src/mesa/drivers/dri/radeon/radeon_maos_verts.c

   1 /**************************************************************************
   2
   3 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
   4                      Tungsten Graphics Inc., Austin, Texas.
   5
   6 All Rights Reserved.
   7
   8 Permission is hereby granted, free of charge, to any person obtaining
   9 a copy of this software and associated documentation files (the
  10 "Software"), to deal in the Software without restriction, including
  11 without limitation the rights to use, copy, modify, merge, publish,
  12 distribute, sublicense, and/or sell copies of the Software, and to
  13 permit persons to whom the Software is furnished to do so, subject to
  14 the following conditions:
  15
  16 The above copyright notice and this permission notice (including the
  17 next paragraph) shall be included in all copies or substantial
  18 portions of the Software.
  19
  20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27
  28 **************************************************************************/
  29
  30 /*
  31  * Authors:
  32  *   Keith Whitwell <keith@tungstengraphics.com>
  33  */
  34
  35 #include "main/glheader.h"
  36 #include "main/imports.h"
  37 #include "main/mtypes.h"
  38
  39 #include "vbo/vbo.h"
  40 #include "math/m_translate.h"
  41 #include "tnl/tnl.h"
  42 #include "tnl/t_pipeline.h"
  43 #include "radeon_context.h"
  44 #include "radeon_state.h"
  45 #include "radeon_ioctl.h"
  46 #include "radeon_tex.h"
  47 #include "radeon_tcl.h"
  48 #include "radeon_swtcl.h"
  49 #include "radeon_maos.h"
  50
  51
  52 #define RADEON_TCL_MAX_SETUP 19
  53
  54 union emit_union { float f; GLuint ui; radeon_color_t rgba; };
  55
  56 static struct {
  57    void   (*emit)( struct gl_context *, GLuint, GLuint, void * );
  58    GLuint vertex_size;
  59    GLuint vertex_format;
  60 } setup_tab[RADEON_TCL_MAX_SETUP];
  61
  62 #define DO_W    (IND & RADEON_CP_VC_FRMT_W0)
  63 #define DO_RGBA (IND & RADEON_CP_VC_FRMT_PKCOLOR)
  64 #define DO_SPEC_OR_FOG (IND & RADEON_CP_VC_FRMT_PKSPEC)
  65 #define DO_SPEC ((IND & RADEON_CP_VC_FRMT_PKSPEC) && \
  66                  (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR))
  67 #define DO_FOG  ((IND & RADEON_CP_VC_FRMT_PKSPEC) && ctx->Fog.Enabled && \
  68                  (ctx->Fog.FogCoordinateSource == GL_FOG_COORD))
  69 #define DO_TEX0 (IND & RADEON_CP_VC_FRMT_ST0)
  70 #define DO_TEX1 (IND & RADEON_CP_VC_FRMT_ST1)
  71 #define DO_TEX2 (IND & RADEON_CP_VC_FRMT_ST2)
  72 #define DO_PTEX (IND & RADEON_CP_VC_FRMT_Q0)
  73 #define DO_NORM (IND & RADEON_CP_VC_FRMT_N0)
  74
  75 #define DO_TEX3 0
  76
  77 #define GET_TEXSOURCE(n)  n
  78
  79 /***********************************************************************
  80  *             Generate vertex emit functions               *
  81  ***********************************************************************/
  82
  83
  84 /* Defined in order of increasing vertex size:
  85  */
  86 #define IDX 0
  87 #define IND (RADEON_CP_VC_FRMT_XY|              \
  88              RADEON_CP_VC_FRMT_Z|               \
  89              RADEON_CP_VC_FRMT_PKCOLOR)
  90 #define TAG(x) x##_rgba
  91 #include "radeon_maos_vbtmp.h"
  92
  93 #define IDX 1
  94 #define IND (RADEON_CP_VC_FRMT_XY|              \
