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https://github.com/libretro/scummvm.git
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0523480a70
moreover getBlack() didn't always work correctly for some reason. If IHNM uses different colors we will switch to variables, but that could be addressed later or at least when someone will start to work on it more time than now. svn-id: r16647
113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2004-2005 The ScummVM project
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*
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* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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// Graphics maniuplation routines - private header file
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#ifndef SAGA_GFX_H_
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#define SAGA_GFX_H_
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#include <graphics/surface.h>
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namespace Saga {
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using Common::Point;
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using Common::Rect;
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struct CLIPINFO {
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// input members
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const Rect *src_rect;
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const Rect *dst_rect;
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const Point *dst_pt;
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// output members
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int nodraw;
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int src_draw_x;
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int src_draw_y;
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int dst_draw_x;
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int dst_draw_y;
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int draw_w;
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int draw_h;
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};
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struct PALENTRY {
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byte red;
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byte green;
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byte blue;
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};
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struct COLOR {
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int red;
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int green;
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int blue;
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int alpha;
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};
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struct SURFACE : Graphics::Surface {
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Rect clip_rect;
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};
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#define PAL_ENTRIES 256
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#define CURSOR_W 7
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#define CURSOR_H 7
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#define CURSOR_ORIGIN_X 4
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#define CURSOR_ORIGIN_Y 4
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int drawPalette(SURFACE *dst_s);
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int bufToSurface(SURFACE *ds, const byte *src, int src_w, int src_h, Rect *src_rect, Point *dst_pt);
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int bufToBuffer(byte * dst_buf, int dst_w, int dst_h, const byte *src,
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int src_w, int src_h, Rect *src_rect, Point *dst_pt);
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int getClipInfo(CLIPINFO *clipinfo);
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int drawRect(SURFACE *ds, const Rect *dst_rect, int color);
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int drawFrame(SURFACE *ds, const Point *p1, const Point *p2, int color);
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int drawPolyLine(SURFACE *ds, const Point *pts, int pt_ct, int draw_color);
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int clipLine(SURFACE *ds, const Point *src_p1, const Point *src_p2, Point *dst_p1, Point *dst_p2);
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void drawLine(SURFACE * ds, const Point *p1, const Point *p2, int color);
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bool hitTestPoly(const Point *points, unsigned int npoints, const Point& test_point);
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class Gfx {
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public:
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Gfx(OSystem *system, int width, int height, GameDetector &detector);
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SURFACE *getBackBuffer();
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int setPalette(SURFACE *surface, PALENTRY *pal);
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int getCurrentPal(PALENTRY *src_pal);
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int palToBlack(SURFACE *surface, PALENTRY *src_pal, double percent);
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int blackToPal(SURFACE *surface, PALENTRY *src_pal, double percent);
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void updateCursor() { setCursor(); }
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void showCursor(bool state);
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private:
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void setCursor();
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int _init;
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SURFACE _back_buf;
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byte _cur_pal[PAL_ENTRIES * 4];
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OSystem *_system;
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};
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} // End of namespace Saga
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#endif
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