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https://github.com/libretro/scummvm.git
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148 lines
4.1 KiB
C++
148 lines
4.1 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2005 The ScummVM project
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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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#ifndef WIZ_HE_H
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#define WIZ_HE_H
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#include "common/rect.h"
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namespace Scumm {
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struct WizPolygon {
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Common::Point vert[5];
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Common::Rect bound;
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int id;
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int numVerts;
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bool flag;
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};
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struct WizImage {
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int resNum;
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int x1;
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int y1;
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int flags;
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int state;
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int xmapNum;
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int paletteNum;
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};
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struct WizParameters {
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byte filename[260];
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Common::Rect box;
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int processFlags;
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int processMode;
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int unk_11C;
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int unk_120;
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int unk_124;
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int unk_128;
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int unk_12C;
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int unk_130;
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int unk_134;
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int unk_138;
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int compType;
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int fileWriteMode;
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int angle;
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int zoom;
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int xmapNum;
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int unk_160;
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int unk_164;
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int resDefImgW;
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int resDefImgH;
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int unk_178;
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uint8 remapColor[256];
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uint8 remapIndex[256];
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int remapNum;
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int dstResNum;
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byte fillColor;
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Common::Rect box2;
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WizImage img;
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};
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enum WizImageFlags {
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kWIFHasPalette = 0x1,
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kWIFRemapPalette = 0x2,
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kWIFPrint = 0x4,
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kWIFBlitToFrontVideoBuffer = 0x8,
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kWIFMarkBufferDirty = 0x10,
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kWIFBlitToMemBuffer = 0x20,
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kWIFIsPolygon = 0x40,
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kWIFFlipX = 0x400,
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kWIFFlipY = 0x800
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};
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enum WizProcessFlags {
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kWPFSetPos = 0x1,
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kWPFZoom = 0x8,
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kWPFRotate = 0x10,
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kWPFNewFlags = 0x20,
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kWPFRemapPalette = 0x40,
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kWPFClipBox = 0x200,
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kWPFNewState = 0x400,
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kWPFUseFile = 0x800,
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kWPFUseDefImgWidth = 0x2000,
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kWPFUseDefImgHeight = 0x4000,
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kWPFPaletteNum = 0x8000,
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kWPFDstResNum = 0x10000,
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kWPFFillColor = 0x20000,
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kWPFClipBox2 = 0x40000
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};
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struct Wiz {
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enum {
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NUM_POLYGONS = 200,
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NUM_IMAGES = 255
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};
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WizImage _images[NUM_IMAGES];
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uint16 _imagesNum;
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WizPolygon _polygons[NUM_POLYGONS];
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Wiz();
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void imageNumClear();
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Common::Rect _rectOverride;
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bool _rectOverrideEnabled;
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void polygonClear();
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void polygonLoad(const uint8 *polData);
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void polygonStore(int id, bool flag, int vert1x, int vert1y, int vert2x, int vert2y, int vert3x, int vert3y, int vert4x, int vert4y);
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void polygonCalcBoundBox(Common::Point *vert, int numVerts, Common::Rect & bound);
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void polygonErase(int fromId, int toId);
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int polygonHit(int id, int x, int y);
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bool polygonDefined(int id);
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bool polygonContains(const WizPolygon &pol, int x, int y);
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void polygonRotatePoints(Common::Point *pts, int num, int alpha);
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static void copyAuxImage(uint8 *dst1, uint8 *dst2, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch);
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static void copyWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, const uint8 *palPtr = NULL);
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static void copyRawWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags, const uint8 *palPtr, int transColor);
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static void decompressWizImage(uint8 *dst, int dstPitch, const Common::Rect &dstRect, const uint8 *src, const Common::Rect &srcRect, const uint8 *palPtr = NULL);
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int isWizPixelNonTransparent(const uint8 *data, int x, int y, int w, int h);
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uint8 getWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 color);
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uint8 getRawWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 color);
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void computeWizHistogram(uint32 *histogram, const uint8 *data, const Common::Rect *srcRect);
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void computeRawWizHistogram(uint32 *histogram, const uint8 *data, int srcPitch, const Common::Rect *srcRect);
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};
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} // End of namespace Scumm
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#endif
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