| /* |
| * 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 { |
| CF_Never, |
| CF_Less, |
| CF_Equal, |
| CF_LessEqual, |
| CF_Greater, |
| CF_NotEqual, |
| CF_GreaterEqual, |
| CF_Always |
| }ZCmpFunc; /* same for Alpha test and Stencil test compare function */ |
| |
| typedef ZCmpFunc ACmpFunc; |
| |
| 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_Add 0x18110c11 |
| |
| #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 |
| #define TBC_Add1 0x18130c13 |
| |
| /* |
| * 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 |
| { |
| STENCIL_Keep, |
| STENCIL_Zero, |
| STENCIL_Equal, |
| STENCIL_IncClamp, |
| STENCIL_DecClamp, |
| STENCIL_Invert, |
| STENCIL_Inc, |
| STENCIL_Dec |
| } StencilOp; |
| |
| /*************************************************************** |
| *** 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_U0 (1<<4) |
| #define SAVAGE_HW_NO_V0 (1<<5) |
| #define SAVAGE_HW_NO_UV0 ((1<<4) | (1<<5)) |
| #define SAVAGE_HW_NO_U1 (1<<6) |
| #define SAVAGE_HW_NO_V1 (1<<7) |
| #define SAVAGE_HW_NO_UV1 ((1<<6) | (1<<7)) |
| #define SAVAGE_HW_SKIPFLAGS 0x000000ff |
| |
| #endif |
| |
| |
| |
| |
| |
| |
