Imported the Savage DRI driver from the savage-2-0-0-branch of DRI CVS

with modifications to make it work with current Mesa 6.

1 files changed, 741 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/savage/savage_bci.h b/src/mesa/drivers/dri/savage/savage_bci.h
new file mode 100644
index 00000000000..adaf579a91c
--- /dev/null
+++ b/src/mesa/drivers/dri/savage/savage_bci.h
@@ -0,0 +1,741 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef SAVAGE_BCI_H
+#define SAVAGE_BCI_H
+/***********************
+  3D and 2D command
+************************/
+
+typedef enum {
+    AMO_BurstCmdData=   0x01010000,
+    AMO_3DReg=          0x01048500,
+    AMO_MotionCompReg=  0x01048900,
+    AMO_VideoEngUnit=   0x01048A00,
+    AMO_CmdBufAddr=     0x01048c14,
+    AMO_TiledSurfReg0=  0x01048C40,
+    AMO_TiledSurfReg1=  0x01048C44,
+    AMO_TiledSurfReg2=  0x01048C48,
+    AMO_TiledSurfReg3=  0x01048C4C,
+    AMO_TiledSurfReg4=  0x01048C50,
+    AMO_TiledSurfReg5=  0x01048C54,
+    AMO_TiledSurfReg6=  0x01048C58,
+    AMO_TiledSurfReg7=  0x01048C5C,
+    AMO_LPBModeReg=     0x0100FF00,
+    AMO_LPBFifoSat=     0x0100FF04,
+    AMO_LPBIntFlag=     0x0100FF08,
+    AMO_LPBFmBufA0=     0x0100FF0C,
+    AMO_LPBFmBufA1=     0x0100FF10,
+    AMO_LPBRdWtAdr=     0x0100FF14,
+    AMO_LPBRdWtDat=     0x0100FF18,
+    AMO_LPBIOPort =     0x0100FF1C,
+    AMO_LPBSerPort=     0x0100FF20,
+    AMO_LPBVidInWinSz=  0x0100FF24,
+    AMO_LPBVidDatOffs=  0x0100FF28,
+    AMO_LPBHorScalCtrl= 0x0100FF2C,
+    AMO_LPBVerDeciCtrl= 0x0100FF30,
+    AMO_LPBLnStride=    0x0100FF34,
+    AMO_LPBFmBufAddr2=  0x0100FF38,
+    AMO_LPBVidCapVDCtrl=0x0100FF3C,
+
+    AMO_LPBVidCapFdStAd=0x0100FF60,
+    AMO_LPBVidCapFdMdAd=0x0100FF64,
+    AMO_LPBVidCapFdBtAd=0x0100FF68,
+    AMO_LPBVidCapFdSize=0x0100FF6C,
+    AMO_LPBBilinDecim1= 0x0100FF70,
+    AMO_LPBBilinDecim2= 0x0100FF74,
+    AMO_LPBBilinDecim3= 0x0100FF78,
+    AMO_LPBDspVEUHorSRR=0x0100FF7C,
+    AMO_LPBDspVEUVerSRR=0x0100FF80,
+    AMO_LPBDspVeuDnScDR=0x0100FF84,
+    AMO_LPB_VEUERPReg=  0x0100FF88,
+    AMO_LPB_VBISelReg=  0x0100FF8C,
+    AMO_LPB_VBIBasAdReg=0x0100FF90,
+    AMO_LPB_DatOffsReg= 0x0100FF94,
+    AMO_LPB_VBIVerDcReg=0x0100FF98,
+    AMO_LPB_VBICtrlReg= 0x0100FF9C,
+    AMO_LPB_VIPXferCtrl=0x0100FFA0,
+    AMO_LPB_FIFOWtMark= 0x0100FFA4,
+    AMO_LPB_FIFOCount=  0x0100FFA8,
+    AMO_LPBFdSkipPat=   0x0100FFAC,
+    AMO_LPBCapVEUHorSRR=0x0100FFB0,
+    AMO_LPBCapVEUVerSRR=0x0100FFB4,
+    AMO_LPBCapVeuDnScDR=0x0100FFB8
+
+}AddressMapOffset;   
+/*more to add*/
+
+
+typedef enum {
+  CMD_DrawPrim=0x10,          /*10000*/
+  CMD_DrawIdxPrim=0x11,       /*10001*/
