src/mesa/vbo/vbo_noop.c

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   5  * Copyright (C) 2011  VMware, Inc.  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  * THE AUTHORS 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 /**
  27  * GLvertexformat no-op functions.  Used in out-of-memory situations.
  28  */
  29
  30
  31 #include "main/glheader.h"
  32 #include "main/api_arrayelt.h"
  33 #include "main/context.h"
  34 #include "main/dispatch.h"
  35 #include "main/dlist.h"
  36 #include "main/eval.h"
  37 #include "main/mfeatures.h"
  38 #include "vbo/vbo_noop.h"
  39
  40 static void GLAPIENTRY
  41 _mesa_noop_EdgeFlag(GLboolean b)
  42 {
  43 }
  44
  45 static void GLAPIENTRY
  46 _mesa_noop_Indexf(GLfloat f)
  47 {
  48 }
  49
  50 static void GLAPIENTRY
  51 _mesa_noop_Indexfv(const GLfloat * v)
  52 {
  53 }
  54
  55 static void GLAPIENTRY
  56 _mesa_noop_FogCoordfEXT(GLfloat a)
  57 {
  58 }
  59
  60 static void GLAPIENTRY
  61 _mesa_noop_FogCoordfvEXT(const GLfloat * v)
  62 {
  63 }
  64
  65 static void GLAPIENTRY
  66 _mesa_noop_Normal3f(GLfloat a, GLfloat b, GLfloat c)
  67 {
  68 }
  69
  70 static void GLAPIENTRY
  71 _mesa_noop_Normal3fv(const GLfloat * v)
  72 {
  73 }
  74
  75 static void GLAPIENTRY
  76 _mesa_noop_Color4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
  77 {
  78 }
  79
  80 static void GLAPIENTRY
  81 _mesa_noop_Color4fv(const GLfloat * v)
  82 {
  83 }
  84
  85 static void GLAPIENTRY
  86 _mesa_noop_Color3f(GLfloat a, GLfloat b, GLfloat c)
  87 {
  88 }
  89
  90 static void GLAPIENTRY
  91 _mesa_noop_Color3fv(const GLfloat * v)
  92 {
  93 }
  94
  95 static void GLAPIENTRY
  96 _mesa_noop_MultiTexCoord1fARB(GLenum target, GLfloat a)
  97 {
  98 }
  99
 100 static void GLAPIENTRY
 101 _mesa_noop_MultiTexCoord1fvARB(GLenum target, const GLfloat * v)
 102 {
 103 }
 104
 105 static void GLAPIENTRY
 106 _mesa_noop_MultiTexCoord2fARB(GLenum target, GLfloat a, GLfloat b)
 107 {
 108 }
 109
 110 static void GLAPIENTRY
 111 _mesa_noop_MultiTexCoord2fvARB(GLenum target, const GLfloat * v)
 112 {
 113 }
 114
 115 static void GLAPIENTRY
 116 _mesa_noop_MultiTexCoord3fARB(GLenum target, GLfloat a, GLfloat b, GLfloat c)
 117 {
 118 }
 119
 120 static void GLAPIENTRY
 121 _mesa_noop_MultiTexCoord3fvARB(GLenum target, const GLfloat * v)
 122 {
 123 }
 124
 125 static void GLAPIENTRY
 126 _mesa_noop_MultiTexCoord4fARB(GLenum target, GLfloat a, GLfloat b,
 127                               GLfloat c, GLfloat d)
 128 {
 129 }
 130
 131 static void GLAPIENTRY
 132 _mesa_noop_MultiTexCoord4fvARB(GLenum target, const GLfloat * v)
 133 {
 134 }
 135
 136 static void GLAPIENTRY
 137 _mesa_noop_SecondaryColor3fEXT(GLfloat a, GLfloat b, GLfloat c)
 138 {
 139 }
 140
 141 static void GLAPIENTRY
 142 _mesa_noop_SecondaryColor3fvEXT(const GLfloat * v)
 143 {
 144 }
 145
 146 static void GLAPIENTRY
 147 _mesa_noop_TexCoord1f(GLfloat a)
 148 {
 149 }
 150
 151 static void GLAPIENTRY
 152 _mesa_noop_TexCoord1fv(const GLfloat * v)
 153 {
 154 }
 155
 156 static void GLAPIENTRY
 157 _mesa_noop_TexCoord2f(GLfloat a, GLfloat b)
 158 {
 159 }
 160
 161 static void GLAPIENTRY
 162 _mesa_noop_TexCoord2fv(const GLfloat * v)
 163 {
 164 }
 165
 166 static void GLAPIENTRY
 167 _mesa_noop_TexCoord3f(GLfloat a, GLfloat b, GLfloat c)
 168 {
 169 }
 170
 171 static void GLAPIENTRY
 172 _mesa_noop_TexCoord3fv(const GLfloat * v)
