1007 lines
31 KiB
C
1007 lines
31 KiB
C
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/******************************Module*Header*******************************\
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* Module Name: mcdrv.h
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*
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* Server-side data structure for MCD driver interface. These structures and
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* values are used by the MCD driver to process calls made to the driver.
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*
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* Copyright (c) 1996-1997 Microsoft Corporation
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*
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\**************************************************************************/
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#ifndef _MCDRV_H
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#define _MCDRV_H
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//
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// The MCD version is defaulted to the most conservative version number.
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// Override these defines if you wish to compile a driver with different
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// version information.
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//
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#ifndef MCD_VER_MAJOR
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#define MCD_VER_MAJOR 1
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#endif
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#ifndef MCD_VER_MINOR
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#define MCD_VER_MINOR 0
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#endif
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#define MCD_MAX_USER_CLIP_PLANES 6
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#define MCDRV_MEM_BUSY 1
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#define MCDRV_MEM_NOT_BUSY 2
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typedef ENUMRECTS MCDENUMRECTS;
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typedef HANDLE MCDHANDLE;
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typedef float MCDFLOAT;
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typedef double MCDDOUBLE;
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#define MCDENGDLLNAME "MCDSRV32.DLL"
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#define MCDFUNCS 3076
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#define MCDRV_MEM_DMA 0x0001
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#define MCDRV_TEXTURE_RESIDENT 0x0001
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typedef struct _MCDRIVERINFO {
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ULONG verMajor;
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ULONG verMinor;
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ULONG verDriver;
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CHAR idStr[200];
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ULONG drvMemFlags;
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ULONG drvBatchMemSizeMax;
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} MCDDRIVERINFO;
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typedef struct _MCDWINDOW
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{
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RECTL clientRect; // Rectangle describing current window
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// client area
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RECTL clipBoundsRect; // Bounding rectangle for the individual
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// clipping rectangles
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MCDENUMRECTS *pClip; // List of rectangles describing the
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// current clip region intersected
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// with the current scissors rectangle
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MCDENUMRECTS *pClipUnscissored; // Unscissored version of above
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VOID *pvUser;
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} MCDWINDOW;
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// Rendering context
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// MCD context createFlags:
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//
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// MCDCONTEXT_SWAPSYNC If set, synchronize MCDrvSwap to VSYNC
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// for a tearless swap (if possible).
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//
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// MCDCONTEXT_IO_PRIORITY If set, allow OpenGL to have a higher priority
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// on the bus (if possible, let OpenGL "hog" the
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// bus).
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//
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#define MCDCONTEXT_SWAPSYNC 0x00000001
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#define MCDCONTEXT_IO_PRIORITY 0x00000002
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typedef struct _MCDRC
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{
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LONG iPixelFormat; // Pixel format for the RC
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LONG iLayerPlane; // Layer plane for the RC
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ULONG createFlags; // Creation flags
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ULONG userFlags; // User-specified flags
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VOID *pvUser; // User-specified pointer for expansion
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} MCDRC;
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#define MCDRCINFO_NOVIEWPORTADJUST 0x0001
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#define MCDRCINFO_Y_LOWER_LEFT 0x0002
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#define MCDRCINFO_DEVCOLORSCALE 0x0004
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#define MCDRCINFO_DEVZSCALE 0x0008
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// If set the system provides state updates
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// with fine-grained state updates rather
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// than through RENDERSTATE. This is
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// required if the driver exports
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// MCDrvProcess.
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#define MCDRCINFO_FINE_GRAINED_STATE 0x0010
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typedef struct _MCRCINFO
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{
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ULONG requestFlags;
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MCDFLOAT redScale;
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MCDFLOAT greenScale;
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MCDFLOAT blueScale;
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MCDFLOAT alphaScale;
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MCDDOUBLE zScale; // This is a double to preserve accuracy
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ULONG depthBufferMax;
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LONG viewportXAdjust;
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LONG viewportYAdjust;
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ULONG reserved[12];
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} MCDRCINFO;
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// MCD pixel format descriptor
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typedef struct _MCDPIXELFORMAT {
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WORD nSize;
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DWORD dwFlags; // Any combination of:
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//
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// PFD_DOUBLEBUFFER
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// PFD_NEED_PALETTE
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// PFD_NEED_SYSTEM_PALETTE
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// PFD_SWAP_EXCHANGE
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// PFD_SWAP_COPY
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// PFD_SWAP_LAYER_BUFFERS
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BYTE iPixelType; // One of the following:
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//
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// PFD_TYPE_RGBA
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// PFD_TYPE_COLORINDEX
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BYTE cColorBits;
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BYTE cRedBits;
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BYTE cRedShift;
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BYTE cGreenBits;
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BYTE cGreenShift;
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BYTE cBlueBits;
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BYTE cBlueShift;
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BYTE cAlphaBits;
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BYTE cAlphaShift;
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BYTE cDepthBits; // Number of significant depth bits
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BYTE cDepthShift;
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BYTE cDepthBufferBits; // Element size of depth buffer
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// (eg, a depth buffer with cDepthBits = 24
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// might have a cDepthBufferBits = 32)
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BYTE cStencilBits;
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BYTE cOverlayPlanes; // Count of up to 15 overlay planes
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BYTE cUnderlayPlanes; // Count of up to 15 underlay planes
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DWORD dwTransparentColor; // If there is an underlay plane, specifies
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// transparent color or index.
