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 "math/m_translate.h"
  44 #include "radeon_context.h"
  45 #include "radeon_state.h"
  46 #include "radeon_ioctl.h"
  47 #include "radeon_tex.h"
  48 #include "radeon_tcl.h"
  49 #include "radeon_swtcl.h"
  50 #include "radeon_maos.h"
  51
  52
  53 #define RADEON_TCL_MAX_SETUP 19
  54
  55 union emit_union { float f; GLuint ui; radeon_color_t rgba; };
  56
  57 static struct {
  58    void   (*emit)( GLcontext *, GLuint, GLuint, void * );
  59    GLuint vertex_size;
  60    GLuint vertex_format;
  61 } setup_tab[RADEON_TCL_MAX_SETUP];
  62
  63 #define DO_W    (IND & RADEON_CP_VC_FRMT_W0)
  64 #define DO_RGBA (IND & RADEON_CP_VC_FRMT_PKCOLOR)
  65 #define DO_SPEC_OR_FOG (IND & RADEON_CP_VC_FRMT_PKSPEC)
  66 #define DO_SPEC ((IND & RADEON_CP_VC_FRMT_PKSPEC) && \
  67                  (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR))
  68 #define DO_FOG  ((IND & RADEON_CP_VC_FRMT_PKSPEC) && ctx->Fog.Enabled && \
  69                  (ctx->Fog.FogCoordinateSource == GL_FOG_COORD))
  70 #define DO_TEX0 (IND & RADEON_CP_VC_FRMT_ST0)
  71 #define DO_TEX1 (IND & RADEON_CP_VC_FRMT_ST1)
  72 #define DO_TEX2 (IND & RADEON_CP_VC_FRMT_ST2)
  73 #define DO_PTEX (IND & RADEON_CP_VC_FRMT_Q0)
  74 #define DO_NORM (IND & RADEON_CP_VC_FRMT_N0)
  75
  76 #define DO_TEX3 0
  77
  78 #define GET_TEXSOURCE(n)  n
  79
  80 /***********************************************************************
  81  *             Generate vertex emit functions               *
  82  ***********************************************************************/
  83
  84
  85 /* Defined in order of increasing vertex size:
  86  */
  87 #define IDX 0
  88 #define IND (RADEON_CP_VC_FRMT_XY|              \
  89              RADEON_CP_VC_FRMT_Z|               \
  90              RADEON_CP_VC_FRMT_PKCOLOR)
  91 #define TAG(x) x##_rgba
  92 #include "radeon_maos_vbtmp.h"
  93
  94 #define IDX 1
  95 #define IND (RADEON_CP_VC_FRMT_XY|              \
  96              RADEON_CP_VC_FRMT_Z|               \
  97              RADEON_CP_VC_FRMT_N0)
  98 #define TAG(x) x##_n
  99 #include "radeon_maos_vbtmp.h"
 100
 101 #define IDX 2
 102 #define IND (RADEON_CP_VC_FRMT_XY|              \
 103              RADEON_CP_VC_FRMT_Z|               \
 104              RADEON_CP_VC_FRMT_PKCOLOR|         \
 105              RADEON_CP_VC_FRMT_ST0)
 106 #define TAG(x) x##_rgba_st
 107 #include "radeon_maos_vbtmp.h"
 108
 109 #define IDX 3
 110 #define IND (RADEON_CP_VC_FRMT_XY|              \
 111              RADEON_CP_VC_FRMT_Z|               \
 112              RADEON_CP_VC_FRMT_PKCOLOR|         \
 113              RADEON_CP_VC_FRMT_N0)
 114 #define TAG(x) x##_rgba_n
 115 #include "radeon_maos_vbtmp.h"
 116
 117 #define IDX 4
 118 #define IND (RADEON_CP_VC_FRMT_XY|              \
 119              RADEON_CP_VC_FRMT_Z|               \
 120              RADEON_CP_VC_FRMT_ST0|             \
 121              RADEON_CP_VC_FRMT_N0)
 122 #define TAG(x) x##_st_n