 173 {
 174 }
 175
 176 static void GLAPIENTRY
 177 _mesa_noop_TexCoord4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
 178 {
 179 }
 180
 181 static void GLAPIENTRY
 182 _mesa_noop_TexCoord4fv(const GLfloat * v)
 183 {
 184 }
 185
 186 static void GLAPIENTRY
 187 _mesa_noop_VertexAttrib1fNV(GLuint index, GLfloat x)
 188 {
 189 }
 190
 191 static void GLAPIENTRY
 192 _mesa_noop_VertexAttrib1fvNV(GLuint index, const GLfloat * v)
 193 {
 194 }
 195
 196 static void GLAPIENTRY
 197 _mesa_noop_VertexAttrib2fNV(GLuint index, GLfloat x, GLfloat y)
 198 {
 199 }
 200
 201 static void GLAPIENTRY
 202 _mesa_noop_VertexAttrib2fvNV(GLuint index, const GLfloat * v)
 203 {
 204 }
 205
 206 static void GLAPIENTRY
 207 _mesa_noop_VertexAttrib3fNV(GLuint index, GLfloat x, GLfloat y, GLfloat z)
 208 {
 209 }
 210
 211 static void GLAPIENTRY
 212 _mesa_noop_VertexAttrib3fvNV(GLuint index, const GLfloat * v)
 213 {
 214 }
 215
 216 static void GLAPIENTRY
 217 _mesa_noop_VertexAttrib4fNV(GLuint index, GLfloat x,
 218                             GLfloat y, GLfloat z, GLfloat w)
 219 {
 220 }
 221
 222 static void GLAPIENTRY
 223 _mesa_noop_VertexAttrib4fvNV(GLuint index, const GLfloat * v)
 224 {
 225 }
 226
 227
 228 static void GLAPIENTRY
 229 _mesa_noop_VertexAttrib1fARB(GLuint index, GLfloat x)
 230 {
 231 }
 232
 233 static void GLAPIENTRY
 234 _mesa_noop_VertexAttrib1fvARB(GLuint index, const GLfloat * v)
 235 {
 236 }
 237
 238 static void GLAPIENTRY
 239 _mesa_noop_VertexAttrib2fARB(GLuint index, GLfloat x, GLfloat y)
 240 {
 241 }
 242
 243 static void GLAPIENTRY
 244 _mesa_noop_VertexAttrib2fvARB(GLuint index, const GLfloat * v)
 245 {
 246 }
 247
 248 static void GLAPIENTRY
 249 _mesa_noop_VertexAttrib3fARB(GLuint index, GLfloat x, GLfloat y, GLfloat z)
 250 {
 251 }
 252
 253 static void GLAPIENTRY
 254 _mesa_noop_VertexAttrib3fvARB(GLuint index, const GLfloat * v)
 255 {
 256 }
 257
 258 static void GLAPIENTRY
 259 _mesa_noop_VertexAttrib4fARB(GLuint index, GLfloat x,
 260                              GLfloat y, GLfloat z, GLfloat w)
 261 {
 262 }
 263
 264 static void GLAPIENTRY
 265 _mesa_noop_VertexAttrib4fvARB(GLuint index, const GLfloat * v)
 266 {
 267 }
 268
 269 static void GLAPIENTRY
 270 _mesa_noop_Materialfv(GLenum face, GLenum pname, const GLfloat * params)
 271 {
 272 }
 273
 274 static void GLAPIENTRY
 275 _mesa_noop_Vertex2fv(const GLfloat * v)
 276 {
 277 }
 278
 279 static void GLAPIENTRY
 280 _mesa_noop_Vertex3fv(const GLfloat * v)
 281 {
 282 }
 283
 284 static void GLAPIENTRY
 285 _mesa_noop_Vertex4fv(const GLfloat * v)
 286 {
 287 }
 288
 289 static void GLAPIENTRY
 290 _mesa_noop_Vertex2f(GLfloat a, GLfloat b)
 291 {
 292 }
 293
 294 static void GLAPIENTRY
 295 _mesa_noop_Vertex3f(GLfloat a, GLfloat b, GLfloat c)
 296 {
 297 }
 298
 299 static void GLAPIENTRY
 300 _mesa_noop_Vertex4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
 301 {
 302 }
 303
 304 static void GLAPIENTRY
 305 _mesa_noop_EvalCoord1f(GLfloat a)
 306 {
 307 }
 308
 309 static void GLAPIENTRY
 310 _mesa_noop_EvalCoord1fv(const GLfloat * v)
 311 {
 312 }
 313
 314 static void GLAPIENTRY
 315 _mesa_noop_EvalCoord2f(GLfloat a, GLfloat b)
 316 {
 317 }
 318
 319 static void GLAPIENTRY
 320 _mesa_noop_EvalCoord2fv(const GLfloat * v)
 321 {
 322 }
 323
 324 static void GLAPIENTRY
 325 _mesa_noop_EvalPoint1(GLint a)
 326 {
 327 }