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} MCDPIXELFORMAT;
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// MCD layer plane descriptor
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typedef struct _MCDLAYERPLANE {
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WORD nSize;
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WORD nVersion;
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DWORD dwFlags; // Any combination of:
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//
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// LPD_SUPPORT_OPENGL
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// LPD_SUPPORT_GDI
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// LPD_DOUBLEBUFFER
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// LPD_STEREO
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// LPD_SWAP_EXCHANGE
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// LPD_SWAP_COPY
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// LPD_TRANSPARANT
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// LPD_SHARE_DEPTH
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// LPD_SHARE_STENCIL
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// LPD_SHARE_ACCUM
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BYTE iPixelType; // One of the following:
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//
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// LPD_TYPE_RGBA
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// LPD_TYPE_COLORINDEX
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BYTE cColorBits;
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BYTE cRedBits;
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BYTE cRedShift;
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BYTE cGreenBits;
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BYTE cGreenShift;
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BYTE cBlueBits;
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BYTE cBlueShift;
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BYTE cAlphaBits;
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BYTE cAlphaShift;
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BYTE cAuxBuffers;
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BYTE iLayerPlane;
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COLORREF crTransparent;
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} MCDLAYERPLANE;
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//
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// Basic rendering types:
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//
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typedef struct _MCDCOLOR {
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MCDFLOAT r, g, b, a;
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} MCDCOLOR;
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typedef struct _MCDCOORD {
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MCDFLOAT x, y, z, w;
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} MCDCOORD;
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//
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// Texture structures:
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//
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typedef struct __MCDMIPMAPLEVEL {
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UCHAR *pTexels; // pointer to client texture data
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LONG width, height;
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LONG widthImage, heightImage; // Image dimensions without the border
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MCDFLOAT widthImagef, heightImagef; // Floatin-point versions of above
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LONG widthLog2, heightLog2; // Log2 of above
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LONG border; // Border size
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LONG requestedFormat; // Requested internal format
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LONG baseFormat; // Base format
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LONG internalFormat; // Actual internal format
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LONG redSize; // Component resolution
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LONG greenSize;
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LONG blueSize;
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LONG alphaSize;
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LONG luminanceSize;
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LONG intensitySize;
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ULONG reserved;
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} MCDMIPMAPLEVEL;
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typedef struct __MCDTEXTURESTATE {
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ULONG sWrapMode; // Wrap modes
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ULONG tWrapMode;
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ULONG minFilter; // Min/mag filters
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ULONG magFilter;
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MCDCOLOR borderColor; // Border color
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} MCDTEXTURESTATE;
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typedef struct __MCDTEXTUREOBJSTATE {
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ULONG name; // "name" of texture object
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MCDFLOAT priority; // priority of the texture object
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} MCDTEXTUREOBJSTATE;
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typedef struct __MCDTEXTUREDATA {
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MCDTEXTURESTATE textureState;
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MCDTEXTUREOBJSTATE textureObjState;
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MCDMIPMAPLEVEL *level;
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ULONG textureDimension;
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// Support for texture palettes:
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ULONG paletteSize;
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RGBQUAD *paletteData;
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ULONG paletteBaseFormat; // Type of palette data
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ULONG paletteRequestedFormat;
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} MCDTEXTUREDATA;
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typedef struct _MCDTEXTURE {
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MCDTEXTUREDATA *pMCDTextureData;
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VOID *pSurface;
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ULONG createFlags;
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ULONG_PTR textureKey; // Must be filled in by the driver
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ULONG userFlags;
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VOID *pvUser;
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} MCDTEXTURE;
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//
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// Memory block.
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//
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typedef struct _MCDMEM {
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ULONG memSize;
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ULONG createFlags;
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UCHAR *pMemBase;
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ULONG userFlags;
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VOID *pvUser;
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} MCDMEM;
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//
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// Generic description prefix for any state change.
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//
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typedef struct _MCDSTATE_PREFIX {
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ULONG state;
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ULONG size;
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} MCDSTATE_PREFIX;
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typedef struct _MCDSTATE {
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ULONG state;
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ULONG size;
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ULONG stateValue;
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} MCDSTATE;
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#define MCD_RENDER_STATE 0
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#define MCD_PIXEL_STATE 1
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#define MCD_SCISSOR_RECT_STATE 2
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#define MCD_TEXENV_STATE 3
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#define MCD_ENABLE_STATE 4
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#define MCD_TEXTURE_ENABLE_STATE 5
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#define MCD_FOG_STATE 6
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#define MCD_SHADEMODEL_STATE 7
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#define MCD_POINTDRAW_STATE 8
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#define MCD_LINEDRAW_STATE 9
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#define MCD_POLYDRAW_STATE 10
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#define MCD_ALPHATEST_STATE 11
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#define MCD_DEPTHTEST_STATE 12
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#define MCD_BLEND_STATE 13
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#define MCD_LOGICOP_STATE 14
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#define MCD_FRAMEBUF_STATE 15
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#define MCD_LIGHT_MODEL_STATE 16
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#define MCD_HINT_STATE 17
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#define MCD_CLIP_STATE 18
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#define MCD_STENCILTEST_STATE 19
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//
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// MCDSTATE_RENDER is derived from the MCDSTATE_PREFIX structure and is used
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// to pass all MCD rendering state (MCDRENDERSTATE) in a single command
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// via MCDrvState.
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//
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// State field names are derived from the GLenum constant names by removing
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// the GL_ prefix, replacing the "_" separators with case changes, and
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// adding the "Enable" suffix to state enables.
