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/*
* render.h
*
* by Gary Wong <gtw@gnu.org>, 1997-2002.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 3 or later of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: render.h,v 1.32 2008/03/08 09:17:40 Superfly_Jon Exp $
*/
#ifndef _RENDER_H_
#define _RENDER_H_
#include "gnubg-types.h"
#if USE_BOARD3D
#include "types3d.h"
struct _Material
{
float ambientColour[4];
float diffuseColour[4];
float specularColour[4];
int shine;
int alphaBlend;
TextureInfo* textureInfo;
Texture* pTexture;
};
#endif
typedef enum _woodtype {
WOOD_ALDER, WOOD_ASH, WOOD_BASSWOOD, WOOD_BEECH, WOOD_CEDAR,
WOOD_EBONY, WOOD_FIR, WOOD_MAPLE, WOOD_OAK, WOOD_PINE, WOOD_REDWOOD,
WOOD_WALNUT, WOOD_WILLOW, WOOD_PAINT
} woodtype;
typedef struct _renderdata {
woodtype wt;
double aarColour[ 2 ][ 4 ]; /* RGBA for each player */
double aarDiceColour[ 2 ][ 4 ]; /* RGB(A) of dice for each player */
int afDieColour[ 2 ]; /* TRUE means same colour as chequers */
double aarDiceDotColour[ 2 ][ 4 ]; /* RGB(A) of dice dot for each player */
double arCubeColour[ 4 ]; /* RGB(A) of cube */
unsigned char aanBoardColour[ 4 ][ 4 ]; /* RGB(A) backgr., border, pts */
int aSpeckle[ 4 ]; /* speckle for background, border, pts */
float arRefraction[ 2 ], arCoefficient[ 2 ],
arExponent[ 2 ]; /* Phong parameters for chequers */
float arDiceCoefficient[ 2 ], arDiceExponent[ 2 ]; /* Phong parameters */
float arLight[ 3 ]; /* XYZ light vector */
float rRound; /* shape of chequers */
unsigned int nSize; /* basic unit of board size, in pixels -- a chequer's
diameter is 6 of these units (and is 2 units thick).
The board is 108x82(old:72) units, the dice 7x7 and cube 8x8. */
int fHinges; /* TRUE if hinges should be drawn */
int fLabels; /* TRUE if point numbers should be drawn */
int fClockwise; /* orientation for board point numbers */
int fShowIDs; /* Position + match ids */
int fDiceArea; /* Show dice below board */
int fShowGameInfo;
int fDynamicLabels; /* TRUE if the point numbers are dynamic, i.e.,
they adjust depending on the player on roll */
int showMoveIndicator;
#if USE_BOARD3D
displaytype fDisplayType; /* 2d or 3d display */
int fHinges3d; /* TRUE if hinges should be drawn */
int showShadows; /* Show 3d shadows */
int shadowDarkness; /* How dark are shadows */
float dimness; /* Darnkess as percentage of ambient light */
int animateRoll; /* Animate dice rolls */
int animateFlag; /* Animate resignation flag */
int closeBoardOnExit; /* Animate board close on quit */
int quickDraw; /* Cut down 3d drawing to improve performance */
unsigned int curveAccuracy; /* Round curve approximation accuracy */
lighttype lightType; /* Positional/Directional light source */
float lightPos[3]; /* x,y,z pos of light source */
int lightLevels[3]; /* amibient/diffuse/specular light levels */
int boardAngle; /* Angle board is tilted at */
int skewFactor; /* FOV adjustment */
int planView; /* Ortho view? */
float diceSize; /* How big are the dice */
int roundedEdges; /* Rounded board edges? */
int bgInTrays; /* Rounded board edges? */
int roundedPoints; /* Rounded points */
PieceType pieceType; /* Different piece models */
PieceTextureType pieceTextureType; /* Different piece texture types */
int afDieColour3d[ 2 ]; /* TRUE means same colour as chequers */
int acrossCheq, downCheq; /* Split main board up to improve rendering */
Material ChequerMat[2]; /* Chequer colours */
Material DiceMat[2], DiceDotMat[2];
Material CubeMat, CubeNumberMat;
Material BaseMat, PointMat[2];
Material BoxMat, HingeMat;
Material PointNumberMat;
Material BackGroundMat;
#endif
