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author | Max Horn | 2008-07-23 09:02:47 +0000 |
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committer | Max Horn | 2008-07-23 09:02:47 +0000 |
commit | c441c5261ff3e6ad114c0384ef818b942655f3a6 (patch) | |
tree | 6563ef6632ec89f7db2bbb62ad42aea680b507e6 /engines/tinsel/graphics.h | |
parent | e7c1a88dd3bf024e87ef62ff0c851b6a551ae2a5 (diff) | |
download | scummvm-rg350-c441c5261ff3e6ad114c0384ef818b942655f3a6.tar.gz scummvm-rg350-c441c5261ff3e6ad114c0384ef818b942655f3a6.tar.bz2 scummvm-rg350-c441c5261ff3e6ad114c0384ef818b942655f3a6.zip |
Added Tinsel engine to main repos (no news item for it ON PURPOSE)
svn-id: r33230
Diffstat (limited to 'engines/tinsel/graphics.h')
-rw-r--r-- | engines/tinsel/graphics.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/engines/tinsel/graphics.h b/engines/tinsel/graphics.h new file mode 100644 index 0000000000..e080e08f58 --- /dev/null +++ b/engines/tinsel/graphics.h @@ -0,0 +1,103 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program 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 program 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + * Low level graphics interface. + */ + +#ifndef TINSEL_GRAPHICS_H // prevent multiple includes +#define TINSEL_GRAPHICS_H + +#include "tinsel/dw.h" + +#include "common/rect.h" +#include "common/system.h" +#include "graphics/surface.h" + +namespace Tinsel { + +struct PALQ; + + +#define SCREEN_WIDTH 320 // PC screen dimensions +#define SCREEN_HEIGHT 200 +#define SCRN_CENTRE_X ((SCREEN_WIDTH - 1) / 2) // screen centre x +#define SCRN_CENTRE_Y ((SCREEN_HEIGHT - 1) / 2) // screen centre y + +/** Class representing either a buffered surface or the physical screen. */ +class Surface : public Graphics::Surface { +private: + bool _isScreen; +public: + Surface(bool isScreen = false) { _isScreen = isScreen; } + Surface(int Width, int Height) { create(Width, Height, 1); _isScreen = false; } + + // Surface methods + byte *getData() { return (byte *)pixels; } + byte *getBasePtr(int x, int y) { return (byte *)Graphics::Surface::getBasePtr(x, y); } + + void update() { + if (_isScreen) { + g_system->copyRectToScreen((const byte *)pixels, pitch, 0, 0, w, h); + g_system->updateScreen(); + } + } + void updateRect(const Common::Rect &r) { + g_system->copyRectToScreen(getBasePtr(r.left, r.top), pitch, r.left, r.top, r.width(), r.height()); + g_system->updateScreen(); + } + +}; + +/** draw object structure - only used when drawing objects */ +struct DRAWOBJECT { + char *charBase; // character set base address + int transOffset; // transparent character offset + int flags; // object flags - see above for list + PALQ *pPal; // objects palette Q position + int constant; // which colour in palette for monochrome objects + int width; // width of object + int height; // height of object + SCNHANDLE hBits; // image bitmap handle + int lineoffset; // offset to next line + int leftClip; // amount to clip off object left + int rightClip; // amount to clip off object right + int topClip; // amount to clip off object top + int botClip; // amount to clip off object bottom + short xPos; // x position of object + short yPos; // y position of object +}; + + +/*----------------------------------------------------------------------*\ +|* Function Prototypes *| +\*----------------------------------------------------------------------*/ + +void ClearScreen(uint32 val); +void DrawObject(DRAWOBJECT *pObj); + +// called to update a rectangle on the video screen from a video page +void UpdateScreenRect(const Common::Rect &pClip); + +} // end of namespace Tinsel + +#endif |