src/mesa/drivers/dri/r600/r700_vertprog.c

   1 /*
   2  * Copyright (C) 2008-2009  Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included
  12  * in all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  */
  21
  22 /*
  23  * Authors:
  24  *   Richard Li <RichardZ.Li@amd.com>, <richardradeon@gmail.com>
  25  */
  26
  27
  28 #include <stdio.h>
  29 #include <stdarg.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <math.h>
  33
  34 #include "main/imports.h"
  35 #include "main/mtypes.h"
  36
  37 #include "tnl/t_context.h"
  38 #include "shader/program.h"
  39 #include "shader/prog_parameter.h"
  40 #include "shader/prog_statevars.h"
  41
  42 #include "radeon_debug.h"
  43 #include "r600_context.h"
  44 #include "r600_cmdbuf.h"
  45 #include "shader/programopt.c"
  46
  47 #include "r700_debug.h"
  48 #include "r700_vertprog.h"
  49
  50 unsigned int Map_Vertex_Output(r700_AssemblerBase       *pAsm,
  51                                                    struct gl_vertex_program *mesa_vp,
  52                                                    unsigned int unStart)
  53 {
  54     unsigned int i;
  55         unsigned int unBit;
  56         unsigned int unTotal = unStart;
  57
  58     //!!!!!!! THE ORDER MATCH FS INPUT
  59
  60         unBit = 1 << VERT_RESULT_HPOS;
  61         if(mesa_vp->Base.OutputsWritten & unBit)
  62         {
  63                 pAsm->ucVP_OutputMap[VERT_RESULT_HPOS] = unTotal++;
  64         }
  65
  66         unBit = 1 << VERT_RESULT_COL0;
  67         if(mesa_vp->Base.OutputsWritten & unBit)
  68         {
  69                 pAsm->ucVP_OutputMap[VERT_RESULT_COL0] = unTotal++;
  70         }
  71
  72         unBit = 1 << VERT_RESULT_COL1;
  73         if(mesa_vp->Base.OutputsWritten & unBit)
  74         {
  75                 pAsm->ucVP_OutputMap[VERT_RESULT_COL1] = unTotal++;
  76         }
  77
  78         //TODO : dealing back face.
  79         unBit = 1 << VERT_RESULT_BFC0;
  80         if(mesa_vp->Base.OutputsWritten & unBit)
  81         {
  82                 pAsm->ucVP_OutputMap[VERT_RESULT_BFC0] = unTotal++;
  83         }
  84
  85         unBit = 1 << VERT_RESULT_BFC1;
  86         if(mesa_vp->Base.OutputsWritten & unBit)
  87         {
  88                 pAsm->ucVP_OutputMap[VERT_RESULT_BFC1] = unTotal++;
  89         }
  90
  91         //TODO : dealing fog.
  92         unBit = 1 << VERT_RESULT_FOGC;
  93         if(mesa_vp->Base.OutputsWritten & unBit)
  94         {
  95                 pAsm->ucVP_OutputMap[VERT_RESULT_FOGC] = unTotal++;
  96         }
  97
  98         //TODO : dealing point size.
