src/mesa/main/api_noop.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5.1
   4  *
   5  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #include "glheader.h"
  27 #include "api_noop.h"
  28 #include "api_validate.h"
  29 #include "api_arrayelt.h"
  30 #include "context.h"
  31 #include "light.h"
  32 #include "macros.h"
  33 #include "dlist.h"
  34 #include "eval.h"
  35 #include "glapi/dispatch.h"
  36
  37
  38 /**
  39  * \file
  40  * Just update the ctx->Current vertex attributes.
  41  * These functions are used when outside glBegin/glEnd or outside display
  42  * lists.
  43  */
  44
  45
  46 static void GLAPIENTRY _mesa_noop_EdgeFlag( GLboolean b )
  47 {
  48    GET_CURRENT_CONTEXT(ctx);
  49    ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] = (GLfloat)b;
  50 }
  51
  52 static void GLAPIENTRY _mesa_noop_Indexf( GLfloat f )
  53 {
  54    GET_CURRENT_CONTEXT(ctx);
  55    ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0] = f;
  56 }
  57
  58 static void GLAPIENTRY _mesa_noop_Indexfv( const GLfloat *v )
  59 {
  60    GET_CURRENT_CONTEXT(ctx);
  61    ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0] = *v;
  62 }
  63
  64 static void GLAPIENTRY _mesa_noop_FogCoordfEXT( GLfloat a )
  65 {
  66    GET_CURRENT_CONTEXT(ctx);
  67    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_FOG];
  68    dest[0] = a;
  69    dest[1] = 0.0;
  70    dest[2] = 0.0;
  71    dest[3] = 1.0;
  72 }
  73
  74 static void GLAPIENTRY _mesa_noop_FogCoordfvEXT( const GLfloat *v )
  75 {
  76    GET_CURRENT_CONTEXT(ctx);
  77    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_FOG];
  78    dest[0] = v[0];
  79    dest[1] = 0.0;
  80    dest[2] = 0.0;
  81    dest[3] = 1.0;
  82 }
  83
  84 static void GLAPIENTRY _mesa_noop_Normal3f( GLfloat a, GLfloat b, GLfloat c )
  85 {
  86    GET_CURRENT_CONTEXT(ctx);
  87    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
  88    dest[0] = a;
  89    dest[1] = b;
  90    dest[2] = c;
  91    dest[3] = 1.0;
  92 }
  93
  94 static void GLAPIENTRY _mesa_noop_Normal3fv( const GLfloat *v )
  95 {
  96    GET_CURRENT_CONTEXT(ctx);
  97    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
  98    dest[0] = v[0];
  99    dest[1] = v[1];
 100    dest[2] = v[2];
 101    dest[3] = 1.0;
 102 }
 103
 104 static void GLAPIENTRY _mesa_noop_Color4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d )
 105 {
 106    GET_CURRENT_CONTEXT(ctx);
 107    GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
 108    color[0] = a;
 109    color[1] = b;
 110    color[2] = c;
 111    color[3] = d;
 112 }
 113
 114 static void GLAPIENTRY _mesa_noop_Color4fv( const GLfloat *v )
 115 {
 116    GET_CURRENT_CONTEXT(ctx);
 117    GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
 118    color[0] = v[0];
 119    color[1] = v[1];
 120    color[2] = v[2];
 121    color[3] = v[3];
 122 }
 123
 124 static void GLAPIENTRY _mesa_noop_Color3f( GLfloat a, GLfloat b, GLfloat c )
 125 {
 126    GET_CURRENT_CONTEXT(ctx);
 127    GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
 128    color[0] = a;
 129    color[1] = b;
 130    color[2] = c;
 131    color[3] = 1.0;
 132 }
 133
 134 static void GLAPIENTRY _mesa_noop_Color3fv( const GLfloat *v )
 135 {
 136    GET_CURRENT_CONTEXT(ctx);
 137    GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR0];
 138    color[0] = v[0];
 139    color[1] = v[1];
 140    color[2] = v[2];
 141    color[3] = 1.0;
 142 }
 143
 144 static void GLAPIENTRY _mesa_noop_MultiTexCoord1fARB( GLenum target, GLfloat a )
 145 {
 146    GET_CURRENT_CONTEXT(ctx);
 147    GLuint unit = target - GL_TEXTURE0_ARB;
 148
 149    /* unit is unsigned -- cannot be less than zero.
 150     */
 151    if (unit < MAX_TEXTURE_COORD_UNITS)
 152    {
 153       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 154       dest[0] = a;
 155       dest[1] = 0;
 156       dest[2] = 0;
 157       dest[3] = 1;
 158    }
 159 }
 160
 161 static void GLAPIENTRY _mesa_noop_MultiTexCoord1fvARB( GLenum target, const GLfloat *v )
 162 {
 163    GET_CURRENT_CONTEXT(ctx);
 164    GLuint unit = target - GL_TEXTURE0_ARB;
 165
 166    /* unit is unsigned -- cannot be less than zero.