+  CMD_SetRegister=0x12,       /*10010*/
+  CMD_UpdateShadowStat=0x13 , /*10011*/
+  CMD_PageFlip=0x14,          /* 10100*/
+  CMD_BusMasterImgXfer=0x15,  /* 10101*/
+  CMD_ScaledImgXfer=0x16,     /* 10110*/
+  CMD_Macroblock=0x17,         /*10111*/
+  CMD_Wait= 0x18,             /*11000*/
+  CMD_2D_NOP=0x08,            /* 01000*/
+  CMD_2D_RCT=0x09,            /*01001   rectangular fill*/
+  CMD_2D_SCNL=0x0a,           /* 01010   scan line*/
+  CMD_2D_LIN=0x0b,            /*01011   line*/
+  CMD_2D_SMTXT=0x0c,          /*01100*/
+  CMD_2D_BPTXT=0x0d,          /*01101*/
+  CMD_InitFlag=0x1f           /*11111, for S/W initialization control*/
+}Command;
+
+
+typedef enum {
+    VRR_List,
+    VRR_Strip,
+    VRR_Fan,
+    VRR_QuadList
+}VertexReplaceRule;
+
+/***********************
+   Destination
+************************/
+
+typedef enum {
+    DFT_RGB565 = 0,
+    DFT_XRGB8888
+}DestinationFmt;
+
+
+/*************************
+    Z Buffer / Alpha test
+*************************/
+
+typedef enum {
+    ZCF_Never,
+    ZCF_Less,
+    ZCF_Equal,
+    ZCF_LessEqual,
+    ZCF_Greater,
+    ZCF_NotEqual,
+    ZCF_GreaterEqual,
+    ZCF_Always
+}ZCmpFunc;   /* same for Alpha test compare function*/
+
+
+typedef enum {
+  ZDS_16i,    /* .16 fixed*/
+  ZDS_32f     /* 1.8.15 float*/
+}ZDepthSelect;
+
+
+/**********************************
+    BCI Register Addressing Index
+***********************************/
+typedef enum {
+
+    CRI_VTX0_X =    0x00,
+    CRI_VTX0_Y =    0x01,
+    CRI_VTX0_W =    0x02,
+    CRI_VTX0_DIFFU= 0x03,
+    CRI_VTX0_SPECU= 0x04,
+    CRI_VTX0_U =    0x05,
+    CRI_VTX0_V =    0x06,
+    CRI_VTX0_U2 =   0x07,
+    CRI_VTX0_V2 =   0x08,
+    CRI_VTX1_X =    0x09,
+    CRI_VTX1_Y =    0x0a,
+    CRI_VTX1_W =    0x0b,
+    CRI_VTX1_DIFFU= 0x0c,
+    CRI_VTX1_SPECU= 0x0d,
+    CRI_VTX1_U =    0x0e,
+    CRI_VTX1_V =    0x0f,
+    CRI_VTX1_U2 =   0x10,
+    CRI_VTX1_V2 =   0x11,
+    CRI_VTX2_X =    0x12,
+    CRI_VTX2_Y =    0x13,
+    CRI_VTX2_W =    0x14,
+    CRI_VTX2_DIFFU= 0x15,
+    CRI_VTX2_SPECU= 0x16,
+    CRI_VTX2_U =    0x17,
+    CRI_VTX2_V =    0x18,
+    CRI_VTX2_U2 =   0x19,
+    CRI_VTX2_V2 =   0x1a,
+
+    CRI_ZPixelOffset  = 0x1d,
+    CRI_DrawCtrlLocal = 0x1e,
+    CRI_TexPalAddr    = 0x1f,
+    CRI_TexCtrl0      = 0x20,
+    CRI_TexCtrl1      = 0x21,
+    CRI_TexAddr0      = 0x22,
+    CRI_TexAddr1      = 0x23,
+    CRI_TexBlendCtrl0 = 0x24,
+    CRI_TexBlendCtrl1 = 0x25,
+    CRI_TexXprClr     = 0x26,
+    CRI_TexDescr      = 0x27,
+
+    CRI_FogTable00= 0x28,
+    CRI_FogTable04= 0x29,
+    CRI_FogTable08= 0x2a,
+    CRI_FogTable12= 0x2b,
+    CRI_FogTable16= 0x2c,
+    CRI_FogTable20= 0x2d,
