtonDown = false;
 		static int oldx, oldy;
+		if (buttons > 1 && !oldButtonDown)
+		{
+			oldButtonDown = true;
+			view.ToggleGPUTransform();
+			oldx = x;
+			oldy = y;
+			return;
+		}
 		if (buttons && !oldButtonDown)
 		{
 			// We're beginning a drag.
@@ -62,9 +69,18 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
 	while (scr.PumpEvents())
 	{
 		scr.Clear();
-		view.Render();
-		scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS)\n", (SDL_GetPerformanceCounter() - init_time)* 1000.0/SDL_GetPerformanceFrequency(), SDL_GetPerformanceFrequency()/(SDL_GetPerformanceCounter() - init_time));
-		scr.DebugFontPrintF("View bounds: (%f, %f) - (%f, %f)\n", view.GetBounds().x, view.GetBounds().y, view.GetBounds().w, view.GetBounds().h);
+		view.Render(scr.ViewportWidth(), scr.ViewportHeight());
+		scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS)\n", (scr.GetLastFrameTimeCPU())* 1000.0, 1.0/scr.GetLastFrameTimeCPU());
+		scr.DebugFontPrintF("[GPU] Render took %lf ms (%lf FPS)\n", (scr.GetLastFrameTimeGPU())* 1000.0, 1.0/scr.GetLastFrameTimeGPU());
+		scr.DebugFontPrintF("View bounds: %s\n", view.GetBounds().Str().c_str());
+		if (view.UsingGPUTransform())
+		{
+			scr.DebugFontPrint("Doing coordinate transform on the GPU.\n");
+		}
+		else
+		{
+			scr.DebugFontPrint("Doing coordinate transform on the CPU.\n");
+		}
 		scr.Present();
 		init_time = SDL_GetPerformanceCounter();
 	}