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      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 #if FEATURE_beginend
     41 
     42 
     43 static void GLAPIENTRY
     44 _mesa_noop_EdgeFlag(GLboolean b)
     45 {
     46 }
     47 
     48 static void GLAPIENTRY
     49 _mesa_noop_Indexf(GLfloat f)
     50 {
     51 }
     52 
     53 static void GLAPIENTRY
     54 _mesa_noop_Indexfv(const GLfloat * v)
     55 {
     56 }
     57 
     58 static void GLAPIENTRY
     59 _mesa_noop_FogCoordfEXT(GLfloat a)
     60 {
     61 }
     62 
     63 static void GLAPIENTRY
     64 _mesa_noop_FogCoordfvEXT(const GLfloat * v)
     65 {
     66 }
     67 
     68 static void GLAPIENTRY
     69 _mesa_noop_Normal3f(GLfloat a, GLfloat b, GLfloat c)
     70 {
     71 }
     72 
     73 static void GLAPIENTRY
     74 _mesa_noop_Normal3fv(const GLfloat * v)
     75 {
     76 }
     77 
     78 static void GLAPIENTRY
     79 _mesa_noop_Color4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
     80 {
     81 }
     82 
     83 static void GLAPIENTRY
     84 _mesa_noop_Color4fv(const GLfloat * v)
     85 {
     86 }
     87 
     88 static void GLAPIENTRY
     89 _mesa_noop_Color3f(GLfloat a, GLfloat b, GLfloat c)
     90 {
     91 }
     92 
     93 static void GLAPIENTRY
     94 _mesa_noop_Color3fv(const GLfloat * v)
     95 {
     96 }
     97 
     98 static void GLAPIENTRY
     99 _mesa_noop_MultiTexCoord1fARB(GLenum target, GLfloat a)
    100 {
    101 }
    102 
    103 static void GLAPIENTRY
    104 _mesa_noop_MultiTexCoord1fvARB(GLenum target, const GLfloat * v)
    105 {
    106 }
    107 
    108 static void GLAPIENTRY
    109 _mesa_noop_MultiTexCoord2fARB(GLenum target, GLfloat a, GLfloat b)
    110 {
    111 }
    112 
    113 static void GLAPIENTRY
    114 _mesa_noop_MultiTexCoord2fvARB(GLenum target, const GLfloat * v)
    115 {
    116 }
    117 
    118 static void GLAPIENTRY
    119 _mesa_noop_MultiTexCoord3fARB(GLenum target, GLfloat a, GLfloat b, GLfloat c)
    120 {
    121 }
    122 
    123 static void GLAPIENTRY
    124 _mesa_noop_MultiTexCoord3fvARB(GLenum target, const GLfloat * v)
    125 {
    126 }
    127 
    128 static void GLAPIENTRY
    129 _mesa_noop_MultiTexCoord4fARB(GLenum target, GLfloat a, GLfloat b,
    130                               GLfloat c, GLfloat d)
    131 {
    132 }
    133 
    134 static void GLAPIENTRY
    135 _mesa_noop_MultiTexCoord4fvARB(GLenum target, const GLfloat * v)
    136 {
    137 }
    138 
    139 static void GLAPIENTRY
    140 _mesa_noop_SecondaryColor3fEXT(GLfloat a, GLfloat b, GLfloat c)
    141 {
    142 }
    143 
    144 static void GLAPIENTRY
    145 _mesa_noop_SecondaryColor3fvEXT(const GLfloat * v)
    146 {
    147 }
    148 
    149 static void GLAPIENTRY
    150 _mesa_noop_TexCoord1f(GLfloat a)
    151 {
    152 }
    153 
    154 static void GLAPIENTRY
    155 _mesa_noop_TexCoord1fv(const GLfloat * v)
    156 {
    157 }
    158 
    159 static void GLAPIENTRY
    160 _mesa_noop_TexCoord2f(GLfloat a, GLfloat b)
    161 {
    162 }
    163 
    164 static void GLAPIENTRY
    165 _mesa_noop_TexCoord2fv(const GLfloat * v)
    166 {
    167 }
    168 
    169 static void GLAPIENTRY
    170 _mesa_noop_TexCoord3f(GLfloat a, GLfloat b, GLfloat c)
    171 {
    172 }
    173 
    174 static void GLAPIENTRY
    175 _mesa_noop_TexCoord3fv(const GLfloat * v)
    176 {
    177 }
    178 
    179 static void GLAPIENTRY
    180 _mesa_noop_TexCoord4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
    181 {
    182 }
    183 
    184 static void GLAPIENTRY
    185 _mesa_noop_TexCoord4fv(const GLfloat * v)
    186 {
    187 }
    188 
    189 static void GLAPIENTRY
