r200: fix some cube map issues
[mesa.git] / src / mesa / drivers / dri / savage / savage_bci.h
1 /*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25
26 #ifndef SAVAGE_BCI_H
27 #define SAVAGE_BCI_H
28 /***********************
29 3D and 2D command
30 ************************/
31
32 typedef enum {
33 AMO_BurstCmdData= 0x01010000,
34 AMO_3DReg= 0x01048500,
35 AMO_MotionCompReg= 0x01048900,
36 AMO_VideoEngUnit= 0x01048A00,
37 AMO_CmdBufAddr= 0x01048c14,
38 AMO_TiledSurfReg0= 0x01048C40,
39 AMO_TiledSurfReg1= 0x01048C44,
40 AMO_TiledSurfReg2= 0x01048C48,
41 AMO_TiledSurfReg3= 0x01048C4C,
42 AMO_TiledSurfReg4= 0x01048C50,
43 AMO_TiledSurfReg5= 0x01048C54,
44 AMO_TiledSurfReg6= 0x01048C58,
45 AMO_TiledSurfReg7= 0x01048C5C,
46 AMO_LPBModeReg= 0x0100FF00,
47 AMO_LPBFifoSat= 0x0100FF04,
48 AMO_LPBIntFlag= 0x0100FF08,
49 AMO_LPBFmBufA0= 0x0100FF0C,
50 AMO_LPBFmBufA1= 0x0100FF10,
51 AMO_LPBRdWtAdr= 0x0100FF14,
52 AMO_LPBRdWtDat= 0x0100FF18,
53 AMO_LPBIOPort = 0x0100FF1C,
54 AMO_LPBSerPort= 0x0100FF20,
55 AMO_LPBVidInWinSz= 0x0100FF24,
56 AMO_LPBVidDatOffs= 0x0100FF28,
57 AMO_LPBHorScalCtrl= 0x0100FF2C,
58 AMO_LPBVerDeciCtrl= 0x0100FF30,
59 AMO_LPBLnStride= 0x0100FF34,
60 AMO_LPBFmBufAddr2= 0x0100FF38,
61 AMO_LPBVidCapVDCtrl=0x0100FF3C,
62
63 AMO_LPBVidCapFdStAd=0x0100FF60,
64 AMO_LPBVidCapFdMdAd=0x0100FF64,
65 AMO_LPBVidCapFdBtAd=0x0100FF68,
66 AMO_LPBVidCapFdSize=0x0100FF6C,
67 AMO_LPBBilinDecim1= 0x0100FF70,
68 AMO_LPBBilinDecim2= 0x0100FF74,
69 AMO_LPBBilinDecim3= 0x0100FF78,
70 AMO_LPBDspVEUHorSRR=0x0100FF7C,
71 AMO_LPBDspVEUVerSRR=0x0100FF80,
72 AMO_LPBDspVeuDnScDR=0x0100FF84,
73 AMO_LPB_VEUERPReg= 0x0100FF88,
74 AMO_LPB_VBISelReg= 0x0100FF8C,
75 AMO_LPB_VBIBasAdReg=0x0100FF90,
76 AMO_LPB_DatOffsReg= 0x0100FF94,
77 AMO_LPB_VBIVerDcReg=0x0100FF98,
78 AMO_LPB_VBICtrlReg= 0x0100FF9C,
79 AMO_LPB_VIPXferCtrl=0x0100FFA0,
80 AMO_LPB_FIFOWtMark= 0x0100FFA4,
81 AMO_LPB_FIFOCount= 0x0100FFA8,
82 AMO_LPBFdSkipPat= 0x0100FFAC,
83 AMO_LPBCapVEUHorSRR=0x0100FFB0,
84 AMO_LPBCapVEUVerSRR=0x0100FFB4,
85 AMO_LPBCapVeuDnScDR=0x0100FFB8
86
87 }AddressMapOffset;
88 /*more to add*/
89
90
91 typedef enum {
92 CMD_DrawPrim=0x10, /*10000*/
93 CMD_DrawIdxPrim=0x11, /*10001*/
94 CMD_SetRegister=0x12, /*10010*/
95 CMD_UpdateShadowStat=0x13 , /*10011*/
96 CMD_PageFlip=0x14, /* 10100*/
97 CMD_BusMasterImgXfer=0x15, /* 10101*/
98 CMD_ScaledImgXfer=0x16, /* 10110*/
