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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 /**
  28  * GLvertexformat no-op functions.  Used in out-of-memory situations.
  29  */
  30
  31
  32 #include "main/glheader.h"
  33 #include "main/context.h"
  34 #include "main/dispatch.h"
  35 #include "main/dlist.h"
  36 #include "main/eval.h"
  37 #include "vbo/vbo_noop.h"
  38
  39 static void GLAPIENTRY
  40 _mesa_noop_EdgeFlag(GLboolean b)
  41 {
  42 }
  43
  44 static void GLAPIENTRY
  45 _mesa_noop_Indexf(GLfloat f)
  46 {
  47 }
  48
  49 static void GLAPIENTRY
  50 _mesa_noop_Indexfv(const GLfloat * v)
  51 {
  52 }
  53
  54 static void GLAPIENTRY
  55 _mesa_noop_FogCoordfEXT(GLfloat a)
  56 {
  57 }
  58
  59 static void GLAPIENTRY
  60 _mesa_noop_FogCoordfvEXT(const GLfloat * v)
  61 {
  62 }
  63
  64 static void GLAPIENTRY
  65 _mesa_noop_Normal3f(GLfloat a, GLfloat b, GLfloat c)
  66 {
  67 }
  68
  69 static void GLAPIENTRY
  70 _mesa_noop_Normal3fv(const GLfloat * v)
  71 {
  72 }
  73
  74 static void GLAPIENTRY
  75 _mesa_noop_Color4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
  76 {
  77 }
  78
  79 static void GLAPIENTRY
  80 _mesa_noop_Color4fv(const GLfloat * v)
  81 {
  82 }
  83
  84 static void GLAPIENTRY
  85 _mesa_noop_Color3f(GLfloat a, GLfloat b, GLfloat c)
  86 {
  87 }
  88
  89 static void GLAPIENTRY
  90 _mesa_noop_Color3fv(const GLfloat * v)
  91 {
  92 }
  93
  94 static void GLAPIENTRY
  95 _mesa_noop_MultiTexCoord1fARB(GLenum target, GLfloat a)
  96 {
  97 }
  98
  99 static void GLAPIENTRY
 100 _mesa_noop_MultiTexCoord1fvARB(GLenum target, const GLfloat * v)
 101 {
 102 }
 103
 104 static void GLAPIENTRY
 105 _mesa_noop_MultiTexCoord2fARB(GLenum target, GLfloat a, GLfloat b)
 106 {
 107 }
 108
 109 static void GLAPIENTRY
 110 _mesa_noop_MultiTexCoord2fvARB(GLenum target, const GLfloat * v)
 111 {
 112 }
 113
 114 static void GLAPIENTRY
 115 _mesa_noop_MultiTexCoord3fARB(GLenum target, GLfloat a, GLfloat b, GLfloat c)
 116 {
 117 }
 118
 119 static void GLAPIENTRY
 120 _mesa_noop_MultiTexCoord3fvARB(GLenum target, const GLfloat * v)
 121 {
 122 }
 123
 124 static void GLAPIENTRY
 125 _mesa_noop_MultiTexCoord4fARB(GLenum target, GLfloat a, GLfloat b,
 126                               GLfloat c, GLfloat d)
 127 {
 128 }
 129
 130 static void GLAPIENTRY
 131 _mesa_noop_MultiTexCoord4fvARB(GLenum target, const GLfloat * v)
 132 {
 133 }
 134
 135 static void GLAPIENTRY
 136 _mesa_noop_SecondaryColor3fEXT(GLfloat a, GLfloat b, GLfloat c)
 137 {
 138 }
 139
 140 static void GLAPIENTRY
 141 _mesa_noop_SecondaryColor3fvEXT(const GLfloat * v)
 142 {
 143 }
 144
 145 static void GLAPIENTRY
 146 _mesa_noop_TexCoord1f(GLfloat a)
 147 {
 148 }
 149
 150 static void GLAPIENTRY