    190 _mesa_noop_VertexAttrib1fNV(GLuint index, GLfloat x)
    191 {
    192 }
    193 
    194 static void GLAPIENTRY
    195 _mesa_noop_VertexAttrib1fvNV(GLuint index, const GLfloat * v)
    196 {
    197 }
    198 
    199 static void GLAPIENTRY
    200 _mesa_noop_VertexAttrib2fNV(GLuint index, GLfloat x, GLfloat y)
    201 {
    202 }
    203 
    204 static void GLAPIENTRY
    205 _mesa_noop_VertexAttrib2fvNV(GLuint index, const GLfloat * v)
    206 {
    207 }
    208 
    209 static void GLAPIENTRY
    210 _mesa_noop_VertexAttrib3fNV(GLuint index, GLfloat x, GLfloat y, GLfloat z)
    211 {
    212 }
    213 
    214 static void GLAPIENTRY
    215 _mesa_noop_VertexAttrib3fvNV(GLuint index, const GLfloat * v)
    216 {
    217 }
    218 
    219 static void GLAPIENTRY
    220 _mesa_noop_VertexAttrib4fNV(GLuint index, GLfloat x,
    221                             GLfloat y, GLfloat z, GLfloat w)
    222 {
    223 }
    224 
    225 static void GLAPIENTRY
    226 _mesa_noop_VertexAttrib4fvNV(GLuint index, const GLfloat * v)
    227 {
    228 }
    229 
    230 
    231 static void GLAPIENTRY
    232 _mesa_noop_VertexAttrib1fARB(GLuint index, GLfloat x)
    233 {
    234 }
    235 
    236 static void GLAPIENTRY
    237 _mesa_noop_VertexAttrib1fvARB(GLuint index, const GLfloat * v)
    238 {
    239 }
    240 
    241 static void GLAPIENTRY
    242 _mesa_noop_VertexAttrib2fARB(GLuint index, GLfloat x, GLfloat y)
    243 {
    244 }
    245 
    246 static void GLAPIENTRY
    247 _mesa_noop_VertexAttrib2fvARB(GLuint index, const GLfloat * v)
    248 {
    249 }
    250 
    251 static void GLAPIENTRY
    252 _mesa_noop_VertexAttrib3fARB(GLuint index, GLfloat x, GLfloat y, GLfloat z)
    253 {
    254 }
    255 
    256 static void GLAPIENTRY
    257 _mesa_noop_VertexAttrib3fvARB(GLuint index, const GLfloat * v)
    258 {
    259 }
    260 
    261 static void GLAPIENTRY
    262 _mesa_noop_VertexAttrib4fARB(GLuint index, GLfloat x,
    263                              GLfloat y, GLfloat z, GLfloat w)
    264 {
    265 }
    266 
    267 static void GLAPIENTRY
    268 _mesa_noop_VertexAttrib4fvARB(GLuint index, const GLfloat * v)
    269 {
    270 }
    271 
    272 static void GLAPIENTRY
    273 _mesa_noop_Materialfv(GLenum face, GLenum pname, const GLfloat * params)
    274 {
    275 }
    276 
    277 static void GLAPIENTRY
    278 _mesa_noop_Vertex2fv(const GLfloat * v)
    279 {
    280 }
    281 
    282 static void GLAPIENTRY
    283 _mesa_noop_Vertex3fv(const GLfloat * v)
    284 {
    285 }
    286 
    287 static void GLAPIENTRY
    288 _mesa_noop_Vertex4fv(const GLfloat * v)
    289 {
    290 }
    291 
    292 static void GLAPIENTRY
    293 _mesa_noop_Vertex2f(GLfloat a, GLfloat b)
    294 {
    295 }
    296 
    297 static void GLAPIENTRY
    298 _mesa_noop_Vertex3f(GLfloat a, GLfloat b, GLfloat c)
    299 {
    300 }
    301 
    302 static void GLAPIENTRY
    303 _mesa_noop_Vertex4f(GLfloat a, GLfloat b, GLfloat c, GLfloat d)
    304 {
    305 }
    306 
    307 
    308 #if FEATURE_evaluators
    309 static void GLAPIENTRY
    310 _mesa_noop_EvalCoord1f(GLfloat a)
    311 {
    312 }
    313 
    314 static void GLAPIENTRY
    315 _mesa_noop_EvalCoord1fv(const GLfloat * v)
    316 {
    317 }
    318 
    319 static void GLAPIENTRY
    320 _mesa_noop_EvalCoord2f(GLfloat a, GLfloat b)
    321 {
    322 }
    323 
    324 static void GLAPIENTRY
    325 _mesa_noop_EvalCoord2fv(const GLfloat * v)
    326 {
    327 }
    328 
    329 static void GLAPIENTRY
    330 _mesa_noop_EvalPoint1(GLint a)
    331 {
    332 }
    333 
    334 static void GLAPIENTRY
    335 _mesa_noop_EvalPoint2(GLint a, GLint b)