99 CMD_Macroblock=0x17, /*10111*/
100 CMD_Wait= 0x18, /*11000*/
101 CMD_2D_NOP=0x08, /* 01000*/
102 CMD_2D_RCT=0x09, /*01001 rectangular fill*/
103 CMD_2D_SCNL=0x0a, /* 01010 scan line*/
104 CMD_2D_LIN=0x0b, /*01011 line*/
105 CMD_2D_SMTXT=0x0c, /*01100*/
106 CMD_2D_BPTXT=0x0d, /*01101*/
107 CMD_InitFlag=0x1f /*11111, for S/W initialization control*/
108 }Command;
109
110
111 typedef enum {
112 VRR_List,
113 VRR_Strip,
114 VRR_Fan,
115 VRR_QuadList
116 }VertexReplaceRule;
117
118 /***********************
119 Destination
120 ************************/
121
122 typedef enum {
123 DFT_RGB565 = 0,
124 DFT_XRGB8888
125 }DestinationFmt;
126
127
128 /*************************
129 Z Buffer / Alpha test
130 *************************/
131
132 typedef enum {
133 CF_Never,
134 CF_Less,
135 CF_Equal,
136 CF_LessEqual,
137 CF_Greater,
138 CF_NotEqual,
139 CF_GreaterEqual,
140 CF_Always
141 }ZCmpFunc; /* same for Alpha test and Stencil test compare function */
142
143 typedef ZCmpFunc ACmpFunc;
144
145 typedef enum {
146 ZDS_16i, /* .16 fixed*/
147 ZDS_32f /* 1.8.15 float*/
148 }ZDepthSelect;
149
150
151 /**********************************
152 BCI Register Addressing Index
153 ***********************************/
154 typedef enum {
155
156 CRI_VTX0_X = 0x00,
157 CRI_VTX0_Y = 0x01,
158 CRI_VTX0_W = 0x02,
159 CRI_VTX0_DIFFU= 0x03,
160 CRI_VTX0_SPECU= 0x04,
161 CRI_VTX0_U = 0x05,
162 CRI_VTX0_V = 0x06,
163 CRI_VTX0_U2 = 0x07,
164 CRI_VTX0_V2 = 0x08,
165 CRI_VTX1_X = 0x09,
166 CRI_VTX1_Y = 0x0a,
167 CRI_VTX1_W = 0x0b,
168 CRI_VTX1_DIFFU= 0x0c,
169 CRI_VTX1_SPECU= 0x0d,
170 CRI_VTX1_U = 0x0e,
171 CRI_VTX1_V = 0x0f,
172 CRI_VTX1_U2 = 0x10,
173 CRI_VTX1_V2 = 0x11,
174 CRI_VTX2_X = 0x12,
175 CRI_VTX2_Y = 0x13,
176 CRI_VTX2_W = 0x14,
177 CRI_VTX2_DIFFU= 0x15,
178 CRI_VTX2_SPECU= 0x16,
179 CRI_VTX2_U = 0x17,
180 CRI_VTX2_V = 0x18,
181 CRI_VTX2_U2 = 0x19,
182 CRI_VTX2_V2 = 0x1a,
183
184 CRI_ZPixelOffset = 0x1d,
185 CRI_DrawCtrlLocal = 0x1e,
186 CRI_TexPalAddr = 0x1f,
187 CRI_TexCtrl0 = 0x20,
188 CRI_TexCtrl1 = 0x21,
189 CRI_TexAddr0 = 0x22,
190 CRI_TexAddr1 = 0x23,
191 CRI_TexBlendCtrl0 = 0x24,
192 CRI_TexBlendCtrl1 = 0x25,
193 CRI_TexXprClr = 0x26,
194 CRI_TexDescr = 0x27,
195
196 CRI_FogTable00= 0x28,
197 CRI_FogTable04= 0x29,
198 CRI_FogTable08= 0x2a,
199 CRI_FogTable12= 0x2b,
200 CRI_FogTable16= 0x2c,
201 CRI_FogTable20= 0x2d,
202 CRI_FogTable24= 0x2e,
203 CRI_FogTable28= 0x2f,
