-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file target_scanline.cpp
** \brief Template File
**
-** $Id: target_scanline.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+** $Id$
**
** \legal
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** 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.
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** 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
*/
/* ========================================================================= */
using namespace std;
using namespace etl;
-using namespace sinfg;
+using namespace synfig;
/* === M A C R O S ========================================================= */
-#define SINFG_OPTIMIZE_LAYER_TREE 1
+#define SYNFIG_OPTIMIZE_LAYER_TREE 1
#define PIXEL_RENDERING_LIMIT 1500000
-#define USE_PIXELRENDERING_LIMIT 0
+#define USE_PIXELRENDERING_LIMIT 1
/* === G L O B A L S ======================================================= */
frame_end=desc.get_frame_end();
time_start=desc.get_time_start();
time_end=desc.get_time_end();
-
+
// Calculate the number of frames
total_frames=frame_end-frame_start;
if(total_frames<=0)total_frames=1;
-
+
//RendDesc rend_desc=desc;
//rend_desc.set_gamma(1);
time=(time_end-time_start)*curr_frame_/total_frames+time_start;
curr_frame_++;
-/* sinfg::info("curr_frame_: %d",curr_frame_);
- sinfg::info("total_frames: %d",total_frames);
- sinfg::info("time_end: %s",time_end.get_string().c_str());
- sinfg::info("time_start: %s",time_start.get_string().c_str());
+/* synfig::info("curr_frame_: %d",curr_frame_);
+ synfig::info("total_frames: %d",total_frames);
+ synfig::info("time_end: %s",time_end.get_string().c_str());
+ synfig::info("time_start: %s",time_start.get_string().c_str());
*/
-// sinfg::info("time: %s",time.get_string().c_str());
+// synfig::info("time: %s",time.get_string().c_str());
return total_frames- curr_frame_+1;
}
bool
-sinfg::Target_Scanline::render(ProgressCallback *cb)
+synfig::Target_Scanline::render(ProgressCallback *cb)
{
SuperCallback super_cb;
int
assert(canvas);
curr_frame_=0;
- init();
-
+ if( !init() ){
+ if(cb) cb->error(_("Target initialization failure"));
+ return false;
+ }
+
// If the description's end frame is equal to
// the start frame, then it is assumed that we
// are rendering only one frame. Correct it.
frame_end=desc.get_frame_end();
time_start=desc.get_time_start();
time_end=desc.get_time_end();
-
+
// Calculate the number of frames
total_frames=frame_end-frame_start;
-
-
+
+
//RendDesc rend_desc=desc;
-
+
try {
// Grab the time
int i=next_frame(t);
-
- //sinfg::info("1time_set_to %s",t.get_string().c_str());
-
+
+ //synfig::info("1time_set_to %s",t.get_string().c_str());
+
if(i>1)
do{
-
+
//if(total_frames>1)
//for(i=0,t=time_start;i<total_frames;i++)
//{
// false, go ahead and bail. (it may be a user cancel)
if(cb && !cb->amount_complete(total_frames-(i-1),total_frames))
return false;
-
+
// Set the time that we wish to render
if(!get_avoid_time_sync() || canvas->get_time()!=t)
canvas->set_time(t);
-
+
Context context;
-
- #ifdef SINFG_OPTIMIZE_LAYER_TREE
+
+ #ifdef SYNFIG_OPTIMIZE_LAYER_TREE
Canvas::Handle op_canvas(Canvas::create());
- optimize_layers(canvas->get_context(), op_canvas);
+ op_canvas->set_file_name(canvas->get_file_name());
+ optimize_layers(canvas->get_time(), canvas->get_context(), op_canvas);
context=op_canvas->get_context();
#else
context=canvas->get_context();
#endif
-
+
// If the quality is set to zero, then we
// use the parametric scanline-renderer.
if(quality==0)
{
if(threads_<=0)
{
- if(!sinfg::render(context,this,desc,0))
+ if(!synfig::render(context,this,desc,0))
return false;
}
else
{
- if(!sinfg::render_threaded(context,this,desc,0,threads_))
+ if(!synfig::render_threaded(context,this,desc,0,threads_))
return false;
}
}
{
#if USE_PIXELRENDERING_LIMIT
if(desc.get_w()*desc.get_h() > PIXEL_RENDERING_LIMIT)
- {
- sinfg::info("Render BROKEN UP! (%d pixels)", desc.get_w()*desc.get_h());
-
- Surface surface;
+ {
+ Surface surface;
int rowheight = PIXEL_RENDERING_LIMIT/desc.get_w();
+ if (!rowheight) rowheight = 1; // TODO: render partial lines to stay within the limit?
int rows = desc.get_h()/rowheight;
int lastrowheight = desc.get_h() - rows*rowheight;
-
+
rows++;
-
- sinfg::info("\t blockh=%d,remh=%d,totrows=%d", rowheight,lastrowheight,rows);
-
+
+ synfig::info("Render broken up into %d block%s %d pixels tall, and a final block %d pixels tall",
+ rows-1, rows==2?"":"s", rowheight, lastrowheight);
+
// loop through all the full rows
if(!start_frame())
{
throw(string("add_frame(): target panic on start_frame()"));
return false;
}
-
+
for(int i=0; i < rows; ++i)
{
RendDesc blockrd = desc;
-
+
//render the strip at the normal size unless it's the last one...