 167     */
 168    if (unit < MAX_TEXTURE_COORD_UNITS)
 169    {
 170       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 171       dest[0] = v[0];
 172       dest[1] = 0;
 173       dest[2] = 0;
 174       dest[3] = 1;
 175    }
 176 }
 177
 178 static void GLAPIENTRY _mesa_noop_MultiTexCoord2fARB( GLenum target, GLfloat a, GLfloat b )
 179 {
 180    GET_CURRENT_CONTEXT(ctx);
 181    GLuint unit = target - GL_TEXTURE0_ARB;
 182
 183    /* unit is unsigned -- cannot be less than zero.
 184     */
 185    if (unit < MAX_TEXTURE_COORD_UNITS)
 186    {
 187       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 188       dest[0] = a;
 189       dest[1] = b;
 190       dest[2] = 0;
 191       dest[3] = 1;
 192    }
 193 }
 194
 195 static void GLAPIENTRY _mesa_noop_MultiTexCoord2fvARB( GLenum target, const GLfloat *v )
 196 {
 197    GET_CURRENT_CONTEXT(ctx);
 198    GLuint unit = target - GL_TEXTURE0_ARB;
 199
 200    /* unit is unsigned -- cannot be less than zero.
 201     */
 202    if (unit < MAX_TEXTURE_COORD_UNITS)
 203    {
 204       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 205       dest[0] = v[0];
 206       dest[1] = v[1];
 207       dest[2] = 0;
 208       dest[3] = 1;
 209    }
 210 }
 211
 212 static void GLAPIENTRY _mesa_noop_MultiTexCoord3fARB( GLenum target, GLfloat a, GLfloat b, GLfloat c)
 213 {
 214    GET_CURRENT_CONTEXT(ctx);
 215    GLuint unit = target - GL_TEXTURE0_ARB;
 216
 217    /* unit is unsigned -- cannot be less than zero.
 218     */
 219    if (unit < MAX_TEXTURE_COORD_UNITS)
 220    {
 221       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 222       dest[0] = a;
 223       dest[1] = b;
 224       dest[2] = c;
 225       dest[3] = 1;
 226    }
 227 }
 228
 229 static void GLAPIENTRY _mesa_noop_MultiTexCoord3fvARB( GLenum target, const GLfloat *v )
 230 {
 231    GET_CURRENT_CONTEXT(ctx);
 232    GLuint unit = target - GL_TEXTURE0_ARB;
 233
 234    /* unit is unsigned -- cannot be less than zero.
 235     */
 236    if (unit < MAX_TEXTURE_COORD_UNITS)
 237    {
 238       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 239       dest[0] = v[0];
 240       dest[1] = v[1];
 241       dest[2] = v[2];
 242       dest[3] = 1;
 243    }
 244 }
 245
 246 static void GLAPIENTRY _mesa_noop_MultiTexCoord4fARB( GLenum target, GLfloat a, GLfloat b,
 247                               GLfloat c, GLfloat d )
 248 {
 249    GET_CURRENT_CONTEXT(ctx);
 250    GLuint unit = target - GL_TEXTURE0_ARB;
 251
 252    /* unit is unsigned -- cannot be less than zero.
 253     */
 254    if (unit < MAX_TEXTURE_COORD_UNITS)
 255    {
 256       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 257       dest[0] = a;
 258       dest[1] = b;
 259       dest[2] = c;
 260       dest[3] = d;
 261    }
 262 }
 263
 264 static void GLAPIENTRY _mesa_noop_MultiTexCoord4fvARB( GLenum target, const GLfloat *v )
 265 {
 266    GET_CURRENT_CONTEXT(ctx);
 267    GLuint unit = target - GL_TEXTURE0_ARB;
 268
 269    /* unit is unsigned -- cannot be less than zero.
 270     */
 271    if (unit < MAX_TEXTURE_COORD_UNITS)
 272    {
 273       GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit];
 274       dest[0] = v[0];
 275       dest[1] = v[1];
 276       dest[2] = v[2];
 277       dest[3] = v[3];
 278    }
 279 }
 280
 281 static void GLAPIENTRY _mesa_noop_SecondaryColor3fEXT( GLfloat a, GLfloat b, GLfloat c )
 282 {
 283    GET_CURRENT_CONTEXT(ctx);
 284    GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR1];
 285    color[0] = a;
 286    color[1] = b;
 287    color[2] = c;
 288    color[3] = 1.0;
 289 }
 290
 291 static void GLAPIENTRY _mesa_noop_SecondaryColor3fvEXT( const GLfloat *v )
 292 {
 293    GET_CURRENT_CONTEXT(ctx);
 294    GLfloat *color = ctx->Current.Attrib[VERT_ATTRIB_COLOR1];
 295    color[0] = v[0];
 296    color[1] = v[1];
 297    color[2] = v[2];
 298    color[3] = 1.0;
 299 }
 300
 301 static void GLAPIENTRY _mesa_noop_TexCoord1f( GLfloat a )
 302 {
 303    GET_CURRENT_CONTEXT(ctx);
 304    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 305    dest[0] = a;
 306    dest[1] = 0;
 307    dest[2] = 0;
 308    dest[3] = 1;
 309 }
 310
 311 static void GLAPIENTRY _mesa_noop_TexCoord1fv( const GLfloat *v )
 312 {
 313    GET_CURRENT_CONTEXT(ctx);
 314    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 315    dest[0] = v[0];
 316    dest[1] = 0;
 317    dest[2] = 0;
 318    dest[3] = 1;
 319 }
 320
 321 static void GLAPIENTRY _mesa_noop_TexCoord2f( GLfloat a, GLfloat b )
 322 {
 323    GET_CURRENT_CONTEXT(ctx);
 324    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 325    dest[0] = a;
 326    dest[1] = b;
 327    dest[2] = 0;
 328    dest[3] = 1;
 329 }
 330