 328
 329 static void GLAPIENTRY
 330 _mesa_noop_EvalPoint2(GLint a, GLint b)
 331 {
 332 }
 333
 334 static void GLAPIENTRY
 335 _mesa_noop_Begin(GLenum mode)
 336 {
 337 }
 338
 339 static void GLAPIENTRY
 340 _mesa_noop_End(void)
 341 {
 342 }
 343
 344 static void GLAPIENTRY
 345 _mesa_noop_PrimitiveRestartNV(void)
 346 {
 347 }
 348
 349
 350 static void GLAPIENTRY
 351 _mesa_noop_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)
 352 {
 353 }
 354
 355
 356 static void GLAPIENTRY
 357 _mesa_noop_DrawArrays(GLenum mode, GLint start, GLsizei count)
 358 {
 359 }
 360
 361 static void GLAPIENTRY
 362 _mesa_noop_DrawElements(GLenum mode, GLsizei count, GLenum type,
 363                         const GLvoid * indices)
 364 {
 365 }
 366
 367 static void GLAPIENTRY
 368 _mesa_noop_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
 369                                   const GLvoid * indices, GLint basevertex)
 370 {
 371 }
 372
 373
 374 static void GLAPIENTRY
 375 _mesa_noop_DrawRangeElements(GLenum mode,
 376                              GLuint start, GLuint end,
 377                              GLsizei count, GLenum type,
 378                              const GLvoid * indices)
 379 {
 380 }
 381
 382 static void GLAPIENTRY
 383 _mesa_noop_MultiDrawElements(GLenum mode, const GLsizei * count, GLenum type,
 384                              const GLvoid ** indices, GLsizei primcount)
 385 {
 386 }
 387
 388 static void GLAPIENTRY
 389 _mesa_noop_DrawRangeElementsBaseVertex(GLenum mode,
 390                                        GLuint start, GLuint end,
 391                                        GLsizei count, GLenum type,
 392                                        const GLvoid * indices,
 393                                        GLint basevertex)
 394 {
 395 }
 396
 397 static void GLAPIENTRY
 398 _mesa_noop_MultiDrawElementsBaseVertex(GLenum mode, const GLsizei * count,
 399                                        GLenum type,
 400                                        const GLvoid * const *indices,
 401                                        GLsizei primcount,
 402                                        const GLint * basevertex)
 403 {
 404 }
 405
 406 static void GLAPIENTRY
 407 _mesa_noop_EvalMesh1(GLenum mode, GLint i1, GLint i2)
 408 {
 409 }
 410
 411 static void GLAPIENTRY
 412 _mesa_noop_EvalMesh2(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2)
 413 {
 414 }
 415
 416
 417 /**
 418  * Build a vertexformat of functions that are no-ops.
 419  * These are used in out-of-memory situations when we have no VBO
 420  * to put the vertex data into.
 421  */
 422 void
 423 _mesa_noop_vtxfmt_init(GLvertexformat * vfmt)
 424 {
 425    _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_);
 426
 427    vfmt->Begin = _mesa_noop_Begin;
 428
 429    _MESA_INIT_DLIST_VTXFMT(vfmt, _mesa_);
 430
 431    vfmt->Color3f = _mesa_noop_Color3f;
 432    vfmt->Color3fv = _mesa_noop_Color3fv;
 433    vfmt->Color4f = _mesa_noop_Color4f;
 434    vfmt->Color4fv = _mesa_noop_Color4fv;
 435    vfmt->EdgeFlag = _mesa_noop_EdgeFlag;
 436    vfmt->End = _mesa_noop_End;
 437
 438    vfmt->PrimitiveRestartNV = _mesa_noop_PrimitiveRestartNV;
 439
 440    _MESA_INIT_EVAL_VTXFMT(vfmt, _mesa_noop_);
 441
 442    vfmt->FogCoordfEXT = _mesa_noop_FogCoordfEXT;
 443    vfmt->FogCoordfvEXT = _mesa_noop_FogCoordfvEXT;
 444    vfmt->Indexf = _mesa_noop_Indexf;