  95              RADEON_CP_VC_FRMT_Z|               \
  96              RADEON_CP_VC_FRMT_N0)
  97 #define TAG(x) x##_n
  98 #include "radeon_maos_vbtmp.h"
  99
 100 #define IDX 2
 101 #define IND (RADEON_CP_VC_FRMT_XY|              \
 102              RADEON_CP_VC_FRMT_Z|               \
 103              RADEON_CP_VC_FRMT_PKCOLOR|         \
 104              RADEON_CP_VC_FRMT_ST0)
 105 #define TAG(x) x##_rgba_st
 106 #include "radeon_maos_vbtmp.h"
 107
 108 #define IDX 3
 109 #define IND (RADEON_CP_VC_FRMT_XY|              \
 110              RADEON_CP_VC_FRMT_Z|               \
 111              RADEON_CP_VC_FRMT_PKCOLOR|         \
 112              RADEON_CP_VC_FRMT_N0)
 113 #define TAG(x) x##_rgba_n
 114 #include "radeon_maos_vbtmp.h"
 115
 116 #define IDX 4
 117 #define IND (RADEON_CP_VC_FRMT_XY|              \
 118              RADEON_CP_VC_FRMT_Z|               \
 119              RADEON_CP_VC_FRMT_ST0|             \
 120              RADEON_CP_VC_FRMT_N0)
 121 #define TAG(x) x##_st_n
 122 #include "radeon_maos_vbtmp.h"
 123
 124 #define IDX 5
 125 #define IND (RADEON_CP_VC_FRMT_XY|              \
 126              RADEON_CP_VC_FRMT_Z|               \
 127              RADEON_CP_VC_FRMT_PKCOLOR|         \
 128              RADEON_CP_VC_FRMT_ST0|             \
 129              RADEON_CP_VC_FRMT_ST1)
 130 #define TAG(x) x##_rgba_st_st
 131 #include "radeon_maos_vbtmp.h"
 132
 133 #define IDX 6
 134 #define IND (RADEON_CP_VC_FRMT_XY|              \
 135              RADEON_CP_VC_FRMT_Z|               \
 136              RADEON_CP_VC_FRMT_PKCOLOR|         \
 137              RADEON_CP_VC_FRMT_ST0|             \
 138              RADEON_CP_VC_FRMT_N0)
 139 #define TAG(x) x##_rgba_st_n
 140 #include "radeon_maos_vbtmp.h"
 141
 142 #define IDX 7
 143 #define IND (RADEON_CP_VC_FRMT_XY|              \
 144              RADEON_CP_VC_FRMT_Z|               \
 145              RADEON_CP_VC_FRMT_PKCOLOR|         \
 146              RADEON_CP_VC_FRMT_PKSPEC|          \
 147              RADEON_CP_VC_FRMT_ST0|             \
 148              RADEON_CP_VC_FRMT_ST1)
 149 #define TAG(x) x##_rgba_spec_st_st
 150 #include "radeon_maos_vbtmp.h"
 151
 152 #define IDX 8
 153 #define IND (RADEON_CP_VC_FRMT_XY|              \
 154              RADEON_CP_VC_FRMT_Z|               \
 155              RADEON_CP_VC_FRMT_ST0|             \
 156              RADEON_CP_VC_FRMT_ST1|             \
 157              RADEON_CP_VC_FRMT_N0)
 158 #define TAG(x) x##_st_st_n
 159 #include "radeon_maos_vbtmp.h"
 160
 161 #define IDX 9
 162 #define IND (RADEON_CP_VC_FRMT_XY|              \
 163              RADEON_CP_VC_FRMT_Z|               \
 164              RADEON_CP_VC_FRMT_PKCOLOR|         \
 165              RADEON_CP_VC_FRMT_PKSPEC|          \
 166              RADEON_CP_VC_FRMT_ST0|             \
 167              RADEON_CP_VC_FRMT_ST1|             \
 168              RADEON_CP_VC_FRMT_N0)
 169 #define TAG(x) x##_rgba_spec_st_st_n
 170 #include "radeon_maos_vbtmp.h"
 171
 172 #define IDX 10
 173 #define IND (RADEON_CP_VC_FRMT_XY|              \
 174              RADEON_CP_VC_FRMT_Z|               \
 175              RADEON_CP_VC_FRMT_PKCOLOR|         \
 176              RADEON_CP_VC_FRMT_ST0|             \
 177              RADEON_CP_VC_FRMT_Q0)
 178 #define TAG(x) x##_rgba_stq
 179 #include "radeon_maos_vbtmp.h"