204 CRI_FogCtrl= 0x30,
205 CRI_StencilCtrl= 0x31,
206 CRI_ZBufCtrl= 0x32,
207 CRI_ZBufOffset= 0x33,
208 CRI_DstCtrl= 0x34,
209 CRI_DrawCtrlGlobal0= 0x35,
210 CRI_DrawCtrlGlobal1= 0x36,
211 CRI_ZRW_WTMK = 0x37,
212 CRI_DST_WTMK = 0x38,
213 CRI_TexBlendColor= 0x39,
214
215 CRI_VertBufAddr= 0x3e,
216 /* new in ms1*/
217 CRI_MauFrameAddr0 = 0x40,
218 CRI_MauFrameAddr1 = 0x41,
219 CRI_MauFrameAddr2 = 0x42,
220 CRI_MauFrameAddr3 = 0x43,
221 CRI_FrameDesc = 0x44,
222 CRI_IDCT9bitEn = 0x45,
223 CRI_MV0 = 0x46,
224 CRI_MV1 = 0x47,
225 CRI_MV2 = 0x48,
226 CRI_MV3 = 0x49,
227 CRI_MacroDescr = 0x4a, /*kickoff?*/
228
229 CRI_MeuCtrl = 0x50,
230 CRI_SrcYAddr = 0x51,
231 CRI_DestAddr = 0x52,
232 CRI_FmtrSrcDimen = 0x53,
233 CRI_FmtrDestDimen = 0x54,
234 CRI_SrcCbAddr = 0x55,
235 CRI_SrcCrAddr = 0x56,
236 CRI_SrcCrCbStride = 0x57,
237
238 CRI_BCI_Power= 0x5f,
239
240 CRI_PSCtrl=0xA0,
241 CRI_SSClrKeyCtrl=0xA1,
242 CRI_SSCtrl=0xA4,
243 CRI_SSChromUpBound=0xA5,
244 CRI_SSHoriScaleCtrl=0xA6,
245 CRI_SSClrAdj=0xA7,
246 CRI_SSBlendCtrl=0xA8,
247 CRI_PSFBAddr0=0xB0,
248 CRI_PSFBAddr1=0xB1,
249 CRI_PSStride=0xB2,
250 CRI_DB_LPB_Support=0xB3,
251 CRI_SSFBAddr0=0xB4,
252 CRI_SSFBAddr1=0xB5,
253 CRI_SSStride=0xB6,
254 CRI_SSOpaqueCtrl=0xB7,
255 CRI_SSVertScaleCtrl=0xB8,
256 CRI_SSVertInitValue=0xB9,
257 CRI_SSSrcLineCnt=0xBA,
258 CRI_FIFO_RAS_Ctrl=0xBB,
259 CRI_PSWinStartCoord=0xBC,
260 CRI_PSWinSize=0xBD,
261 CRI_SSWinStartCoord=0xBE,
262 CRI_SSWinSize=0xBF,
263 CRI_PSFIFOMon0=0xC0,
264 CRI_SSFIFOMon0=0xC1,
265 CRI_PSFIFOMon1=0xC2,
266 CRI_SSFIFOMon1=0xC3,
267 CRI_PSFBSize=0xC4,
268 CRI_SSFBSize=0xC5,
269 CRI_SSFBAddr2=0xC6,
270 /* 2D register starts at D0*/
271 CRI_CurrXY=0xD0,
272 CRI_DstXYorStep=0xD1 ,
273 CRI_LineErr=0xD2 ,
274 CRI_DrawCmd=0xD3, /*kick off for image xfer*/
275 CRI_ShortStrkVecXfer=0xD4,
276 CRI_BackClr=0xD5,
277 CRI_ForeClr=0xD6,
278 CRI_BitPlaneWtMask=0xD7,
279 CRI_BitPlaneRdMask=0xD8,
280 CRI_ClrCmp=0xD9 ,
281 CRI_BackAndForeMix=0xDA ,
282 CRI_TopLeftSciss=0xDB ,
283 CRI_BotRightSciss=0xDC ,
284 CRI_PixOrMultiCtrl=0xDD ,
285 CRI_MultiCtrlOrRdSelct=0xDE ,
286 CRI_MinorOrMajorAxisCnt=0xDF ,
287 CRI_GlobalBmpDesc1=0xE0 ,
288 CRI_GlobalBmpDesc2=0xE1 ,
289 CRI_BurstPriBmpDesc1=0xE2 ,
290 CRI_BurstPriBmpDesc2=0xE3 ,
291 CRI_BurstSecBmpDesc1=0xE4 ,
292 CRI_BurstSecBmpDesc2=0xE5,
293 CRI_ImageDataPort=0xF8
294
295 }CtrlRegIdx;
296
