X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_filter%2Fblur.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_filter%2Fblur.cpp;h=0000000000000000000000000000000000000000;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=e5104b01e98222e7458dfe225cc3b6ebefd8c63d;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-core/trunk/src/modules/mod_filter/blur.cpp b/synfig-core/trunk/src/modules/mod_filter/blur.cpp deleted file mode 100644 index e5104b0..0000000 --- a/synfig-core/trunk/src/modules/mod_filter/blur.cpp +++ /dev/null @@ -1,268 +0,0 @@ -/* === S Y N F I G ========================================================= */ -/*! \file mod_filter/blur.cpp -** \brief Implementation of the "Blur" layer -** -** $Id$ -** -** \legal -** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley -** Copyright (c) 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 -#endif - -#include "blur.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#endif - -using namespace synfig; -using namespace etl; -using namespace std; - -/*#define TYPE_BOX 0 -#define TYPE_FASTGUASSIAN 1 -#define TYPE_FASTGAUSSIAN 1 -#define TYPE_CROSS 2 -#define TYPE_GUASSIAN 3 -#define TYPE_GAUSSIAN 3 -#define TYPE_DISC 4 -*/ - -/* -- G L O B A L S --------------------------------------------------------- */ - -SYNFIG_LAYER_INIT(Blur_Layer); -SYNFIG_LAYER_SET_NAME(Blur_Layer,"blur"); -SYNFIG_LAYER_SET_LOCAL_NAME(Blur_Layer,N_("Blur")); -SYNFIG_LAYER_SET_CATEGORY(Blur_Layer,N_("Blurs")); -SYNFIG_LAYER_SET_VERSION(Blur_Layer,"0.2"); -SYNFIG_LAYER_SET_CVS_ID(Blur_Layer,"$Id$"); - -/* -- F U N C T I O N S ----------------------------------------------------- */ - -inline void clamp(synfig::Vector &v) -{ - if(v[0]<0.0)v[0]=0.0; - if(v[1]<0.0)v[1]=0.0; -} - -Blur_Layer::Blur_Layer(): - Layer_Composite (1.0,Color::BLEND_STRAIGHT), - size(0.1,0.1), - type(Blur::FASTGAUSSIAN) -{ -} - -bool -Blur_Layer::set_param(const String ¶m, const ValueBase &value) -{ - IMPORT_PLUS(size,clamp(size)); - IMPORT(type); - - return Layer_Composite::set_param(param,value); -} - -ValueBase -Blur_Layer::get_param(const String ¶m)const -{ - EXPORT(size); - EXPORT(type); - - EXPORT_NAME(); - EXPORT_VERSION(); - - return Layer_Composite::get_param(param); -} - -Color -Blur_Layer::get_color(Context context, const Point &pos)const -{ - Point blurpos = Blur(size,type)(pos); - - if(get_amount()==1.0 && get_blend_method()==Color::BLEND_STRAIGHT) - return context.get_color(blurpos); - - if(get_amount()==0.0) - return context.get_color(pos); - - return Color::blend(context.get_color(blurpos),context.get_color(pos),get_amount(),get_blend_method()); -} - -bool -Blur_Layer::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const -{ - // don't do anything at quality 10 - if (quality == 10) - return context.accelerated_render(surface,quality,renddesc,cb); - - // int x,y; - SuperCallback stageone(cb,0,5000,10000); - SuperCallback stagetwo(cb,5000,10000,10000); - - const int w = renddesc.get_w(), - h = renddesc.get_h(); - const Real pw = renddesc.get_pw(), - ph = renddesc.get_ph(); - - RendDesc workdesc(renddesc); - Surface worksurface,blurred; - - //callbacks depend on how long the blur takes - if(size[0] || size[1]) - { - if(type == Blur::DISC) - { - stageone = SuperCallback(cb,0,5000,10000); - stagetwo = SuperCallback(cb,5000,10000,10000); - } - else - { - stageone = SuperCallback(cb,0,9000,10000); - stagetwo = SuperCallback(cb,9000,10000,10000); - } - } - else - { - stageone = SuperCallback(cb,0,9999,10000); - stagetwo = SuperCallback(cb,9999,10000,10000); - } - - //expand the working surface to accommodate the blur - - //the expanded size = 1/2 the size in each direction rounded up - int halfsizex = (int) (abs(size[0]*.5/pw) + 3), - halfsizey = (int) (abs(size[1]*.5/ph) + 3); - - //expand by 1/2 size in each direction on either side - switch(type) - { - case Blur::DISC: - case Blur::BOX: - case Blur::CROSS: - { - workdesc.set_subwindow(-max(1,halfsizex),-max(1,halfsizey),w+2*max(1,halfsizex),h+2*max(1,halfsizey)); - break; - } - case Blur::FASTGAUSSIAN: - { - if(quality < 4) - { - halfsizex*=2; - halfsizey*=2; - } - workdesc.set_subwindow(-max(1,halfsizex),-max(1,halfsizey),w+2*max(1,halfsizex),h+2*max(1,halfsizey)); - break; - } - case Blur::GAUSSIAN: - { - #define GAUSSIAN_ADJUSTMENT (0.05) - Real pw = (Real)workdesc.get_w()/(workdesc.get_br()[0]-workdesc.get_tl()[0]); - Real ph = (Real)workdesc.get_h()/(workdesc.get_br()[1]-workdesc.get_tl()[1]); - - pw=pw*pw; - ph=ph*ph; - - halfsizex = (int)(abs(pw)*size[0]*GAUSSIAN_ADJUSTMENT+0.5); - halfsizey = (int)(abs(ph)*size[1]*GAUSSIAN_ADJUSTMENT+0.5); - - halfsizex = (halfsizex + 1)/2; - halfsizey = (halfsizey + 1)/2; - workdesc.set_subwindow( -halfsizex, -halfsizey, w+2*halfsizex, h+2*halfsizey ); - - break; - } - } - - //render the background onto the expanded surface - if(!context.accelerated_render(&worksurface,quality,workdesc,&stageone)) - return false; - - //blur the image - Blur(size,type,&stagetwo)(worksurface,workdesc.get_br()-workdesc.get_tl(),blurred); - - //be sure the surface is of the correct size - surface->set_wh(renddesc.get_w(),renddesc.get_h()); - - { - Surface::pen pen(surface->begin()); - worksurface.blit_to(pen,halfsizex,halfsizey,renddesc.get_w(),renddesc.get_h()); - } - { - Surface::alpha_pen pen(surface->begin()); - pen.set_alpha(get_amount()); - pen.set_blend_method(get_blend_method()); - blurred.blit_to(pen,halfsizex,halfsizey,renddesc.get_w(),renddesc.get_h()); - } - if(cb && !cb->amount_complete(10000,10000)) - { - //if(cb)cb->error(strprintf(__FILE__"%d: Accelerated Renderer Failure",__LINE__)); - return false; - } - - return true; -} - -Layer::Vocab -Blur_Layer::get_param_vocab(void)const -{ - Layer::Vocab ret(Layer_Composite::get_param_vocab()); - - ret.push_back(ParamDesc("size") - .set_local_name(_("Size")) - .set_description(_("Size of Blur")) - ); - ret.push_back(ParamDesc("type") - .set_local_name(_("Type")) - .set_description(_("Type of blur to use")) - .set_hint("enum") - .add_enum_value(Blur::BOX,"box",_("Box Blur")) - .add_enum_value(Blur::FASTGAUSSIAN,"fastgaussian",_("Fast Gaussian Blur")) - .add_enum_value(Blur::CROSS,"cross",_("Cross-Hatch Blur")) - .add_enum_value(Blur::GAUSSIAN,"gaussian",_("Gaussian Blur")) - .add_enum_value(Blur::DISC,"disc",_("Disc Blur")) - ); - - return ret; -} - -Rect -Blur_Layer::get_full_bounding_rect(Context context)const -{ - if(is_disabled() || Color::is_onto(get_blend_method())) - return context.get_full_bounding_rect(); - - Rect bounds(context.get_full_bounding_rect().expand_x(size[0]).expand_y(size[1])); - - return bounds; -}