X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Frender.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Frender.cpp;h=0000000000000000000000000000000000000000;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=af58a0e1f7b0aca77b906f0eaaad251627184b32;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/render.cpp b/synfig-core/trunk/src/synfig/render.cpp
deleted file mode 100644
index af58a0e..0000000
--- a/synfig-core/trunk/src/synfig/render.cpp
+++ /dev/null
@@ -1,526 +0,0 @@
-/* === S Y N F I G ========================================================= */
-/*!	\file synfig/render.cpp
-**	\brief Renderer
-**
-**	$Id$
-**
-**	\legal
-**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-**	This package is free software; you can redistribute it and/or
-**	modify it under the terms of the GNU General Public License as
-**	published by the Free Software Foundation; either version 2 of
-**	the License, or (at your option) any later version.
-**
-**	This package is distributed in the hope that it will be useful,
-**	but WITHOUT ANY WARRANTY; without even the implied warranty of
-**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-**	General Public License for more details.
-**	\endlegal
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#define SYNFIG_NO_ANGLE
-
-#ifdef USING_PCH
-#	include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-#	include <config.h>
-#endif
-
-#ifndef WIN32
-#include <unistd.h>
-#include <sys/types.h>
-#include <signal.h>
-#endif
-
-#include "render.h"
-#include "target.h"
-#include "canvas.h"
-#include <ETL/handle>
-#include <cassert>
-#include "context.h"
-#include "surface.h"
-
-#endif
-
-using namespace std;
-using namespace synfig;
-using namespace etl;
-
-/* === M A C R O S ========================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-bool
-synfig::parametric_render(
-	Context context,
-	Surface &surface,
-	const RendDesc &desc,
-	ProgressCallback *callback
-)
-{
-	Point::value_type
-		u,v,		// Current location in image
-		su,sv,		// Starting locations
-		du, dv,		// Distance between pixels
-		dsu,dsv;	// Distance between subpixels
-
-	bool
-		no_clamp=!desc.get_clamp();
-
-	int
-		w(desc.get_w()),
-		h(desc.get_h()),
-		a(desc.get_antialias());
-
-	Point
-		tl(desc.get_tl()),
-		br(desc.get_br());
-
-	//Gamma
-	//	gamma(desc.get_gamma());
-
-	int
-		x,y,		// Current location on output bitmap
-		x2,y2;		// Subpixel counters
-
-	Color::value_type
-		pool;		// Alpha pool (for correct alpha antialiasing)
-
-	// Calculate the number of channels
-	//chan=channels(desc.get_pixel_format());
-
-	// Calculate the distance between pixels
-	du=(br[0]-tl[0])/(Point::value_type)w;
-	dv=(br[1]-tl[1])/(Point::value_type)h;
-
-	// Calculate the distance between sub pixels
-	dsu=du/(Point::value_type)a;
-	dsv=dv/(Point::value_type)a;
-
-	// Calculate the starting points
-	//su=tl[0]+(du-dsu)/(Point::value_type)2.0;
-	//sv=tl[1]-(dv-dsv)/(Point::value_type)2.0;
-	su=tl[0];
-	sv=tl[1];
-
-	surface.set_wh(desc.get_w(),desc.get_h());
-
-	assert(surface);
-
-	// Loop through all horizontal lines
-	for(y=0,v=sv;y<h;y++,v+=dv)
-	{
-		// Set the current pixel pointer
-		// to the start of the line
-		Color *colordata=surface[y];
-
-		assert(colordata);
-
-		// If we have a callback that we need
-		// to report to, do so now.
-		if(callback)
-			if( callback->amount_complete(y,h) == false )
-			{
-				// If the callback returns false,
-				// then the render has been aborted.