 331 static void GLAPIENTRY _mesa_noop_TexCoord2fv( const GLfloat *v )
 332 {
 333    GET_CURRENT_CONTEXT(ctx);
 334    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 335    dest[0] = v[0];
 336    dest[1] = v[1];
 337    dest[2] = 0;
 338    dest[3] = 1;
 339 }
 340
 341 static void GLAPIENTRY _mesa_noop_TexCoord3f( GLfloat a, GLfloat b, GLfloat c )
 342 {
 343    GET_CURRENT_CONTEXT(ctx);
 344    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 345    dest[0] = a;
 346    dest[1] = b;
 347    dest[2] = c;
 348    dest[3] = 1;
 349 }
 350
 351 static void GLAPIENTRY _mesa_noop_TexCoord3fv( const GLfloat *v )
 352 {
 353    GET_CURRENT_CONTEXT(ctx);
 354    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 355    dest[0] = v[0];
 356    dest[1] = v[1];
 357    dest[2] = v[2];
 358    dest[3] = 1;
 359 }
 360
 361 static void GLAPIENTRY _mesa_noop_TexCoord4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d )
 362 {
 363    GET_CURRENT_CONTEXT(ctx);
 364    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 365    dest[0] = a;
 366    dest[1] = b;
 367    dest[2] = c;
 368    dest[3] = d;
 369 }
 370
 371 static void GLAPIENTRY _mesa_noop_TexCoord4fv( const GLfloat *v )
 372 {
 373    GET_CURRENT_CONTEXT(ctx);
 374    GLfloat *dest = ctx->Current.Attrib[VERT_ATTRIB_TEX0];
 375    dest[0] = v[0];
 376    dest[1] = v[1];
 377    dest[2] = v[2];
 378    dest[3] = v[3];
 379 }
 380
 381
 382 /**
 383  * GL_NV_vertex_program attributes.
 384  * Note that these attributes alias the conventional vertex attributes.
 385  */
 386
 387 static void GLAPIENTRY _mesa_noop_VertexAttrib1fNV( GLuint index, GLfloat x )
 388 {
 389    GET_CURRENT_CONTEXT(ctx);
 390    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 391       ASSIGN_4V(ctx->Current.Attrib[index], x, 0, 0, 1);
 392    }
 393    else
 394       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib1fNV(index)" );
 395 }
 396
 397 static void GLAPIENTRY _mesa_noop_VertexAttrib1fvNV( GLuint index, const GLfloat *v )
 398 {
 399    GET_CURRENT_CONTEXT(ctx);
 400    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 401       ASSIGN_4V(ctx->Current.Attrib[index], v[0], 0, 0, 1);
 402    }
 403    else
 404       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib1fvNV(index)" );
 405 }
 406
 407 static void GLAPIENTRY _mesa_noop_VertexAttrib2fNV( GLuint index, GLfloat x, GLfloat y )
 408 {
 409    GET_CURRENT_CONTEXT(ctx);
 410    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 411       ASSIGN_4V(ctx->Current.Attrib[index], x, y, 0, 1);
 412    }
 413    else
 414       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib2fNV(index)" );
 415 }
 416
 417 static void GLAPIENTRY _mesa_noop_VertexAttrib2fvNV( GLuint index, const GLfloat *v )
 418 {
 419    GET_CURRENT_CONTEXT(ctx);
 420    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 421       ASSIGN_4V(ctx->Current.Attrib[index], v[0], v[1], 0, 1);
 422    }
 423    else
 424       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib2fvNV(index)" );
 425 }
 426
 427 static void GLAPIENTRY _mesa_noop_VertexAttrib3fNV( GLuint index, GLfloat x,
 428                                   GLfloat y, GLfloat z )
 429 {
 430    GET_CURRENT_CONTEXT(ctx);
 431    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 432       ASSIGN_4V(ctx->Current.Attrib[index], x, y, z, 1);
 433    }
 434    else
 435       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib3fNV(index)" );
 436 }
 437
 438 static void GLAPIENTRY _mesa_noop_VertexAttrib3fvNV( GLuint index, const GLfloat *v )
 439 {
 440    GET_CURRENT_CONTEXT(ctx);
 441    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 442       ASSIGN_4V(ctx->Current.Attrib[index], v[0], v[1], v[2], 1);
 443    }
 444    else
 445       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib3fvNV(index)" );
 446 }
 447
 448 static void GLAPIENTRY _mesa_noop_VertexAttrib4fNV( GLuint index, GLfloat x,
 449                                   GLfloat y, GLfloat z, GLfloat w )
 450 {
 451    GET_CURRENT_CONTEXT(ctx);
 452    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 453       ASSIGN_4V(ctx->Current.Attrib[index], x, y, z, w);
 454    }
 455    else
 456       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib4fNV(index)" );
 457 }
 458
 459 static void GLAPIENTRY _mesa_noop_VertexAttrib4fvNV( GLuint index, const GLfloat *v )
 460 {
 461    GET_CURRENT_CONTEXT(ctx);
 462    if (index < MAX_NV_VERTEX_PROGRAM_INPUTS) {
 463       ASSIGN_4V(ctx->Current.Attrib[index], v[0], v[1], v[2], v[3]);
 464    }
 465    else
 466       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib4fvNV(index)" );
 467 }
 468
 469
 470
 471 /**
 472  * GL_ARB_vertex_program attributes.