 180
 181 #define IDX 11
 182 #define IND (RADEON_CP_VC_FRMT_XY|              \
 183              RADEON_CP_VC_FRMT_Z|               \
 184              RADEON_CP_VC_FRMT_PKCOLOR|         \
 185              RADEON_CP_VC_FRMT_ST1|             \
 186              RADEON_CP_VC_FRMT_Q1|              \
 187              RADEON_CP_VC_FRMT_ST0|             \
 188              RADEON_CP_VC_FRMT_Q0)
 189 #define TAG(x) x##_rgba_stq_stq
 190 #include "radeon_maos_vbtmp.h"
 191
 192 #define IDX 12
 193 #define IND (RADEON_CP_VC_FRMT_XY|              \
 194              RADEON_CP_VC_FRMT_Z|               \
 195              RADEON_CP_VC_FRMT_W0|              \
 196              RADEON_CP_VC_FRMT_PKCOLOR|         \
 197              RADEON_CP_VC_FRMT_PKSPEC|          \
 198              RADEON_CP_VC_FRMT_ST0|             \
 199              RADEON_CP_VC_FRMT_Q0|              \
 200              RADEON_CP_VC_FRMT_ST1|             \
 201              RADEON_CP_VC_FRMT_Q1|              \
 202              RADEON_CP_VC_FRMT_N0)
 203 #define TAG(x) x##_w_rgba_spec_stq_stq_n
 204 #include "radeon_maos_vbtmp.h"
 205
 206 #define IDX 13
 207 #define IND (RADEON_CP_VC_FRMT_XY|              \
 208              RADEON_CP_VC_FRMT_Z|               \
 209              RADEON_CP_VC_FRMT_PKCOLOR|         \
 210              RADEON_CP_VC_FRMT_ST0|             \
 211              RADEON_CP_VC_FRMT_ST1|             \
 212              RADEON_CP_VC_FRMT_ST2)
 213 #define TAG(x) x##_rgba_st_st_st
 214 #include "radeon_maos_vbtmp.h"
 215
 216 #define IDX 14
 217 #define IND (RADEON_CP_VC_FRMT_XY|              \
 218              RADEON_CP_VC_FRMT_Z|               \
 219              RADEON_CP_VC_FRMT_PKCOLOR|         \
 220              RADEON_CP_VC_FRMT_PKSPEC|          \
 221              RADEON_CP_VC_FRMT_ST0|             \
 222              RADEON_CP_VC_FRMT_ST1|             \
 223              RADEON_CP_VC_FRMT_ST2)
 224 #define TAG(x) x##_rgba_spec_st_st_st
 225 #include "radeon_maos_vbtmp.h"
 226
 227 #define IDX 15
 228 #define IND (RADEON_CP_VC_FRMT_XY|              \
 229              RADEON_CP_VC_FRMT_Z|               \
 230              RADEON_CP_VC_FRMT_ST0|             \
 231              RADEON_CP_VC_FRMT_ST1|             \
 232              RADEON_CP_VC_FRMT_ST2|             \
 233              RADEON_CP_VC_FRMT_N0)
 234 #define TAG(x) x##_st_st_st_n
 235 #include "radeon_maos_vbtmp.h"
 236
 237 #define IDX 16
 238 #define IND (RADEON_CP_VC_FRMT_XY|              \
 239              RADEON_CP_VC_FRMT_Z|               \
 240              RADEON_CP_VC_FRMT_PKCOLOR|         \
 241              RADEON_CP_VC_FRMT_PKSPEC|          \
 242              RADEON_CP_VC_FRMT_ST0|             \
 243              RADEON_CP_VC_FRMT_ST1|             \
 244              RADEON_CP_VC_FRMT_ST2|             \
 245              RADEON_CP_VC_FRMT_N0)
 246 #define TAG(x) x##_rgba_spec_st_st_st_n
 247 #include "radeon_maos_vbtmp.h"
 248
 249 #define IDX 17
 250 #define IND (RADEON_CP_VC_FRMT_XY|              \
 251              RADEON_CP_VC_FRMT_Z|               \
 252              RADEON_CP_VC_FRMT_PKCOLOR|         \
 253              RADEON_CP_VC_FRMT_ST0|             \
 254              RADEON_CP_VC_FRMT_Q0|              \
 255              RADEON_CP_VC_FRMT_ST1|             \
 256              RADEON_CP_VC_FRMT_Q1|              \
