X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fmain.h;h=2ead6f6b6f7dd723deaa2feb81e1c7321c5c9d0e;hp=63c68b37b6442b3771d7eeee0da7b7128e58840f;hb=HEAD;hpb=d1f4d742e6634fda7c8a1e018b4f9c8ec0f4e51c

diff --git a/src/main.h b/src/main.h
index 63c68b3..2ead6f6 100644
--- a/src/main.h
+++ b/src/main.h
@@ -3,49 +3,235 @@
 #include "document.h"
 #include "view.h"
 #include "screen.h"
+#include "debugscript.h"
+#include "profiler.h"
+#include <unistd.h>
 
 
 using namespace std;
 using namespace IPDF;
 
-inline void MainLoop(Document & doc)
+
+extern const char *script_filename;
+extern bool make_movie; // whyyy
+extern const char * program_name;
+
+inline void OverlayBMP(Document & doc, const char * input, const char * output, const Rect & bounds = Rect(0,0,1,1), const Colour & c = Colour(0.f,0.f,0.f,1.f))
 {
-	View view(doc);
+
 	Screen scr;
-	scr.SetMouseHandler([&](int x, int y, int buttons, int wheel) // [?] wtf
+	View view(doc, scr, bounds, c);
+	if (input != NULL)
+		scr.RenderBMP(input);
+	view.Render();
+	if (output != NULL)
+		scr.ScreenShot(output);
+	scr.Present();
+}
+
+// It is the only way.
+// Dear god what have I done
+void RatCatcher(int x, int y, int buttons, int wheel, Screen * scr, View * view)
+{
+	static bool oldButtonDown = false;
+	static int oldx, oldy;
+	if (buttons == 3 && !oldButtonDown)
+	{
+		oldButtonDown = true;
+		view->ToggleGPUTransform();
+		oldx = x;
+		oldy = y;
+		return;
+	}
+	if (buttons == 2 && !oldButtonDown)
+	{
+		oldButtonDown = true;
+		view->ToggleGPURendering();
+		oldx = x;
+		oldy = y;
+	}
+	if (buttons && !oldButtonDown)
+	{
+		// We're beginning a drag.
+		oldButtonDown = true;
+		oldx = x;
+		oldy = y;
+		scr->SetMouseCursor(Screen::CursorMove);
+	}
+	if (buttons)
+	{
+		view->Translate(Real(oldx-x)/Real(scr->ViewportWidth()), Real(oldy-y)/Real(scr->ViewportHeight()));
+	}
+	else
+	{
+		oldButtonDown = false;
+		scr->SetMouseCursor(Screen::CursorArrow);
+	}
+	oldx = x;
+	oldy = y;
+		
+	if (wheel)
+	{
+		view->ScaleAroundPoint(Real(x)/Real(scr->ViewportWidth()),Real(y)/Real(scr->ViewportHeight()), exp(Real(-wheel)/Real(20)));
+	}
+}
+
+
+void MainLoop(Document & doc, Screen & scr, View & view, int max_frames = -1)
+{
+	// order is important... segfaults occur when screen (which inits GL) is not constructed first -_-
+	
+
+	//scr.DebugFontInit("fonts/DejaVuSansMono.ttf", 12);
+	scr.DebugFontInit("fonts/DejaVuSansMono.ttf", 36);
+	scr.SetMouseHandler(RatCatcher);
+
+	ifstream tmp;
+	istream * script_input = NULL;
+	if (script_filename != NULL)
+	{
+		if (strcmp(script_filename, "stdin") == 0)
+			script_input = &cin;
+		else
+		{
+			tmp.open(script_filename);
+			script_input = &tmp;
+		}
+	}
+	DebugScript script(script_input);
+
+	double total_cpu_time = 0;
+	double total_gpu_time = 0;
+	double total_real_time = 0;
+
+	// MINGW doesn't support a lot of ctime stuff here
+	#ifndef __MINGW32__	
+	struct timespec real_clock_start;
+	struct timespec real_clock_now;
+	struct timespec real_clock_prev;
+	clock_gettime(CLOCK_MONOTONIC_RAW, &real_clock_start);
+	real_clock_now = real_clock_start;
+	#endif
+
+
+	double frames = 0;
+	double data_rate = 0; // period between data output to stdout (if <= 0 there will be no output)
+	uint64_t data_points = 0;
+	setbuf(stdout, NULL);
+	int frame_number = 0;
+	while (scr.PumpEvents() && (max_frames < 0 || frame_number++ < max_frames))
 	{
-		static bool oldButtonDown = false;
-		static int oldx, oldy;
-		if (buttons && !oldButtonDown)
+		#ifndef __MINGW32__
+		real_clock_prev = real_clock_now;
+		#endif
+		++frames;
+		g_profiler.BeginZone("MainLoop");
+		g_profiler.BeginZone("scr.Clear()");
+		scr.Clear();
+		g_profiler.EndZone();
+		//view.ForceBoundsDirty();
+		//view.ForceBufferDirty();
+		//view.ForceRenderDirty();
+
+		if (script_filename)
 		{
-			// We're beginning a drag.
-			oldButtonDown = true;