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//
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// For example:
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//
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// GL_FOG_COLOR becomes fogColor
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// GL_POINT_SMOOTH becomes pointSmoothEnable
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//
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// In addition, there are few multiple values that are accessed via a single
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// GLenum. For example, GL_POLYGON_MODE returns both a front and a back
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// polygon mode, so:
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//
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// GL_POLYGON_MODE becomes polygonModeFront *and* polygonModeBack
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//
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// Enable flags for enables field in MCDRENDERSTATE
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#define MCD_ALPHA_TEST_ENABLE (1 << 0)
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#define MCD_BLEND_ENABLE (1 << 1)
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#define MCD_INDEX_LOGIC_OP_ENABLE (1 << 2)
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#define MCD_DITHER_ENABLE (1 << 3)
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#define MCD_DEPTH_TEST_ENABLE (1 << 4)
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#define MCD_FOG_ENABLE (1 << 5)
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#define MCD_LIGHTING_ENABLE (1 << 6)
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#define MCD_COLOR_MATERIAL_ENABLE (1 << 7)
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#define MCD_LINE_STIPPLE_ENABLE (1 << 8)
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#define MCD_LINE_SMOOTH_ENABLE (1 << 9)
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#define MCD_POINT_SMOOTH_ENABLE (1 << 10)
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#define MCD_POLYGON_SMOOTH_ENABLE (1 << 11)
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#define MCD_CULL_FACE_ENABLE (1 << 12)
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#define MCD_POLYGON_STIPPLE_ENABLE (1 << 13)
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#define MCD_SCISSOR_TEST_ENABLE (1 << 14)
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#define MCD_STENCIL_TEST_ENABLE (1 << 15)
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#define MCD_TEXTURE_1D_ENABLE (1 << 16)
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#define MCD_TEXTURE_2D_ENABLE (1 << 17)
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#define MCD_TEXTURE_GEN_S_ENABLE (1 << 18)
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#define MCD_TEXTURE_GEN_T_ENABLE (1 << 19)
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#define MCD_TEXTURE_GEN_R_ENABLE (1 << 20)
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#define MCD_TEXTURE_GEN_Q_ENABLE (1 << 21)
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#define MCD_NORMALIZE_ENABLE (1 << 22)
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#define MCD_AUTO_NORMAL_ENABLE (1 << 23) // Not currently used
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#define MCD_POLYGON_OFFSET_POINT_ENABLE (1 << 24)
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#define MCD_POLYGON_OFFSET_LINE_ENABLE (1 << 25)
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#define MCD_POLYGON_OFFSET_FILL_ENABLE (1 << 26)
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#define MCD_COLOR_LOGIC_OP_ENABLE (1 << 27)
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#define MCD_SPECULAR_FOG_ENABLE (1 << 29)
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typedef struct _MCDRENDERSTATE {
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// state enables
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ULONG enables;
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// texture state
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BOOL textureEnabled;
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// fog state
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|
||
|
|
MCDCOLOR fogColor;
|
||
|
|
MCDFLOAT fogIndex;
|
||
|
|
MCDFLOAT fogDensity;
|
||
|
|
MCDFLOAT fogStart;
|
||
|
|
MCDFLOAT fogEnd;
|
||
|
|
ULONG fogMode;
|
||
|
|
|
||
|
|
// shading model state
|
||
|
|
|
||
|
|
ULONG shadeModel;
|
||
|
|
|
||
|
|
// point drawing state
|
||
|
|
|
||
|
|
MCDFLOAT pointSize;
|
||
|
|
|
||
|
|
// line drawing state
|
||
|
|
|
||
|
|
MCDFLOAT lineWidth;
|
||
|
|
USHORT lineStipplePattern;
|
||
|
|
SHORT lineStippleRepeat;
|
||
|
|
|
||
|
|
// polygon drawing state
|
||
|
|
|
||
|
|
ULONG cullFaceMode;
|
||
|
|
ULONG frontFace;
|
||
|
|
ULONG polygonModeFront;
|
||
|
|
ULONG polygonModeBack;
|
||
|
|
BYTE polygonStipple[4*32];
|
||
|
|
MCDFLOAT zOffsetFactor;
|
||
|
|
MCDFLOAT zOffsetUnits;
|
||
|
|
|
||
|
|
// stencil test state
|
||
|
|
|
||
|
|
BOOL stencilTestFunc;
|
||
|
|
USHORT stencilMask;
|
||
|
|
USHORT stencilRef;
|
||
|
|
ULONG stencilFail;
|
||
|
|
ULONG stencilDepthFail;
|
||
|
|
ULONG stencilDepthPass;
|
||
|
|
|
||
|
|
// alpha test state
|
||
|
|
|
||
|
|
ULONG alphaTestFunc;
|
||
|
|
MCDFLOAT alphaTestRef;
|
||
|
|
|
||
|
|
// depth test state
|
||
|
|
|
||
|
|
ULONG depthTestFunc;
|
||
|
|
|
||
|
|
// blend state
|
||
|
|
|
||
|
|
ULONG blendSrc;
|
||
|
|
ULONG blendDst;
|
||
|
|
|
||
|
|
// logic op state
|
||
|
|
|
||
|
|
ULONG logicOpMode;
|
||
|
|
|
||
|
|
// frame buffer control state
|
||
|
|
|
||
|
|
ULONG drawBuffer;
|
||
|
|
ULONG indexWritemask;
|
||
|
|
BOOL colorWritemask[4];
|
||
|
|
BOOL depthWritemask; // Called mask, but really a write enable
|
||
|
|
USHORT stencilWritemask;
|
||
|
|
MCDCOLOR colorClearValue;
|
||
|
|
MCDFLOAT indexClearValue;
|
||
|
|
MCDDOUBLE depthClearValue;
|
||
|
|
USHORT stencilClearValue;
|
||
|
|
|
||
|
|
// lighting
|
||
|
|
|
||
|
|
BOOL twoSided;
|
||
|
|
|
||
|
|
// clipping control
|
||
|
|
|
||
|
|
MCDCOORD userClipPlanes[MCD_MAX_USER_CLIP_PLANES];
|
||
|
|
|
||
|
|
// hints
|
||
|
|
|
||
|
|
ULONG perspectiveCorrectionHint;
|
||
|
|
ULONG pointSmoothHint;
|
||
|
|
ULONG lineSmoothHint;
|
||
|
|
ULONG polygonSmoothHint;
|
||
|
|
ULONG fogHint;
|
||
|
|
|
||
|
|
} MCDRENDERSTATE;
|
||
|
|
|
||
|
|
typedef struct _MCDSTATE_RENDER {
|
||
|
|
ULONG state; // must be MCD_RENDER_STATE
|
||
|
|
ULONG size; // must be sizeof(MCDSTATE_RENDER)
|
||
|
|
MCDRENDERSTATE allState;
|
||
|
|
} MCDSTATE_RENDER;
|
||
|
|
|
||
|
|
//
|
||
|
|
// MCDSTATEPIXEL is a variant of the MCDSTATE structure that is used
|
||
|
|
// to pass all pixel state (MCDPIXELSTATE) in a single command
|
||
|
|
// via MCDrvState.