  99         unBit = 1 << VERT_RESULT_PSIZ;
 100         if(mesa_vp->Base.OutputsWritten & unBit)
 101         {
 102                 pAsm->ucVP_OutputMap[VERT_RESULT_PSIZ] = unTotal++;
 103         }
 104
 105         for(i=0; i<8; i++)
 106         {
 107                 unBit = 1 << (VERT_RESULT_TEX0 + i);
 108                 if(mesa_vp->Base.OutputsWritten & unBit)
 109                 {
 110                         pAsm->ucVP_OutputMap[VERT_RESULT_TEX0 + i] = unTotal++;
 111                 }
 112         }
 113
 114         return (unTotal - unStart);
 115 }
 116
 117 unsigned int Map_Vertex_Input(r700_AssemblerBase       *pAsm,
 118                                           struct gl_vertex_program *mesa_vp,
 119                                           unsigned int unStart)
 120 {
 121         int i;
 122         unsigned int unBit;
 123         unsigned int unTotal = unStart;
 124         for(i=0; i<VERT_ATTRIB_MAX; i++)
 125         {
 126                 unBit = 1 << i;
 127                 if(mesa_vp->Base.InputsRead & unBit)
 128                 {
 129                         pAsm->ucVP_AttributeMap[i] = unTotal++;
 130                 }
 131         }
 132         return (unTotal - unStart);
 133 }
 134
 135 GLboolean Process_Vertex_Program_Vfetch_Instructions(
 136                                                 struct r700_vertex_program *vp,
 137                                                 struct gl_vertex_program   *mesa_vp)
 138 {
 139         int i;
 140     unsigned int unBit;
 141         VTX_FETCH_METHOD vtxFetchMethod;
 142         vtxFetchMethod.bEnableMini          = GL_FALSE;
 143         vtxFetchMethod.mega_fetch_remainder = 0;
 144
 145         for(i=0; i<VERT_ATTRIB_MAX; i++)
 146         {
 147                 unBit = 1 << i;
 148                 if(mesa_vp->Base.InputsRead & unBit)
 149                 {
 150                         assemble_vfetch_instruction(&vp->r700AsmCode,
 151                                                     i,
 152                                                     vp->r700AsmCode.ucVP_AttributeMap[i],
 153                                                     vp->aos_desc[i].size,
 154                                                     vp->aos_desc[i].type,
 155                                                     &vtxFetchMethod);
 156                 }
 157         }
 158
 159         return GL_TRUE;
 160 }
 161
 162 GLboolean Process_Vertex_Program_Vfetch_Instructions2(
 163     GLcontext *ctx,
 164         struct r700_vertex_program *vp,
 165         struct gl_vertex_program   *mesa_vp)
 166 {
 167     int i;
 168     context_t *context = R700_CONTEXT(ctx);
 169
 170     VTX_FETCH_METHOD vtxFetchMethod;
 171         vtxFetchMethod.bEnableMini          = GL_FALSE;
 172         vtxFetchMethod.mega_fetch_remainder = 0;
 173
 174     for(i=0; i<context->nNumActiveAos; i++)
 175     {
 176         assemble_vfetch_instruction2(&vp->r700AsmCode,
 177                                       vp->r700AsmCode.ucVP_AttributeMap[context->stream_desc[i].element],
 178                                       context->stream_desc[i].type,
 179                                       context->stream_desc[i].size,
 180                                       context->stream_desc[i].element,
 181                                       context->stream_desc[i]._signed,
 182                                       context->stream_desc[i].normalize,
 183                                      &vtxFetchMethod);
 184     }
 185
 186     return GL_TRUE;
 187 }
 188
 189 void Map_Vertex_Program(GLcontext *ctx,
 190                         struct r700_vertex_program *vp,
 191                                                 struct gl_vertex_program   *mesa_vp)
 192 {
 193     GLuint ui;
 194     r700_AssemblerBase *pAsm = &(vp->r700AsmCode);