+    CRI_FogTable24= 0x2e,
+    CRI_FogTable28= 0x2f,
+    CRI_FogCtrl=    0x30,
+    CRI_StencilCtrl= 0x31,
+    CRI_ZBufCtrl=   0x32,
+    CRI_ZBufOffset= 0x33,
+    CRI_DstCtrl=    0x34,
+    CRI_DrawCtrlGlobal0=   0x35,
+    CRI_DrawCtrlGlobal1=   0x36,
+    CRI_ZRW_WTMK =  0x37,
+    CRI_DST_WTMK =  0x38,
+    CRI_TexBlendColor= 0x39,
+
+    CRI_VertBufAddr= 0x3e,
+    /* new in ms1*/
+    CRI_MauFrameAddr0 = 0x40,
+    CRI_MauFrameAddr1 = 0x41,
+    CRI_MauFrameAddr2 = 0x42,
+    CRI_MauFrameAddr3 = 0x43,
+    CRI_FrameDesc     = 0x44,
+    CRI_IDCT9bitEn    = 0x45,
+    CRI_MV0           = 0x46,
+    CRI_MV1           = 0x47,
+    CRI_MV2           = 0x48,
+    CRI_MV3           = 0x49,
+    CRI_MacroDescr    = 0x4a,  /*kickoff?*/
+    
+    CRI_MeuCtrl = 0x50,
+    CRI_SrcYAddr = 0x51,
+    CRI_DestAddr = 0x52,
+    CRI_FmtrSrcDimen = 0x53,
+    CRI_FmtrDestDimen = 0x54,
+    CRI_SrcCbAddr = 0x55,
+    CRI_SrcCrAddr = 0x56,
+    CRI_SrcCrCbStride = 0x57,
+    
+    CRI_BCI_Power= 0x5f,
+    
+    CRI_PSCtrl=0xA0,
+    CRI_SSClrKeyCtrl=0xA1,
+    CRI_SSCtrl=0xA4,
+    CRI_SSChromUpBound=0xA5,
+    CRI_SSHoriScaleCtrl=0xA6,
+    CRI_SSClrAdj=0xA7,
+    CRI_SSBlendCtrl=0xA8,
+    CRI_PSFBAddr0=0xB0,
+    CRI_PSFBAddr1=0xB1,
+    CRI_PSStride=0xB2,
+    CRI_DB_LPB_Support=0xB3,
+    CRI_SSFBAddr0=0xB4,
+    CRI_SSFBAddr1=0xB5,
+    CRI_SSStride=0xB6,
+    CRI_SSOpaqueCtrl=0xB7,
+    CRI_SSVertScaleCtrl=0xB8,
+    CRI_SSVertInitValue=0xB9,
+    CRI_SSSrcLineCnt=0xBA,
+    CRI_FIFO_RAS_Ctrl=0xBB,
+    CRI_PSWinStartCoord=0xBC,
+    CRI_PSWinSize=0xBD,
+    CRI_SSWinStartCoord=0xBE,
+    CRI_SSWinSize=0xBF,
+    CRI_PSFIFOMon0=0xC0,
+    CRI_SSFIFOMon0=0xC1,
+    CRI_PSFIFOMon1=0xC2,
+    CRI_SSFIFOMon1=0xC3,
+    CRI_PSFBSize=0xC4,
+    CRI_SSFBSize=0xC5,
+    CRI_SSFBAddr2=0xC6,
+    /* 2D register starts at D0*/
+    CRI_CurrXY=0xD0,
+    CRI_DstXYorStep=0xD1 ,
+    CRI_LineErr=0xD2 ,
+    CRI_DrawCmd=0xD3,   /*kick off for image xfer*/
+    CRI_ShortStrkVecXfer=0xD4,
+    CRI_BackClr=0xD5,
+    CRI_ForeClr=0xD6,
+    CRI_BitPlaneWtMask=0xD7,
+    CRI_BitPlaneRdMask=0xD8,
+    CRI_ClrCmp=0xD9 ,
+    CRI_BackAndForeMix=0xDA ,
+    CRI_TopLeftSciss=0xDB ,
+    CRI_BotRightSciss=0xDC ,
+    CRI_PixOrMultiCtrl=0xDD ,
+    CRI_MultiCtrlOrRdSelct=0xDE ,
+    CRI_MinorOrMajorAxisCnt=0xDF ,
+    CRI_GlobalBmpDesc1=0xE0 ,
+    CRI_GlobalBmpDesc2=0xE1 ,
+    CRI_BurstPriBmpDesc1=0xE2 ,
+    CRI_BurstPriBmpDesc2=0xE3 ,
+    CRI_BurstSecBmpDesc1=0xE4 ,
+    CRI_BurstSecBmpDesc2=0xE5,
+    CRI_ImageDataPort=0xF8
+
+}CtrlRegIdx;
+
+/***********************
+        Fog Mode
+************************/
+typedef enum