 257              RADEON_CP_VC_FRMT_ST2|             \
 258              RADEON_CP_VC_FRMT_Q2)
 259 #define TAG(x) x##_rgba_stq_stq_stq
 260 #include "radeon_maos_vbtmp.h"
 261
 262 #define IDX 18
 263 #define IND (RADEON_CP_VC_FRMT_XY|              \
 264              RADEON_CP_VC_FRMT_Z|               \
 265              RADEON_CP_VC_FRMT_W0|              \
 266              RADEON_CP_VC_FRMT_PKCOLOR|         \
 267              RADEON_CP_VC_FRMT_PKSPEC|          \
 268              RADEON_CP_VC_FRMT_ST0|             \
 269              RADEON_CP_VC_FRMT_Q0|              \
 270              RADEON_CP_VC_FRMT_ST1|             \
 271              RADEON_CP_VC_FRMT_Q1|              \
 272              RADEON_CP_VC_FRMT_ST2|             \
 273              RADEON_CP_VC_FRMT_Q2|              \
 274              RADEON_CP_VC_FRMT_N0)
 275 #define TAG(x) x##_w_rgba_spec_stq_stq_stq_n
 276 #include "radeon_maos_vbtmp.h"
 277
 278
 279
 280
 281 /***********************************************************************
 282  *                         Initialization
 283  ***********************************************************************/
 284
 285
 286 static void init_tcl_verts( void )
 287 {
 288    init_rgba();
 289    init_n();
 290    init_rgba_n();
 291    init_rgba_st();
 292    init_st_n();
 293    init_rgba_st_st();
 294    init_rgba_st_n();
 295    init_rgba_spec_st_st();
 296    init_st_st_n();
 297    init_rgba_spec_st_st_n();
 298    init_rgba_stq();
 299    init_rgba_stq_stq();
 300    init_w_rgba_spec_stq_stq_n();
 301    init_rgba_st_st_st();
 302    init_rgba_spec_st_st_st();
 303    init_st_st_st_n();
 304    init_rgba_spec_st_st_st_n();
 305    init_rgba_stq_stq_stq();
 306    init_w_rgba_spec_stq_stq_stq_n();
 307 }
 308
 309
 310 void radeonEmitArrays( struct gl_context *ctx, GLuint inputs )
 311 {
 312    r100ContextPtr rmesa = R100_CONTEXT(ctx);
 313    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
 314    GLuint req = 0;
 315    GLuint unit;
 316    GLuint vtx = (rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] &
 317                  ~(RADEON_TCL_VTX_Q0|RADEON_TCL_VTX_Q1|RADEON_TCL_VTX_Q2));
 318    int i;
 319    static int firsttime = 1;
 320
 321    if (firsttime) {
 322       init_tcl_verts();
 323       firsttime = 0;
 324    }
 325
 326    if (1) {
 327       req |= RADEON_CP_VC_FRMT_Z;
 328       if (VB->AttribPtr[_TNL_ATTRIB_POS]->size == 4) {
 329          req |= RADEON_CP_VC_FRMT_W0;
 330       }
 331    }
 332
 333    if (inputs & VERT_BIT_NORMAL) {
 334       req |= RADEON_CP_VC_FRMT_N0;
 335    }
 336
 337    if (inputs & VERT_BIT_COLOR0) {
 338       req |= RADEON_CP_VC_FRMT_PKCOLOR;
 339    }
 340
 341    if (inputs & (VERT_BIT_COLOR1|VERT_BIT_FOG)) {
 342       req |= RADEON_CP_VC_FRMT_PKSPEC;
 343    }
 344
 345    for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
 346       if (inputs & VERT_BIT_TEX(unit)) {
 347          req |= RADEON_ST_BIT(unit);
 348          /* assume we need the 3rd coord if texgen is active for r/q OR at least
 349             3 coords are submitted. This may not be 100% correct */
 350          if (VB->AttribPtr[_TNL_ATTRIB_TEX0 + unit]->size >= 3) {
 351             req |= RADEON_Q_BIT(unit);
 352             vtx |= RADEON_Q_BIT(unit);
 353          }