-
-				return false;
-			}
-
-		// Loop through every pixel in row
-		for(x=0,u=su;x<w;x++,u+=du)
-		{
-			Color &c(*(colordata++));
-			c=Color::alpha();
-
-			// Loop through all subpixels
-			for(y2=0,pool=0;y2<a;y2++)
-				for(x2=0;x2<a;x2++)
-				{
-					Color color=context.get_color(
-						Point(
-							u+(Point::value_type)(x2)*dsu,
-							v+(Point::value_type)(y2)*dsv
-							)
-						);
-					if(!no_clamp)
-					{
-						color=color.clamped();
-						c+=color*color.get_a();
-						pool+=color.get_a();
-					}
-					else
-					{
-						c+=color*color.get_a();
-						pool+=color.get_a();
-					}
-				}
-			if(pool)
-				c/=pool;
-		}
-	}
-
-	// Give the callback one more last call,
-	// this time with the full height as the
-	// current line
-	if(callback)
-		callback->amount_complete(h,h);
-
-	// Report our success
-	return(true);
-}
-
-bool
-synfig::render(
-	Context context,
-	Target_Scanline::Handle target,
-	const RendDesc &desc,
-	ProgressCallback *callback)
-{
-	Point::value_type
-		u,v,		// Current location in image
-		su,sv,		// Starting locations
-		du, dv,		// Distance between pixels
-		dsu,dsv;	// Distance between subpixels
-
-	bool
-		no_clamp=!desc.get_clamp();
-
-	int
-		w(desc.get_w()),
-		h(desc.get_h()),
-		a(desc.get_antialias());
-
-	Point
-		tl(desc.get_tl()),
-		br(desc.get_br());
-
-	//Gamma
-	//	gamma(desc.get_gamma());
-
-	int
-		x,y,		// Current location on output bitmap
-		x2,y2;		// Subpixel counters
-
-	Color::value_type
-		pool;		// Alpha pool (for correct alpha antialiasing)
-
-	assert(target);
-
-	// If we do not have a target then bail
-	if(!target)
-		return false;
-
-	// Calculate the number of channels
-	//chan=channels(desc.get_pixel_format());
-
-	// Calculate the distance between pixels
-	du=(br[0]-tl[0])/(Point::value_type)w;
-	dv=(br[1]-tl[1])/(Point::value_type)h;
-
-	// Calculate the distance between sub pixels
-	dsu=du/(Point::value_type)a;
-	dsv=dv/(Point::value_type)a;
-
-	// Calculate the starting points
-	su=tl[0]+(du-dsu)/(Point::value_type)2.0;
-	sv=tl[1]-(dv-dsv)/(Point::value_type)2.0;
-
-	// Mark the start of a new frame.
-	if(!target->start_frame(callback))
-		return false;
-
-	// Loop through all horizontal lines
-	for(y=0,v=sv;y<h;y++,v+=dv)
-	{
-		// Set the current pixel pointer
-		// to the start of the line
-		Color *colordata=target->start_scanline(y);
-
-		if(!colordata)
-		{
-			if(callback)callback->error(_("Target panic"));
-			else throw(string(_("Target panic")));
-			return false;
-		}
-
-		// If we have a callback that we need
-		// to report to, do so now.
-		if(callback)
-			if( callback->amount_complete(y,h) == false )
-			{
-				// If the callback returns false,
-				// then the render has been aborted.
-				// Exit gracefully.
-
-				target->end_scanline();
-				target->end_frame();
-				return false;
-			}
-
-		// Loop through every pixel in row
-		for(x=0,u=su;x<w;x++,u+=du)
-		{
-			Color &c(*(colordata++));
-			c=Color::alpha();
-
-			// Loop through all subpixels
-			for(y2=0,pool=0;y2<a;y2++)
-				for(x2=0;x2<a;x2++)
-				{
-					Color color=context.get_color(
-						Point(
-							u+(Point::value_type)(x2)*dsu,
-							v+(Point::value_type)(y2)*dsv
-							)
-						);
-					if(!no_clamp)
-					{
-						color=color.clamped();
-						c+=color*color.get_a();
-						pool+=color.get_a();
-					}
-					else
-					{
-						c+=color*color.get_a();
-						pool+=color.get_a();
-					}
-				}
-			if(pool)
-				c/=pool;
-		}
-
-		// Send the buffer to the render target.
-		// If anything goes wrong, cleanup and bail.