+{
+  FGM_Z_FOG,  /*Table*/
+  FGM_V_FOG   /*Vertex*/
+} FogMode;
+
+/***********************
+  Texture
+************************/
+typedef enum
+{
+    TAM_Wrap,
+    TAM_Clamp,
+    TAM_Mirror
+} TexAddressModel;
+
+typedef enum
+{
+    TFT_S3TC4Bit,
+    TFT_Pal8Bit565,
+    TFT_Pal8Bit1555,
+    TFT_ARGB8888,
+    TFT_ARGB1555,
+    TFT_ARGB4444,
+    TFT_RGB565,
+    TFT_Pal8Bit4444,
+    TFT_S3TC4A4Bit,  /*like S3TC4Bit but with 4 bit alpha*/
+    TFT_S3TC4CA4Bit, /*like S3TC4Bit, but with 4 bit compressed alpha*/
+    TFT_S3TCL4,
+    TFT_S3TCA4L4,
+    TFT_L8,
+    TFT_A4L4,
+    TFT_I8,
+    TFT_A8
+} TexFmt;
+
+typedef enum
+{
+    TPS_64,
+    TPS_128,
+    TPS_192,
+    TPS_256
+} TexPaletteSize;
+
+    #define MAX_MIPMAP_LOD_BIAS             255
+    #define MIN_MIPMAP_LOD_BIAS             -255
+
+typedef enum
+{
+  TFM_Point,              /*1 TPP*/
+  TFM_Bilin,              /*2 TPP*/
+  TFM_Reserved,
+  TFM_Trilin             /*16 TPP*/
+} TexFilterMode;
+
+
+#define TBC_Decal       0x00850410
+#define TBC_Modul       0x00850011
+#define TBC_DecalAlpha  0x00852A04
+#define TBC_ModulAlpha  0x00110011
+#define TBC_Copy        0x00840410
+#define TBC_CopyAlpha   0x00900405
+#define TBC_NoTexMap    0x00850405
+#define TBC_Blend0      0x00810004
+#define TBC_Blend1      0x00870e02
+#define TBC_BlendAlpha0 0x00040004
+#define TBC_BlendAlpha1 TBC_Blend1
+#define TBC_BlendInt0   0x00040004
+#define TBC_BlendInt1   0x01c20e02
+#define TBC_AddAlpha    0x19910c11
+
+#define TBC_Decal1      0x00870410
+#define TBC_Modul1      0x00870013
+#define TBC_DecalAlpha1 0x00832A00
+#define TBC_ModulAlpha1 0x00130013
+#define TBC_NoTexMap1   0x00870407
+#define TBC_Copy1       0x00870400
+#define TBC_CopyAlpha1  0x00900400
+#define TBC_AddAlpha1   0x19930c13
+
+/*
+ * derived from TexBlendCtrl
+ */
+
+typedef enum
+{
+    TBC_UseSrc,
+    TBC_UseTex,
+    TBC_TexTimesSrc,
+    TBC_BlendTexWithSrc
+} TexBlendCtrlMode;
+
+/***********************
+        Draw Control
+************************/
+typedef enum
+{
+    BCM_Reserved,
+    BCM_None,
+    BCM_CW,
+    BCM_CCW
+} BackfaceCullingMode;
+
+typedef enum
+{
+    SAM_Zero,
+    SAM_One,
+    SAM_DstClr,
+    SAM_1DstClr,
+    SAM_SrcAlpha,
+    SAM_1SrcAlpha,
+    SAM_DstAlpha,
+    SAM_1DstAlpha
+} SrcAlphaBlendMode;
+
+/* -1 from state*/
+typedef enum
+{
+    DAM_Zero,
+    DAM_One,
+    DAM_SrcClr,
+    DAM_1SrcClr,
+    DAM_SrcAlpha,
+    DAM_1SrcAlpha,
+    DAM_DstAlpha,
+    DAM_1DstAlpha
+} DstAlphaBlendMode;
+
+/*
+ * stencil control
+ */
+
+typedef enum
+{
+    STC_COMP_Never,
+    STC_COMP_Less,
+    STC_COMP_Equal,
+    STC_COMP_LessEqual,
