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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/sis_dri.h,v 1.10 2003/10/30 18:53:42 twini Exp $ */
/* modified from tdfx_dri.h */
#ifndef _SIS_DRI_
#define _SIS_DRI_
#include "xf86drm.h"
#define SIS_MAX_DRAWABLES 256
#define SISIOMAPSIZE (64*1024)
typedef struct {
int CtxOwner;
int QueueLength;
unsigned int AGPCmdBufNext;
unsigned int FrameCount;
#ifdef SIS315DRI
/* For 315 series */
unsigned long sharedWPoffset;
#endif
#if 0
unsigned char *AGPCmdBufBase;
unsigned long AGPCmdBufAddr;
unsigned long AGPCmdBufOffset;
unsigned int AGPCmdBufSize;
unsigned long AGPCmdBufNext;
#endif
} SISSAREAPriv, *SISSAREAPrivPtr;
#define AGPVtxBufNext AGPCmdBufNext
#define SIS_FRONT 0
#define SIS_BACK 1
#define SIS_DEPTH 2
typedef struct {
drmHandle handle;
drmSize size;
drmAddress map;
} sisRegion, *sisRegionPtr;
typedef struct {
sisRegion regs, agp;
int deviceID;
int width;
int height;
int mem; /* unused in Mesa 3 DRI */
int bytesPerPixel;
int priv1; /* unused in Mesa 3 DRI */
int priv2; /* unused in Mesa 3 DRI */
int fbOffset; /* unused in Mesa 3 DRI */
int backOffset; /* unused in Mesa 3 DRI */
int depthOffset; /* unused in Mesa 3 DRI */
int textureOffset; /* unused in Mesa 3 DRI */
int textureSize; /* unused in Mesa 3 DRI */
unsigned int AGPCmdBufOffset;
unsigned int AGPCmdBufSize;
int irqEnabled; /* unused in Mesa 3 DRI */
unsigned int scrnX, scrnY; /* unused in Mesa 3 DRI */
} SISDRIRec, *SISDRIPtr;
#define AGPVtxBufOffset AGPCmdBufOffset
#define AGPVtxBufSize AGPCmdBufSize
typedef struct {
/* Nothing here yet */
int dummy;
} SISConfigPrivRec, *SISConfigPrivPtr;
typedef struct {
/* Nothing here yet */
int dummy;
} SISDRIContextRec, *SISDRIContextPtr;
#ifdef XFree86Server
#include "screenint.h"
Bool SISDRIScreenInit(ScreenPtr pScreen);
void SISDRICloseScreen(ScreenPtr pScreen);
Bool SISDRIFinishScreenInit(ScreenPtr pScreen);
#endif
#endif
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