--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file target_tile.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 2008 Chris Moore
+**
+** 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 ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "target_tile.h"
+#include "string.h"
+#include "surface.h"
+#include "render.h"
+#include "canvas.h"
+#include "context.h"
+#include "general.h"
+#include <ETL/clock>
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+/* === M A C R O S ========================================================= */
+const unsigned int DEF_TILE_WIDTH = TILE_SIZE / 2;
+const unsigned int DEF_TILE_HEIGHT= TILE_SIZE / 2;
+
+// note that if this isn't defined then the rendering is incorrect for
+// the straight blend method since the optimize_layers() function in
+// canvas.cpp which makes the straight blend method work correctly
+// isn't called. ie. leave this defined. to see the problem, draw a
+// small circle over a solid background. set circle to amount 0.99
+// and blend method 'straight'. the background should vanish but doesn't
+#define SYNFIG_OPTIMIZE_LAYER_TREE
+
+#ifdef _DEBUG
+// #define SYNFIG_DISPLAY_EFFICIENCY
+#endif
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Target_Tile::Target_Tile():
+ threads_(2),
+ tile_w_(DEF_TILE_WIDTH),
+ tile_h_(DEF_TILE_HEIGHT),
+ curr_tile_(0),
+ clipping_(true)
+{
+ curr_frame_=0;
+}
+
+int
+Target_Tile::next_frame(Time& time)
+{
+ int
+ total_frames(1),
+ frame_start(0),
+ frame_end(0);
+ Time
+ time_start(0),
+ time_end(0);
+
+ // 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.
+ if(desc.get_frame_end()==desc.get_frame_start())
+ desc.set_frame_end(desc.get_frame_start()+1);
+
+ frame_start=desc.get_frame_start();
+ 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);
+
+// int total_tiles(total_tiles());
+ time=(time_end-time_start)*curr_frame_/total_frames+time_start;
+ curr_frame_++;
+
+/* 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());
+*/
+// synfig::info("time: %s",time.get_string().c_str());
+
+ return total_frames- curr_frame_+1;
+}
+
+int
+Target_Tile::next_tile(int& x, int& y)
+{
+ // Width of the image(in tiles)
+ int tw(rend_desc().get_w()/tile_w_);
+ int th(rend_desc().get_h()/tile_h_);
+
+ // Add the last tiles (which will be clipped)
+ if(rend_desc().get_w()%tile_w_!=0)tw++;
+ if(rend_desc().get_h()%tile_h_!=0)th++;
+
+ x=(curr_tile_%tw)*tile_h_;
+ y=(curr_tile_/tw)*tile_w_;
+
+ curr_tile_++;
+ return (tw*th)-curr_tile_+1;
+}
+
+bool
+synfig::Target_Tile::render_frame_(Context context,ProgressCallback *cb)
+{
+ if(tile_w_<=0||tile_h_<=0)
+ {
+ if(cb)cb->error(_("Bad Tile Size"));
+ return false;
+ }
+ const RendDesc &rend_desc(desc);
+#define total_tiles total_tiles()
+
+ etl::clock total_time;
+ etl::clock::value_type work_time(0);
+ etl::clock::value_type find_tile_time(0);
+ etl::clock::value_type add_tile_time(0);
+ total_time.reset();
+
+ // If the quality is set to zero, then we
+ // use the parametric scanline-renderer.
+ if(get_quality()==0)
+ {
+ Surface surface;
+
+ RendDesc tile_desc;
+ int x,y,w,h;
+ int i;
+ etl::clock tile_timer;
+ tile_timer.reset();
+ while((i=next_tile(x,y)))
+ {
+ find_tile_time+=tile_timer();
+ SuperCallback super(cb,(total_tiles-i+1)*1000,(total_tiles-i+2)*1000,total_tiles*1000);
+ if(!super.amount_complete(0,1000))
+ return false;
+ //if(cb && !cb->amount_complete(total_tiles-i,total_tiles))
+ // return false;
+
+ // Perform clipping on the tile
+ if(clipping_)
+ {
+ w=x+tile_w_<rend_desc.get_w()?tile_w_:rend_desc.get_w()-x;
+ h=y+tile_h_<rend_desc.get_h()?tile_h_:rend_desc.get_h()-y;
+ if(w<=0||h<=0)continue;
+ }
+ else
+ {
+ w=tile_w_;
+ h=tile_h_;
+ }
+
+ tile_desc=rend_desc;
+ tile_desc.set_subwindow(x,y,w,h);
+ if(!parametric_render(context, surface, tile_desc,&super))
+ {
+ // For some reason, the parametric renderer failed.
+ if(cb)cb->error(_("Parametric Renderer Failure"));
+ return false;
+ }
+ else
+ {
+ if(!surface)
+ {
+ if(cb)cb->error(_("Bad surface"));
+ return false;
+ }
+ if(get_remove_alpha())
+ for(int i=0;i<surface.get_w()*surface.get_h();i++)
+ surface[0][i]=Color::blend(surface[0][i],desc.get_bg_color(),1.0f);
+
+ // Add the tile to the target
+ if(!add_tile(surface,x,y))
+ {
+ if(cb)cb->error(_("add_tile():Unable to put surface on target"));
+ return false;
+ }
+ }
+ tile_timer.reset();
+ }
+ }
+ else // If quality is set otherwise, then we use the accelerated renderer
+ {
+ Surface surface;
+
+ RendDesc tile_desc;
+ int x,y,w,h;
+ int i;
+ etl::clock tile_timer;
+ tile_timer.reset();
+ while((i=next_tile(x,y)))
+ {
+ find_tile_time+=tile_timer();
+ SuperCallback super(cb,(total_tiles-i)*1000,(total_tiles-i+1)*1000,total_tiles*1000);
+ if(!super.amount_complete(0,1000))
+ return false;
+// if(cb && !cb->amount_complete(total_tiles-i,total_tiles))
+// return false;
+ // Perform clipping on the tile
+ if(clipping_)
+ {
+ w=x+tile_w_<rend_desc.get_w()?tile_w_:rend_desc.get_w()-x;
+ h=y+tile_h_<rend_desc.get_h()?tile_h_:rend_desc.get_h()-y;
+ if(w<=0||h<=0)continue;
+ }
+ else
+ {
+ w=tile_w_;
+ h=tile_h_;
+ }
+
+ tile_desc=rend_desc;
+ tile_desc.set_subwindow(x,y,w,h);
+
+ etl::clock timer2;
+ timer2.reset();
+
+ if(!context.accelerated_render(&surface,get_quality(),tile_desc,&super))
+ {
+ // For some reason, the accelerated renderer failed.