 473  * Note that these attributes DO NOT alias the conventional vertex attributes.
 474  */
 475
 476 static void GLAPIENTRY _mesa_noop_VertexAttrib1fARB( GLuint index, GLfloat x )
 477 {
 478    GET_CURRENT_CONTEXT(ctx);
 479    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 480       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], x, 0, 0, 1);
 481    }
 482    else
 483       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib1fARB(index)" );
 484 }
 485
 486 static void GLAPIENTRY _mesa_noop_VertexAttrib1fvARB( GLuint index, const GLfloat *v )
 487 {
 488    GET_CURRENT_CONTEXT(ctx);
 489    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 490       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], v[0], 0, 0, 1);
 491    }
 492    else
 493       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib1fvARB(index)" );
 494 }
 495
 496 static void GLAPIENTRY _mesa_noop_VertexAttrib2fARB( GLuint index, GLfloat x, GLfloat y )
 497 {
 498    GET_CURRENT_CONTEXT(ctx);
 499    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 500       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], x, y, 0, 1);
 501    }
 502    else
 503       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib2fARB(index)" );
 504 }
 505
 506 static void GLAPIENTRY _mesa_noop_VertexAttrib2fvARB( GLuint index, const GLfloat *v )
 507 {
 508    GET_CURRENT_CONTEXT(ctx);
 509    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 510       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], v[0], v[1], 0, 1);
 511    }
 512    else
 513       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib2fvARB(index)" );
 514 }
 515
 516 static void GLAPIENTRY _mesa_noop_VertexAttrib3fARB( GLuint index, GLfloat x,
 517                                   GLfloat y, GLfloat z )
 518 {
 519    GET_CURRENT_CONTEXT(ctx);
 520    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 521       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], x, y, z, 1);
 522    }
 523    else
 524       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib3fARB(index)" );
 525 }
 526
 527 static void GLAPIENTRY _mesa_noop_VertexAttrib3fvARB( GLuint index, const GLfloat *v )
 528 {
 529    GET_CURRENT_CONTEXT(ctx);
 530    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 531       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], v[0], v[1], v[2], 1);
 532    }
 533    else
 534       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib3fvARB(index)" );
 535 }
 536
 537 static void GLAPIENTRY _mesa_noop_VertexAttrib4fARB( GLuint index, GLfloat x,
 538                                   GLfloat y, GLfloat z, GLfloat w )
 539 {
 540    GET_CURRENT_CONTEXT(ctx);
 541    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 542       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], x, y, z, w);
 543    }
 544    else
 545       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib4fARB(index)" );
 546 }
 547
 548 static void GLAPIENTRY _mesa_noop_VertexAttrib4fvARB( GLuint index, const GLfloat *v )
 549 {
 550    GET_CURRENT_CONTEXT(ctx);
 551    if (index < MAX_VERTEX_GENERIC_ATTRIBS) {
 552       ASSIGN_4V(ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index], v[0], v[1], v[2], v[3]);
 553    }
 554    else
 555       _mesa_error( ctx, GL_INVALID_VALUE, "glVertexAttrib4fvARB(index)" );
 556 }
 557
 558
 559
 560 /**
 561  * Called by glMaterial*()
 562  */
 563 void GLAPIENTRY
 564 _mesa_noop_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
 565 {
 566    GET_CURRENT_CONTEXT(ctx);
 567    GLint i, nr;
 568    struct gl_material *mat = &ctx->Light.Material;
 569    GLuint bitmask = _mesa_material_bitmask( ctx, face, pname, ~0,