+    STC_COMP_Greater,
+    STC_COMP_NotEqual,
+    STC_COMP_GreaterEqual,
+    STC_COMP_Always
+} StencilCompareMode;
+
+typedef enum
+{
+    STC_FAIL_Keep,
+    STC_FAIL_Zero,
+    STC_FAIL_Equal,
+    STC_FAIL_IncClamp,
+    STC_FAIL_DecClamp,
+    STC_FAIL_Invert,
+    STC_FAIL_Inc,
+    STC_FAIL_Dec
+} StencilFailOp;
+
+typedef enum
+{
+    STC_ZPASS_Keep,
+    STC_ZPASS_Zero,
+    STC_ZPASS_Equal,
+    STC_ZPASS_IncClamp,
+    STC_ZPASS_DecClamp,
+    STC_ZPASS_Invert,
+    STC_ZPASS_Inc,
+    STC_ZPASS_Dec
+} StencilZPassOp;
+
+typedef enum
+{
+    STC_ZFAIL_Keep,
+    STC_ZFAIL_Zero,
+    STC_ZFAIL_Equal,
+    STC_ZFAIL_IncClamp,
+    STC_ZFAIL_DecClamp,
+    STC_ZFAIL_Invert,
+    STC_ZFAIL_Inc,
+    STC_ZFAIL_Dec
+} StencilZFailOp;
+
+/***************************************************************
+*** Bitfield Structures for Programming Interface **************
+***************************************************************/
+
+/**************************
+ Command Header Entry
+**************************/
+
+typedef struct {  /*for DrawIndexPrimitive command, vert0Idx is meaningful.*/
+    unsigned int vert0Idx:16;
+    unsigned int vertCnt:8;
+    unsigned int cont:1;
+    unsigned int type:2;   /*00=list, 01=strip, 10=fan, 11=reserved*/
+    unsigned int cmd:5;
+}Reg_DrawIndexPrimitive;
+
+typedef struct {  /*for DrawIndexPrimitive command, vert0Idx is meaningful.*/
+    unsigned int noW:1;
+    unsigned int noCd:1;
+    unsigned int noCs:1;
+    unsigned int noU:1;
+    unsigned int noV:1;
+    unsigned int noU2:1;
+    unsigned int noV2:1;
+
+    unsigned int reserved:9;
+    unsigned int vertCnt:8;
+    unsigned int cont:1;
+    unsigned int type:2;   /* 00=list, 01=strip, 10=fan, 11=reserved*/
+    unsigned int cmd:5;
+}Reg_DrawPrimitive;
+
+
+typedef struct {
+    unsigned int startRegIdx:8;
+    unsigned int reserved:8;
+    unsigned int regCnt:8;
+    unsigned int resvered1:1;
+    unsigned int lowEn:1;
+    unsigned int highEn:1;
+    unsigned int cmd:5;
+}Reg_SetRegister;
+
+typedef struct {
+    unsigned int reserved1:22;
+    unsigned int isPrimary:1;
+    unsigned int MIU_SYNC:1;
+    unsigned int reserved2:3;
+    unsigned int cmd:5;
+}Reg_QueuedPageFlip;
+
+typedef struct {
+    unsigned int reserved1:22;
+    unsigned int DIR:1;
+    unsigned int CTG:1; /*set to 0*/
+    unsigned int BPP:1;
+    unsigned int reserved2:1;
+    unsigned int cmd:5;
+}Reg_MasterImgXfer;
+
+typedef struct {
+    unsigned int PD:4;   /*PM=mono, PS=descriptor specified*/
+    unsigned int PT:1;
+    unsigned int SD:4;
+    unsigned int ST:1;
+    unsigned int DD:3;
+    unsigned int DC:2; /*DC=destination clip*/