-			oldx = x;
-			oldy = y;
-			scr.SetMouseCursor(Screen::CursorMove);
+			if (script.Execute(&view, &scr))
+				return;
 		}
-		if (buttons)
+
+		g_profiler.BeginZone("view.Render");
+		view.Render(scr.ViewportWidth(), scr.ViewportHeight());
+		g_profiler.EndZone();
+
+		double cpu_frame = scr.GetLastFrameTimeCPU();
+		double gpu_frame = scr.GetLastFrameTimeGPU();
+		total_cpu_time += cpu_frame; total_gpu_time += gpu_frame;
+		
+		#ifndef __MINGW32__
+		clock_gettime(CLOCK_MONOTONIC_RAW, &real_clock_now);
+		double real_frame = (real_clock_now.tv_sec - real_clock_prev.tv_sec) + 1e-9*(real_clock_now.tv_nsec - real_clock_prev.tv_nsec);
+		#else
+		double real_frame = cpu_frame;
+		#endif
+		
+		total_real_time += real_frame; 
+		if (data_rate > 0 && total_real_time > data_rate*(data_points+1)) 
+		{
+			printf("%lu\t%f\t%f\t%f\t%f\t%f\t%f\n", (long unsigned int)frames, total_real_time, total_cpu_time, total_gpu_time, real_frame, cpu_frame, gpu_frame);
+			data_points++;
+		}
+		
+
+		
+		scr.DebugFontPrintF("%s\n", program_name);
+		scr.DebugFontPrintF("Top Left: (%s,%s)\n", Str(view.GetBounds().x).c_str(),Str(view.GetBounds().y).c_str());
+		scr.DebugFontPrintF("Width: %s\n", Str(view.GetBounds().w).c_str());
+		Real zoom(100);
+		zoom = zoom/Real(view.GetBounds().w);
+		scr.DebugFontPrintF("Zoom: %s %%\n", Str(zoom).c_str());
+		scr.DebugFontPrintF("Similar size: %s\n", HumanScale(ClampFloat(Double(view.GetBounds().w))));
+		
+		#if 0
+		scr.DebugFontPrintF("Rendered frame %lu\n", (uint64_t)frames);
+		scr.DebugFontPrintF("Lazy Rendering = %d\n", view.UsingLazyRendering());
+		if (cpu_frame > 0 && total_cpu_time > 0)
+			scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS) (total %lf s, avg FPS %lf)\n", cpu_frame*1e3, 1.0/cpu_frame, total_cpu_time,frames/total_cpu_time);
+		if (gpu_frame > 0 && total_gpu_time > 0)
+			scr.DebugFontPrintF("[GPU] Render took %lf ms (%lf FPS) (total %lf s, avg FPS %lf)\n", gpu_frame*1e3, 1.0/gpu_frame, total_gpu_time, frames/total_gpu_time);
+		
+		if (real_frame > 0 && total_real_time > 0)
+			scr.DebugFontPrintF("[REALTIME] Render took %lf ms (%lf FPS) (total %lf s, avg FPS %lf)\n", real_frame*1e3, 1.0/real_frame, total_real_time,frames/total_real_time);
+
+		//scr.DebugFontPrintF("View bounds: %s\n", view.GetBounds().Str().c_str());
+		scr.DebugFontPrintF("type of Real == %s\n", g_real_name[REALTYPE]);
+		//#if REALTYPE == REAL_MPFRCPP
+		//	scr.DebugFontPrintf("Precision: %s\nRounding: %s\n");
+		//#endif 
+
+		#ifdef TRANSFORM_OBJECTS_NOT_VIEW
+		scr.DebugFontPrint("Doing cumulative coordinate transforms on Objects.\n");
+		#else
+		if (view.UsingGPUTransform())
 		{
-			view.Translate(Real(oldx-x)/Real(scr.ViewportWidth()), Real(oldy-y)/Real(scr.ViewportHeight()));
+			scr.DebugFontPrint("Doing coordinate transform on the GPU.\n");
 		}
 		else
 		{
-			oldButtonDown = false;
-			scr.SetMouseCursor(Screen::CursorArrow);
+			scr.DebugFontPrint("Doing coordinate transform on the CPU.\n");
 		}
-		oldx = x;
-		oldy = y;
+		#endif
 		
-		if (wheel)
+		#ifdef TRANSFORM_BEZIERS_TO_PATH
+			scr.DebugFontPrint("Beziers have been transformed to Path\n");
+		#endif
+
+		
+		if (view.UsingGPURendering())
 		{
-			view.ScaleAroundPoint(Real(x)/Real(scr.ViewportWidth()),Real(y)/Real(scr.ViewportHeight()), expf(-wheel/20.f));
+			scr.DebugFontPrint("Doing rendering using GPU.\n");
 		}
-	}
-	);
+		else
+		{
+			scr.DebugFontPrint("Doing rendering using CPU.\n");
+		}
+		#endif // 0
 
-	while (scr.PumpEvents())
-	{
-		view.Render();
+		if (make_movie)
+		{
+			std::stringstream s;
+			s << "frame" << frames << ".bmp";
+			scr.ScreenShot(s.str().c_str());
+		}	
+
+	
+
+		g_profiler.BeginZone("scr.Present()");
 		scr.Present();
+		g_profiler.EndZone();
+		g_profiler.EndZone();
+		g_profiler.AddCounter("Total Objects", doc.ObjectCount());
+		g_profiler.EndFrame();
+		
+		
 	}
 }