|
||
|
|
//
|
||
|
|
// Note: for MCDrvDrawPixels, the MCDUNPACK structure can be overridden by
|
||
|
|
// the packed parameter to the function. If set, the source of the data is
|
||
|
|
// a display list and the structure of the data for that call may be assumed
|
||
|
|
// to be:
|
||
|
|
//
|
||
|
|
// swapEndian = FALSE
|
||
|
|
// lsbFirst = FALSE
|
||
|
|
// lineLength = width (from MCDrvDrawPixels parameter list)
|
||
|
|
// skipLines = 0
|
||
|
|
// skipPixels = 0
|
||
|
|
// alignment = 1
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _MCDPIXELTRANSFER {
|
||
|
|
MCDFLOAT redScale, greenScale, blueScale, alphaScale, depthScale;
|
||
|
|
MCDFLOAT redbias, greenBias, blueBias, aalphaBias, depthBias;
|
||
|
|
MCDFLOAT zoomX;
|
||
|
|
MCDFLOAT zoomY;
|
||
|
|
|
||
|
|
LONG indexShift;
|
||
|
|
LONG indexOffset;
|
||
|
|
|
||
|
|
BOOL mapColor;
|
||
|
|
BOOL mapStencil;
|
||
|
|
} MCDPIXELTRANSFER;
|
||
|
|
|
||
|
|
typedef struct _MCDPIXELPACK {
|
||
|
|
BYTE swapEndian;
|
||
|
|
BYTE lsbFirst;
|
||
|
|
|
||
|
|
LONG lineLength;
|
||
|
|
LONG skipLines;
|
||
|
|
LONG skipPixels;
|
||
|
|
LONG alignment;
|
||
|
|
LONG lReserved;
|
||
|
|
} MCDPIXELPACK;
|
||
|
|
|
||
|
|
typedef struct _MCDPIXELUNPACK {
|
||
|
|
BYTE swapEndian;
|
||
|
|
BYTE lsbFirst;
|
||
|
|
|
||
|
|
LONG lineLength;
|
||
|
|
LONG skipLines;
|
||
|
|
LONG skipPixels;
|
||
|
|
LONG alignment;
|
||
|
|
LONG lReserved;
|
||
|
|
} MCDPIXELUNPACK;
|
||
|
|
|
||
|
|
typedef struct _MCDPIXELSTATE {
|
||
|
|
MCDPIXELTRANSFER pixelTransferModes;
|
||
|
|
MCDPIXELPACK pixelPackModes;
|
||
|
|
MCDPIXELUNPACK pixelUnpackModes;
|
||
|
|
ULONG readBuffer;
|
||
|
|
MCDCOORD rasterPos;
|
||
|
|
} MCDPIXELSTATE;
|
||
|
|
|
||
|
|
typedef struct _MCDSTATE_PIXEL {
|
||
|
|
ULONG state; // must be MCD_PIXEL_STATE
|
||
|
|
ULONG size; // must be sizeof(MCDSTATE_PIXEL)
|
||
|
|
MCDPIXELSTATE pixelState;
|
||
|
|
} MCDSTATE_PIXEL;
|
||
|
|
|
||
|
|
//
|
||
|
|
// MCDSTATE_SCISSOR_RECT is a variant of the MCDSTATE structure
|
||
|
|
// that is used to pass the scissor rectangle to the MCD driver
|
||
|
|
// via MCDrvState.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _MCDSTATE_SCISSOR_RECT {
|
||
|
|
ULONG state; // must be MCD_SCISSOR_RECT_STATE
|
||
|
|
ULONG size; // must be sizeof(MCDSTATE_SCISSOR_RECT)
|
||
|
|
RECTL scissorRect;
|
||
|
|
} MCDSTATE_SCISSOR_RECT;
|
||
|
|
|
||
|
|
//
|
||
|
|
// MCDSTATE_TEXENV is a variant of the MCDSTATE structure that is
|
||
|
|
// used to pass the texture environment state to the MCD driver
|
||
|
|
// via MCDrvState.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _MCDTEXENVSTATE {
|
||
|
|
ULONG texEnvMode;
|
||
|
|
MCDCOLOR texEnvColor;
|
||
|
|
} MCDTEXENVSTATE;
|
||
|
|
|
||
|
|
typedef struct _MCDSTATE_TEXENV {
|
||
|
|
ULONG state; // must be MCD_TEXENV_STATE
|
||
|
|
ULONG size; // must be sizeof(MCDSTATE_TEXENV)
|
||
|
|
MCDTEXENVSTATE texEnvState;
|
||
|
|
} MCDSTATE_TEXENV;
|
||
|
|
|
||
|
|
//
|
||
|
|
// MCDVIEWPORT is used to pass viewport state to the MCD driver
|
||
|
|
// via MCDrvViewport.
|
||
|
|
|
||
|
|
typedef struct _MCDVIEWPORT {
|
||
|
|
MCDFLOAT xScale, xCenter;
|
||
|
|
MCDFLOAT yScale, yCenter;
|
||
|
|
MCDFLOAT zScale, zCenter;
|
||
|
|
} MCDVIEWPORT;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Fine-grained state updates. Sent to a driver only if
|
||
|
|
// MCDRCINFO_FINE_GRAINED_STATE was returned on context creation.
|
||
|
|
//
|
||
|
|
|
||
|
|
// Enable state.
|
||
|
|
typedef struct _MCDENABLESTATE {
|
||
|
|
ULONG enables;
|
||
|
|
} MCDENABLESTATE;
|
||
|
|
|
||
|
|
// Texture enable state. Different from plain enables in that it
|
||
|
|
// indicates whether all texturing state is consistent and ready for
|
||
|
|
// texturing.
|
||
|
|
typedef struct _MCDTEXTUREENABLESTATE {
|
||
|
|
BOOL textureEnabled;
|
||
|
|
} MCDTEXTUREENABLESTATE;
|
||
|
|
|
||
|
|
// Fog state.
|
||
|
|
typedef struct _MCDFOGSTATE {
|
||
|
|
MCDCOLOR fogColor;
|
||
|
|
MCDFLOAT fogIndex;
|
||
|
|
MCDFLOAT fogDensity;
|
||
|
|
MCDFLOAT fogStart;
|
||
|
|
MCDFLOAT fogEnd;
|
||
|
|
ULONG fogMode;
|
||
|
|
} MCDFOGSTATE;
|
||
|
|
|
||
|
|
// Shading model state.
|
||
|
|
typedef struct _MCDSHADELMODELSTATE {
|
||
|
|
ULONG shadeModel;
|
||
|
|
} MCDSHADEMODELSTATE;
|
||
|
|
|
||
|
|
// Point drawing state.
