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/*
Voodoo Banshee driver version 1.0.2
Author: Daryll Strauss
Copyright: 1998,1999
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/tdfx/tdfx.h,v 1.9 2000/02/18 12:20:02 tsi Exp $ */
#ifndef _TDFX_H_
#define _TDFX_H_
#include "xf86PciInfo.h"
#include "xf86Pci.h"
#include "tdfxdefs.h"
#ifdef XF86DRI
#include "xf86drm.h"
#include "sarea.h"
#define _XF86DRI_SERVER_
#include "xf86dri.h"
#include "dri.h"
#include "GL/glxint.h"
#include "tdfx_dri.h"
#include "tdfx_dripriv.h"
#endif
struct _TDFXRec;
typedef struct _TDFXRec *TDFXPtr;
#ifdef PROP_3DFX
#include "tdfx_priv.h"
#else
#define PROPDATA
#define PROPSAREADATA
#endif
extern Bool TDFXInitPrivate(ScreenPtr pScreen);
extern void TDFXShutdownPrivate(ScreenPtr pScreen);
extern void TDFXSwapContextPrivate(ScreenPtr pScreen);
#ifdef XF86DRI
extern void FillPrivateDRI(TDFXPtr pTDFX, TDFXDRIPtr pTDFXDRI);
#endif
#if 0
/* These are not normally turned on. They are only included for debugging. */
#define TRACE 1
#define TRACEACCEL 1
#define TDFX_DEBUG_CMDS
#define TRACECURS 1
#define REGDEBUG 1
#define TRACEREG
#endif
#ifdef TRACE
#define TDFXTRACE ErrorF
#else
#define TDFXTRACE if(0) ErrorF
#endif
#ifdef TRACEACCEL
#define TDFXTRACEACCEL ErrorF
#else
#define TDFXTRACEACCEL if(0) ErrorF
#endif
#ifdef TRACECURS
#define TDFXTRACECURS ErrorF
#else
#define TDFXTRACECURS if(0) (unsigned long)
#endif
#ifdef TRACEREG
#define TDFXTRACEREG ErrorF
#else
#define TDFXTRACEREG if(0) ErrorF
#endif
#include <xaa.h>
#include <xf86Cursor.h>
typedef void (*TDFXWriteIndexedByteFunc)(TDFXPtr pTDFX, int addr,
char index, char value);
typedef char (*TDFXReadIndexedByteFunc)(TDFXPtr pTDFX, int addr,
char index);
typedef void (*TDFXWriteWordFunc)(TDFXPtr pTDFX, int addr, int value);
typedef int (*TDFXReadWordFunc)(TDFXPtr pTDFX, int addr);
typedef void (*TDFXWriteChipIndexedByteFunc)(TDFXPtr pTDFX, int chip,
int addr, char index, char value);
typedef char (*TDFXReadChipIndexedByteFunc)(TDFXPtr pTDFX, int chip,
int addr, char index);
typedef void (*TDFXWriteChipWordFunc)(TDFXPtr pTDFX, int chip,
int addr, int value);
typedef int (*TDFXReadChipWordFunc)(TDFXPtr pTDFX, int chip,
int addr);
typedef void (*TDFXSyncFunc)(ScrnInfoPtr pScrn);
typedef void (*TDFXBufferFunc)(TDFXPtr pTDFX, int which);
typedef struct {
unsigned int vidcfg;
unsigned int vidpll;
unsigned int dacmode;
unsigned int vgainit0;
unsigned int screensize;
unsigned int stride;
unsigned int cursloc;
unsigned int startaddr;
unsigned int clip0min;
unsigned int clip0max;
unsigned int clip1min;
unsigned int clip1max;
unsigned int srcbaseaddr;
unsigned int dstbaseaddr;
unsigned char ExtVga[2];
} TDFXRegRec, *TDFXRegPtr;
typedef struct TextureData_t {
int contextid;
void *data;
struct TextureData_t *next;
} TextureData;
#define MAXCHIPS 4
typedef struct _TDFXRec {
unsigned char *MMIOBase[MAXCHIPS];
unsigned char *FbBase;
unsigned char *myFbBase;
unsigned int PIOBase[MAXCHIPS];
long FbMapSize;
int pixelFormat;
int stride;
int cpp;
int maxClip;
int MaxClock;
int ChipType;
pciVideoPtr PciInfo;
int LinearAddr[MAXCHIPS];
int MMIOAddr[MAXCHIPS];
EntityInfoPtr pEnt;
int numChips;
PCITAG PciTag[MAXCHIPS];
int HasSGRAM;
int PciCnt;
int PrevDrawState;
int DrawState;