 445    vfmt->Indexfv = _mesa_noop_Indexfv;
 446    vfmt->Materialfv = _mesa_noop_Materialfv;
 447    vfmt->MultiTexCoord1fARB = _mesa_noop_MultiTexCoord1fARB;
 448    vfmt->MultiTexCoord1fvARB = _mesa_noop_MultiTexCoord1fvARB;
 449    vfmt->MultiTexCoord2fARB = _mesa_noop_MultiTexCoord2fARB;
 450    vfmt->MultiTexCoord2fvARB = _mesa_noop_MultiTexCoord2fvARB;
 451    vfmt->MultiTexCoord3fARB = _mesa_noop_MultiTexCoord3fARB;
 452    vfmt->MultiTexCoord3fvARB = _mesa_noop_MultiTexCoord3fvARB;
 453    vfmt->MultiTexCoord4fARB = _mesa_noop_MultiTexCoord4fARB;
 454    vfmt->MultiTexCoord4fvARB = _mesa_noop_MultiTexCoord4fvARB;
 455    vfmt->Normal3f = _mesa_noop_Normal3f;
 456    vfmt->Normal3fv = _mesa_noop_Normal3fv;
 457    vfmt->SecondaryColor3fEXT = _mesa_noop_SecondaryColor3fEXT;
 458    vfmt->SecondaryColor3fvEXT = _mesa_noop_SecondaryColor3fvEXT;
 459    vfmt->TexCoord1f = _mesa_noop_TexCoord1f;
 460    vfmt->TexCoord1fv = _mesa_noop_TexCoord1fv;
 461    vfmt->TexCoord2f = _mesa_noop_TexCoord2f;
 462    vfmt->TexCoord2fv = _mesa_noop_TexCoord2fv;
 463    vfmt->TexCoord3f = _mesa_noop_TexCoord3f;
 464    vfmt->TexCoord3fv = _mesa_noop_TexCoord3fv;
 465    vfmt->TexCoord4f = _mesa_noop_TexCoord4f;
 466    vfmt->TexCoord4fv = _mesa_noop_TexCoord4fv;
 467    vfmt->Vertex2f = _mesa_noop_Vertex2f;
 468    vfmt->Vertex2fv = _mesa_noop_Vertex2fv;
 469    vfmt->Vertex3f = _mesa_noop_Vertex3f;
 470    vfmt->Vertex3fv = _mesa_noop_Vertex3fv;
 471    vfmt->Vertex4f = _mesa_noop_Vertex4f;
 472    vfmt->Vertex4fv = _mesa_noop_Vertex4fv;
 473    vfmt->VertexAttrib1fNV = _mesa_noop_VertexAttrib1fNV;
 474    vfmt->VertexAttrib1fvNV = _mesa_noop_VertexAttrib1fvNV;
 475    vfmt->VertexAttrib2fNV = _mesa_noop_VertexAttrib2fNV;
 476    vfmt->VertexAttrib2fvNV = _mesa_noop_VertexAttrib2fvNV;
 477    vfmt->VertexAttrib3fNV = _mesa_noop_VertexAttrib3fNV;
 478    vfmt->VertexAttrib3fvNV = _mesa_noop_VertexAttrib3fvNV;
 479    vfmt->VertexAttrib4fNV = _mesa_noop_VertexAttrib4fNV;
 480    vfmt->VertexAttrib4fvNV = _mesa_noop_VertexAttrib4fvNV;
 481    vfmt->VertexAttrib1fARB = _mesa_noop_VertexAttrib1fARB;
 482    vfmt->VertexAttrib1fvARB = _mesa_noop_VertexAttrib1fvARB;
 483    vfmt->VertexAttrib2fARB = _mesa_noop_VertexAttrib2fARB;
 484    vfmt->VertexAttrib2fvARB = _mesa_noop_VertexAttrib2fvARB;
 485    vfmt->VertexAttrib3fARB = _mesa_noop_VertexAttrib3fARB;
 486    vfmt->VertexAttrib3fvARB = _mesa_noop_VertexAttrib3fvARB;
 487    vfmt->VertexAttrib4fARB = _mesa_noop_VertexAttrib4fARB;
 488    vfmt->VertexAttrib4fvARB = _mesa_noop_VertexAttrib4fvARB;
 489
 490    vfmt->Rectf = _mesa_noop_Rectf;
 491
 492    vfmt->DrawArrays = _mesa_noop_DrawArrays;
 493    vfmt->DrawElements = _mesa_noop_DrawElements;
 494    vfmt->DrawRangeElements = _mesa_noop_DrawRangeElements;
 495    vfmt->MultiDrawElementsEXT = _mesa_noop_MultiDrawElements;
 496    vfmt->DrawElementsBaseVertex = _mesa_noop_DrawElementsBaseVertex;
 497    vfmt->DrawRangeElementsBaseVertex = _mesa_noop_DrawRangeElementsBaseVertex;
 498    vfmt->MultiDrawElementsBaseVertex = _mesa_noop_MultiDrawElementsBaseVertex;
 499 }
 500
 501
 502 /**
 503  * Is the given dispatch table using the no-op functions?
 504  */
 505 GLboolean
 506 _mesa_using_noop_vtxfmt(const struct _glapi_table *dispatch)
 507 {
 508    return GET_Begin((struct _glapi_table *) dispatch) == _mesa_noop_Begin;
 509 }