    336 {
    337 }
    338 #endif /* FEATURE_evaluators */
    339 
    340 
    341 static void GLAPIENTRY
    342 _mesa_noop_Begin(GLenum mode)
    343 {
    344 }
    345 
    346 static void GLAPIENTRY
    347 _mesa_noop_End(void)
    348 {
    349 }
    350 
    351 static void GLAPIENTRY
    352 _mesa_noop_PrimitiveRestartNV(void)
    353 {
    354 }
    355 
    356 
    357 static void GLAPIENTRY
    358 _mesa_noop_Rectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)
    359 {
    360 }
    361 
    362 
    363 static void GLAPIENTRY
    364 _mesa_noop_DrawArrays(GLenum mode, GLint start, GLsizei count)
    365 {
    366 }
    367 
    368 static void GLAPIENTRY
    369 _mesa_noop_DrawElements(GLenum mode, GLsizei count, GLenum type,
    370                         const GLvoid * indices)
    371 {
    372 }
    373 
    374 static void GLAPIENTRY
    375 _mesa_noop_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
    376                                   const GLvoid * indices, GLint basevertex)
    377 {
    378 }
    379 
    380 
    381 static void GLAPIENTRY
    382 _mesa_noop_DrawRangeElements(GLenum mode,
    383                              GLuint start, GLuint end,
    384                              GLsizei count, GLenum type,
    385                              const GLvoid * indices)
    386 {
    387 }
    388 
    389 static void GLAPIENTRY
    390 _mesa_noop_MultiDrawElements(GLenum mode, const GLsizei * count, GLenum type,
    391                              const GLvoid ** indices, GLsizei primcount)
    392 {
    393 }
    394 
    395 static void GLAPIENTRY
    396 _mesa_noop_DrawRangeElementsBaseVertex(GLenum mode,
    397                                        GLuint start, GLuint end,
    398                                        GLsizei count, GLenum type,
    399                                        const GLvoid * indices,
    400                                        GLint basevertex)
    401 {
    402 }
    403 
    404 static void GLAPIENTRY
    405 _mesa_noop_MultiDrawElementsBaseVertex(GLenum mode, const GLsizei * count,
    406                                        GLenum type,
    407                                        const GLvoid * const *indices,
    408                                        GLsizei primcount,
    409                                        const GLint * basevertex)
    410 {
    411 }
    412 
    413 static void GLAPIENTRY
    414 _mesa_noop_EvalMesh1(GLenum mode, GLint i1, GLint i2)
    415 {
    416 }
    417 
    418 static void GLAPIENTRY
    419 _mesa_noop_EvalMesh2(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2)
    420 {
    421 }
    422 
    423 
    424 /**
    425  * Build a vertexformat of functions that are no-ops.
    426  * These are used in out-of-memory situations when we have no VBO
    427  * to put the vertex data into.
    428  */
    429 void
    430 _mesa_noop_vtxfmt_init(GLvertexformat * vfmt)
    431 {
    432    _MESA_INIT_ARRAYELT_VTXFMT(vfmt, _ae_);
    433 
    434    vfmt->Begin = _mesa_noop_Begin;
    435 
    436    _MESA_INIT_DLIST_VTXFMT(vfmt, _mesa_);
    437 
    438    vfmt->Color3f = _mesa_noop_Color3f;
    439    vfmt->Color3fv = _mesa_noop_Color3fv;
    440    vfmt->Color4f = _mesa_noop_Color4f;
    441    vfmt->Color4fv = _mesa_noop_Color4fv;
    442    vfmt->EdgeFlag = _mesa_noop_EdgeFlag;
    443    vfmt->End = _mesa_noop_End;
    444 
    445    vfmt->PrimitiveRestartNV = _mesa_noop_PrimitiveRestartNV;
    446 
    447    _MESA_INIT_EVAL_VTXFMT(vfmt, _mesa_noop_);
    448 
    449    vfmt->FogCoordfEXT = _mesa_noop_FogCoordfEXT;
    450    vfmt->FogCoordfvEXT = _mesa_noop_FogCoordfvEXT;