 123 #include "radeon_maos_vbtmp.h"
 124
 125 #define IDX 5
 126 #define IND (RADEON_CP_VC_FRMT_XY|              \
 127              RADEON_CP_VC_FRMT_Z|               \
 128              RADEON_CP_VC_FRMT_PKCOLOR|         \
 129              RADEON_CP_VC_FRMT_ST0|             \
 130              RADEON_CP_VC_FRMT_ST1)
 131 #define TAG(x) x##_rgba_st_st
 132 #include "radeon_maos_vbtmp.h"
 133
 134 #define IDX 6
 135 #define IND (RADEON_CP_VC_FRMT_XY|              \
 136              RADEON_CP_VC_FRMT_Z|               \
 137              RADEON_CP_VC_FRMT_PKCOLOR|         \
 138              RADEON_CP_VC_FRMT_ST0|             \
 139              RADEON_CP_VC_FRMT_N0)
 140 #define TAG(x) x##_rgba_st_n
 141 #include "radeon_maos_vbtmp.h"
 142
 143 #define IDX 7
 144 #define IND (RADEON_CP_VC_FRMT_XY|              \
 145              RADEON_CP_VC_FRMT_Z|               \
 146              RADEON_CP_VC_FRMT_PKCOLOR|         \
 147              RADEON_CP_VC_FRMT_PKSPEC|          \
 148              RADEON_CP_VC_FRMT_ST0|             \
 149              RADEON_CP_VC_FRMT_ST1)
 150 #define TAG(x) x##_rgba_spec_st_st
 151 #include "radeon_maos_vbtmp.h"
 152
 153 #define IDX 8
 154 #define IND (RADEON_CP_VC_FRMT_XY|              \
 155              RADEON_CP_VC_FRMT_Z|               \
 156              RADEON_CP_VC_FRMT_ST0|             \
 157              RADEON_CP_VC_FRMT_ST1|             \
 158              RADEON_CP_VC_FRMT_N0)
 159 #define TAG(x) x##_st_st_n
 160 #include "radeon_maos_vbtmp.h"
 161
 162 #define IDX 9
 163 #define IND (RADEON_CP_VC_FRMT_XY|              \
 164              RADEON_CP_VC_FRMT_Z|               \
 165              RADEON_CP_VC_FRMT_PKCOLOR|         \
 166              RADEON_CP_VC_FRMT_PKSPEC|          \
 167              RADEON_CP_VC_FRMT_ST0|             \
 168              RADEON_CP_VC_FRMT_ST1|             \
 169              RADEON_CP_VC_FRMT_N0)
 170 #define TAG(x) x##_rgba_spec_st_st_n
 171 #include "radeon_maos_vbtmp.h"
 172
 173 #define IDX 10
 174 #define IND (RADEON_CP_VC_FRMT_XY|              \
 175              RADEON_CP_VC_FRMT_Z|               \
 176              RADEON_CP_VC_FRMT_PKCOLOR|         \
 177              RADEON_CP_VC_FRMT_ST0|             \
 178              RADEON_CP_VC_FRMT_Q0)
 179 #define TAG(x) x##_rgba_stq
 180 #include "radeon_maos_vbtmp.h"
 181
 182 #define IDX 11
 183 #define IND (RADEON_CP_VC_FRMT_XY|              \
 184              RADEON_CP_VC_FRMT_Z|               \
 185              RADEON_CP_VC_FRMT_PKCOLOR|         \
 186              RADEON_CP_VC_FRMT_ST1|             \
 187              RADEON_CP_VC_FRMT_Q1|              \
 188              RADEON_CP_VC_FRMT_ST0|             \
 189              RADEON_CP_VC_FRMT_Q0)
 190 #define TAG(x) x##_rgba_stq_stq
 191 #include "radeon_maos_vbtmp.h"
 192
 193 #define IDX 12
 194 #define IND (RADEON_CP_VC_FRMT_XY|              \
 195              RADEON_CP_VC_FRMT_Z|               \
 196              RADEON_CP_VC_FRMT_W0|              \
