Source code of Windows XP (NT5)
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/*****************************************************************************
** file name: sxci.h*******************************************************************************/
/* [dlee] Modified for Windows NT */
#ifdef WINDOWS_NT
extern PVOID pMgaDeviceExtension;#endif
/*
* opcodes for SXCI */
/*** general opcodes ***/#define CLEAR 0x0004
#define DONE 0x0001
#define INITRC 0x0E00
#define NOOP 0x0501
#define SETBUFFERCONFIGURATION 0x0300
#define SETBGCOLOR 0x1800
#define SETCLIPLIST 0x0500
#define SETENDPOINT 0x1700
#define SETFGCOLOR 0x0402
#define SETFILLPATTERN 0x1600
#define SETLINESTYLE 0x0502
#define SETLINESTYLEOFFSET 0x0600
#define SETLOGICOP 0x0800
#define SETTRANSPARENCY 0x1400
#define SETTRIVIALIN 0x1300
#define SYNC 0x0301
/*** screen opcodes ***/#define RENDERSCPOLYLINE 0x0304
#define RENDERSCPOLYGON 0x0404
#define SPANLINE 0x0204
/*** 2D opcodes ***/#define RENDER2DMULTIPOLYLINE 0x0602
#define RENDER2DMULTIPOLYLINE32 0x0a02
#define RENDER2DPOLYGON 0x0302
#define RENDER2DPOLYGON32 0x0902
#define SET2DVIEWPORT 0x0002
#define SET2DWINDOW 0x0102
#define SET2DWINDOW32 0x0702
/*** 3D opcodes ***/#define CHANGEMATRIX 0x0000
#define RENDERPOLYLINE 0x0103
#define RENDERPOLYQUAD 0x0203
#define RENDERPOLYTRIANGLE 0x0303
#define SETCLIP3D 0x0400
#define SETLIGHTSOURCES 0x0700
#define SETRENDERDATA 0x1000
#define SETRENDERMODE 0x0A00
#define SETSURFACEATTR 0x1100
#define SETVIEWER 0x0B00
#define SETZBUFFER 0x0c00
/*
* typedefs for SXCI data */
typedef float IFLOAT; /* integer value passed as a float */typedef float NFLOAT; /* a normalized float 0.0 <= value <= 1.0 */
typedef struct { double x; double y; double z;} point;
typedef enum { Xaxis, Yaxis, Zaxis, Waxis} axis_name;
typedef struct { double data[4][4];} matrix;
typedef struct { float M[4][4];} MATRIX4;
typedef struct { float X; float Y; float Z;} POINT3;
typedef struct { NFLOAT X; NFLOAT Y; NFLOAT Z;} NORM3; /* where X*X + Y*Y + Z*Z = 1.0 */
typedef struct { NFLOAT Red; NFLOAT Green; NFLOAT Blue;} COLOR3;
/* sxci interprets these 16-bit datum as a signed values */typedef struct { word X; word Y;} IPOINT2;
/* sxci interprets these 32-bit datum as a signed values */typedef struct { dword X; dword Y;} IPOINT2_32;
#define NULL_LIGHT_TYPE 0.0
typedef struct { float Type; /* Type = 0.0 */} NULL_LIGHT;
#define AMBIENT_LIGHT_TYPE 1.0
typedef struct { float Type; /* Type = 1.0 */ COLOR3 AmbientCol;} AMBIENT_LIGHT;
#define DIRECTIONAL_LIGHT_TYPE 2.0
typedef struct { float Type; /* Type = 2.0 */ COLOR3 DiffuseCol; COLOR3 SpecularCol; NORM3 Direction;} DIRECTIONAL_LIGHT;
#define POSITIONAL_LIGHT_TYPE 3.0
typedef struct { float Type; /* Type = 3.0 */ COLOR3 DiffuseCol; COLOR3 SpecularCol; POINT3 Position; NFLOAT AttGlobal; NFLOAT AttDist;} POSITIONAL_LIGHT;
#define SPOT_LIGHT_TYPE 4.0
typedef struct { float Type; /* Type = 4.0 */ COLOR3 DiffuseCol; COLOR3 SpecularCol; POINT3 Position; NORM3 Direction; NFLOAT AttGlobal; NFLOAT AttDist; IFLOAT ConeExp; NFLOAT CosMaxIAngle; NFLOAT CosAttIAngle;} SPOT_LIGHT;
typedef union { NULL_LIGHT Null_Light; AMBIENT_LIGHT Ambient_Light; DIRECTIONAL_LIGHT Directional_Light; POSITIONAL_LIGHT Positional_Light; SPOT_LIGHT Spot_Light;} LIGHT_SOURCES;
/*
* typedefs for SXCI commands (templates) */
/* -------------------------------------------------------------------
* General Opcodes * ------------------------------------------------------------------- */
/*** Clear ***/#define DISPLAY_AND_Z 0x0
#define DISPLAY_ONLY 0x1
#define Z_ONLY 0x2
#define Z_NEAR 0.0
#define Z_FAR 1.0