297 /***********************
298 Fog Mode
299 ************************/
300 typedef enum
301 {
302 FGM_Z_FOG, /*Table*/
303 FGM_V_FOG /*Vertex*/
304 } FogMode;
305
306 /***********************
307 Texture
308 ************************/
309 typedef enum
310 {
311 TAM_Wrap,
312 TAM_Clamp,
313 TAM_Mirror
314 } TexAddressModel;
315
316 typedef enum
317 {
318 TFT_S3TC4Bit,
319 TFT_Pal8Bit565,
320 TFT_Pal8Bit1555,
321 TFT_ARGB8888,
322 TFT_ARGB1555,
323 TFT_ARGB4444,
324 TFT_RGB565,
325 TFT_Pal8Bit4444,
326 TFT_S3TC4A4Bit, /*like S3TC4Bit but with 4 bit alpha*/
327 TFT_S3TC4CA4Bit, /*like S3TC4Bit, but with 4 bit compressed alpha*/
328 TFT_S3TCL4,
329 TFT_S3TCA4L4,
330 TFT_L8,
331 TFT_A4L4,
332 TFT_I8,
333 TFT_A8
334 } TexFmt;
335
336 typedef enum
337 {
338 TPS_64,
339 TPS_128,
340 TPS_192,
341 TPS_256
342 } TexPaletteSize;
343
344 #define MAX_MIPMAP_LOD_BIAS 255
345 #define MIN_MIPMAP_LOD_BIAS -255
346
347 typedef enum
348 {
349 TFM_Point, /*1 TPP*/
350 TFM_Bilin, /*2 TPP*/
351 TFM_Reserved,
352 TFM_Trilin /*16 TPP*/
353 } TexFilterMode;
354
355
356 #define TBC_Decal 0x00850410
357 #define TBC_Modul 0x00850011
358 #define TBC_DecalAlpha 0x00852A04
359 #define TBC_ModulAlpha 0x00110011
360 #define TBC_Copy 0x00840410
361 #define TBC_CopyAlpha 0x00900405
362 #define TBC_NoTexMap 0x00850405
363 #define TBC_Blend0 0x00810004
364 #define TBC_Blend1 0x00870e02
365 #define TBC_BlendAlpha0 0x00040004
366 #define TBC_BlendAlpha1 TBC_Blend1
367 #define TBC_BlendInt0 0x00040004
368 #define TBC_BlendInt1 0x01c20e02
369 #define TBC_AddAlpha 0x19910c11
370 #define TBC_Add 0x18110c11
371
372 #define TBC_Decal1 0x00870410
373 #define TBC_Modul1 0x00870013
374 #define TBC_DecalAlpha1 0x00832A00
375 #define TBC_ModulAlpha1 0x00130013
376 #define TBC_NoTexMap1 0x00870407
377 #define TBC_Copy1 0x00870400
378 #define TBC_CopyAlpha1 0x00900400
379 #define TBC_AddAlpha1 0x19930c13
380 #define TBC_Add1 0x18130c13
381
382 /*
383 * derived from TexBlendCtrl
384 */
385
386 typedef enum
387 {
388 TBC_UseSrc,
389 TBC_UseTex,
390 TBC_TexTimesSrc,
391 TBC_BlendTexWithSrc
392 } TexBlendCtrlMode;
393
394 /***********************
395 Draw Control
396 ************************/
397 typedef enum
398 {
399 BCM_Reserved,
400 BCM_None,
401 BCM_CW,
402 BCM_CCW
403 } BackfaceCullingMode;
404
405 typedef enum
406 {
407 SAM_Zero,
408 SAM_One,
409 SAM_DstClr,
410 SAM_1DstClr,
411 SAM_SrcAlpha,