|
||
|
|
typedef struct _MCDPOINTDRAWSTATE {
|
||
|
|
MCDFLOAT pointSize;
|
||
|
|
} MCDPOINTDRAWSTATE;
|
||
|
|
|
||
|
|
// Line drawing state.
|
||
|
|
typedef struct _MCDLINEDRAWSTATE {
|
||
|
|
MCDFLOAT lineWidth;
|
||
|
|
USHORT lineStipplePattern;
|
||
|
|
SHORT lineStippleRepeat;
|
||
|
|
} MCDLINEDRAWSTATE;
|
||
|
|
|
||
|
|
// Polygon drawing state.
|
||
|
|
typedef struct _MCDPOLYDRAWSTATE {
|
||
|
|
ULONG cullFaceMode;
|
||
|
|
ULONG frontFace;
|
||
|
|
ULONG polygonModeFront;
|
||
|
|
ULONG polygonModeBack;
|
||
|
|
BYTE polygonStipple[4*32];
|
||
|
|
MCDFLOAT zOffsetFactor;
|
||
|
|
MCDFLOAT zOffsetUnits;
|
||
|
|
} MCDPOLYDRAWSTATE;
|
||
|
|
|
||
|
|
// Alpha test state.
|
||
|
|
typedef struct _MCDALPHATESTSTATE {
|
||
|
|
ULONG alphaTestFunc;
|
||
|
|
MCDFLOAT alphaTestRef;
|
||
|
|
} MCDALPHATESTSTATE;
|
||
|
|
|
||
|
|
// Depth test state.
|
||
|
|
typedef struct _MCDDEPTHTESTSTATE {
|
||
|
|
ULONG depthTestFunc;
|
||
|
|
} MCDDEPTHTESTSTATE;
|
||
|
|
|
||
|
|
// Blend state.
|
||
|
|
typedef struct _MCDBLENDSTATE {
|
||
|
|
ULONG blendSrc;
|
||
|
|
ULONG blendDst;
|
||
|
|
} MCDBLENDSTATE;
|
||
|
|
|
||
|
|
// Logic op state.
|
||
|
|
typedef struct _MCDLOGICOPSTATE {
|
||
|
|
ULONG logicOpMode;
|
||
|
|
} MCDLOGICOPSTATE;
|
||
|
|
|
||
|
|
// Frame buffer control state.
|
||
|
|
typedef struct _MCDFRAMEBUFSTATE {
|
||
|
|
ULONG drawBuffer;
|
||
|
|
ULONG indexWritemask;
|
||
|
|
BOOL colorWritemask[4];
|
||
|
|
BOOL depthWritemask; // Called mask, but really a write enable.
|
||
|
|
USHORT stencilWritemask;
|
||
|
|
MCDCOLOR colorClearValue;
|
||
|
|
MCDFLOAT indexClearValue;
|
||
|
|
MCDDOUBLE depthClearValue;
|
||
|
|
USHORT stencilClearValue;
|
||
|
|
} MCDFRAMEBUFSTATE;
|
||
|
|
|
||
|
|
// Light model state.
|
||
|
|
typedef struct _MCDLIGHTMODELSTATE {
|
||
|
|
MCDCOLOR ambient; // Scaled
|
||
|
|
BOOL localViewer;
|
||
|
|
BOOL twoSided;
|
||
|
|
} MCDLIGHTMODELSTATE;
|
||
|
|
|
||
|
|
// Hint state.
|
||
|
|
typedef struct _MCDHINTSTATE {
|
||
|
|
ULONG perspectiveCorrectionHint;
|
||
|
|
ULONG pointSmoothHint;
|
||
|
|
ULONG lineSmoothHint;
|
||
|
|
ULONG polygonSmoothHint;
|
||
|
|
ULONG fogHint;
|
||
|
|
} MCDHINTSTATE;
|
||
|
|
|
||
|
|
// Clipping state.
|
||
|
|
typedef struct _MCDCLIPSTATE {
|
||
|
|
ULONG userClipEnables;
|
||
|
|
// Given by program
|
||
|
|
MCDCOORD userClipPlanes[MCD_MAX_USER_CLIP_PLANES];
|
||
|
|
// userClipPlanes transformed by modelview inverse
|
||
|
|
MCDCOORD userClipPlanesInv[MCD_MAX_USER_CLIP_PLANES];
|
||
|
|
} MCDCLIPSTATE;
|
||
|
|
|
||
|
|
// Stencil test state.
|
||
|
|
typedef struct _MCDSTENCILTESTSTATE {
|
||
|
|
BOOL stencilTestFunc;
|
||
|
|
USHORT stencilMask;
|
||
|
|
USHORT stencilRef;
|
||
|
|
ULONG stencilFail;
|
||
|
|
ULONG stencilDepthFail;
|
||
|
|
ULONG stencilDepthPass;
|
||
|
|
} MCDSTENCILTESTSTATE;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// MCDBUF.bufFlags flags:
|
||
|
|
//
|
||
|
|
// MCDBUF_ENABLED If set, direct buffer access is enabled (i.e., the
|
||
|
|
// bufOffset and bufStride values are valid and may
|
||
|
|
// be used to access the buffer).
|
||
|
|
//
|
||
|
|
// MCDBUF_NOCLIP If set, indicates that clipping is not required
|
||
|
|
// for the current state of the window.