 151 _mesa_noop_TexCoord1fv(const GLfloat * v)
 152 {
 153 }
 154
 155 static void GLAPIENTRY
 156 _mesa_noop_TexCoord2f(GLfloat a, GLfloat b)
 157 {
 158 }
 159
 160 static void GLAPIENTRY
 161 _mesa_noop_TexCoord2fv(const GLfloat * v)
 162 {
 163 }
 164
 165 static void GLAPIENTRY
 166 _mesa_noop_TexCoord3f(GLfloat a, GLfloat b, GLfloat c)
 167 {
 168 }
 169
 170 static void GLAPIENTRY
 171 _mesa_noop_TexCoord3fv(const GLfloat * v)
 172 {
 173 }
 174
 175 static void GLAPIENTRY
 176 _mesa_noop_TexCoord4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
 177 {
 178 }
 179
 180 static void GLAPIENTRY
 181 _mesa_noop_TexCoord4fv(const GLfloat * v)
 182 {
 183 }
 184
 185 static void GLAPIENTRY
 186 _mesa_noop_VertexAttrib1fNV(GLuint index, GLfloat x)
 187 {
 188 }
 189
 190 static void GLAPIENTRY
 191 _mesa_noop_VertexAttrib1fvNV(GLuint index, const GLfloat * v)
 192 {
 193 }
 194
 195 static void GLAPIENTRY
 196 _mesa_noop_VertexAttrib2fNV(GLuint index, GLfloat x, GLfloat y)
 197 {
 198 }
 199
 200 static void GLAPIENTRY
 201 _mesa_noop_VertexAttrib2fvNV(GLuint index, const GLfloat * v)
 202 {
 203 }
 204
 205 static void GLAPIENTRY
 206 _mesa_noop_VertexAttrib3fNV(GLuint index, GLfloat x, GLfloat y, GLfloat z)
 207 {
 208 }
 209
 210 static void GLAPIENTRY
 211 _mesa_noop_VertexAttrib3fvNV(GLuint index, const GLfloat * v)
 212 {
 213 }
 214
 215 static void GLAPIENTRY
 216 _mesa_noop_VertexAttrib4fNV(GLuint index, GLfloat x,
 217                             GLfloat y, GLfloat z, GLfloat w)
 218 {
 219 }
 220
 221 static void GLAPIENTRY
 222 _mesa_noop_VertexAttrib4fvNV(GLuint index, const GLfloat * v)
 223 {
 224 }
 225
 226
 227 static void GLAPIENTRY
 228 _mesa_noop_VertexAttrib1fARB(GLuint index, GLfloat x)
 229 {
 230 }
 231
 232 static void GLAPIENTRY
 233 _mesa_noop_VertexAttrib1fvARB(GLuint index, const GLfloat * v)
 234 {
 235 }
 236
 237 static void GLAPIENTRY
 238 _mesa_noop_VertexAttrib2fARB(GLuint index, GLfloat x, GLfloat y)
 239 {
 240 }
 241
 242 static void GLAPIENTRY
 243 _mesa_noop_VertexAttrib2fvARB(GLuint index, const GLfloat * v)
 244 {
 245 }
 246
 247 static void GLAPIENTRY
 248 _mesa_noop_VertexAttrib3fARB(GLuint index, GLfloat x, GLfloat y, GLfloat z)
 249 {
 250 }
 251
 252 static void GLAPIENTRY
 253 _mesa_noop_VertexAttrib3fvARB(GLuint index, const GLfloat * v)
 254 {
 255 }
 256
 257 static void GLAPIENTRY
 258 _mesa_noop_VertexAttrib4fARB(GLuint index, GLfloat x,
 259                              GLfloat y, GLfloat z, GLfloat w)
 260 {
 261 }
 262
 263 static void GLAPIENTRY
 264 _mesa_noop_VertexAttrib4fvARB(GLuint index, const GLfloat * v)
 265 {
 266 }
 267
 268 static void GLAPIENTRY
 269 _mesa_noop_Materialfv(GLenum face, GLenum pname, const GLfloat * params)
 270 {
 271 }
 272
 273 static void GLAPIENTRY
