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authorMax Horn2006-02-11 22:45:04 +0000
committerMax Horn2006-02-11 22:45:04 +0000
commit26ee630756ebdd7c96bccede0881a8c8b98e8f2b (patch)
tree26e378d5cf990a2b81c2c96e9e683a7f333b62e8 /engines/gob/video.h
parent2a9a0d4211b1ea5723f1409d91cb95de8984429e (diff)
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Moved engines to the new engines/ directory
svn-id: r20582
Diffstat (limited to 'engines/gob/video.h')
-rw-r--r--engines/gob/video.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/engines/gob/video.h b/engines/gob/video.h
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+++ b/engines/gob/video.h
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+/* 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