+  unsigned int CS:1;  /*cs=color specified*/
+    unsigned int MIX3:8;
+    unsigned int XP:1;
+    unsigned int YP:1;
+    unsigned int LP:1;
+    unsigned int cmd:5;
+}Reg_2D;
+
+typedef struct {
+    unsigned int CodedBlkPattern:6;
+    unsigned int DCT_Type:1;
+    unsigned int MB_Type:2;
+    unsigned int MotionType:2;
+    unsigned int MB_Row:6;
+    unsigned int MB_Column:6;
+    unsigned int mv3:1;
+    unsigned int mv2:1;
+    unsigned int mv1:1;
+    unsigned int mv0:1;
+    unsigned int cmd:5;
+}Reg_MacroBlock;
+
+typedef struct {
+    unsigned int scanLnCnt:11;
+    unsigned int clkCnt:5;
+    unsigned int e3d:1;
+    unsigned int e2d:1;
+    unsigned int mau:1;
+    unsigned int veu:1;
+    unsigned int meuMit:1;
+    unsigned int meuSit:1;
+    unsigned int meuVx:1;
+    unsigned int meuMau:1;
+    unsigned int pageFlip:1;
+    unsigned int scanLn:1;
+    unsigned int clk:1;
+    unsigned int cmd:5;
+}Reg_Wait;
+
+typedef struct{
+    unsigned int reserved:27;
+    unsigned int cmd:5;
+}Reg_ScaledImgXfer  ;
+
+typedef struct{
+    unsigned int eventTag:16;
+    unsigned int reserved2:6;
+    unsigned int ET:1;
+    unsigned int INT:1;
+    unsigned int reserved1:3;
+    unsigned int cmd:5;
+}Reg_UpdtShadowStat;
+
+typedef union {
+    Reg_DrawPrimitive  vert;
+    Reg_DrawIndexPrimitive  vertIdx;
+    Reg_SetRegister    set;
+    Reg_QueuedPageFlip pageFlip;
+    Reg_MasterImgXfer  masterImgXfer;
+    Reg_ScaledImgXfer  scaledImgXfer;
+    Reg_UpdtShadowStat updtShadow;
+    Reg_MacroBlock     macroBlk;
+    Reg_2D             cmd2D;
+    Reg_Wait           wait;
+}CmdHeaderUnion;
+
+
+/*frank 2001/11/14 add BCI write macros*/
+/* Registers not used in the X server
+ */
+
+#define SAVAGE_NOP_ID           0x2094
+#define SAVAGE_NOP_ID_MASK        ((1<<22)-1)
+
+
+/* 3D instructions
+ */
+
+/*          Draw Primitive Control */
+
+
+#define SAVAGE_HW_NO_Z          (1<<0)
+#define SAVAGE_HW_NO_W          (1<<1)
+#define SAVAGE_HW_NO_CD         (1<<2)
+#define SAVAGE_HW_NO_CS         (1<<3)
+#define SAVAGE_HW_NO_UV0        ((1<<4) | (1<<5))
+#define SAVAGE_HW_NO_UV1        ((1<<6) | (1<<7))
+
+#define SAVAGE_HW_TRIANGLE_TYPE     (3UL<<25)
+#define SAVAGE_HW_TRIANGLE_CONT     (1UL<<24)
+#define SAVAGE_HW_TRIANGLE_LIST     (0<<25) 
+#define SAVAGE_HW_TRIANGLE_STRIP    (1<<25) 
+#define SAVAGE_HW_TRIANGLE_FAN      (2<<25) 
+#define SAVAGE_HW_QUAD              (3<<25) 
+
+#define __HW_TEXTURE_CHANGED       0x00002FE
+#define __HW_HAS_SCISSORS_CHANGED  0x00001800
+#define __HW_ALL_CHANGED           0x1FFFFFF           
+/*Frank 2001/11/14 Wait commands*/
+#define WAIT_3D_IDLE    0xC0010000