 570                                             "_mesa_noop_Materialfv" );
 571
 572    if (ctx->Light.ColorMaterialEnabled)
 573       bitmask &= ~ctx->Light.ColorMaterialBitmask;
 574
 575    if (bitmask == 0)
 576       return;
 577
 578    switch (pname) {
 579    case GL_SHININESS: nr = 1; break;
 580    case GL_COLOR_INDEXES: nr = 3; break;
 581    default: nr = 4 ; break;
 582    }
 583
 584    for (i = 0 ; i < MAT_ATTRIB_MAX ; i++)
 585       if (bitmask & (1<<i))
 586          COPY_SZ_4V( mat->Attrib[i], nr, params );
 587
 588    _mesa_update_material( ctx, bitmask );
 589 }
 590
 591
 592 /**
 593  * These really are noops outside begin/end:
 594  */
 595 static void GLAPIENTRY _mesa_noop_Vertex2fv( const GLfloat *v )
 596 {
 597    (void) v;
 598 }
 599
 600 static void GLAPIENTRY _mesa_noop_Vertex3fv( const GLfloat *v )
 601 {
 602    (void) v;
 603 }
 604
 605 static void GLAPIENTRY _mesa_noop_Vertex4fv( const GLfloat *v )
 606 {
 607    (void) v;
 608 }
 609
 610 static void GLAPIENTRY _mesa_noop_Vertex2f( GLfloat a, GLfloat b )
 611 {
 612    (void) a; (void) b;
 613 }
 614
 615 static void GLAPIENTRY _mesa_noop_Vertex3f( GLfloat a, GLfloat b, GLfloat c )
 616 {
 617    (void) a; (void) b; (void) c;
 618 }
 619
 620 static void GLAPIENTRY _mesa_noop_Vertex4f( GLfloat a, GLfloat b, GLfloat c, GLfloat d )
 621 {
 622    (void) a; (void) b; (void) c; (void) d;
 623 }
 624
 625
 626 #if FEATURE_evaluators
 627 /* Similarly, these have no effect outside begin/end:
 628  */
 629 static void GLAPIENTRY _mesa_noop_EvalCoord1f( GLfloat a )
 630 {
 631    (void) a;
 632 }
 633
 634 static void GLAPIENTRY _mesa_noop_EvalCoord1fv( const GLfloat *v )
 635 {
 636    (void) v;
 637 }
 638
 639 static void GLAPIENTRY _mesa_noop_EvalCoord2f( GLfloat a, GLfloat b )
 640 {
 641    (void) a; (void) b;
 642 }
 643
 644 static void GLAPIENTRY _mesa_noop_EvalCoord2fv( const GLfloat *v )
 645 {
 646    (void) v;
 647 }
 648
 649 static void GLAPIENTRY _mesa_noop_EvalPoint1( GLint a )
 650 {
 651    (void) a;
 652 }
 653
 654 static void GLAPIENTRY _mesa_noop_EvalPoint2( GLint a, GLint b )
 655 {
 656    (void) a; (void) b;
 657 }
 658 #endif /* FEATURE_evaluators */
 659
 660
 661 /* Begin -- call into driver, should result in the vtxfmt being
 662  * swapped out:
 663  */
 664 static void GLAPIENTRY _mesa_noop_Begin( GLenum mode )
 665 {
 666    (void) mode;
 667 }
 668
 669
 670 /* End -- just raise an error
 671  */
 672 static void GLAPIENTRY _mesa_noop_End( void )
 673 {
 674    GET_CURRENT_CONTEXT(ctx);
 675    _mesa_error( ctx, GL_INVALID_OPERATION, "glEnd(no glBegin)" );
 676 }
 677
 678
 679 /**
 680  * Execute a glRectf() function.  This is not suitable for GL_COMPILE
 681  * modes (as the test for outside begin/end is not compiled),
 682  * but may be useful for drivers in circumstances which exclude
 683  * display list interactions.
 684  *
 685  * (None of the functions in this file are suitable for GL_COMPILE
 686  * modes).
 687  */
 688 void GLAPIENTRY
 689 _mesa_noop_Rectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 )
 690 {
 691    {
 692       GET_CURRENT_CONTEXT(ctx);
 693       ASSERT_OUTSIDE_BEGIN_END(ctx);
 694    }
 695
 696    CALL_Begin(GET_DISPATCH(), (GL_QUADS));
 697    CALL_Vertex2f(GET_DISPATCH(), (x1, y1));
 698    CALL_Vertex2f(GET_DISPATCH(), (x2, y1));
 699    CALL_Vertex2f(GET_DISPATCH(), (x2, y2));
 700    CALL_Vertex2f(GET_DISPATCH(), (x1, y2));
 701    CALL_End(GET_DISPATCH(), ());
 702 }
 703
 704
 705 /**
 706  * Some very basic support for arrays.  Drivers without explicit array
 707  * support can hook these in, but still need to supply an array-elt
 708  * implementation.