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MCDBUF_ENABLED 0x00000001
|
||
|
|
#define MCDBUF_NOCLIP 0x00000002
|
||
|
|
|
||
|
|
typedef struct _MCDBUF {
|
||
|
|
ULONG bufFlags;
|
||
|
|
LONG bufOffset; // offset relative to beginning of framebuffer
|
||
|
|
LONG bufStride;
|
||
|
|
} MCDBUF;
|
||
|
|
|
||
|
|
typedef struct _MCDBUFFERS {
|
||
|
|
MCDBUF mcdFrontBuf;
|
||
|
|
MCDBUF mcdBackBuf;
|
||
|
|
MCDBUF mcdDepthBuf;
|
||
|
|
} MCDBUFFERS;
|
||
|
|
|
||
|
|
//
|
||
|
|
// MCD surface flags:
|
||
|
|
//
|
||
|
|
// MCDSURFACE_HWND
|
||
|
|
|
||
|
|
#define MCDSURFACE_HWND 0x00000001
|
||
|
|
|
||
|
|
typedef struct _MCDSURFACE {
|
||
|
|
MCDWINDOW *pWnd; // Region support
|
||
|
|
SURFOBJ *pso;
|
||
|
|
WNDOBJ *pwo;
|
||
|
|
ULONG reserved[4];
|
||
|
|
ULONG surfaceFlags;
|
||
|
|
} MCDSURFACE;
|
||
|
|
|
||
|
|
#define MCDSPAN_FRONT 1
|
||
|
|
#define MCDSPAN_BACK 2
|
||
|
|
#define MCDSPAN_DEPTH 3
|
||
|
|
|
||
|
|
typedef struct _MCDSPAN {
|
||
|
|
LONG x;
|
||
|
|
LONG y;
|
||
|
|
LONG numPixels;
|
||
|
|
ULONG type;
|
||
|
|
VOID *pPixels;
|
||
|
|
} MCDSPAN;
|
||
|
|
|
||
|
|
//
|
||
|
|
// MCDrvSwap flags
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MCDSWAP_MAIN_PLANE 0x00000001
|
||
|
|
#define MCDSWAP_OVERLAY1 0x00000002
|
||
|
|
#define MCDSWAP_OVERLAY2 0x00000004
|
||
|
|
#define MCDSWAP_OVERLAY3 0x00000008
|
||
|
|
#define MCDSWAP_OVERLAY4 0x00000010
|
||
|
|
#define MCDSWAP_OVERLAY5 0x00000020
|
||
|
|
#define MCDSWAP_OVERLAY6 0x00000040
|
||
|
|
#define MCDSWAP_OVERLAY7 0x00000080
|
||
|
|
#define MCDSWAP_OVERLAY8 0x00000100
|
||
|
|
#define MCDSWAP_OVERLAY9 0x00000200
|
||
|
|
#define MCDSWAP_OVERLAY10 0x00000400
|
||
|
|
#define MCDSWAP_OVERLAY11 0x00000800
|
||
|
|
#define MCDSWAP_OVERLAY12 0x00001000
|
||
|
|
#define MCDSWAP_OVERLAY13 0x00002000
|
||
|
|
#define MCDSWAP_OVERLAY14 0x00004000
|
||
|
|
#define MCDSWAP_OVERLAY15 0x00008000
|
||
|
|
#define MCDSWAP_UNDERLAY1 0x00010000
|
||
|
|
#define MCDSWAP_UNDERLAY2 0x00020000
|
||
|
|
#define MCDSWAP_UNDERLAY3 0x00040000
|
||
|
|
#define MCDSWAP_UNDERLAY4 0x00080000
|
||
|
|
#define MCDSWAP_UNDERLAY5 0x00100000
|
||
|
|
#define MCDSWAP_UNDERLAY6 0x00200000
|
||
|
|
#define MCDSWAP_UNDERLAY7 0x00400000
|
||
|
|
#define MCDSWAP_UNDERLAY8 0x00800000
|
||
|
|
#define MCDSWAP_UNDERLAY9 0x01000000
|
||
|
|
#define MCDSWAP_UNDERLAY10 0x02000000
|
||
|
|
#define MCDSWAP_UNDERLAY11 0x04000000
|
||
|
|
#define MCDSWAP_UNDERLAY12 0x08000000
|
||
|
|
#define MCDSWAP_UNDERLAY13 0x10000000
|
||
|
|
#define MCDSWAP_UNDERLAY14 0x20000000
|
||
|
|
#define MCDSWAP_UNDERLAY15 0x40000000
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Clip codes:
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MCD_CLIP_LEFT 0x00000001
|
||
|
|
#define MCD_CLIP_RIGHT 0x00000002
|
||
|
|
#define MCD_CLIP_BOTTOM 0x00000004
|
||
|
|
#define MCD_CLIP_TOP 0x00000008
|
||
|
|
#define MCD_CLIP_NEAR 0x00000010
|
||
|
|
#define MCD_CLIP_FAR 0x00000020
|
||
|
|
#define MCD_CLIP_MASK 0x0000003f
|
||
|
|
|
||
|
|
//
|
||
|
|
// Vertex flags:
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MCDVERTEX_EDGEFLAG 0x00000001
|
||
|
|
|
||
|
|
//
|
||
|
|
// Color indices:
|
||
|
|
//
|
||
|
|
|
||
|
|
#define MCDVERTEX_FRONTFACE 0
|
||
|
|
#define MCDVERTEX_BACKFACE 1
|
||
|
|
|
||
|
|
//
|
||
|
|
// Note: vertex colors are scaled to the color depths reported in the
|
||
|
|
// pixel format.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _MCDVERTEX {
|
||
|
|
|
||
|
|
ULONG flags; // vertex flags
|
||
|
|
MCDCOLOR *pColor; // pointer to active vertex color
|
||
|
|
ULONG clipCode; // clip code
|
||
|
|
MCDFLOAT fog; // fog value (0..1)
|
||
|
|
MCDCOORD clipCoord; // clip-space coordinate
|
||
|
|
MCDCOORD windowCoord; // window coordinate
|
||
|
|
MCDCOORD texCoord; // texture coordinate
|
||
|
|
MCDCOORD normal; // vertex normal
|
||
|
|
MCDCOLOR colors[2]; // front and back vertex colors
|
||
|
|
MCDCOORD eyeCoord; // eye coordinate
|
||
|
|
} MCDVERTEX;
|
||
|
|
|
||
|
|
typedef struct _MCDCOMMAND MCDCOMMAND;
|
||
|
|
|
||
|
|
#define MCDCOMMAND_RESET_STIPPLE 0x00004000
|
||
|
|
#define MCDCOMMAND_RENDER_PRIMITIVE 0x00008000
|
||
|
|
#define MCDCOMMAND_SAME_COLOR 0x00040000
|
||
|
|
|
||
|
|
typedef struct _MCDCOMMAND {
|
||
|
|
ULONG flags; // flags for this command
|
||
|
|
MCDVERTEX *pEndVertex;
|
||
|
|
ULONG reserved2;
|
||
|
|
ULONG reserved3;
|
||
|
|
ULONG reserved4;
|
||
|
|
ULONG reserved5;
|
||
|
|
MCDVERTEX *pStartVertex;
|
||
|
|
ULONG reserved7;
|
||
|
|
ULONG reserved8;
|
||
|
|
MCDVERTEX *pVertexBuffer;
|
||
|
|
ULONG reserved10;
|
||
|
|
ULONG reserved11;
|
||
|
|
ULONG reserved12;
|
||
|
|
ULONG reserved13;
|
||
|
|
ULONG reserved14;
|
||
|
|
ULONG command; // primitive type or command (GL_TRIANGLES, etc.)