 197              RADEON_CP_VC_FRMT_PKCOLOR|         \
 198              RADEON_CP_VC_FRMT_PKSPEC|          \
 199              RADEON_CP_VC_FRMT_ST0|             \
 200              RADEON_CP_VC_FRMT_Q0|              \
 201              RADEON_CP_VC_FRMT_ST1|             \
 202              RADEON_CP_VC_FRMT_Q1|              \
 203              RADEON_CP_VC_FRMT_N0)
 204 #define TAG(x) x##_w_rgba_spec_stq_stq_n
 205 #include "radeon_maos_vbtmp.h"
 206
 207 #define IDX 13
 208 #define IND (RADEON_CP_VC_FRMT_XY|              \
 209              RADEON_CP_VC_FRMT_Z|               \
 210              RADEON_CP_VC_FRMT_PKCOLOR|         \
 211              RADEON_CP_VC_FRMT_ST0|             \
 212              RADEON_CP_VC_FRMT_ST1|             \
 213              RADEON_CP_VC_FRMT_ST2)
 214 #define TAG(x) x##_rgba_st_st_st
 215 #include "radeon_maos_vbtmp.h"
 216
 217 #define IDX 14
 218 #define IND (RADEON_CP_VC_FRMT_XY|              \
 219              RADEON_CP_VC_FRMT_Z|               \
 220              RADEON_CP_VC_FRMT_PKCOLOR|         \
 221              RADEON_CP_VC_FRMT_PKSPEC|          \
 222              RADEON_CP_VC_FRMT_ST0|             \
 223              RADEON_CP_VC_FRMT_ST1|             \
 224              RADEON_CP_VC_FRMT_ST2)
 225 #define TAG(x) x##_rgba_spec_st_st_st
 226 #include "radeon_maos_vbtmp.h"
 227
 228 #define IDX 15
 229 #define IND (RADEON_CP_VC_FRMT_XY|              \
 230              RADEON_CP_VC_FRMT_Z|               \
 231              RADEON_CP_VC_FRMT_ST0|             \
 232              RADEON_CP_VC_FRMT_ST1|             \
 233              RADEON_CP_VC_FRMT_ST2|             \
 234              RADEON_CP_VC_FRMT_N0)
 235 #define TAG(x) x##_st_st_st_n
 236 #include "radeon_maos_vbtmp.h"
 237
 238 #define IDX 16
 239 #define IND (RADEON_CP_VC_FRMT_XY|              \
 240              RADEON_CP_VC_FRMT_Z|               \
 241              RADEON_CP_VC_FRMT_PKCOLOR|         \
 242              RADEON_CP_VC_FRMT_PKSPEC|          \
 243              RADEON_CP_VC_FRMT_ST0|             \
 244              RADEON_CP_VC_FRMT_ST1|             \
 245              RADEON_CP_VC_FRMT_ST2|             \
 246              RADEON_CP_VC_FRMT_N0)
 247 #define TAG(x) x##_rgba_spec_st_st_st_n
 248 #include "radeon_maos_vbtmp.h"
 249
 250 #define IDX 17
 251 #define IND (RADEON_CP_VC_FRMT_XY|              \
 252              RADEON_CP_VC_FRMT_Z|               \
 253              RADEON_CP_VC_FRMT_PKCOLOR|         \
 254              RADEON_CP_VC_FRMT_ST0|             \
 255              RADEON_CP_VC_FRMT_Q0|              \
 256              RADEON_CP_VC_FRMT_ST1|             \
 257              RADEON_CP_VC_FRMT_Q1|              \
 258              RADEON_CP_VC_FRMT_ST2|             \
 259              RADEON_CP_VC_FRMT_Q2)
 260 #define TAG(x) x##_rgba_stq_stq_stq
 261 #include "radeon_maos_vbtmp.h"
 262
 263 #define IDX 18
 264 #define IND (RADEON_CP_VC_FRMT_XY|              \
 265              RADEON_CP_VC_FRMT_Z|               \