- if(i == rows)
+ if(i == rows-1)
{
if(!lastrowheight) break;
blockrd.set_subwindow(0,i*rowheight,desc.get_w(),lastrowheight);
{
blockrd.set_subwindow(0,i*rowheight,desc.get_w(),rowheight);
}
-
+
if(!context.accelerated_render(&surface,quality,blockrd,0))
{
if(cb)cb->error(_("Accelerated Renderer Failure"));
int y;
int rowspan=sizeof(Color)*surface.get_w();
Surface::pen pen = surface.begin();
-
+
int yoff = i*rowheight;
-
+
for(y = 0; y < blockrd.get_h(); y++, pen.inc_y())
{
Color *colordata= start_scanline(y + yoff);
throw(string("add_frame(): call to start_scanline(y) returned NULL"));
return false;
}
-
+
if(get_remove_alpha())
{
for(int i = 0; i < surface.get_w(); i++)
}
else
memcpy(colordata,surface[y],rowspan);
-
+
if(!end_scanline())
{
throw(string("add_frame(): target panic on end_scanline()"));
}
}
}
- }
+ }
+
+ end_frame();
- end_frame();
-
}else //use normal rendering...
{
#endif
Surface surface;
-
+
if(!context.accelerated_render(&surface,quality,desc,0))
{
// For some reason, the accelerated renderer failed.
if(!get_avoid_time_sync() || canvas->get_time()!=t)
canvas->set_time(t);
Context context;
-
- #ifdef SINFG_OPTIMIZE_LAYER_TREE
+
+ #ifdef SYNFIG_OPTIMIZE_LAYER_TREE
Canvas::Handle op_canvas(Canvas::create());
- optimize_layers(canvas->get_context(), op_canvas);
+ op_canvas->set_file_name(canvas->get_file_name());
+ optimize_layers(canvas->get_time(), canvas->get_context(), op_canvas);
context=op_canvas->get_context();
#else
context=canvas->get_context();
#endif
-
+
// If the quality is set to zero, then we
// use the parametric scanline-renderer.
if(quality==0)
{
if(threads_<=0)
{
- if(!sinfg::render(context,this,desc,cb))
+ if(!synfig::render(context,this,desc,cb))
return false;
}
else
{
- if(!sinfg::render_threaded(context,this,desc,cb,threads_))
+ if(!synfig::render_threaded(context,this,desc,cb,threads_))
return false;
}
}
#if USE_PIXELRENDERING_LIMIT
if(desc.get_w()*desc.get_h() > PIXEL_RENDERING_LIMIT)
{
- sinfg::info("Render BROKEN UP! (%d pixels)", desc.get_w()*desc.get_h());
-
- Surface surface;
- int totalheight = desc.get_h();
+ Surface surface;
+ int totalheight = desc.get_h();
int rowheight = PIXEL_RENDERING_LIMIT/desc.get_w();
+ if (!rowheight) rowheight = 1; // TODO: render partial lines to stay within the limit?
int rows = desc.get_h()/rowheight;
int lastrowheight = desc.get_h() - rows*rowheight;
-
+
rows++;
-
- sinfg::info("\t blockh=%d,remh=%d,totrows=%d", rowheight,lastrowheight,rows);
-
+
+ synfig::info("Render broken up into %d block%s %d pixels tall, and a final block %d pixels tall",
+ rows-1, rows==2?"":"s", rowheight, lastrowheight);
+
// loop through all the full rows
if(!start_frame())
{
throw(string("add_frame(): target panic on start_frame()"));
return false;
}
-
+
for(int i=0; i < rows; ++i)
{
RendDesc blockrd = desc;
-
+
//render the strip at the normal size unless it's the last one...
- if(i == rows)
+ if(i == rows-1)
{
if(!lastrowheight) break;
blockrd.set_subwindow(0,i*rowheight,desc.get_w(),lastrowheight);
{
blockrd.set_subwindow(0,i*rowheight,desc.get_w(),rowheight);
}
-
+
SuperCallback sc(cb, i*rowheight, (i+1)*rowheight, totalheight);
-
+
if(!context.accelerated_render(&surface,quality,blockrd,&sc))
{
if(cb)cb->error(_("Accelerated Renderer Failure"));
int y;
int rowspan=sizeof(Color)*surface.get_w();
Surface::pen pen = surface.begin();
-
+
int yoff = i*rowheight;
-
+
for(y = 0; y < blockrd.get_h(); y++, pen.inc_y())
{
Color *colordata= start_scanline(y + yoff);
throw(string("add_frame(): call to start_scanline(y) returned NULL"));
return false;
}
-
+
if(get_remove_alpha())
{
for(int i = 0; i < surface.get_w(); i++)
}
else
memcpy(colordata,surface[y],rowspan);
-
+
if(!end_scanline())
{
throw(string("add_frame(): target panic on end_scanline()"));
}
}
}
-
+
//I'm done with this part
sc.amount_complete(100,100);
- }
+ }
+
+ end_frame();
- end_frame();
-
}else
{
- #endif
+ #endif
Surface surface;
-
+
if(!context.accelerated_render(&surface,quality,desc,cb))
{
if(cb)cb->error(_("Accelerated Renderer Failure"));
#endif
}
}
-
+
}
catch(String str)
{
int y;
int rowspan=sizeof(Color)*surface->get_w();
Surface::const_pen pen=surface->begin();
-
+
if(!start_frame())
{
throw(string("add_frame(): target panic on start_frame()"));
return false;
}
-
+
for(y=0;y<surface->get_h();y++,pen.inc_y())
{
Color *colordata= start_scanline(y);
throw(string("add_frame(): call to start_scanline(y) returned NULL"));
return false;
}
-
+
if(get_remove_alpha())
{
for(int i=0;i<surface->get_w();i++)
}
else
memcpy(colordata,(*surface)[y],rowspan);
-
+
if(!end_scanline())
{
throw(string("add_frame(): target panic on end_scanline()"));
return false;
}
}
-
+
end_frame();
-
+
return true;
}