typedef struct { short Opcode; /* 0x0004 */ short ClearMode; /* 0 = clear display and z */ /* 1 = clear display only */ /* 2 = clear Z-buffer only */ long RcId; /* Rendering context Id */ COLOR3 ClearColor; /* color for display clear */ NFLOAT ClearDepth; /* Depth for Z-buffer clear */} Clear;
/*** Done ***/typedef struct { short Opcode; /* 0x0001 */ char Null; char Reserved;} Done;
/*** InitRc ***/typedef struct { short Opcode; /* 0x0E00 */ short Null; long RcId;} InitRc;
/*** NoOp ***/typedef struct { short Opcode; /* 0x0501 */ short Len; /* Number of longs to skip */ long RcId; /* Rendering context Id */ long Data[1]; /* Data buffer to skip */} NoOp;
/*** SetBufferConfiguration ***/#define TC_FULL_DEPTH 0 /* Normal mode:display full depth frame buffer */
#define TC_BUF_A 1 /* Double-buffer mode: display frame buffer A */
#define TC_BUF_B 2 /* Double-buffer mode: display frame buffer B */
typedef struct { short Opcode; /* 0x0300 */ char BcDisplayMode; char BcDrawMode; long RcId; /* Rendering context Id */} SetBufferConfiguration;
/*** SetBgColor ***/typedef struct { short Opcode; /* 0x1800 */ short Null; long RcId; /* Rendering context Id */ COLOR3 BgColor; /* Background color */} SetBgColor;
/*** SetCliplist ***/typedef struct { short Opcode; short CliplistLength; long RcId; long ClipId; mtxClipList Cliplist;} SetCliplist;
/*** SetEndPoint ***/typedef struct { short Opcode; /* 0x1700 */ short EndPoint; /* 0 = disabled, 1 = Enabled */ long RcId; /* Rendering context Id */} SetEndPoint;
/*** SetFgColor ***/typedef struct { short Opcode; /* 0x0402 */ short Null; long RcId; /* Rendering context Id */ COLOR3 FgColor; /* Foreground color */} SetFgColor;
/*** SetFillPattern ***/typedef struct { short Opcode; /* 0x1600 */ short PattMode; /* 0 = disabled, 1 = Enabled */ long RcId; /* Rendering context Id */ char FillPatt[8]; /* Fill pattern data */} SetFillPattern;
/*** SetLinesStyle ***/typedef struct { short Opcode; /* 0x0502 */ short LsMode; /* 0 = disabled, 1 = Enabled */ long RcId; /* Rendering context Id */ long LineStyle; /* 32-bit line style */} SetLineStyle;
/*** SetLinesStyleOffset ***/typedef struct { short Opcode; /* 0x0600 */ short Offset; /* Offset to shift the pattern when it is */ /* reset (value 0 to 31 */ long RcId; /* Rendering context Id */} SetLineStyleOffset;
/*** SetLogicOp ***/#define CLEAR_OP ((word)0x0)
#define NOR ((word)0x1)
#define ANDINVERTED ((word)0x2)
#define REPLACEINVERTED ((word)0x3)
#define ANDREVERSE ((word)0x4)
#define INVERT ((word)0x5)
#define XOR ((word)0x6)
#define NAND ((word)0x7)
#define AND ((word)0x8)
#define EQUIV ((word)0x9)
#define NOOP_OP ((word)0xa)
#define ORINVERTED ((word)0xb)
#define REPLACE ((word)0xc)
#define ORREVERSE ((word)0xd)
#define OR ((word)0xe)
#define SET ((word)0xf)
typedef struct { short Opcode; /* 0x0800 */ short LogicOp; long RcId; /* Rendering context Id */} SetLogicOp;
/*** SetTransparency ***/#if !defined(OPAQUE)
#define OPAQUE ((word)0x0)
#endif
#if !defined(TRANSPARENT)
#define TRANSPARENT ((word)0x1)
#endif
typedef struct { short Opcode; /* 0x1400 */ short TranspMode; /* 0 = opaque, 1 = transparent */ long RcId; /* Rendering context Id */} SetTransparency;
/*** SetTrivialIn ***/typedef struct { short Opcode; short TrivMode; long RcId;} SetTrivialIn;
/*** Sync ***/typedef struct { short Opcode; /* 0x0301 */ char Null; char Reserved; long RcId; /* Special RcId set to -1 */} Sync;
/* -------------------------------------------------------------------
* Screen Opcodes * ------------------------------------------------------------------- */
/*** RenderScPolyline ***/typedef struct { short Opcode; /* 0x0304 */ short Npts; /* Number of points */ long RcId; /* Rendering context Id */ IPOINT2 Points[1]; /* xy coordinates */} RenderScPolyline;
