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/api_arrayelt.h"
  34 #include "main/context.h"
  35 #include "main/dispatch.h"
  36 #include "main/dlist.h"
  37 #include "main/eval.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_EvalMesh1(GLenum mode, GLint i1, GLint i2)
 352 {
 353 }
 354
 355 static void GLAPIENTRY
 356 _mesa_noop_EvalMesh2(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2)
 357 {
 358 }
 359
 360
 361 /**
 362  * Build a vertexformat of functions that are no-ops.
 363  * These are used in out-of-memory situations when we have no VBO
 364  * to put the vertex data into.
 365  */
 366 void
 367 _mesa_noop_vtxfmt_init(GLvertexformat * vfmt)
 368 {
 369    vfmt->ArrayElement = _ae_ArrayElement;
 370
 371    vfmt->Begin = _mesa_noop_Begin;
 372
 373    vfmt->CallList = _mesa_CallList;
 374    vfmt->CallLists = _mesa_CallLists;
 375
 376    vfmt->Color3f = _mesa_noop_Color3f;
 377    vfmt->Color3fv = _mesa_noop_Color3fv;
 378    vfmt->Color4f = _mesa_noop_Color4f;
 379    vfmt->Color4fv = _mesa_noop_Color4fv;
 380    vfmt->EdgeFlag = _mesa_noop_EdgeFlag;
 381    vfmt->End = _mesa_noop_End;
 382
 383    vfmt->PrimitiveRestartNV = _mesa_noop_PrimitiveRestartNV;
 384
 385    vfmt->EvalCoord1f = _mesa_noop_EvalCoord1f;
 386    vfmt->EvalCoord1fv = _mesa_noop_EvalCoord1fv;
 387    vfmt->EvalCoord2f = _mesa_noop_EvalCoord2f;
 388    vfmt->EvalCoord2fv = _mesa_noop_EvalCoord2fv;
 389    vfmt->EvalPoint1 = _mesa_noop_EvalPoint1;
 390    vfmt->EvalPoint2 = _mesa_noop_EvalPoint2;
 391    vfmt->EvalMesh1 = _mesa_noop_EvalMesh1;
 392    vfmt->EvalMesh2 = _mesa_noop_EvalMesh2;
 393
 394    vfmt->FogCoordfEXT = _mesa_noop_FogCoordfEXT;
 395    vfmt->FogCoordfvEXT = _mesa_noop_FogCoordfvEXT;
 396    vfmt->Indexf = _mesa_noop_Indexf;
 397    vfmt->Indexfv = _mesa_noop_Indexfv;
 398    vfmt->Materialfv = _mesa_noop_Materialfv;
 399    vfmt->MultiTexCoord1fARB = _mesa_noop_MultiTexCoord1fARB;
 400    vfmt->MultiTexCoord1fvARB = _mesa_noop_MultiTexCoord1fvARB;
 401    vfmt->MultiTexCoord2fARB = _mesa_noop_MultiTexCoord2fARB;
 402    vfmt->MultiTexCoord2fvARB = _mesa_noop_MultiTexCoord2fvARB;
 403    vfmt->MultiTexCoord3fARB = _mesa_noop_MultiTexCoord3fARB;
 404    vfmt->MultiTexCoord3fvARB = _mesa_noop_MultiTexCoord3fvARB;
 405    vfmt->MultiTexCoord4fARB = _mesa_noop_MultiTexCoord4fARB;
 406    vfmt->MultiTexCoord4fvARB = _mesa_noop_MultiTexCoord4fvARB;
 407    vfmt->Normal3f = _mesa_noop_Normal3f;
 408    vfmt->Normal3fv = _mesa_noop_Normal3fv;
 409    vfmt->SecondaryColor3fEXT = _mesa_noop_SecondaryColor3fEXT;
 410    vfmt->SecondaryColor3fvEXT = _mesa_noop_SecondaryColor3fvEXT;
 411    vfmt->TexCoord1f = _mesa_noop_TexCoord1f;
 412    vfmt->TexCoord1fv = _mesa_noop_TexCoord1fv;
 413    vfmt->TexCoord2f = _mesa_noop_TexCoord2f;
 414    vfmt->TexCoord2fv = _mesa_noop_TexCoord2fv;
 415    vfmt->TexCoord3f = _mesa_noop_TexCoord3f;
 416    vfmt->TexCoord3fv = _mesa_noop_TexCoord3fv;
 417    vfmt->TexCoord4f = _mesa_noop_TexCoord4f;
 418    vfmt->TexCoord4fv = _mesa_noop_TexCoord4fv;
 419    vfmt->Vertex2f = _mesa_noop_Vertex2f;
 420    vfmt->Vertex2fv = _mesa_noop_Vertex2fv;
 421    vfmt->Vertex3f = _mesa_noop_Vertex3f;
 422    vfmt->Vertex3fv = _mesa_noop_Vertex3fv;
 423    vfmt->Vertex4f = _mesa_noop_Vertex4f;
 424    vfmt->Vertex4fv = _mesa_noop_Vertex4fv;
 425    vfmt->VertexAttrib1fNV = _mesa_noop_VertexAttrib1fNV;
 426    vfmt->VertexAttrib1fvNV = _mesa_noop_VertexAttrib1fvNV;
 427    vfmt->VertexAttrib2fNV = _mesa_noop_VertexAttrib2fNV;
 428    vfmt->VertexAttrib2fvNV = _mesa_noop_VertexAttrib2fvNV;
 429    vfmt->VertexAttrib3fNV = _mesa_noop_VertexAttrib3fNV;
 430    vfmt->VertexAttrib3fvNV = _mesa_noop_VertexAttrib3fvNV;
 431    vfmt->VertexAttrib4fNV = _mesa_noop_VertexAttrib4fNV;
 432    vfmt->VertexAttrib4fvNV = _mesa_noop_VertexAttrib4fvNV;
 433    vfmt->VertexAttrib1fARB = _mesa_noop_VertexAttrib1fARB;
 434    vfmt->VertexAttrib1fvARB = _mesa_noop_VertexAttrib1fvARB;
 435    vfmt->VertexAttrib2fARB = _mesa_noop_VertexAttrib2fARB;
 436    vfmt->VertexAttrib2fvARB = _mesa_noop_VertexAttrib2fvARB;
 437    vfmt->VertexAttrib3fARB = _mesa_noop_VertexAttrib3fARB;
 438    vfmt->VertexAttrib3fvARB = _mesa_noop_VertexAttrib3fvARB;
 439    vfmt->VertexAttrib4fARB = _mesa_noop_VertexAttrib4fARB;
 440    vfmt->VertexAttrib4fvARB = _mesa_noop_VertexAttrib4fvARB;
 441 }
 442
 443
 444 /**
 445  * Is the given dispatch table using the no-op functions?
 446  */
 447 GLboolean
 448 _mesa_using_noop_vtxfmt(const struct _glapi_table *dispatch)
 449 {
 450    return GET_Begin((struct _glapi_table *) dispatch) == _mesa_noop_Begin;
 451 }