} renderdata;
typedef struct _renderimages {
unsigned char *ach, *achChequer[ 2 ], *achChequerLabels, *achDice[ 2 ],
*achPip[ 2 ], *achCube, *achCubeFaces;
unsigned char *achResign;
unsigned char *achResignFaces;
unsigned short *asRefract[ 2 ];
unsigned char *auchArrow[ 2 ];
unsigned char *achLabels[ 2 ];
} renderimages;
extern void RenderInitialise( void );
extern void RenderFinalise( void );
extern int PreferenceCompare(renderdata *prd1, renderdata *prd2);
extern void CopyArea( unsigned char *puchDest, int nDestStride,
unsigned char *puchSrc, int nSrcStride,
int cx, int cy );
extern void CopyAreaRotateClip( unsigned char *puchDest, int nDestStride,
int xDest, int yDest, int cxDest, int cyDest,
unsigned char *puchSrc, int nSrcStride,
int xSrc, int ySrc, int cx, int cy,
int nTheta );
/* Changed from AlphaBlend as name clashes in windows */
extern void AlphaBlendBase( unsigned char *puchDest, int nDestStride,
unsigned char *puchBack, int nBackStride,
unsigned char *puchFore, int nForeStride,
int cx, int cy );
extern void AlphaBlendClip( unsigned char *puchDest, int nDestStride,
int xDest, int yDest, int cxDest, int cyDest,
unsigned char *puchBack, int nBackStride,
int xBack, int yBack,
unsigned char *puchFore, int nForeStride,
int xFore, int yFore, int cx, int cy );
extern void RefractBlend( unsigned char *puchDest, int nDestStride,
unsigned char *puchBack, int nBackStride,
unsigned char *puchFore, int nForeStride,
unsigned short *psRefract, int nRefractStride,
int cx, int cy );
extern void RefractBlendClip( unsigned char *puchDest, int nDestStride,
int xDest, int yDest, int cxDest, int cyDest,
unsigned char *puchBack, int nBackStride,
int xBack, int yBack,
unsigned char *puchFore, int nForeStride,
int xFore, int yFore,
unsigned short *psRefract, int nRefractStride,
int cx, int cy );
extern void AlphaBlendClip2( unsigned char *puchDest, int nDestStride,
int xDest, int yDest, int cxDest, int cyDest,
unsigned char *puchBack, int nBackStride,
int xBack, int yBack,
unsigned char *puchFore, int nForeStride,
int xFore, int yFore, int cx, int cy );
extern void RenderBoard( renderdata *prd, unsigned char *puch, int nStride );
extern void RenderChequers( renderdata *prd, unsigned char *puch0,
unsigned char *puch1, unsigned short *psRefract0,
unsigned short *psRefract1, int nStride );
extern void RenderChequerLabels( renderdata *prd, unsigned char *puch,
int nStride );
extern void RenderCube( renderdata *prd, unsigned char *puch, int nStride );
extern void RenderCubeFaces( renderdata *prd, unsigned char *puch,
int nStride, unsigned char *puchCube,
int nStrideCube );
extern void RenderDice( renderdata *prd, unsigned char *puch0,
unsigned char *puch1, int nStride );
extern void RenderPips( renderdata *prd, unsigned char *puch0,
unsigned char *puch1, int nStride );
extern void RenderImages( renderdata *prd, renderimages *pri );
extern void RenderArrows( renderdata *prd, unsigned char* puch0,
unsigned char* puch1, int nStride, int fClockwise );
extern void
RenderBoardLabels( renderdata *prd,
unsigned char *achLo, unsigned char *achHi, int nStride );
extern void FreeImages( renderimages *pri );
extern void CalculateArea( renderdata *prd, unsigned char *puch, int nStride,
renderimages *pri, TanBoard anBoard,
int anOff[ 2 ], int anDice[ 2 ],
int anDicePosition[ 2 ][ 2 ],
int fDiceColour, int anCubePosition[ 2 ],
int nLogCube, int nCubeOrientation,
int anResignPosition[ 2 ],
int fResign, int fResignOrientation,
int anArrowPosition[ 2 ],
int fPlaying, int nPlayer,
int x, int y, int cx, int cy );
#endif
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