 709  */
 710 static void GLAPIENTRY
 711 _mesa_noop_DrawArrays(GLenum mode, GLint start, GLsizei count)
 712 {
 713    GET_CURRENT_CONTEXT(ctx);
 714    GLint i;
 715
 716    if (!_mesa_validate_DrawArrays( ctx, mode, start, count ))
 717       return;
 718
 719    CALL_Begin(GET_DISPATCH(), (mode));
 720    for (i = 0; i < count; i++)
 721        CALL_ArrayElement(GET_DISPATCH(), (start + i));
 722    CALL_End(GET_DISPATCH(), ());
 723 }
 724
 725
 726 static void GLAPIENTRY
 727 _mesa_noop_DrawElements(GLenum mode, GLsizei count, GLenum type,
 728                         const GLvoid *indices)
 729 {
 730    GET_CURRENT_CONTEXT(ctx);
 731    GLint i;
 732
 733    if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices, 0 ))
 734       return;
 735
 736    CALL_Begin(GET_DISPATCH(), (mode));
 737
 738    switch (type) {
 739    case GL_UNSIGNED_BYTE:
 740       for (i = 0 ; i < count ; i++)
 741           CALL_ArrayElement(GET_DISPATCH(), ( ((GLubyte *)indices)[i] ));
 742       break;
 743    case GL_UNSIGNED_SHORT:
 744       for (i = 0 ; i < count ; i++)
 745           CALL_ArrayElement(GET_DISPATCH(), ( ((GLushort *)indices)[i] ));
 746       break;
 747    case GL_UNSIGNED_INT:
 748       for (i = 0 ; i < count ; i++)
 749           CALL_ArrayElement(GET_DISPATCH(), ( ((GLuint *)indices)[i] ));
 750       break;
 751    default:
 752       _mesa_error( ctx, GL_INVALID_ENUM, "glDrawElements(type)" );
 753       break;
 754    }
 755
 756    CALL_End(GET_DISPATCH(), ());
 757 }
 758
 759 static void GLAPIENTRY
 760 _mesa_noop_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
 761                                   const GLvoid *indices, GLint basevertex)
 762 {
 763    GET_CURRENT_CONTEXT(ctx);
 764    GLint i;
 765
 766    if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices,
 767                                      basevertex ))
 768       return;
 769
 770    CALL_Begin(GET_DISPATCH(), (mode));
 771
 772    switch (type) {
 773    case GL_UNSIGNED_BYTE:
 774       for (i = 0 ; i < count ; i++)
 775           CALL_ArrayElement(GET_DISPATCH(), ( ((GLubyte *)indices)[i] +
 776                                               basevertex));
 777       break;
 778    case GL_UNSIGNED_SHORT:
 779       for (i = 0 ; i < count ; i++)
 780           CALL_ArrayElement(GET_DISPATCH(), ( ((GLushort *)indices)[i] +
 781                                               basevertex ));
 782       break;
 783    case GL_UNSIGNED_INT:
 784       for (i = 0 ; i < count ; i++)
 785           CALL_ArrayElement(GET_DISPATCH(), ( ((GLuint *)indices)[i] +
 786                                               basevertex ));
 787       break;
 788    default:
 789       _mesa_error( ctx, GL_INVALID_ENUM, "glDrawElementsBaseVertex(type)" );
 790       break;
 791    }
 792
 793    CALL_End(GET_DISPATCH(), ());
 794 }
 795
 796
 797 static void GLAPIENTRY
 798 _mesa_noop_DrawRangeElements(GLenum mode,
 799                              GLuint start, GLuint end,
 800                              GLsizei count, GLenum type,
 801                              const GLvoid *indices)
 802 {
 803    GET_CURRENT_CONTEXT(ctx);
 804
 805    if (_mesa_validate_DrawRangeElements( ctx, mode,
 806                                          start, end,
 807                                          count, type, indices, 0 ))
 808        CALL_DrawElements(GET_DISPATCH(), (mode, count, type, indices));
 809 }
 810
 811 /* GL_EXT_multi_draw_arrays */
 812 void GLAPIENTRY
 813 _mesa_noop_MultiDrawElements(GLenum mode, const GLsizei *count, GLenum type,
 814                              const GLvoid **indices, GLsizei primcount)
 815 {
 816    GLsizei i;
 817
 818    for (i = 0; i < primcount; i++) {
 819       if (count[i] > 0) {
 820          CALL_DrawElements(GET_DISPATCH(), (mode, count[i], type, indices[i]));
 821       }
 822    }
 823 }
 824
 825 static void GLAPIENTRY
 826 _mesa_noop_DrawRangeElementsBaseVertex(GLenum mode,
 827                                        GLuint start, GLuint end,
 828                                        GLsizei count, GLenum type,
 829                                        const GLvoid *indices, GLint basevertex)
 830 {
 831    GET_CURRENT_CONTEXT(ctx);
 832
 833    if (_mesa_validate_DrawRangeElements( ctx, mode,
 834                                          start, end,
 835                                          count, type, indices, basevertex ))
 836       CALL_DrawElementsBaseVertex(GET_DISPATCH(), (mode, count, type, indices,
 837                                                    basevertex));
 838 }
 839
 840 /* GL_EXT_multi_draw_arrays */
 841 void GLAPIENTRY
 842 _mesa_noop_MultiDrawElementsBaseVertex(GLenum mode, const GLsizei *count,
 843                                        GLenum type,
 844                                        const GLvoid **indices,
 845                                        GLsizei primcount,
 846                                        const GLint *basevertex)
 847 {
 848    GLsizei i;
 849
 850    for (i = 0; i < primcount; i++) {
 851       if (count[i] > 0) {
 852          CALL_DrawElementsBaseVertex(GET_DISPATCH(), (mode, count[i], type,
 853                                                       indices[i],
 854                                                       basevertex[i]));
 855       }
 856    }
 857 }
 858
 859 /*
 860  * Eval Mesh
 861  */
 862
 863 /**
 864  * KW:
 865  * If are compiling, we don't know whether eval will produce a
 866  * vertex when it is run in the future.  If this is pure immediate
 867  * mode, eval is a noop if neither vertex map is enabled.
 868  *
 869  * Thus we need to have a check in the display list code or elsewhere
 870  * for eval(1,2) vertices in the case where map(1,2)_vertex is
 871  * disabled, and to purge those vertices from the vb.