 195         unsigned int num_inputs;
 196
 197         // R0 will always be used for index into vertex buffer
 198         pAsm->number_used_registers = 1;
 199         pAsm->starting_vfetch_register_number = pAsm->number_used_registers;
 200
 201     // Map Inputs: Add 1 to mapping since R0 is used for index
 202         num_inputs = Map_Vertex_Input(pAsm, mesa_vp, pAsm->number_used_registers);
 203         pAsm->number_used_registers += num_inputs;
 204
 205         // Create VFETCH instructions for inputs
 206         if (GL_TRUE != Process_Vertex_Program_Vfetch_Instructions2(ctx, vp, mesa_vp) )
 207         {
 208                 radeon_error("Calling Process_Vertex_Program_Vfetch_Instructions2 return error. \n");
 209                 return;
 210         }
 211
 212         // Map Outputs
 213         pAsm->number_of_exports = Map_Vertex_Output(pAsm, mesa_vp, pAsm->number_used_registers);
 214
 215         pAsm->starting_export_register_number = pAsm->number_used_registers;
 216
 217         pAsm->number_used_registers += pAsm->number_of_exports;
 218
 219     pAsm->pucOutMask = (unsigned char*) MALLOC(pAsm->number_of_exports);
 220
 221     for(ui=0; ui<pAsm->number_of_exports; ui++)
 222     {
 223         pAsm->pucOutMask[ui] = 0x0;
 224     }
 225
 226     /* Map temporary registers (GPRs) */
 227     pAsm->starting_temp_register_number = pAsm->number_used_registers;
 228
 229     if(mesa_vp->Base.NumNativeTemporaries >= mesa_vp->Base.NumTemporaries)
 230     {   /* arb uses NumNativeTemporaries */
 231         pAsm->number_used_registers += mesa_vp->Base.NumNativeTemporaries;
 232     }
 233     else
 234     {   /* fix func t_vp uses NumTemporaries */
 235         pAsm->number_used_registers += mesa_vp->Base.NumTemporaries;
 236     }
 237
 238     pAsm->uFirstHelpReg = pAsm->number_used_registers;
 239 }
 240
 241 GLboolean Find_Instruction_Dependencies_vp(struct r700_vertex_program *vp,
 242                                                                 struct gl_vertex_program   *mesa_vp)
 243 {
 244     GLuint i, j;
 245     GLint * puiTEMPwrites;
 246     struct prog_instruction *pILInst;
 247     InstDeps         *pInstDeps;
 248
 249     puiTEMPwrites = (GLint*) MALLOC(sizeof(GLuint)*mesa_vp->Base.NumTemporaries);
 250     for(i=0; i<mesa_vp->Base.NumTemporaries; i++)
 251     {
 252         puiTEMPwrites[i] = -1;
 253     }
 254
 255     pInstDeps = (InstDeps*)MALLOC(sizeof(InstDeps)*mesa_vp->Base.NumInstructions);
 256
 257     for(i=0; i<mesa_vp->Base.NumInstructions; i++)
 258     {
 259         pInstDeps[i].nDstDep = -1;
 260         pILInst = &(mesa_vp->Base.Instructions[i]);
 261
 262         //Dst
 263         if(pILInst->DstReg.File == PROGRAM_TEMPORARY)
 264         {
 265             //Set lastwrite for the temp
 266             puiTEMPwrites[pILInst->DstReg.Index] = i;
 267         }
 268
 269         //Src
 270         for(j=0; j<3; j++)
 271         {
 272             if(pILInst->SrcReg[j].File == PROGRAM_TEMPORARY)
 273             {
 274                 //Set dep.
 275                 pInstDeps[i].nSrcDeps[j] = puiTEMPwrites[pILInst->SrcReg[j].Index];
 276             }
 277             else
 278             {
 279                 pInstDeps[i].nSrcDeps[j] = -1;
 280             }
 281         }
 282     }
 283
 284     vp->r700AsmCode.pInstDeps = pInstDeps;
 285
 286     FREE(puiTEMPwrites);
 287
 288     return GL_TRUE;
 289 }
 290
 291 struct r700_vertex_program* r700TranslateVertexShader(GLcontext *ctx,
 292                                                       struct gl_vertex_program *mesa_vp)
 293 {
 294         context_t *context = R700_CONTEXT(ctx);
 295         struct r700_vertex_program *vp;
 296         unsigned int i;
 297
 298         vp = _mesa_calloc(sizeof(*vp));