+ if(cb)cb->error(_("Accelerated Renderer Failure"));
+ return false;
+ }
+ else
+ {
+ work_time+=timer2();
+ if(!surface)
+ {
+ if(cb)cb->error(_("Bad surface"));
+ return false;
+ }
+ if(get_remove_alpha())
+ for(int i=0;i<surface.get_w()*surface.get_h();i++)
+ surface[0][i]=Color::blend(surface[0][i],desc.get_bg_color(),1.0f);
+
+ etl::clock timer;
+ timer.reset();
+ // Add the tile to the target
+ if(!add_tile(surface,x,y))
+ {
+ if(cb)cb->error(_("add_tile():Unable to put surface on target"));
+ return false;
+ }
+ add_tile_time+=timer();
+ }
+ tile_timer.reset();
+ signal_progress()();
+ }
+ }
+ if(cb && !cb->amount_complete(total_tiles,total_tiles))
+ return false;
+
+#ifdef SYNFIG_DISPLAY_EFFICIENCY
+ synfig::info(">>>>>> Render Time: %fsec, Find Tile Time: %fsec, Add Tile Time: %fsec, Total Time: %fsec",work_time,find_tile_time,add_tile_time,total_time());
+ synfig::info(">>>>>> FRAME EFFICIENCY: %f%%",(100.0f*work_time/total_time()));
+#endif
+#undef total_tiles
+ return true;
+}
+
+bool
+synfig::Target_Tile::render(ProgressCallback *cb)
+{
+ SuperCallback super_cb;
+ int
+ i=0,
+ total_frames,
+ frame_start,
+ frame_end;
+ Time
+ t=0,
+ time_start,
+ time_end;
+
+ 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.
+ if(desc.get_frame_end()==desc.get_frame_start())
+ desc.set_frame_end(desc.get_frame_start()+1);
+
+ frame_start=desc.get_frame_start();
+ 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;
+
+
+
+ try {
+ // Grab the time
+ i=next_frame(t);
+
+ //synfig::info("1time_set_to %s",t.get_string().c_str());
+
+ if(i>=1)
+ {
+ do
+ {
+ curr_tile_=0;
+
+ // If we have a callback, and it returns
+ // false, go ahead and bail. (maybe a use cancel)
+ if(cb && !cb->amount_complete(total_frames-(i-1),total_frames))
+ return false;
+
+ if(!start_frame(cb))
+ 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 SYNFIG_OPTIMIZE_LAYER_TREE
+ Canvas::Handle op_canvas;
+ if (!getenv("SYNFIG_DISABLE_OPTIMIZE_LAYER_TREE"))
+ {
+ op_canvas = Canvas::create();
+ 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();
+#else
+ context=canvas->get_context();
+#endif
+
+/*
+ #ifdef SYNFIG_OPTIMIZE_LAYER_TREE
+ Context context;
+ Canvas::Handle op_canvas(Canvas::create());
+ op_canvas->set_file_name(canvas->get_file_name());
+ // Set the time that we wish to render
+ canvas->set_time(t);
+ optimize_layers(canvas->get_time(), canvas->get_context(), op_canvas);
+ context=op_canvas->get_context();
+ #else
+ Context context;
+ // Set the time that we wish to render
+ canvas->set_time(t);
+ context=canvas->get_context();
+ #endif
+*/
+
+ if(!render_frame_(context,0))
+ return false;
+ end_frame();
+ }while((i=next_frame(t)));
+ //synfig::info("tilerenderer: i=%d, t=%s",i,t.get_string().c_str());
+ }
+ else
+ {
+ curr_tile_=0;
+
+ if(!start_frame(cb))
+ return false;
+
+ // Set the time that we wish to render
+// if(!get_avoid_time_sync() || canvas->get_time()!=t)
+ canvas->set_time(t);
+
+ //synfig::info("2time_set_to %s",t.get_string().c_str());
+
+ Context context;
+
+#ifdef SYNFIG_OPTIMIZE_LAYER_TREE
+ Canvas::Handle op_canvas;
+ if (!getenv("SYNFIG_DISABLE_OPTIMIZE_LAYER_TREE"))
+ {
+ op_canvas = Canvas::create();
+ 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();
+#else
+ context=canvas->get_context();
+#endif
+
+ if(!render_frame_(context, cb))
+ return false;
+ end_frame();
+ }
+
+ }
+ catch(String str)
+ {
+ if(cb)cb->error(_("Caught string :")+str);
+ return false;
+ }
+ catch(std::bad_alloc)
+ {
+ if(cb)cb->error(_("Ran out of memory (Probably a bug)"));
+ return false;
+ }
+ catch(...)
+ {
+ if(cb)cb->error(_("Caught unknown error, rethrowing..."));
+ throw;
+ }
+ return true;
+}
projects / synfig.git / blobdiff