|
||
|
|
ULONG clipCodes;
|
||
|
|
ULONG reserved17;
|
||
|
|
ULONG reserved18;
|
||
|
|
MCDCOMMAND *pNextCmd;
|
||
|
|
ULONG numIndices;
|
||
|
|
UCHAR *pIndices;
|
||
|
|
ULONG reserved22;
|
||
|
|
ULONG textureKey;
|
||
|
|
} MCDCOMMAND;
|
||
|
|
|
||
|
|
|
||
|
|
// MCDDRIVER structure containing driver functions
|
||
|
|
|
||
|
|
typedef LONG (*MCDRVDESCRIBEPIXELFORMATFUNC)(MCDSURFACE *pMCDSurface, LONG iPixelFormat,
|
||
|
|
ULONG nBytes, MCDPIXELFORMAT *pMCDPixelFmt, ULONG flags);
|
||
|
|
typedef BOOL (*MCDRVDESCRIBELAYERPLANEFUNC)(MCDSURFACE *pMCDSurface, LONG iPixelFormat,
|
||
|
|
LONG iLayerPlane, ULONG nBytes, MCDLAYERPLANE *pMCDLayerPlane,
|
||
|
|
ULONG flags);
|
||
|
|
typedef LONG (*MCDRVSETLAYERPALETTEFUNC)(MCDSURFACE *pMCDSurface, LONG iLayerPlane, BOOL bRealize, LONG cEntries, COLORREF *pcr);
|
||
|
|
typedef BOOL (*MCDRVINFOFUNC)(MCDSURFACE *pMCDSurface, MCDDRIVERINFO *pMCDDriverInfo);
|
||
|
|
typedef ULONG (*MCDRVCREATECONTEXTFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDRCINFO *pDrvRcInfo);
|
||
|
|
typedef ULONG (*MCDRVDELETECONTEXTFUNC)(MCDRC *pRc, DHPDEV dhpdev);
|
||
|
|
typedef ULONG (*MCDRVCREATETEXTUREFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDTEXTURE *pTex);
|
||
|
|
typedef ULONG (*MCDRVUPDATESUBTEXTUREFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDTEXTURE *pTex,
|
||
|
|
ULONG lod, RECTL *pRect);
|
||
|
|
typedef ULONG (*MCDRVUPDATETEXTUREPALETTEFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDTEXTURE *pTex,
|
||
|
|
ULONG start, ULONG numEntries);
|
||
|
|
typedef ULONG (*MCDRVUPDATETEXTUREPRIORITYFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDTEXTURE *pTex);
|
||
|
|
typedef ULONG (*MCDRVUPDATETEXTURESTATEFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDTEXTURE *pTex);
|
||
|
|
typedef ULONG (*MCDRVTEXTURESTATUSFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDTEXTURE *pTex);
|
||
|
|
typedef ULONG (*MCDRVDELETETEXTUREFUNC)(MCDTEXTURE *pTex, DHPDEV dhpdev);
|
||
|
|
typedef ULONG (*MCDRVCREATEMEMFUNC)(MCDSURFACE *pMCDSurface, MCDMEM *pMCDMem);
|
||
|
|
typedef ULONG (*MCDRVDELETEMEMFUNC)(MCDMEM *pMCDMem, DHPDEV dhpdev);
|
||
|
|
typedef ULONG_PTR (*MCDRVDRAWFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDMEM *pMCDExecMem, UCHAR *pStart, UCHAR *pEnd);
|
||
|
|
typedef ULONG (*MCDRVCLEARFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, ULONG buffers);
|
||
|
|
typedef ULONG (*MCDRVSWAPFUNC)(MCDSURFACE *pMCDSurface, ULONG flags);
|
||
|
|
typedef ULONG (*MCDRVSTATEFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDMEM *pMCDMem,
|
||
|
|
UCHAR *pStart, LONG length, ULONG numStates);
|
||
|
|
typedef ULONG (*MCDRVVIEWPORTFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDVIEWPORT *pMCDViewport);
|
||
|
|
typedef HDEV (*MCDRVGETHDEVFUNC)(MCDSURFACE *pMCDSurface);
|
||
|
|
typedef ULONG (*MCDRVSPANFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDMEM *pMCDMem,
|
||
|
|
MCDSPAN *pMCDSpan, BOOL bRead);
|
||
|
|
typedef VOID (*MCDRVTRACKWINDOWFUNC)(WNDOBJ *pWndObj, MCDWINDOW *pMCDWnd, ULONG flags);
|
||
|
|
typedef ULONG (*MCDRVGETBUFFERSFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc, MCDBUFFERS *pMCDBuffers);
|
||
|
|
typedef ULONG (*MCDRVALLOCBUFFERSFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc);
|
||
|
|
typedef ULONG (*MCDRVBINDCONTEXTFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc);
|
||
|
|
typedef ULONG (*MCDRVSYNCFUNC)(MCDSURFACE *pMCDSurface, MCDRC *pRc);
|
||
|
|
typedef ULONG (*MCDRVDRAWPIXELS)(MCDSURFACE *pMcdSurface, MCDRC *pRc,
|
||
|
|
ULONG width, ULONG height, ULONG format,
|
||
|
|
ULONG type, VOID *pPixels, BOOL packed);