    451    vfmt->Indexf = _mesa_noop_Indexf;
    452    vfmt->Indexfv = _mesa_noop_Indexfv;
    453    vfmt->Materialfv = _mesa_noop_Materialfv;
    454    vfmt->MultiTexCoord1fARB = _mesa_noop_MultiTexCoord1fARB;
    455    vfmt->MultiTexCoord1fvARB = _mesa_noop_MultiTexCoord1fvARB;
    456    vfmt->MultiTexCoord2fARB = _mesa_noop_MultiTexCoord2fARB;
    457    vfmt->MultiTexCoord2fvARB = _mesa_noop_MultiTexCoord2fvARB;
    458    vfmt->MultiTexCoord3fARB = _mesa_noop_MultiTexCoord3fARB;
    459    vfmt->MultiTexCoord3fvARB = _mesa_noop_MultiTexCoord3fvARB;
    460    vfmt->MultiTexCoord4fARB = _mesa_noop_MultiTexCoord4fARB;
    461    vfmt->MultiTexCoord4fvARB = _mesa_noop_MultiTexCoord4fvARB;
    462    vfmt->Normal3f = _mesa_noop_Normal3f;
    463    vfmt->Normal3fv = _mesa_noop_Normal3fv;
    464    vfmt->SecondaryColor3fEXT = _mesa_noop_SecondaryColor3fEXT;
    465    vfmt->SecondaryColor3fvEXT = _mesa_noop_SecondaryColor3fvEXT;
    466    vfmt->TexCoord1f = _mesa_noop_TexCoord1f;
    467    vfmt->TexCoord1fv = _mesa_noop_TexCoord1fv;
    468    vfmt->TexCoord2f = _mesa_noop_TexCoord2f;
    469    vfmt->TexCoord2fv = _mesa_noop_TexCoord2fv;
    470    vfmt->TexCoord3f = _mesa_noop_TexCoord3f;
    471    vfmt->TexCoord3fv = _mesa_noop_TexCoord3fv;
    472    vfmt->TexCoord4f = _mesa_noop_TexCoord4f;
    473    vfmt->TexCoord4fv = _mesa_noop_TexCoord4fv;
    474    vfmt->Vertex2f = _mesa_noop_Vertex2f;
    475    vfmt->Vertex2fv = _mesa_noop_Vertex2fv;
    476    vfmt->Vertex3f = _mesa_noop_Vertex3f;
    477    vfmt->Vertex3fv = _mesa_noop_Vertex3fv;
    478    vfmt->Vertex4f = _mesa_noop_Vertex4f;
    479    vfmt->Vertex4fv = _mesa_noop_Vertex4fv;
    480    vfmt->VertexAttrib1fNV = _mesa_noop_VertexAttrib1fNV;
    481    vfmt->VertexAttrib1fvNV = _mesa_noop_VertexAttrib1fvNV;
    482    vfmt->VertexAttrib2fNV = _mesa_noop_VertexAttrib2fNV;
    483    vfmt->VertexAttrib2fvNV = _mesa_noop_VertexAttrib2fvNV;
    484    vfmt->VertexAttrib3fNV = _mesa_noop_VertexAttrib3fNV;
    485    vfmt->VertexAttrib3fvNV = _mesa_noop_VertexAttrib3fvNV;
    486    vfmt->VertexAttrib4fNV = _mesa_noop_VertexAttrib4fNV;
    487    vfmt->VertexAttrib4fvNV = _mesa_noop_VertexAttrib4fvNV;
    488    vfmt->VertexAttrib1fARB = _mesa_noop_VertexAttrib1fARB;
    489    vfmt->VertexAttrib1fvARB = _mesa_noop_VertexAttrib1fvARB;
    490    vfmt->VertexAttrib2fARB = _mesa_noop_VertexAttrib2fARB;
    491    vfmt->VertexAttrib2fvARB = _mesa_noop_VertexAttrib2fvARB;
    492    vfmt->VertexAttrib3fARB = _mesa_noop_VertexAttrib3fARB;
    493    vfmt->VertexAttrib3fvARB = _mesa_noop_VertexAttrib3fvARB;
    494    vfmt->VertexAttrib4fARB = _mesa_noop_VertexAttrib4fARB;
    495    vfmt->VertexAttrib4fvARB = _mesa_noop_VertexAttrib4fvARB;
    496 
    497    vfmt->Rectf = _mesa_noop_Rectf;
    498 
    499    vfmt->DrawArrays = _mesa_noop_DrawArrays;
    500    vfmt->DrawElements = _mesa_noop_DrawElements;
    501    vfmt->DrawRangeElements = _mesa_noop_DrawRangeElements;
    502    vfmt->MultiDrawElementsEXT = _mesa_noop_MultiDrawElements;
    503    vfmt->DrawElementsBaseVertex = _mesa_noop_DrawElementsBaseVertex;
    504    vfmt->DrawRangeElementsBaseVertex = _mesa_noop_DrawRangeElementsBaseVertex;
    505    vfmt->MultiDrawElementsBaseVertex = _mesa_noop_MultiDrawElementsBaseVertex;
    506 }
    507 
    508 
    509 /**
    510  * Is the given dispatch table using the no-op functions?
    511  */
    512 GLboolean
    513 _mesa_using_noop_vtxfmt(const struct _glapi_table *dispatch)
    514 {
    515    return GET_Begin((struct _glapi_table *) dispatch) == _mesa_noop_Begin;
    516 }
    517 
    518 
    519 #endif /* FEATURE_beginend */
    520