int Cmd;
int DashedLineSize;
BoxRec prevBlitDest;
TDFXRegRec SavedReg;
TDFXRegRec ModeReg;
XAAInfoRecPtr AccelInfoRec;
xf86CursorInfoPtr CursorInfoRec;
CloseScreenProcPtr CloseScreen;
Bool usePIO;
Bool NoAccel;
DGAModePtr DGAModes;
Bool DGAactive;
Bool initDone;
int DGAViewportStatus;
int cursorOffset;
int fbOffset;
int backOffset;
int depthOffset;
int texOffset;
int texSize;
TDFXWriteIndexedByteFunc writeControl;
TDFXReadIndexedByteFunc readControl;
TDFXWriteWordFunc writeLong;
TDFXReadWordFunc readLong;
TDFXWriteChipWordFunc writeChipLong;
TDFXReadChipWordFunc readChipLong;
TDFXSyncFunc sync;
int syncDone;
int scanlineWidth;
unsigned char *scanlineColorExpandBuffers[2];
PROPDATA
#ifdef XF86DRI
Bool directRenderingEnabled;
DRIInfoPtr pDRIInfo;
int drmSubFD;
int numVisualConfigs;
__GLXvisualConfig* pVisualConfigs;
TDFXConfigPrivPtr pVisualConfigsPriv;
TDFXRegRec DRContextRegs;
#endif
} TDFXRec;
typedef struct {
PROPSAREADATA
int fifoOwner;
int CtxOwner;
int TexOwner;
} TDFXSAREAPriv;
#define TDFXPTR(p) ((TDFXPtr)((p)->driverPrivate))
#define DRAW_STATE_CLIPPING 0x1
#define DRAW_STATE_TRANSPARENT 0x2
#define DRAW_STATE_CLIP1CHANGED 0x4
#define TDFX_FRONT 0
#define TDFX_BACK 1
#define TDFX_DEPTH 2
#define TDFX2XCUTOFF 135000
#ifndef PCI_CHIP_VOODOO5
#define PCI_CHIP_VOODOO5 9
#endif
extern Bool TDFXAccelInit(ScreenPtr pScreen);
extern Bool TDFXCursorInit(ScreenPtr pScreen);
extern void TDFXSync(ScrnInfoPtr pScrn);
extern Bool TDFXDRIScreenInit(ScreenPtr pScreen);
extern void TDFXDRICloseScreen(ScreenPtr pScreen);
extern Bool TDFXDRIFinishScreenInit(ScreenPtr pScreen);
extern Bool TDFXDGAInit(ScreenPtr pScreen);
extern void TDFXCursorGrabMemory(ScreenPtr pScreen);
extern void TDFXSetLFBConfig(TDFXPtr pTDFX);
extern Bool TDFXSwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
extern void TDFXAdjustFrame(int scrnIndex, int x, int y, int flags);
extern void TDFXSetPIOAccess(TDFXPtr pTDFX);
extern void TDFXSetMMIOAccess(TDFXPtr pTDFX);
extern void TDFXWriteLongMMIO(TDFXPtr pTDFX, int addr, int val);
extern int TDFXReadLongMMIO(TDFXPtr pTDFX, int addr);
extern void TDFXNeedSync(ScrnInfoPtr pScrn);
extern void TDFXCheckSync(ScrnInfoPtr pScrn);
extern void TDFXSetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop,
unsigned int planemask,
int trans_color);
extern void TDFXSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int srcX,
int srcY, int dstX, int dstY,
int w, int h);
extern void TDFXSetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
extern void TDFXSubsequentSolidFillRect(ScrnInfoPtr pScrn, int x, int y,
int w, int h);
#ifndef PROP_3DFX
#define DECLARE(a)
#define DECLARE_LAUNCH(size, x)
#ifdef TDFX_DEBUG_CMDS
#define TDFXMakeRoom(p, n) \
do { \
if (cmdCnt) \
ErrorF("Previous TDFXMakeRoom passed incorrect size\n"); \
cmdCnt=n; \
lastAddr=0;
TDFXMakeRoomNoProp(p, n); \
} while(0)
#define TDFXWriteLong(p, a, v) \
do { \
if (lastAddr && a<lastAddr) \
ErrorF("TDFXWriteLong not ordered\n"); \
lastAddr=a; \
cmdCnt--; \
TDFXWriteLongMMIO(p, a, v); \
while (0)
#else
#define TDFXMakeRoom(p, n) TDFXMakeRoomNoProp(p, n)
#define TDFXWriteLong(p, a, v) TDFXWriteLongMMIO(p, a, v)
#endif
#define TDFXSendNOP TDFXSendNOPNoProp
#endif
#endif
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