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author | Max Horn | 2006-02-11 22:45:04 +0000 |
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committer | Max Horn | 2006-02-11 22:45:04 +0000 |
commit | 26ee630756ebdd7c96bccede0881a8c8b98e8f2b (patch) | |
tree | 26e378d5cf990a2b81c2c96e9e683a7f333b62e8 /engines/gob/video.h | |
parent | 2a9a0d4211b1ea5723f1409d91cb95de8984429e (diff) | |
download | scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.gz scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.bz2 scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.zip |
Moved engines to the new engines/ directory
svn-id: r20582
Diffstat (limited to 'engines/gob/video.h')
-rw-r--r-- | engines/gob/video.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/engines/gob/video.h b/engines/gob/video.h new file mode 100644 index 0000000000..58c6bdb3c2 --- /dev/null +++ b/engines/gob/video.h @@ -0,0 +1,141 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2004 Ivan Dubrov + * Copyright (C) 2004-2006 The ScummVM project + * + * 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. + * + * $URL$ + * $Id$ + * + */ +#ifndef GOB_VIDEO_H +#define GOB_VIDEO_H + +#include "common/stdafx.h" +#include "common/util.h" +#include "gob/gob.h" + +namespace Gob { + +#define VID_SET_CURSOR(val) { _AH = 1; _CX = (val); geninterrupt(0x10); } +#define VID_RESTORE_MODE { _AX = 3; geninterrupt(0x10); } + +#define TEXT_VID_SEG 0xB800 +#define TEXT_VID_OFF 0 +#define TEXT_COL_COUNT 80 +#define TEXT_ROW_COUNT 25 + +extern int16 setAllPalette; + +class Video { +public: + struct SurfaceDesc { + int16 width; + int16 height; + int8 reserved1; + int8 flag; + int16 vidMode; + byte *vidPtr; + int16 reserved2; + SurfaceDesc() : width(0), height(0), reserved1(0), flag(0), + vidMode(0), vidPtr(0), reserved2(0) {} + }; + + struct FontDesc { + char *dataPtr; + int8 itemWidth; + int8 itemHeight; + int8 startItem; + int8 endItem; + int8 itemSize; + int8 bitWidth; + void *extraData; + FontDesc() : dataPtr(0), itemWidth(0), itemHeight(0), startItem(0), + endItem(0), itemSize(0), bitWidth(0) {} + }; + +#define GDR_VERSION 4 + +#define PRIMARY_SURFACE 0x80 +#define RETURN_PRIMARY 0x01 +#define DISABLE_SPR_ALLOC 0x20 + +#pragma START_PACK_STRUCTS + + struct Color { + byte red; + byte green; + byte blue; + } GCC_PACK; + +#pragma END_PACK_STRUCTS + + struct PalDesc { + Color *vgaPal; + int16 *unused1; + int16 *unused2; + PalDesc() : vgaPal(0), unused1(0), unused2(0) {} + }; + + Video(class GobEngine *vm); + int32 getRectSize(int16 width, int16 height, int16 flag, int16 mode); + SurfaceDesc *initSurfDesc(int16 vidMode, int16 width, int16 height, int16 flags); + void freeSurfDesc(SurfaceDesc * surfDesc); + int16 clampValue(int16 val, int16 max); + void drawSprite(SurfaceDesc * source, SurfaceDesc * dest, int16 left, + int16 top, int16 right, int16 bottom, int16 x, int16 y, int16 transp); + void fillRect(SurfaceDesc * dest, int16 left, int16 top, int16 right, int16 bottom, + int16 color); + void drawLine(SurfaceDesc * dest, int16 x0, int16 y0, int16 x1, int16 y1, + int16 color); + void putPixel(int16 x, int16 y, int16 color, SurfaceDesc * dest); + void drawLetter(unsigned char item, int16 x, int16 y, FontDesc * fontDesc, int16 color1, + int16 color2, int16 transp, SurfaceDesc * dest); + void clearSurf(SurfaceDesc * dest); + void drawPackedSprite(byte *sprBuf, int16 width, int16 height, int16 x, int16 y, + int16 transp, SurfaceDesc * dest); + void setPalElem(int16 index, char red, char green, char blue, int16 unused, + int16 vidMode); + void setPalette(PalDesc * palDesc); + void setFullPalette(PalDesc * palDesc); + void initPrimary(int16 mode); + char spriteUncompressor(byte *sprBuf, int16 srcWidth, int16 srcHeight, int16 x, + int16 y, int16 transp, SurfaceDesc * destDesc); + void waitRetrace(int16); + void freeDriver(void); + void setHandlers(); + +protected: + class VideoDriver *_videoDriver; + GobEngine *_vm; + + char initDriver(int16 vidMode); +}; + +class VideoDriver { +public: + VideoDriver() {} + virtual ~VideoDriver() {} + virtual void drawSprite(Video::SurfaceDesc *source, Video::SurfaceDesc *dest, int16 left, int16 top, int16 right, int16 bottom, int16 x, int16 y, int16 transp) = 0; + virtual void fillRect(Video::SurfaceDesc *dest, int16 left, int16 top, int16 right, int16 bottom, byte color) = 0; + virtual void putPixel(int16 x, int16 y, byte color, Video::SurfaceDesc *dest) = 0; + virtual void drawLetter(unsigned char item, int16 x, int16 y, Video::FontDesc *fontDesc, byte color1, byte color2, byte transp, Video::SurfaceDesc *dest) = 0; + virtual void drawLine(Video::SurfaceDesc *dest, int16 x0, int16 y0, int16 x1, int16 y1, byte color) = 0; + virtual void drawPackedSprite(byte *sprBuf, int16 width, int16 height, int16 x, int16 y, byte transp, Video::SurfaceDesc *dest) = 0; +}; + +} // End of namespace Gob + +#endif |