+#define WAIT_3D_2D_IDLE 0xC0030000
+
+#define SET_REGISTER(index, count) \
+    ((CMD_SetRegister << 27) | (0x6000000) | ((count) << 16) | (index))
+
+/*frank 2001/11/20 */
+#define MAXLOOP 0xFFFFFF
+/*#define MAXFIFO 0x7F00*/
+#define MAXFIFO 0x1FF00
+
+/* get eventtag from shadow status */
+/* here we use eventTag1 because eventTag0 is used by HWXvMC*/
+#define GET_EVENTTAG \
+    (((*(volatile GLuint *)(imesa->MMIO_BASE+0x48c04)) & 0xffff0000L)>>16)
+
+#define SHADOW_WAIT(imesa ) do \
+{ \
+    int loop=0; \
+    imesa->shadowCounter = (imesa->shadowCounter + 1) & 0xffff;\
+    if(imesa->shadowCounter == 0)\
+      imesa->shadowCounter = MAX_SHADOWCOUNTER;\
+    *(volatile GLuint *)imesa->BCIBase = imesa->shadowCounter | 0x98400000L;\
+    while(\
+	  (GET_EVENTTAG) != imesa->shadowCounter  &&\
+	  (loop++ < MAXLOOP));\
+}while(0);
+
+#define SHADOW_WAIT_IDLE(imesa ) do \
+{ \
+    int loop=0; \
+    imesa->shadowCounter = (imesa->shadowCounter + 1) & 0xffff;\
+    if(imesa->shadowCounter == 0)\
+      imesa->shadowCounter = MAX_SHADOWCOUNTER;\
+/*    *(volatile GLuint *)imesa->BCIBase = WAIT_3D_IDLE;\*/\
+    *(volatile GLuint *)imesa->BCIBase = imesa->shadowCounter | 0x98400000L;\
+    while ( \
+    (GET_EVENTTAG) != imesa->shadowCounter && \
+    (loop++ < MAXLOOP)); \
+}while(0);
+
+#if 0
+#define ALT_STATUS_WORD0 (* (volatile GLuint *)(imesa->MMIO_BASE+0x48c60))
+
+#define PAGE_PENDING(result) do{\
+result=((ALT_STATUS_WORD0 & 0x08000000)?GL_TRUE:GL_FALSE);\
+}while(0)
+
+#define WAIT_FOR_FIFO(count) do{\
+int loop = 0; \
+int slots = MAXFIFO-count; \
+while(((ALT_STATUS_WORD0 &0x001fffff)>slots)&&(loop++<MAXLOOP)); \
+}while(0)
+
+
+#define WAIT_IDLE_EMPTY do{\
+int loop = 0; \
+ if (/*imesa->shadowStatus*/0)\
+   {\
+     SHADOW_WAIT_IDLE(imesa);\
+   }\
+ else\
+   { \
+     while(((ALT_STATUS_WORD0 &0x00ffffff)!=0x00E00000L)&&(loop++<MAXLOOP));\
+   }\
+}while(0)
+
+#define WAIT_IDLE do{\
+int loop = 0; \
+if (imesa->shadowStatus)\
+ while((((*imesa->shadowPointer) & 0x0E000000L)!=0x0E000000L)&&(loop++<MAXLOOP));\
+else\
+while(((ALT_STATUS_WORD0 &0x00E00000)!=0x00E00000L)&&(loop++<MAXLOOP)); \
+}while(0)
+#endif /* 0 */
+
+#define SAVAGE_DRAW_PRIMITIVE(count, typeandvertexSkip, isCont)  \
+        ( ((count)<<16) | (typeandvertexSkip) | (isCont | (1<<31)));
+
+static __inline volatile GLuint * SAVAGE_GET_BCI_POINTER(savageContextPtr imesa, GLuint count)   
+{ 
+  WAIT_FOR_FIFO(count);                                
+  return (volatile GLuint *)(imesa->BCIBase);      
+}
+
+/*use this set bci cmd now!*/
+#define WRITE_CMD(buf,cmd,type) do {\
+    *((type*)buf)=cmd;\
+    buf++;\
+  }while(0)
+#endif
+
+
+
+
+
+