/*** RenderScPolygon ***/typedef struct { short Opcode; /* 0x0404 */ short Npts; /* MUST be 3 or 4 */ long RcId; /* Rendering context Id */ IPOINT2 Points[1]; /* Array of points */} RenderScPolygon;
/*** SpanLine ***/typedef struct { short Opcode; /* 0x0204 */ short Null; long RcId; /* Rendering context Id */ long YPosition; /* Vertical screen position */ long XStart; /* Start point (screen coords) */ long XEnd; /* End point (screen coords) */ long ZStart; /* Start Z value (screen coords) */ long ZEnd; /* End Z value (screen coords) */ COLOR3 RGBStart; /* Start RGB value */ COLOR3 RGBEnd; /* End RGB value */} SpanLine;
/* -------------------------------------------------------------------
* 2D Opcodes * ------------------------------------------------------------------- */
/*** Render2dMultiPolyline ***/typedef struct { short Opcode; /* 0x0602 */ short Npts; /* Number of points */ long RcId; /* Rendering context Id */ IPOINT2 Data[1]; /* Data consisting of tag fields and xy coords */} Render2dMultiPolyline;
/*** Render2dMultiPolyline32 ***/typedef struct { short Opcode; /* 0x0A02 */ short Npts; /* Number of points */ long RcId; /* Rendering context Id */ IPOINT2_32 Data[1]; /* Data consisting of tag fields and xy coords */} Render2dMultiPolyline32;
/*** Render2dPolygon ***/typedef struct { short Opcode; /* 0x0302 */ short Npts; /* MUST be 3 or 4 */ long RcId; /* Rendering context Id */ IPOINT2 Points[1]; /* Array of points */} Render2dPolygon;
/*** Render2dPolygon32 ***/typedef struct { short Opcode; /* 0x0902 */ short Npts; /* MUST be 3 or 4 */ long RcId; /* Rendering context Id */ IPOINT2_32 Data[1]; /* Array of points */} Render2dPolygon32;
/*** Set2dViewport ***/typedef struct { short Opcode; /* 0x0002 */ short Null; long RcId; IPOINT2 XMinYMin; IPOINT2 XMaxYMax; } Set2dViewport;
/*** Set2dWindow ***/typedef struct { short Opcode; /* 0x0102 */ short Null; long RcId; IPOINT2 XMinYMin; /* upper left hand corner of virtual window */ IPOINT2 XMaxYMax; /* lower right hand corner of virtual window */} Set2dWindow;
/*** Set2dWindow32 ***/typedef struct { short Opcode; /* 0x0702 */ short Null; long RcId; IPOINT2_32 XMinYMin; /* upper left hand corner of virtual window */ IPOINT2_32 XMaxYMax; /* lower right hand corner of virtual window */} Set2dWindow32;
/* -------------------------------------------------------------------
* 3D Opcodes * ------------------------------------------------------------------- */
/*** ChangeMatrix ***/#define MW 0 /* Modeling to world coordinate matrix */
#define WV 1 /* World to viewing coordinate matrix */
#define VS 2 /* Viewing to screen coordinate matrix */
#define MAT_REPLACE 0 /* Replace M=source */
#define MAT_PREMULT 1 /* Pre-multiply M=source*M */
#define MAT_POSTMULT 2 /* Post-multiply M=M*source */
#define IEEE 0
/* XG3 support declaration */#define DEVICE_DEPENDANT 1
typedef struct { short Opcode; /* 0x0000 */ short MatrixNo; /* MW, WV or VS */ long RcId; /* index to target Rc */ short Operation; /* 0=Replace, 1=Pre-mult, 2=Post-mult */ short Mode; /* must be 0 = source in IEEE floating point */ MATRIX4 Source;} ChangeMatrix;
/*** RenderPolyline ***/typedef struct { short Opcode; /* 0x0103 */ short LenVertexList; /* length of VertexList[] in longs */ long RcId; POINT3 Points[1]; /* VertexPosition */} RenderPolyline;
typedef struct { POINT3 VertexPosition; /* Vertex position */ NORM3 OptVertexNormal; /* Optional vertex normal */} TileVertexList;
typedef struct { IFLOAT VertexInfo; /* Which vertices are specified */ NORM3 OptTileNormal; /* Optional tile normal */ TileVertexList TileVertexLst[1];} TileList;