 299         vp->mesa_program = (struct gl_vertex_program *)_mesa_clone_program(ctx, &mesa_vp->Base);
 300
 301         if (mesa_vp->IsPositionInvariant)
 302         {
 303                 _mesa_insert_mvp_code(ctx, vp->mesa_program);
 304         }
 305
 306         for(i=0; i<context->nNumActiveAos; i++)
 307         {
 308                 vp->aos_desc[i].size   = context->stream_desc[i].size;
 309                 vp->aos_desc[i].stride = context->stream_desc[i].stride;
 310                 vp->aos_desc[i].type   = context->stream_desc[i].type;
 311         }
 312
 313         if (context->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV770)
 314         {
 315                 vp->r700AsmCode.bR6xx = 1;
 316         }
 317
 318         //Init_Program
 319         Init_r700_AssemblerBase(SPT_VP, &(vp->r700AsmCode), &(vp->r700Shader) );
 320         Map_Vertex_Program(ctx, vp, vp->mesa_program );
 321
 322         if(GL_FALSE == Find_Instruction_Dependencies_vp(vp, vp->mesa_program))
 323         {
 324                 return NULL;
 325         }
 326
 327         if(GL_FALSE == AssembleInstr(vp->mesa_program->Base.NumInstructions,
 328                                  &(vp->mesa_program->Base.Instructions[0]),
 329                                  &(vp->r700AsmCode)) )
 330         {
 331                 return NULL;
 332         }
 333
 334     if(GL_FALSE == Process_Vertex_Exports(&(vp->r700AsmCode), vp->mesa_program->Base.OutputsWritten) )
 335     {
 336         return NULL;
 337     }
 338
 339     vp->r700Shader.nRegs = (vp->r700AsmCode.number_used_registers == 0) ? 0
 340                          : (vp->r700AsmCode.number_used_registers - 1);
 341
 342         vp->r700Shader.nParamExports = vp->r700AsmCode.number_of_exports;
 343
 344     vp->translated = GL_TRUE;
 345
 346         return vp;
 347 }
 348
 349 void r700SelectVertexShader(GLcontext *ctx)
 350 {
 351     context_t *context = R700_CONTEXT(ctx);
 352     struct r700_vertex_program_cont *vpc;
 353     struct r700_vertex_program *vp;
 354     unsigned int i;
 355     GLboolean match;
 356     GLbitfield InputsRead;
 357
 358     vpc = (struct r700_vertex_program_cont *)ctx->VertexProgram._Current;
 359
 360     InputsRead = vpc->mesa_program.Base.InputsRead;
 361     if (vpc->mesa_program.IsPositionInvariant)
 362     {
 363         InputsRead |= VERT_BIT_POS;
 364     }
 365
 366     for (vp = vpc->progs; vp; vp = vp->next)
 367     {
 368         match = GL_TRUE;
 369         for(i=0; i<context->nNumActiveAos; i++)
 370         {
 371                 if (vp->aos_desc[i].size != context->stream_desc[i].size)
 372                 {
 373                         match = GL_FALSE;
 374                         break;
 375                 }
 376         }
 377         if (match)
 378         {
 379                 context->selected_vp = vp;
 380                 return;
 381         }
 382     }
 383
 384     vp = r700TranslateVertexShader(ctx, &(vpc->mesa_program));
 385     if(!vp)
 386     {
 387         radeon_error("Failed to translate vertex shader. \n");
 388         return;
 389     }
 390     vp->next = vpc->progs;
 391     vpc->progs = vp;
 392     context->selected_vp = vp;
 393     return;
 394 }
 395
 396 int getTypeSize(GLenum type)
 397 {
 398     switch (type)
 399     {
 400     case GL_DOUBLE:
 401         return sizeof(GLdouble);
 402     case GL_FLOAT:
 403         return sizeof(GLfloat);
 404     case GL_INT:
 405         return sizeof(GLint);
 406     case GL_UNSIGNED_INT:
 407         return sizeof(GLuint);
 408     case GL_SHORT:
 409         return sizeof(GLshort);
 410     case GL_UNSIGNED_SHORT:
 411         return sizeof(GLushort);
 412     case GL_BYTE:
 413         return sizeof(GLbyte);
 414     case GL_UNSIGNED_BYTE:
 415         return sizeof(GLubyte);
 416     default:
 417         assert(0);