412 SAM_1SrcAlpha,
413 SAM_DstAlpha,
414 SAM_1DstAlpha
415 } SrcAlphaBlendMode;
416
417 /* -1 from state*/
418 typedef enum
419 {
420 DAM_Zero,
421 DAM_One,
422 DAM_SrcClr,
423 DAM_1SrcClr,
424 DAM_SrcAlpha,
425 DAM_1SrcAlpha,
426 DAM_DstAlpha,
427 DAM_1DstAlpha
428 } DstAlphaBlendMode;
429
430 /*
431 * stencil control
432 */
433
434 typedef enum
435 {
436 STENCIL_Keep,
437 STENCIL_Zero,
438 STENCIL_Equal,
439 STENCIL_IncClamp,
440 STENCIL_DecClamp,
441 STENCIL_Invert,
442 STENCIL_Inc,
443 STENCIL_Dec
444 } StencilOp;
445
446 /***************************************************************
447 *** Bitfield Structures for Programming Interface **************
448 ***************************************************************/
449
450 /**************************
451 Command Header Entry
452 **************************/
453
454 typedef struct { /*for DrawIndexPrimitive command, vert0Idx is meaningful.*/
455 unsigned int vert0Idx:16;
456 unsigned int vertCnt:8;
457 unsigned int cont:1;
458 unsigned int type:2; /*00=list, 01=strip, 10=fan, 11=reserved*/
459 unsigned int cmd:5;
460 }Reg_DrawIndexPrimitive;
461
462 typedef struct { /*for DrawIndexPrimitive command, vert0Idx is meaningful.*/
463 unsigned int noW:1;
464 unsigned int noCd:1;
465 unsigned int noCs:1;
466 unsigned int noU:1;
467 unsigned int noV:1;
468 unsigned int noU2:1;
469 unsigned int noV2:1;
470
471 unsigned int reserved:9;
472 unsigned int vertCnt:8;
473 unsigned int cont:1;
474 unsigned int type:2; /* 00=list, 01=strip, 10=fan, 11=reserved*/
475 unsigned int cmd:5;
476 }Reg_DrawPrimitive;
477
478
479 typedef struct {
480 unsigned int startRegIdx:8;
481 unsigned int reserved:8;
482 unsigned int regCnt:8;
483 unsigned int resvered1:1;
484 unsigned int lowEn:1;
485 unsigned int highEn:1;
486 unsigned int cmd:5;
487 }Reg_SetRegister;
488
489 typedef struct {
490 unsigned int reserved1:22;
491 unsigned int isPrimary:1;
492 unsigned int MIU_SYNC:1;
493 unsigned int reserved2:3;
494 unsigned int cmd:5;
495 }Reg_QueuedPageFlip;
496
497 typedef struct {
498 unsigned int reserved1:22;
499 unsigned int DIR:1;
500 unsigned int CTG:1; /*set to 0*/
501 unsigned int BPP:1;
502 unsigned int reserved2:1;
503 unsigned int cmd:5;
504 }Reg_MasterImgXfer;
505
506 typedef struct {
507 unsigned int PD:4; /*PM=mono, PS=descriptor specified*/
508 unsigned int PT:1;
509 unsigned int SD:4;
510 unsigned int ST:1;