 274 _mesa_noop_Vertex2fv(const GLfloat * v)
 275 {
 276 }
 277
 278 static void GLAPIENTRY
 279 _mesa_noop_Vertex3fv(const GLfloat * v)
 280 {
 281 }
 282
 283 static void GLAPIENTRY
 284 _mesa_noop_Vertex4fv(const GLfloat * v)
 285 {
 286 }
 287
 288 static void GLAPIENTRY
 289 _mesa_noop_Vertex2f(GLfloat a, GLfloat b)
 290 {
 291 }
 292
 293 static void GLAPIENTRY
 294 _mesa_noop_Vertex3f(GLfloat a, GLfloat b, GLfloat c)
 295 {
 296 }
 297
 298 static void GLAPIENTRY
 299 _mesa_noop_Vertex4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
 300 {
 301 }
 302
 303 static void GLAPIENTRY
 304 _mesa_noop_EvalCoord1f(GLfloat a)
 305 {
 306 }
 307
 308 static void GLAPIENTRY
 309 _mesa_noop_EvalCoord1fv(const GLfloat * v)
 310 {
 311 }
 312
 313 static void GLAPIENTRY
 314 _mesa_noop_EvalCoord2f(GLfloat a, GLfloat b)
 315 {
 316 }
 317
 318 static void GLAPIENTRY
 319 _mesa_noop_EvalCoord2fv(const GLfloat * v)
 320 {
 321 }
 322
 323 static void GLAPIENTRY
 324 _mesa_noop_EvalPoint1(GLint a)
 325 {
 326 }
 327
 328 static void GLAPIENTRY
 329 _mesa_noop_EvalPoint2(GLint a, GLint b)
 330 {
 331 }
 332
 333 static void GLAPIENTRY
 334 _mesa_noop_ArrayElement(GLint elem)
 335 {
 336 }
 337
 338
 339 static void GLAPIENTRY
 340 _mesa_noop_Begin(GLenum mode)
 341 {
 342 }
 343
 344 static void GLAPIENTRY
 345 _mesa_noop_End(void)
 346 {
 347 }
 348
 349 static void GLAPIENTRY
 350 _mesa_noop_PrimitiveRestartNV(void)
 351 {
 352 }
 353
 354
 355 /**
 356  * Build a vertexformat of functions that are no-ops.
 357  * These are used in out-of-memory situations when we have no VBO
 358  * to put the vertex data into.
 359  */
 360 void
 361 _mesa_noop_vtxfmt_init(GLvertexformat * vfmt)
 362 {
 363    vfmt->ArrayElement = _mesa_noop_ArrayElement;
 364
 365    vfmt->Begin = _mesa_noop_Begin;
 366
 367    vfmt->CallList = _mesa_CallList;
 368    vfmt->CallLists = _mesa_CallLists;
 369
 370    vfmt->Color3f = _mesa_noop_Color3f;
 371    vfmt->Color3fv = _mesa_noop_Color3fv;
 372    vfmt->Color4f = _mesa_noop_Color4f;
 373    vfmt->Color4fv = _mesa_noop_Color4fv;
 374    vfmt->EdgeFlag = _mesa_noop_EdgeFlag;
 375    vfmt->End = _mesa_noop_End;
 376
 377    vfmt->PrimitiveRestartNV = _mesa_noop_PrimitiveRestartNV;
 378
 379    vfmt->EvalCoord1f = _mesa_noop_EvalCoord1f;
 380    vfmt->EvalCoord1fv = _mesa_noop_EvalCoord1fv;
 381    vfmt->EvalCoord2f = _mesa_noop_EvalCoord2f;
 382    vfmt->EvalCoord2fv = _mesa_noop_EvalCoord2fv;
 383    vfmt->EvalPoint1 = _mesa_noop_EvalPoint1;
 384    vfmt->EvalPoint2 = _mesa_noop_EvalPoint2;
 385
 386    vfmt->FogCoordfEXT = _mesa_noop_FogCoordfEXT;
 387    vfmt->FogCoordfvEXT = _mesa_noop_FogCoordfvEXT;
 388    vfmt->Indexf = _mesa_noop_Indexf;
 389    vfmt->Indexfv = _mesa_noop_Indexfv;