 266              RADEON_CP_VC_FRMT_W0|              \
 267              RADEON_CP_VC_FRMT_PKCOLOR|         \
 268              RADEON_CP_VC_FRMT_PKSPEC|          \
 269              RADEON_CP_VC_FRMT_ST0|             \
 270              RADEON_CP_VC_FRMT_Q0|              \
 271              RADEON_CP_VC_FRMT_ST1|             \
 272              RADEON_CP_VC_FRMT_Q1|              \
 273              RADEON_CP_VC_FRMT_ST2|             \
 274              RADEON_CP_VC_FRMT_Q2|              \
 275              RADEON_CP_VC_FRMT_N0)
 276 #define TAG(x) x##_w_rgba_spec_stq_stq_stq_n
 277 #include "radeon_maos_vbtmp.h"
 278
 279
 280
 281
 282 /***********************************************************************
 283  *                         Initialization
 284  ***********************************************************************/
 285
 286
 287 static void init_tcl_verts( void )
 288 {
 289    init_rgba();
 290    init_n();
 291    init_rgba_n();
 292    init_rgba_st();
 293    init_st_n();
 294    init_rgba_st_st();
 295    init_rgba_st_n();
 296    init_rgba_spec_st_st();
 297    init_st_st_n();
 298    init_rgba_spec_st_st_n();
 299    init_rgba_stq();
 300    init_rgba_stq_stq();
 301    init_w_rgba_spec_stq_stq_n();
 302    init_rgba_st_st_st();
 303    init_rgba_spec_st_st_st();
 304    init_st_st_st_n();
 305    init_rgba_spec_st_st_st_n();
 306    init_rgba_stq_stq_stq();
 307    init_w_rgba_spec_stq_stq_stq_n();
 308 }
 309
 310
 311 void radeonEmitArrays( GLcontext *ctx, GLuint inputs )
 312 {
 313    r100ContextPtr rmesa = R100_CONTEXT(ctx);
 314    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
 315    GLuint req = 0;
 316    GLuint unit;
 317    GLuint vtx = (rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] &
 318                  ~(RADEON_TCL_VTX_Q0|RADEON_TCL_VTX_Q1|RADEON_TCL_VTX_Q2));
 319    int i;
 320    static int firsttime = 1;
 321
 322    if (firsttime) {
 323       init_tcl_verts();
 324       firsttime = 0;
 325    }
 326
 327    if (1) {
 328       req |= RADEON_CP_VC_FRMT_Z;
 329       if (VB->ObjPtr->size == 4) {
 330          req |= RADEON_CP_VC_FRMT_W0;
 331       }
 332    }
 333
 334    if (inputs & VERT_BIT_NORMAL) {
 335       req |= RADEON_CP_VC_FRMT_N0;
 336    }
 337
 338    if (inputs & VERT_BIT_COLOR0) {
 339       req |= RADEON_CP_VC_FRMT_PKCOLOR;
 340    }
 341
 342    if (inputs & (VERT_BIT_COLOR1|VERT_BIT_FOG)) {
 343       req |= RADEON_CP_VC_FRMT_PKSPEC;
 344    }
 345
 346    for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
 347       if (inputs & VERT_BIT_TEX(unit)) {
 348          req |= RADEON_ST_BIT(unit);
 349          /* assume we need the 3rd coord if texgen is active for r/q OR at least
 350             3 coords are submitted. This may not be 100% correct */
 351          if (VB->TexCoordPtr[unit]->size >= 3) {
 352             req |= RADEON_Q_BIT(unit);
 353             vtx |= RADEON_Q_BIT(unit);
 354          }
 355          if ( (ctx->Texture.Unit[unit].TexGenEnabled & (R_BIT | Q_BIT)) )