 872  */
 873 void GLAPIENTRY
 874 _mesa_noop_EvalMesh1( GLenum mode, GLint i1, GLint i2 )
 875 {
 876    GET_CURRENT_CONTEXT(ctx);
 877    GLint i;
 878    GLfloat u, du;
 879    GLenum prim;
 880
 881    switch (mode) {
 882    case GL_POINT:
 883       prim = GL_POINTS;
 884       break;
 885    case GL_LINE:
 886       prim = GL_LINE_STRIP;
 887       break;
 888    default:
 889       _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh1(mode)" );
 890       return;
 891    }
 892
 893    /* No effect if vertex maps disabled.
 894     */
 895    if (!ctx->Eval.Map1Vertex4 &&
 896        !ctx->Eval.Map1Vertex3 &&
 897        !(ctx->VertexProgram._Enabled && ctx->Eval.Map1Attrib[VERT_ATTRIB_POS]))
 898       return;
 899
 900    du = ctx->Eval.MapGrid1du;
 901    u = ctx->Eval.MapGrid1u1 + i1 * du;
 902
 903    CALL_Begin(GET_DISPATCH(), (prim));
 904    for (i=i1;i<=i2;i++,u+=du) {
 905       CALL_EvalCoord1f(GET_DISPATCH(), (u));
 906    }
 907    CALL_End(GET_DISPATCH(), ());
 908 }
 909
 910
 911
 912 void GLAPIENTRY
 913 _mesa_noop_EvalMesh2( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 )
 914 {
 915    GET_CURRENT_CONTEXT(ctx);
 916    GLfloat u, du, v, dv, v1, u1;
 917    GLint i, j;
 918
 919    switch (mode) {
 920    case GL_POINT:
 921    case GL_LINE:
 922    case GL_FILL:
 923       break;
 924    default:
 925       _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh2(mode)" );
 926       return;
 927    }
 928
 929    /* No effect if vertex maps disabled.
 930     */
 931    if (!ctx->Eval.Map2Vertex4 &&
 932        !ctx->Eval.Map2Vertex3 &&
 933        !(ctx->VertexProgram._Enabled && ctx->Eval.Map2Attrib[VERT_ATTRIB_POS]))
 934       return;
 935
 936    du = ctx->Eval.MapGrid2du;
 937    dv = ctx->Eval.MapGrid2dv;
 938    v1 = ctx->Eval.MapGrid2v1 + j1 * dv;
 939    u1 = ctx->Eval.MapGrid2u1 + i1 * du;
 940
 941    switch (mode) {
 942    case GL_POINT:
 943       CALL_Begin(GET_DISPATCH(), (GL_POINTS));
 944       for (v=v1,j=j1;j<=j2;j++,v+=dv) {
 945          for (u=u1,i=i1;i<=i2;i++,u+=du) {
 946             CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
 947          }
 948       }
 949       CALL_End(GET_DISPATCH(), ());
 950       break;
 951    case GL_LINE:
 952       for (v=v1,j=j1;j<=j2;j++,v+=dv) {
 953          CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
 954          for (u=u1,i=i1;i<=i2;i++,u+=du) {
 955             CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
 956          }
 957          CALL_End(GET_DISPATCH(), ());
 958       }
 959       for (u=u1,i=i1;i<=i2;i++,u+=du) {
 960          CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
 961          for (v=v1,j=j1;j<=j2;j++,v+=dv) {
 962             CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
 963          }
 964          CALL_End(GET_DISPATCH(), ());
 965       }
 966       break;
 967    case GL_FILL:
 968       for (v=v1,j=j1;j<j2;j++,v+=dv) {
 969          CALL_Begin(GET_DISPATCH(), (GL_TRIANGLE_STRIP));
 970          for (u=u1,i=i1;i<=i2;i++,u+=du) {
 971             CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
 972             CALL_EvalCoord2f(GET_DISPATCH(), (u, v+dv));
 973          }
 974          CALL_End(GET_DISPATCH(), ());
 975       }
 976       break;
 977    default:
 978       _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh2(mode)" );
 979       return;
 980    }
 981 }
 982
 983
 984
 985 /**
 986  * Build a vertexformat of functions to use outside begin/end pairs.
 987  *
 988  * TODO -- build a whole dispatch table for this purpose, and likewise
 989  * for inside begin/end.