 390    vfmt->Materialfv = _mesa_noop_Materialfv;
 391    vfmt->MultiTexCoord1fARB = _mesa_noop_MultiTexCoord1fARB;
 392    vfmt->MultiTexCoord1fvARB = _mesa_noop_MultiTexCoord1fvARB;
 393    vfmt->MultiTexCoord2fARB = _mesa_noop_MultiTexCoord2fARB;
 394    vfmt->MultiTexCoord2fvARB = _mesa_noop_MultiTexCoord2fvARB;
 395    vfmt->MultiTexCoord3fARB = _mesa_noop_MultiTexCoord3fARB;
 396    vfmt->MultiTexCoord3fvARB = _mesa_noop_MultiTexCoord3fvARB;
 397    vfmt->MultiTexCoord4fARB = _mesa_noop_MultiTexCoord4fARB;
 398    vfmt->MultiTexCoord4fvARB = _mesa_noop_MultiTexCoord4fvARB;
 399    vfmt->Normal3f = _mesa_noop_Normal3f;
 400    vfmt->Normal3fv = _mesa_noop_Normal3fv;
 401    vfmt->SecondaryColor3fEXT = _mesa_noop_SecondaryColor3fEXT;
 402    vfmt->SecondaryColor3fvEXT = _mesa_noop_SecondaryColor3fvEXT;
 403    vfmt->TexCoord1f = _mesa_noop_TexCoord1f;
 404    vfmt->TexCoord1fv = _mesa_noop_TexCoord1fv;
 405    vfmt->TexCoord2f = _mesa_noop_TexCoord2f;
 406    vfmt->TexCoord2fv = _mesa_noop_TexCoord2fv;
 407    vfmt->TexCoord3f = _mesa_noop_TexCoord3f;
 408    vfmt->TexCoord3fv = _mesa_noop_TexCoord3fv;
 409    vfmt->TexCoord4f = _mesa_noop_TexCoord4f;
 410    vfmt->TexCoord4fv = _mesa_noop_TexCoord4fv;
 411    vfmt->Vertex2f = _mesa_noop_Vertex2f;
 412    vfmt->Vertex2fv = _mesa_noop_Vertex2fv;
 413    vfmt->Vertex3f = _mesa_noop_Vertex3f;
 414    vfmt->Vertex3fv = _mesa_noop_Vertex3fv;
 415    vfmt->Vertex4f = _mesa_noop_Vertex4f;
 416    vfmt->Vertex4fv = _mesa_noop_Vertex4fv;
 417    vfmt->VertexAttrib1fNV = _mesa_noop_VertexAttrib1fNV;
 418    vfmt->VertexAttrib1fvNV = _mesa_noop_VertexAttrib1fvNV;
 419    vfmt->VertexAttrib2fNV = _mesa_noop_VertexAttrib2fNV;
 420    vfmt->VertexAttrib2fvNV = _mesa_noop_VertexAttrib2fvNV;
 421    vfmt->VertexAttrib3fNV = _mesa_noop_VertexAttrib3fNV;
 422    vfmt->VertexAttrib3fvNV = _mesa_noop_VertexAttrib3fvNV;
 423    vfmt->VertexAttrib4fNV = _mesa_noop_VertexAttrib4fNV;
 424    vfmt->VertexAttrib4fvNV = _mesa_noop_VertexAttrib4fvNV;
 425    vfmt->VertexAttrib1fARB = _mesa_noop_VertexAttrib1fARB;
 426    vfmt->VertexAttrib1fvARB = _mesa_noop_VertexAttrib1fvARB;
 427    vfmt->VertexAttrib2fARB = _mesa_noop_VertexAttrib2fARB;
 428    vfmt->VertexAttrib2fvARB = _mesa_noop_VertexAttrib2fvARB;
 429    vfmt->VertexAttrib3fARB = _mesa_noop_VertexAttrib3fARB;
 430    vfmt->VertexAttrib3fvARB = _mesa_noop_VertexAttrib3fvARB;
 431    vfmt->VertexAttrib4fARB = _mesa_noop_VertexAttrib4fARB;
 432    vfmt->VertexAttrib4fvARB = _mesa_noop_VertexAttrib4fvARB;
 433 }
 434
 435
 436 /**
 437  * Is the given dispatch table using the no-op functions?
 438  */
 439 GLboolean
 440 _mesa_using_noop_vtxfmt(const struct _glapi_table *dispatch)
 441 {
 442    return GET_Begin((struct _glapi_table *) dispatch) == _mesa_noop_Begin;
 443 }