 418         return 0;
 419     }
 420 }
 421
 422 static void r700TranslateAttrib(GLcontext *ctx, GLuint unLoc, int count, const struct gl_client_array *input)
 423 {
 424     context_t *context = R700_CONTEXT(ctx);
 425
 426     StreamDesc * pStreamDesc = &(context->stream_desc[context->nNumActiveAos]);
 427
 428         GLuint stride;
 429
 430         stride = (input->StrideB == 0) ? getTypeSize(input->Type) * input->Size
 431                                    : input->StrideB;
 432
 433     if (input->Type == GL_DOUBLE || input->Type == GL_UNSIGNED_INT || input->Type == GL_INT ||
 434 #if MESA_BIG_ENDIAN
 435         getTypeSize(input->Type) != 4 ||
 436 #endif
 437         stride < 4)
 438     {
 439         pStreamDesc->type = GL_FLOAT;
 440
 441         if (input->StrideB == 0)
 442         {
 443                 pStreamDesc->stride = 0;
 444         }
 445         else
 446         {
 447                 pStreamDesc->stride = sizeof(GLfloat) * input->Size;
 448         }
 449         pStreamDesc->dwords = input->Size;
 450         pStreamDesc->is_named_bo = GL_FALSE;
 451     }
 452     else
 453     {
 454         pStreamDesc->type = input->Type;
 455         pStreamDesc->dwords = (getTypeSize(input->Type) * input->Size + 3)/ 4;
 456         if (!input->BufferObj->Name)
 457         {
 458             if (input->StrideB == 0)
 459             {
 460                 pStreamDesc->stride = 0;
 461             }
 462             else
 463             {
 464                 pStreamDesc->stride = (getTypeSize(pStreamDesc->type) * input->Size + 3) & ~3;
 465             }
 466
 467             pStreamDesc->is_named_bo = GL_FALSE;
 468         }
 469     }
 470
 471         pStreamDesc->size = input->Size;
 472         pStreamDesc->dst_loc = context->nNumActiveAos;
 473         pStreamDesc->element = unLoc;
 474
 475         switch (pStreamDesc->type)
 476         { //GetSurfaceFormat
 477         case GL_FLOAT:
 478                 pStreamDesc->_signed = 0;
 479                 pStreamDesc->normalize = GL_FALSE;
 480                 break;
 481         case GL_SHORT:
 482                 pStreamDesc->_signed = 1;
 483                 pStreamDesc->normalize = input->Normalized;
 484                 break;
 485         case GL_BYTE:
 486                 pStreamDesc->_signed = 1;
 487                 pStreamDesc->normalize = input->Normalized;
 488                 break;
 489         case GL_UNSIGNED_SHORT:
 490                 pStreamDesc->_signed = 0;
 491                 pStreamDesc->normalize = input->Normalized;
 492                 break;
 493         case GL_UNSIGNED_BYTE:
 494                 pStreamDesc->_signed = 0;
 495                 pStreamDesc->normalize = input->Normalized;
 496                 break;
 497         default:
 498         case GL_INT:
 499         case GL_UNSIGNED_INT:
 500         case GL_DOUBLE:
 501                 assert(0);
 502                 break;
 503         }
 504         context->nNumActiveAos++;
 505 }
 506
 507 void r700SetVertexFormat(GLcontext *ctx, const struct gl_client_array *arrays[], int count)
 508 {
 509     context_t *context = R700_CONTEXT(ctx);
 510     struct r700_vertex_program *vpc
 511            = (struct r700_vertex_program *)ctx->VertexProgram._Current;
 512
 513     struct gl_vertex_program * mesa_vp = (struct gl_vertex_program *)&(vpc->mesa_program);
 514     unsigned int unLoc = 0;
 515     unsigned int unBit = mesa_vp->Base.InputsRead;
 516     context->nNumActiveAos = 0;
 517
 518     while(unBit)
 519     {
 520         if(unBit & 1)
 521         {
 522             r700TranslateAttrib(ctx, unLoc, count, arrays[unLoc]);
 523         }
 524
 525         unBit >>= 1;
 526         ++unLoc;
 527     }
 528     context->radeon.tcl.aos_count = context->nNumActiveAos;
 529 }
 530
