X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Fshade.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Fshade.cpp;h=0000000000000000000000000000000000000000;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=4ab3917b748937aef8f092fc0bd195ad0b9f177a;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-core/trunk/src/modules/lyr_std/shade.cpp b/synfig-core/trunk/src/modules/lyr_std/shade.cpp deleted file mode 100644 index 4ab3917..0000000 --- a/synfig-core/trunk/src/modules/lyr_std/shade.cpp +++ /dev/null @@ -1,424 +0,0 @@ -/* === S Y N F I G ========================================================= */ -/*! \file shade.cpp -** \brief Implementation of the "Shade" 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 "shade.h" - -#include -#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_CROSS 2 -#define TYPE_GAUSSIAN 3 -#define TYPE_DISC 4 -*/ - -/* -- G L O B A L S --------------------------------------------------------- */ - -SYNFIG_LAYER_INIT(Layer_Shade); -SYNFIG_LAYER_SET_NAME(Layer_Shade,"shade"); -SYNFIG_LAYER_SET_LOCAL_NAME(Layer_Shade,N_("Shade")); -SYNFIG_LAYER_SET_CATEGORY(Layer_Shade,N_("Stylize")); -SYNFIG_LAYER_SET_VERSION(Layer_Shade,"0.2"); -SYNFIG_LAYER_SET_CVS_ID(Layer_Shade,"$Id$"); - -/* -- 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; -} - -Layer_Shade::Layer_Shade(): - Layer_Composite (0.75,Color::BLEND_BEHIND), - size(0.1,0.1), - type(Blur::FASTGAUSSIAN), - color(Color::black()), - origin(0.2,-0.2), - invert(false) -{ -} - -bool -Layer_Shade::set_param(const String ¶m, const ValueBase &value) -{ - IMPORT_PLUS(size,clamp(size)); - IMPORT(type); - IMPORT_PLUS(color, { if (color.get_a() == 0) { if (converted_blend_) { - set_blend_method(Color::BLEND_ALPHA_OVER); - color.set_a(1); } else transparent_color_ = true; } }); - IMPORT(origin); - IMPORT(invert); - - IMPORT_AS(origin,"offset"); - - return Layer_Composite::set_param(param,value); -} - -ValueBase -Layer_Shade::get_param(const String ¶m)const -{ - EXPORT(size); - EXPORT(type); - EXPORT(color); - EXPORT(origin); - EXPORT(invert); - - EXPORT_NAME(); - EXPORT_VERSION(); - - return Layer_Composite::get_param(param); -} - -Color -Layer_Shade::get_color(Context context, const Point &pos)const -{ - Point blurpos = Blur(size,type)(pos); - - if(get_amount()==0.0) - return context.get_color(pos); - - Color shade(color); - - if(!invert) - shade.set_a(context.get_color(blurpos-origin).get_a()); - else - shade.set_a(1.0f-context.get_color(blurpos-origin).get_a()); - - return Color::blend(shade,context.get_color(pos),get_amount(),get_blend_method()); -} - -bool -Layer_Shade::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const -{ - int x,y; - - 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; - etl::surface blurred; - - //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); - - int origin_u(-round_to_int(origin[0]/pw)),origin_v(-round_to_int(origin[1]/ph)); - - int origin_w(w+abs(origin_u)),origin_h(h+abs(origin_v)); - - workdesc.set_subwindow( - origin_u<0?origin_u:0, - origin_v<0?origin_v:0, - (origin_u>0?origin_u:0)+w, - (origin_v>0?origin_v:0)+h - ); - - if(quality >= 10) - { - halfsizex=1; - halfsizey=1; - } - else if (quality == 9) - { - halfsizex/=4; - halfsizey/=4; - } - - //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),origin_w+2*max(1,halfsizex),origin_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),origin_w+2*max(1,halfsizex),origin_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, origin_w+2*halfsizex, origin_h+2*halfsizey ); - - break; - } - } -#define SCALE_FACTOR (64.0) - if(/*quality>9 || */size[0]<=pw*SCALE_FACTOR) - { - SuperCallback stageone(cb,0,5000,10000); - SuperCallback stagetwo(cb,5000,10000,10000); - - //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); - } - - - - //render the background onto the expanded surface - if(!context.accelerated_render(&worksurface,quality,workdesc,&stageone)) - return false; - - // Copy over the alpha - blurred.set_wh(worksurface.get_w(),worksurface.get_h()); - for(int j=0;jset_wh(renddesc.get_w(),renddesc.get_h()); - - int u = halfsizex-(origin_u<0?origin_u:0), v = halfsizey-(origin_v<0?origin_v:0); - for(y=0;yamount_complete(10000,10000)) - { - //if(cb)cb->error(strprintf(__FILE__"%d: Accelerated Renderer Failure",__LINE__)); - return false; - } - - return true; -} - -Layer::Vocab -Layer_Shade::get_param_vocab(void)const -{ - Layer::Vocab ret(Layer_Composite::get_param_vocab()); - - ret.push_back(ParamDesc("color") - .set_local_name(_("Color")) - ); - ret.push_back(ParamDesc("origin") - .set_local_name(_("Origin")) - ); - ret.push_back(ParamDesc("size") - .set_local_name(_("Size")) - .set_description(_("Size of Shade")) - .set_is_distance() - .set_origin("origin") - ); - 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")) - ); - - ret.push_back(ParamDesc("invert") - .set_local_name(_("Invert")) - ); - - return ret; -} - -Rect -Layer_Shade::get_full_bounding_rect(Context context)const -{ - if(is_disabled()) - return context.get_full_bounding_rect(); - - if(invert) - return Rect::full_plane(); - - Rect under(context.get_full_bounding_rect()); - - if(Color::is_onto(get_blend_method())) - return under; - - Rect bounds((under+origin).expand_x(size[0]).expand_y(size[1])); - - if(is_solid_color()) - return bounds; - - return bounds|under; -}