 354          if ( (ctx->Texture.Unit[unit].TexGenEnabled & (R_BIT | Q_BIT)) )
 355             vtx |= RADEON_Q_BIT(unit);
 356          else if ((VB->AttribPtr[_TNL_ATTRIB_TEX0 + unit]->size >= 3) &&
 357                   ((ctx->Texture.Unit[unit]._ReallyEnabled & (TEXTURE_CUBE_BIT)) == 0)) {
 358             GLuint swaptexmatcol = (VB->AttribPtr[_TNL_ATTRIB_TEX0 + unit]->size - 3);
 359             if (((rmesa->NeedTexMatrix >> unit) & 1) &&
 360                  (swaptexmatcol != ((rmesa->TexMatColSwap >> unit) & 1)))
 361                radeonUploadTexMatrix( rmesa, unit, swaptexmatcol ) ;
 362          }
 363       }
 364    }
 365
 366    if (vtx != rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT]) {
 367       RADEON_STATECHANGE( rmesa, tcl );
 368       rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] = vtx;
 369    }
 370
 371    for (i = 0 ; i < RADEON_TCL_MAX_SETUP ; i++)
 372       if ((setup_tab[i].vertex_format & req) == req)
 373          break;
 374
 375    if (rmesa->tcl.vertex_format == setup_tab[i].vertex_format &&
 376        rmesa->radeon.tcl.aos[0].bo)
 377       return;
 378
 379    if (rmesa->radeon.tcl.aos[0].bo)
 380       radeonReleaseArrays( ctx, ~0 );
 381
 382    radeonAllocDmaRegion( &rmesa->radeon,
 383                          &rmesa->radeon.tcl.aos[0].bo,
 384                          &rmesa->radeon.tcl.aos[0].offset,
 385                          VB->Count * setup_tab[i].vertex_size * 4,
 386                          4);
 387
 388    /* The vertex code expects Obj to be clean to element 3.  To fix
 389     * this, add more vertex code (for obj-2, obj-3) or preferably move
 390     * to maos.
 391     */
 392    if (VB->AttribPtr[_TNL_ATTRIB_POS]->size < 3 ||
 393        (VB->AttribPtr[_TNL_ATTRIB_POS]->size == 3 &&
 394         (setup_tab[i].vertex_format & RADEON_CP_VC_FRMT_W0))) {
 395
 396       _math_trans_4f( rmesa->tcl.ObjClean.data,
 397                       VB->AttribPtr[_TNL_ATTRIB_POS]->data,
 398                       VB->AttribPtr[_TNL_ATTRIB_POS]->stride,
 399                       GL_FLOAT,
 400                       VB->AttribPtr[_TNL_ATTRIB_POS]->size,
 401                       0,
 402                       VB->Count );
 403
 404       switch (VB->AttribPtr[_TNL_ATTRIB_POS]->size) {
 405       case 1:
 406             _mesa_vector4f_clean_elem(&rmesa->tcl.ObjClean, VB->Count, 1);
 407       case 2:
 408             _mesa_vector4f_clean_elem(&rmesa->tcl.ObjClean, VB->Count, 2);
 409       case 3:
 410          if (setup_tab[i].vertex_format & RADEON_CP_VC_FRMT_W0) {
 411             _mesa_vector4f_clean_elem(&rmesa->tcl.ObjClean, VB->Count, 3);
 412          }
 413       case 4:
 414       default:
 415          break;
 416       }
 417
 418       VB->AttribPtr[_TNL_ATTRIB_POS] = &rmesa->tcl.ObjClean;
 419    }
 420
 421
 422    radeon_bo_map(rmesa->radeon.tcl.aos[0].bo, 1);
 423    setup_tab[i].emit( ctx, 0, VB->Count,
 424                       rmesa->radeon.tcl.aos[0].bo->ptr + rmesa->radeon.tcl.aos[0].offset);
 425    radeon_bo_unmap(rmesa->radeon.tcl.aos[0].bo);
 426    //   rmesa->radeon.tcl.aos[0].size = setup_tab[i].vertex_size;
 427    rmesa->radeon.tcl.aos[0].stride = setup_tab[i].vertex_size;
 428    rmesa->tcl.vertex_format = setup_tab[i].vertex_format;
 429    rmesa->radeon.tcl.aos_count = 1;
 430 }
 431
 432