 531 void * r700GetActiveVpShaderBo(GLcontext * ctx)
 532 {
 533     context_t *context = R700_CONTEXT(ctx);
 534     struct r700_vertex_program *vp = context->selected_vp;;
 535
 536     if (vp)
 537         return vp->shaderbo;
 538     else
 539         return NULL;
 540 }
 541
 542 GLboolean r700SetupVertexProgram(GLcontext * ctx)
 543 {
 544     context_t *context = R700_CONTEXT(ctx);
 545     R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(&context->hw);
 546     struct r700_vertex_program *vp = context->selected_vp;
 547
 548     struct gl_program_parameter_list *paramList;
 549     unsigned int unNumParamData;
 550     unsigned int ui;
 551
 552     if(GL_FALSE == vp->loaded)
 553     {
 554             if(vp->r700Shader.bNeedsAssembly == GL_TRUE)
 555             {
 556                     Assemble( &(vp->r700Shader) );
 557             }
 558
 559         /* Load vp to gpu */
 560         r600EmitShader(ctx,
 561                        &(vp->shaderbo),
 562                        (GLvoid *)(vp->r700Shader.pProgram),
 563                        vp->r700Shader.uShaderBinaryDWORDSize,
 564                        "VS");
 565
 566         vp->loaded = GL_TRUE;
 567     }
 568
 569     DumpHwBinary(DUMP_VERTEX_SHADER, (GLvoid *)(vp->r700Shader.pProgram),
 570                  vp->r700Shader.uShaderBinaryDWORDSize);
 571
 572     /* TODO : enable this after MemUse fixed *=
 573     (context->chipobj.MemUse)(context, vp->shadercode.buf->id);
 574     */
 575
 576     R600_STATECHANGE(context, vs);
 577     R600_STATECHANGE(context, fs); /* hack */
 578
 579     r700->vs.SQ_PGM_RESOURCES_VS.u32All = 0;
 580     SETbit(r700->vs.SQ_PGM_RESOURCES_VS.u32All, PGM_RESOURCES__PRIME_CACHE_ON_DRAW_bit);
 581
 582     r700->vs.SQ_PGM_START_VS.u32All = 0; /* set from buffer object. */
 583
 584     SETfield(r700->vs.SQ_PGM_RESOURCES_VS.u32All, vp->r700Shader.nRegs + 1,
 585              NUM_GPRS_shift, NUM_GPRS_mask);
 586
 587     if(vp->r700Shader.uStackSize) /* we don't use branch for now, it should be zero. */
 588         {
 589         SETfield(r700->vs.SQ_PGM_RESOURCES_VS.u32All, vp->r700Shader.uStackSize,
 590                  STACK_SIZE_shift, STACK_SIZE_mask);
 591     }
 592
 593     R600_STATECHANGE(context, spi);
 594
 595     SETfield(r700->SPI_VS_OUT_CONFIG.u32All,
 596              vp->r700Shader.nParamExports ? (vp->r700Shader.nParamExports - 1) : 0,
 597              VS_EXPORT_COUNT_shift, VS_EXPORT_COUNT_mask);
 598     SETfield(r700->SPI_PS_IN_CONTROL_0.u32All, vp->r700Shader.nParamExports,
 599              NUM_INTERP_shift, NUM_INTERP_mask);
 600
 601     /*
 602     SETbit(r700->SPI_PS_IN_CONTROL_0.u32All, PERSP_GRADIENT_ENA_bit);
 603     CLEARbit(r700->SPI_PS_IN_CONTROL_0.u32All, LINEAR_GRADIENT_ENA_bit);
 604     */
 605
 606     /* sent out shader constants. */
 607     paramList = vp->mesa_program->Base.Parameters;
 608
 609     if(NULL != paramList) {
 610             _mesa_load_state_parameters(ctx, paramList);
 611
 612             if (paramList->NumParameters > R700_MAX_DX9_CONSTS)
 613                     return GL_FALSE;
 614
 615             R600_STATECHANGE(context, vs_consts);
 616
 617             r700->vs.num_consts = paramList->NumParameters;
 618
 619             unNumParamData = paramList->NumParameters;
 620
 621             for(ui=0; ui<unNumParamData; ui++) {
 622                     r700->vs.consts[ui][0].f32All = paramList->ParameterValues[ui][0];
 623                     r700->vs.consts[ui][1].f32All = paramList->ParameterValues[ui][1];
 624                     r700->vs.consts[ui][2].f32All = paramList->ParameterValues[ui][2];
 625                     r700->vs.consts[ui][3].f32All = paramList->ParameterValues[ui][3];
 626             }
 627     } else
 628             r700->vs.num_consts = 0;
 629
 630     return GL_TRUE;
 631 }