-		if(!target->end_scanline())
-		{
-			if(callback)callback->error(_("Target panic"));
-			else throw(string(_("Target panic")));
-			return false;
-		}
-	}
-
-	// Finish up the target's frame
-	target->end_frame();
-
-	// Give the callback one more last call,
-	// this time with the full height as the
-	// current line
-	if(callback)
-		callback->amount_complete(h,h);
-
-	// Report our success
-	return(true);
-}
-
-bool
-synfig::render_threaded(
-	Context context,
-	Target_Scanline::Handle target,
-	const RendDesc &desc,
-	ProgressCallback *callback,
-	int threads)
-{
-#ifndef WIN32
-    struct _render_thread
-    {
-		int
-			pipe_read,
-			pipe_write,
-			pid;
-		_render_thread()
-		{
-			pipe(&pipe_read);
-			pid=0;
-		}
-		~_render_thread()
-		{
-			close(pipe_read);
-			close(pipe_write);
-			if(pid)
-			{
-				kill(pid,9);
-			}
-		}
-    } *render_thread;
-
-    int i, mythread=-1;
-
-	Point::value_type
-		u,v,		// Current location in image
-		su,sv,		// Starting locations
-		du, dv,		// Distance between pixels
-		dsu,dsv;	// Distance between subpixels
-
-	bool
-		no_clamp=!desc.get_clamp();
-
-	int
-		w(desc.get_w()),
-		h(desc.get_h()),
-		a(desc.get_antialias());
-
-	Point
-		tl(desc.get_tl()),
-		br(desc.get_br());
-
-	int
-		x,y,		// Current location on output bitmap
-		x2,y2;		// Subpixel counters
-
-	Color::value_type
-		pool;		// Alpha pool (for correct alpha antialiasing)
-
-	assert(target);
-
-	// If we do not have a target then bail
-	if(!target)
-		return false;
-
-	// Calculate the distance between pixels
-	du=(br[0]-tl[0])/(Point::value_type)w;
-	dv=(br[1]-tl[1])/(Point::value_type)h;
-
-	// Calculate the distance between sub pixels
-	dsu=du/(Point::value_type)a;
-	dsv=dv/(Point::value_type)a;
-
-	// Calculate the starting points
-	su=tl[0]+(du-dsu)/(Point::value_type)2.0;
-	sv=tl[1]-(dv-dsv)/(Point::value_type)2.0;
-
-    render_thread=new _render_thread[threads];
-
-	// Start the forks
-    for(i=0;i<threads;i++)
-    {
-		int pid=fork();
-		if(pid==0)
-		{
-	    	mythread=i;
-	    	goto renderthread;
-		}
-		render_thread[i].pid=pid;
-    }
-
-	// Mark the start of a new frame.
-	if(!target->start_frame(callback))
-		return false;
-
-    for(y=0;y<h;y++)
-    {
-		// Set the current pixel pointer
-		// to the start of the line
-		Color *colordata(target->start_scanline(y));
-
-		if(!colordata)
-		{
-			if(callback)callback->error(_("Target panic"));
-			else throw(string(_("Target panic")));
-			return false;
-		}
-
-		// If we have a callback that we need
-		// to report to, do so now.
-		if(callback)
-			if( callback->amount_complete(y,h) == false )
-			{
-				// If the callback returns false,
-				// then the render has been aborted.
-				// Exit gracefully.
-
-				target->end_scanline();
-				target->end_frame();
-				delete [] render_thread;
-				return false;
-			}
-
-		read(render_thread[y%threads].pipe_read,colordata,w*sizeof(Color));
-
-		// Send the buffer to the render target.
-		// If anything goes wrong, cleanup and bail.
-		if(!target->end_scanline())
-		{
-			delete [] render_thread;
-			if(callback)callback->error(_("Target panic"));
-			else throw(string(_("Target panic")));
-			return false;
-		}
-    }
-
-	// Finish up the target's frame
-	target->end_frame();
-
-	// Give the callback one more last call,
-	// this time with the full height as the
-	// current line
-	if(callback)
-		callback->amount_complete(h,h);
-
-    delete [] render_thread;
-    return true;
-
-renderthread:
-
-	// Change the random seed, so that each thread has a different one
-	srand(mythread*20+threads+time(0));
-
-	Color *buffer(new Color[w]);
-
-	// Loop through all horizontal lines
-	for(y=mythread,v=sv+dv*(Real)mythread;y<h;y+=threads,v+=dv*(Real)threads)
-	{
-		// Set the current pixel pointer
-		// to the start of the line
-		Color* colordata(buffer);
-
-		// Loop through every pixel in row
-		for(x=0,u=su;x<w;x++,u+=du)
-		{
-			Color &c(*(colordata++));
-			c=Color::alpha();
-
-			// Loop through all subpixels
-			for(y2=0,pool=0;y2<a;y2++)
-				for(x2=0;x2<a;x2++)
-				{
-					Color color=context.get_color(
-						Point(
-							u+(Point::value_type)(x2)*dsu,
-							v+(Point::value_type)(y2)*dsv
-							)
-						);
-					if(!no_clamp)
-					{
-						color=color.clamped();
-						c+=color*color.get_a();
-						pool+=color.get_a();
-					}
-					else
-					{
-						c+=color*color.get_a();
-						pool+=color.get_a();
-					}
-				}
-			if(pool)
-				c/=pool;
-		}
-
-		// Send the buffer to the primary thread.
-		write(render_thread[mythread].pipe_write,buffer,w*sizeof(Color));
-	}
-
-	delete [] buffer;
-
-    _exit(0);
-	return false;
-#else
-	return render(context, target, desc, callback);
-
-#endif
-}