 356             vtx |= RADEON_Q_BIT(unit);
 357          else if ((VB->TexCoordPtr[unit]->size >= 3) &&
 358                   ((ctx->Texture.Unit[unit]._ReallyEnabled & (TEXTURE_CUBE_BIT)) == 0)) {
 359             GLuint swaptexmatcol = (VB->TexCoordPtr[unit]->size - 3);
 360             if (((rmesa->NeedTexMatrix >> unit) & 1) &&
 361                  (swaptexmatcol != ((rmesa->TexMatColSwap >> unit) & 1)))
 362                radeonUploadTexMatrix( rmesa, unit, swaptexmatcol ) ;
 363          }
 364       }
 365    }
 366
 367    if (vtx != rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT]) {
 368       RADEON_STATECHANGE( rmesa, tcl );
 369       rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] = vtx;
 370    }
 371
 372    for (i = 0 ; i < RADEON_TCL_MAX_SETUP ; i++)
 373       if ((setup_tab[i].vertex_format & req) == req)
 374          break;
 375
 376    if (rmesa->tcl.vertex_format == setup_tab[i].vertex_format &&
 377        rmesa->radeon.tcl.aos[0].bo)
 378       return;
 379
 380    if (rmesa->radeon.tcl.aos[0].bo)
 381       radeonReleaseArrays( ctx, ~0 );
 382
 383    radeonAllocDmaRegion( &rmesa->radeon,
 384                          &rmesa->radeon.tcl.aos[0].bo,
 385                          &rmesa->radeon.tcl.aos[0].offset,
 386                          VB->Count * setup_tab[i].vertex_size * 4,
 387                          4);
 388
 389    /* The vertex code expects Obj to be clean to element 3.  To fix
 390     * this, add more vertex code (for obj-2, obj-3) or preferably move
 391     * to maos.
 392     */
 393    if (VB->ObjPtr->size < 3 ||
 394        (VB->ObjPtr->size == 3 &&
 395         (setup_tab[i].vertex_format & RADEON_CP_VC_FRMT_W0))) {
 396
 397       _math_trans_4f( rmesa->tcl.ObjClean.data,
 398                       VB->ObjPtr->data,
 399                       VB->ObjPtr->stride,
 400                       GL_FLOAT,
 401                       VB->ObjPtr->size,
 402                       0,
 403                       VB->Count );
 404
 405       switch (VB->ObjPtr->size) {
 406       case 1:
 407             _mesa_vector4f_clean_elem(&rmesa->tcl.ObjClean, VB->Count, 1);
 408       case 2:
 409             _mesa_vector4f_clean_elem(&rmesa->tcl.ObjClean, VB->Count, 2);
 410       case 3:
 411          if (setup_tab[i].vertex_format & RADEON_CP_VC_FRMT_W0) {
 412             _mesa_vector4f_clean_elem(&rmesa->tcl.ObjClean, VB->Count, 3);
 413          }
 414       case 4:
 415       default:
 416          break;
 417       }
 418
 419       VB->ObjPtr = &rmesa->tcl.ObjClean;
 420    }
 421
 422
 423
 424    setup_tab[i].emit( ctx, 0, VB->Count,
 425                       rmesa->radeon.tcl.aos[0].bo->ptr + rmesa->radeon.tcl.aos[0].offset);
 426
 427    //   rmesa->radeon.tcl.aos[0].size = setup_tab[i].vertex_size;
 428    rmesa->radeon.tcl.aos[0].stride = setup_tab[i].vertex_size;
 429    rmesa->tcl.vertex_format = setup_tab[i].vertex_format;
 430    rmesa->radeon.tcl.aos_count = 1;
 431 }
 432
 433