X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-core%2Ftags%2Fsynfig_0_61_07_rc2%2Fsrc%2Fsynfig%2Ftarget_tile.h;fp=synfig-core%2Ftags%2Fsynfig_0_61_07_rc2%2Fsrc%2Fsynfig%2Ftarget_tile.h;h=da59bbcb4a7f80a2d423f7fd34a588a34c5b0db7;hb=3078b7103aa069392b711486dbc1eaf6d4804acc;hp=0000000000000000000000000000000000000000;hpb=1d8dc189e3174b7e3c28c865828aecc6bee6d8a3;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_07_rc2/src/synfig/target_tile.h b/synfig-core/tags/synfig_0_61_07_rc2/src/synfig/target_tile.h new file mode 100644 index 0000000..da59bbc --- /dev/null +++ b/synfig-core/tags/synfig_0_61_07_rc2/src/synfig/target_tile.h @@ -0,0 +1,121 @@ +/* === S Y N F I G ========================================================= */ +/*! \file target_tile.h +** \brief Template Header +** +** $Id$ +** +** \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 +*/ +/* ========================================================================= */ + +/* === S T A R T =========================================================== */ + +#ifndef __SYNFIG_TARGET_TILE_H +#define __SYNFIG_TARGET_TILE_H + +/* === H E A D E R S ======================================================= */ + +#include "target.h" + +/* === M A C R O S ========================================================= */ + +/* === T Y P E D E F S ===================================================== */ + +/* === C L A S S E S & S T R U C T S ======================================= */ + +namespace synfig { + +/*! \class Target_Tile +** \brief Render-target +** \todo writeme +*/ +class Target_Tile : public Target +{ + int threads_; + int tile_w_; + int tile_h_; + int curr_tile_; + int curr_frame_; + bool clipping_; +public: + typedef etl::handle Handle; + typedef etl::loose_handle LooseHandle; + typedef etl::handle ConstHandle; + + Target_Tile(); + + //! Renders the canvas to the target + virtual bool render(ProgressCallback *cb=NULL); + + //! Determines which tile needs to be rendered next. + /*! Most cases will not have to redefine this function. + ** The default should be adequate in nearly all situations. + ** \returns The number of tiles left to go plus one. + ** This means that whenever this function returns zero, + ** there are no more tiles to render and that any value + ** in \a x or \a y should be disregarded. */ + virtual int next_tile(int& x, int& y); + + virtual int next_frame(Time& time); + + //! Adds the tile at \a x , \a y contained in \a surface + virtual bool add_tile(const synfig::Surface &surface, int x, int y)=0; + + virtual int total_tiles()const + { + // Width of the image(in tiles) + const int tw(rend_desc().get_w()/tile_w_+(rend_desc().get_w()%tile_w_?1:0)); + const int th(rend_desc().get_h()/tile_h_+(rend_desc().get_h()%tile_h_?1:0)); + + return tw*th; + } + + //! Marks the start of a frame + /*! \return \c true on success, \c false upon an error. + ** \see end_frame(), start_scanline() + */ + virtual bool start_frame(ProgressCallback *cb=NULL)=0; + + //! Marks the end of a frame + /*! \see start_frame() */ + virtual void end_frame()=0; + + void set_threads(int x) { threads_=x; } + + int get_threads()const { return threads_; } + + void set_tile_w(int w) { tile_w_=w; } + + int get_tile_w()const { return tile_w_; } + + void set_tile_h(int h) { tile_h_=h; } + + int get_tile_h()const { return tile_h_; } + + bool get_clipping()const { return clipping_; } + + void set_clipping(bool x) { clipping_=x; } + +private: + + bool render_frame_(Context context,ProgressCallback *cb=0); + +}; // END of class Target_Tile + +}; // END of namespace synfig + +/* === E N D =============================================================== */ + +#endif