|
||
|
|
typedef ULONG (*MCDRVREADPIXELS)(MCDSURFACE *pMcdSurface, MCDRC *pRc,
|
||
|
|
LONG x, LONG y, ULONG width, ULONG height, ULONG format,
|
||
|
|
ULONG type, VOID *pPixels);
|
||
|
|
typedef ULONG (*MCDRVCOPYPIXELS)(MCDSURFACE *pMcdSurface, MCDRC *pRc,
|
||
|
|
LONG x, LONG y, ULONG width, ULONG height, ULONG type);
|
||
|
|
typedef ULONG (*MCDRVPIXELMAP)(MCDSURFACE *pMcdSurface, MCDRC *pRc,
|
||
|
|
ULONG mapType, ULONG mapSize, VOID *pMap);
|
||
|
|
|
||
|
|
#define MCDDRIVER_V10_SIZE (sizeof(ULONG)+31*sizeof(void *))
|
||
|
|
|
||
|
|
typedef struct _MCDDRIVER {
|
||
|
|
ULONG ulSize;
|
||
|
|
MCDRVDESCRIBEPIXELFORMATFUNC pMCDrvDescribePixelFormat;
|
||
|
|
MCDRVDESCRIBELAYERPLANEFUNC pMCDrvDescribeLayerPlane;
|
||
|
|
MCDRVSETLAYERPALETTEFUNC pMCDrvSetLayerPalette;
|
||
|
|
MCDRVINFOFUNC pMCDrvInfo;
|
||
|
|
MCDRVCREATECONTEXTFUNC pMCDrvCreateContext;
|
||
|
|
MCDRVDELETECONTEXTFUNC pMCDrvDeleteContext;
|
||
|
|
MCDRVBINDCONTEXTFUNC pMCDrvBindContext;
|
||
|
|
MCDRVCREATETEXTUREFUNC pMCDrvCreateTexture;
|
||
|
|
MCDRVDELETETEXTUREFUNC pMCDrvDeleteTexture;
|
||
|
|
MCDRVUPDATESUBTEXTUREFUNC pMCDrvUpdateSubTexture;
|
||
|
|
MCDRVUPDATETEXTUREPALETTEFUNC pMCDrvUpdateTexturePalette;
|
||
|
|
MCDRVUPDATETEXTUREPRIORITYFUNC pMCDrvUpdateTexturePriority;
|
||
|
|
MCDRVUPDATETEXTURESTATEFUNC pMCDrvUpdateTextureState;
|
||
|
|
MCDRVTEXTURESTATUSFUNC pMCDrvTextureStatus;
|
||
|
|
MCDRVCREATEMEMFUNC pMCDrvCreateMem;
|
||
|
|
MCDRVDELETEMEMFUNC pMCDrvDeleteMem;
|
||
|
|
MCDRVDRAWFUNC pMCDrvDraw;
|
||
|
|
MCDRVCLEARFUNC pMCDrvClear;
|
||
|
|
MCDRVSWAPFUNC pMCDrvSwap;
|
||
|
|
MCDRVSTATEFUNC pMCDrvState;
|
||
|
|
MCDRVVIEWPORTFUNC pMCDrvViewport;
|
||
|
|
MCDRVGETHDEVFUNC pMCDrvGetHdev;
|
||
|
|
MCDRVSPANFUNC pMCDrvSpan;
|
||
|
|
MCDRVTRACKWINDOWFUNC pMCDrvTrackWindow;
|
||
|
|
MCDRVALLOCBUFFERSFUNC pMCDrvAllocBuffers;
|
||
|
|
MCDRVGETBUFFERSFUNC pMCDrvGetBuffers;
|
||
|
|
MCDRVSYNCFUNC pMCDrvSync;
|
||
|
|
MCDRVDRAWPIXELS pMCDrvDrawPixels;
|
||
|
|
MCDRVREADPIXELS pMCDrvReadPixels;
|
||
|
|
MCDRVCOPYPIXELS pMCDrvCopyPixels;
|
||
|
|
MCDRVPIXELMAP pMCDrvPixelMap;
|
||
|
|
} MCDDRIVER;
|
||
|
|
|
||
|
|
|
||
|
|
// Top-level (global) driver functions established at DLL initialization time
|
||
|
|
// through MCD initialization. All other driver functions are obtained through
|
||
|
|
// the MCDrvGetEntryPoints funtion:
|
||
|
|
|
||
|
|
typedef BOOL (*MCDRVGETENTRYPOINTSFUNC)(MCDSURFACE *pMCDSurface,
|
||
|
|
MCDDRIVER *pMCDDriver);
|
||
|
|
|
||
|
|
typedef struct _MCDGLOBALDRIVERFUNCS {
|
||
|
|
ULONG ulSize;
|
||
|
|
MCDRVGETENTRYPOINTSFUNC pMCDrvGetEntryPoints;
|
||
|
|
} MCDGLOBALDRIVERFUNCS;
|
||
|
|
|
||
|
|
// MCD Server engine functions:
|
||
|
|
|
||
|
|
#define MCDENGINITFUNCNAME "MCDEngInit"
|
||
|
|
#define MCDENGINITEXFUNCNAME "MCDEngInitEx"
|
||
|
|
#define MCDENGUNINITFUNCNAME "MCDEngUninit"
|
||
|
|
#define MCDENGESCFILTERNAME "MCDEngEscFilter"
|
||
|
|
#define MCDENGSETMEMSTATUSNAME "MCDEngSetMemStatus"
|
||
|
|
|
||
|
|
typedef BOOL (WINAPI *MCDENGINITFUNC)(SURFOBJ *pso,
|
||
|
|
MCDRVGETENTRYPOINTSFUNC);
|
||
|
|
typedef BOOL (WINAPI *MCDENGINITEXFUNC)(SURFOBJ *pso,
|
||
|
|
MCDGLOBALDRIVERFUNCS *pMCDGlobalDriverFuncs,
|
||
|
|
void *pReserved);
|
||
|
|
|
||
|
|
typedef void (WINAPI *MCDENGUNINITFUNC)(SURFOBJ *pso);
|
||
|
|
|
||
|
|
typedef BOOL (WINAPI *MCDENGESCFILTERFUNC)(SURFOBJ *pso, ULONG iEsc,
|
||
|
|
ULONG cjIn, VOID *pvIn,
|
||
|
|
ULONG cjOut, VOID *pvOut,
|
||
|
|
ULONG *pRetVal);
|
||
|
|
|
||
|
|
typedef BOOL (WINAPI *MCDENGSETMEMSTATUSFUNC)(MCDMEM *pMCDMem, ULONG status);
|
||
|
|
|
||
|
|
#endif
|