 990  */
 991 void
 992 _mesa_noop_vtxfmt_init( GLvertexformat *vfmt )
 993 {
 994    _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_);
 995
 996    vfmt->Begin = _mesa_noop_Begin;
 997
 998    _MESA_INIT_DLIST_VTXFMT(vfmt, _mesa_);
 999
1000    vfmt->Color3f = _mesa_noop_Color3f;
1001    vfmt->Color3fv = _mesa_noop_Color3fv;
1002    vfmt->Color4f = _mesa_noop_Color4f;
1003    vfmt->Color4fv = _mesa_noop_Color4fv;
1004    vfmt->EdgeFlag = _mesa_noop_EdgeFlag;
1005    vfmt->End = _mesa_noop_End;
1006
1007    _MESA_INIT_EVAL_VTXFMT(vfmt, _mesa_noop_);
1008
1009    vfmt->FogCoordfEXT = _mesa_noop_FogCoordfEXT;
1010    vfmt->FogCoordfvEXT = _mesa_noop_FogCoordfvEXT;
1011    vfmt->Indexf = _mesa_noop_Indexf;
1012    vfmt->Indexfv = _mesa_noop_Indexfv;
1013    vfmt->Materialfv = _mesa_noop_Materialfv;
1014    vfmt->MultiTexCoord1fARB = _mesa_noop_MultiTexCoord1fARB;
1015    vfmt->MultiTexCoord1fvARB = _mesa_noop_MultiTexCoord1fvARB;
1016    vfmt->MultiTexCoord2fARB = _mesa_noop_MultiTexCoord2fARB;
1017    vfmt->MultiTexCoord2fvARB = _mesa_noop_MultiTexCoord2fvARB;
1018    vfmt->MultiTexCoord3fARB = _mesa_noop_MultiTexCoord3fARB;
1019    vfmt->MultiTexCoord3fvARB = _mesa_noop_MultiTexCoord3fvARB;
1020    vfmt->MultiTexCoord4fARB = _mesa_noop_MultiTexCoord4fARB;
1021    vfmt->MultiTexCoord4fvARB = _mesa_noop_MultiTexCoord4fvARB;
1022    vfmt->Normal3f = _mesa_noop_Normal3f;
1023    vfmt->Normal3fv = _mesa_noop_Normal3fv;
1024    vfmt->SecondaryColor3fEXT = _mesa_noop_SecondaryColor3fEXT;
1025    vfmt->SecondaryColor3fvEXT = _mesa_noop_SecondaryColor3fvEXT;
1026    vfmt->TexCoord1f = _mesa_noop_TexCoord1f;
1027    vfmt->TexCoord1fv = _mesa_noop_TexCoord1fv;
1028    vfmt->TexCoord2f = _mesa_noop_TexCoord2f;
1029    vfmt->TexCoord2fv = _mesa_noop_TexCoord2fv;
1030    vfmt->TexCoord3f = _mesa_noop_TexCoord3f;
1031    vfmt->TexCoord3fv = _mesa_noop_TexCoord3fv;
1032    vfmt->TexCoord4f = _mesa_noop_TexCoord4f;
1033    vfmt->TexCoord4fv = _mesa_noop_TexCoord4fv;
1034    vfmt->Vertex2f = _mesa_noop_Vertex2f;
1035    vfmt->Vertex2fv = _mesa_noop_Vertex2fv;
1036    vfmt->Vertex3f = _mesa_noop_Vertex3f;
1037    vfmt->Vertex3fv = _mesa_noop_Vertex3fv;
1038    vfmt->Vertex4f = _mesa_noop_Vertex4f;
1039    vfmt->Vertex4fv = _mesa_noop_Vertex4fv;
1040    vfmt->VertexAttrib1fNV = _mesa_noop_VertexAttrib1fNV;
1041    vfmt->VertexAttrib1fvNV = _mesa_noop_VertexAttrib1fvNV;
1042    vfmt->VertexAttrib2fNV = _mesa_noop_VertexAttrib2fNV;
1043    vfmt->VertexAttrib2fvNV = _mesa_noop_VertexAttrib2fvNV;
1044    vfmt->VertexAttrib3fNV = _mesa_noop_VertexAttrib3fNV;
1045    vfmt->VertexAttrib3fvNV = _mesa_noop_VertexAttrib3fvNV;
1046    vfmt->VertexAttrib4fNV = _mesa_noop_VertexAttrib4fNV;
1047    vfmt->VertexAttrib4fvNV = _mesa_noop_VertexAttrib4fvNV;
1048    vfmt->VertexAttrib1fARB = _mesa_noop_VertexAttrib1fARB;
1049    vfmt->VertexAttrib1fvARB = _mesa_noop_VertexAttrib1fvARB;
1050    vfmt->VertexAttrib2fARB = _mesa_noop_VertexAttrib2fARB;
1051    vfmt->VertexAttrib2fvARB = _mesa_noop_VertexAttrib2fvARB;
1052    vfmt->VertexAttrib3fARB = _mesa_noop_VertexAttrib3fARB;
1053    vfmt->VertexAttrib3fvARB = _mesa_noop_VertexAttrib3fvARB;
1054    vfmt->VertexAttrib4fARB = _mesa_noop_VertexAttrib4fARB;
1055    vfmt->VertexAttrib4fvARB = _mesa_noop_VertexAttrib4fvARB;
1056
1057    vfmt->Rectf = _mesa_noop_Rectf;
1058
1059    vfmt->DrawArrays = _mesa_noop_DrawArrays;
1060    vfmt->DrawElements = _mesa_noop_DrawElements;
1061    vfmt->DrawRangeElements = _mesa_noop_DrawRangeElements;
1062    vfmt->MultiDrawElementsEXT = _mesa_noop_MultiDrawElements;
1063    vfmt->DrawElementsBaseVertex = _mesa_noop_DrawElementsBaseVertex;
1064    vfmt->DrawRangeElementsBaseVertex = _mesa_noop_DrawRangeElementsBaseVertex;
1065    vfmt->MultiDrawElementsBaseVertex = _mesa_noop_MultiDrawElementsBaseVertex;
1066 }