/*** RenderPolyQuad ***/typedef struct { short Opcode; /* 0x0203 */ short LenTileList; /* Length of TileList in longs */ long RcId; TileList TileLst[1];} RenderPolyQuad;
/*** RenderPolyTriangle ***/typedef struct { short Opcode; /* 0x0303 */ short LenTileList; /* Length of tileList[] in longs */ long RcId; TileList TileLst[1];} RenderPolyTriangle;
/*** SetClip3D defines ***/
#define CLIP_LEFT 0x01
#define CLIP_TOP 0x02
#define CLIP_RIGHT 0x04
#define CLIP_BOTTOM 0x08
#define CLIP_FRONT 0x10
#define CLIP_BACK 0x20
#define CLIP_ALL 0x3f
typedef struct { short Opcode; /* 0x0400 */ short Clip3DPlanes; /* see defines above */ long RcId;} SetClip3D;
/*** SetLightSources ***/typedef struct { short Opcode; /* 0x0700 */ short LenLSDB; /* Length of LSDB[] in longs */ long RcId; long LSDBId; /* buffer id for sxci to store LSDB */ float LSDB[1]; /* light source description buffer data */} SetLightSources;
/*** SetRenderData ***/#define RD_VERTEX_NORMAL (0x1 << 0)
#define RD_TILE_NORMAL (0x1 << 8)
typedef struct { short Opcode; /* 0x1000 */ short Null; long RcId; long OptData; /* see defines above */ NORM3 Reserved; COLOR3 Reserved1; NORM3 Reserved2;} SetRenderData;
/*** SetRenderMode ***/#define WIREFRAME_NORMAL 0 /* Wireframe - special for AutoCAD */
#define WIREFRAME_ACAD 0 /* Wireframe - special for AutoCAD */
#define FLAT_EXTENDED 8 /* solves double lighting problem of mode 2,
the view direction and viewing matrix must be correctly set */#define GOURAUD_EXTENDED 9 /* solves double lighting problem of mode 4,
the view direction and viewing matrix must be correctly set */
typedef struct { short Opcode; /* 0x0A00 */ short RenderMode; /* see defines above */ long RcId;} SetRenderMode;
/*** SetSurfaceAttr ***/typedef struct { short Opcode; /* 0x1100 */ short Null; long RcId; COLOR3 SurfEmission; /* Emission color */ COLOR3 SurfAmbient; /* Ambient reflectivity constant */ COLOR3 SurfDiffuse; /* Diffuse reflectivity constant */ COLOR3 SurfSpecular; /* Specular reflectivity constant */ IFLOAT SurfSpecExp; /* Specular reflectivity exponent */} SetSurfaceAttr;
#define INFINITE_VIEWER 0
#define LOCAL_VIEWER 1
/*** SetViewer, formerly SetViewDirection ***/typedef struct { short Opcode; /* 0x0B00 */ short ViewMode; /* mode = 0 infinite viewer */ /* mode = 1 local viewer */ long RcId; POINT3 ViewerPosition; /* Viewer position in world coords */ NORM3 ViewerDirection; /* normalized direction */} SetViewer;
/*** SetZBuffer ***/#define ZF_DISABLE ((short)0) /* Z buffering disabled */
#define ZF_ENABLE ((short)1) /* Z buffering enabled */
#define ZF_LESS ((long)0) /* NEVER replace intensity */
#define ZF_LEQUAL ((long)1) /* LESS than or EQUAL */
typedef struct { short Opcode; /* 0x0C00 */ short ZMode; /* 0=disable, 1=enable */ long RcId; long ZFunction; /* 0 = < compares */} SetZBuffer; /* 1 = <= compares */
/* -------------------------------------------------------------------
* For SXCI.DLL * ------------------------------------------------------------------- */
#define SXCI_2D 2
#define SXCI_3D 3
#define ID_mtxAllocBuffer 1
#define ID_mtxAllocCL 2
#define ID_mtxAllocRC 3
#define ID_mtxAllocLSDB 4
#define ID_mtxFreeBuffer 5
#define ID_mtxFreeCL 6
#define ID_mtxFreeLSDB 7
#define ID_mtxFreeRC 8
#define ID_mtxPostBuffer 9
#define ID_mtxSetCL 10
#define ID_mtxBlendCL 11
#define ID_mtxGetBlockSize 12
#define ID_mtxScScBitBlt 13
#define ID_mtxScMemBitBlt 14
#define ID_mtxMemScBitBlt 15
#define ID_mtxAllocHugeBuffer 16
#define ID_mtxFreeHugeBuffer 17
#define ID_CallCaddiInit 30
#define ID_PassPoolMem 31
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