511 unsigned int DD:3;
512 unsigned int DC:2; /*DC=destination clip*/
513 unsigned int CS:1; /*cs=color specified*/
514 unsigned int MIX3:8;
515 unsigned int XP:1;
516 unsigned int YP:1;
517 unsigned int LP:1;
518 unsigned int cmd:5;
519 }Reg_2D;
520
521 typedef struct {
522 unsigned int CodedBlkPattern:6;
523 unsigned int DCT_Type:1;
524 unsigned int MB_Type:2;
525 unsigned int MotionType:2;
526 unsigned int MB_Row:6;
527 unsigned int MB_Column:6;
528 unsigned int mv3:1;
529 unsigned int mv2:1;
530 unsigned int mv1:1;
531 unsigned int mv0:1;
532 unsigned int cmd:5;
533 }Reg_MacroBlock;
534
535 typedef struct {
536 unsigned int scanLnCnt:11;
537 unsigned int clkCnt:5;
538 unsigned int e3d:1;
539 unsigned int e2d:1;
540 unsigned int mau:1;
541 unsigned int veu:1;
542 unsigned int meuMit:1;
543 unsigned int meuSit:1;
544 unsigned int meuVx:1;
545 unsigned int meuMau:1;
546 unsigned int pageFlip:1;
547 unsigned int scanLn:1;
548 unsigned int clk:1;
549 unsigned int cmd:5;
550 }Reg_Wait;
551
552 typedef struct{
553 unsigned int reserved:27;
554 unsigned int cmd:5;
555 }Reg_ScaledImgXfer ;
556
557 typedef struct{
558 unsigned int eventTag:16;
559 unsigned int reserved2:6;
560 unsigned int ET:1;
561 unsigned int INT:1;
562 unsigned int reserved1:3;
563 unsigned int cmd:5;
564 }Reg_UpdtShadowStat;
565
566 typedef union {
567 Reg_DrawPrimitive vert;
568 Reg_DrawIndexPrimitive vertIdx;
569 Reg_SetRegister set;
570 Reg_QueuedPageFlip pageFlip;
571 Reg_MasterImgXfer masterImgXfer;
572 Reg_ScaledImgXfer scaledImgXfer;
573 Reg_UpdtShadowStat updtShadow;
574 Reg_MacroBlock macroBlk;
575 Reg_2D cmd2D;
576 Reg_Wait wait;
577 }CmdHeaderUnion;
578
579
580 /*frank 2001/11/14 add BCI write macros*/
581 /* Registers not used in the X server
582 */
583
584 #define SAVAGE_NOP_ID 0x2094
585 #define SAVAGE_NOP_ID_MASK ((1<<22)-1)
586
587
588 /* 3D instructions
589 */
590
591 /* Draw Primitive Control */
592
593
594 #define SAVAGE_HW_NO_Z (1<<0)
595 #define SAVAGE_HW_NO_W (1<<1)
596 #define SAVAGE_HW_NO_CD (1<<2)
597 #define SAVAGE_HW_NO_CS (1<<3)
598 #define SAVAGE_HW_NO_U0 (1<<4)
599 #define SAVAGE_HW_NO_V0 (1<<5)
600 #define SAVAGE_HW_NO_UV0 ((1<<4) | (1<<5))
601 #define SAVAGE_HW_NO_U1 (1<<6)
602 #define SAVAGE_HW_NO_V1 (1<<7)
603 #define SAVAGE_HW_NO_UV1 ((1<<6) | (1<<7))
604 #define SAVAGE_HW_SKIPFLAGS 0x000000ff
605
606 #endif
607
608
609
610
611
612