src/mojo/examples/pepper_container_app/ppb_opengles2_thunk.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/logging.h"
   6 #include "mojo/examples/pepper_container_app/graphics_3d_resource.h"
   7 #include "mojo/examples/pepper_container_app/thunk.h"
   8 #include "mojo/public/c/gles2/gles2.h"
   9 #include "ppapi/thunk/enter.h"
  10 #include "ppapi/thunk/ppb_graphics_3d_api.h"
  11
  12 namespace mojo {
  13 namespace examples {
  14
  15 namespace {
  16
  17 typedef ppapi::thunk::EnterResource<ppapi::thunk::PPB_Graphics3D_API> Enter3D;
  18
  19 bool IsBoundGraphics(Enter3D* enter) {
  20   return enter->succeeded() &&
  21          static_cast<Graphics3DResource*>(enter->object())->IsBoundGraphics();
  22 }
  23
  24 void ActiveTexture(PP_Resource context_id, GLenum texture) {
  25   Enter3D enter(context_id, true);
  26   if (IsBoundGraphics(&enter)) {
  27     glActiveTexture(texture);
  28   }
  29 }
  30
  31 void AttachShader(PP_Resource context_id, GLuint program, GLuint shader) {
  32   Enter3D enter(context_id, true);
  33   if (IsBoundGraphics(&enter)) {
  34     glAttachShader(program, shader);
  35   }
  36 }
  37
  38 void BindAttribLocation(PP_Resource context_id,
  39                         GLuint program,
  40                         GLuint index,
  41                         const char* name) {
  42   Enter3D enter(context_id, true);
  43   if (IsBoundGraphics(&enter)) {
  44     glBindAttribLocation(program, index, name);
  45   }
  46 }
  47
  48 void BindBuffer(PP_Resource context_id, GLenum target, GLuint buffer) {
  49   Enter3D enter(context_id, true);
  50   if (IsBoundGraphics(&enter)) {
  51     glBindBuffer(target, buffer);
  52   }
  53 }
  54
  55 void BindFramebuffer(PP_Resource context_id,
  56                      GLenum target,
  57                      GLuint framebuffer) {
  58   Enter3D enter(context_id, true);
  59   if (IsBoundGraphics(&enter)) {
  60     glBindFramebuffer(target, framebuffer);
  61   }
  62 }
  63
  64 void BindRenderbuffer(PP_Resource context_id,
  65                       GLenum target,
  66                       GLuint renderbuffer) {
  67   Enter3D enter(context_id, true);
  68   if (IsBoundGraphics(&enter)) {
  69     glBindRenderbuffer(target, renderbuffer);
  70   }
  71 }
  72
  73 void BindTexture(PP_Resource context_id, GLenum target, GLuint texture) {
  74   Enter3D enter(context_id, true);
  75   if (IsBoundGraphics(&enter)) {
  76     glBindTexture(target, texture);
  77   }
  78 }
  79
  80 void BlendColor(PP_Resource context_id,
  81                 GLclampf red,
  82                 GLclampf green,
  83                 GLclampf blue,
  84                 GLclampf alpha) {
  85   Enter3D enter(context_id, true);
  86   if (IsBoundGraphics(&enter)) {
  87     glBlendColor(red, green, blue, alpha);
  88   }
  89 }
  90
  91 void BlendEquation(PP_Resource context_id, GLenum mode) {
  92   Enter3D enter(context_id, true);
  93   if (IsBoundGraphics(&enter)) {
  94     glBlendEquation(mode);
  95   }
  96 }
  97
  98 void BlendEquationSeparate(PP_Resource context_id,
  99                            GLenum modeRGB,
 100                            GLenum modeAlpha) {
 101   Enter3D enter(context_id, true);
 102   if (IsBoundGraphics(&enter)) {
 103     glBlendEquationSeparate(modeRGB, modeAlpha);
 104   }
 105 }
 106
 107 void BlendFunc(PP_Resource context_id, GLenum sfactor, GLenum dfactor) {
 108   Enter3D enter(context_id, true);
 109   if (IsBoundGraphics(&enter)) {
 110     glBlendFunc(sfactor, dfactor);
 111   }
 112 }
 113
 114 void BlendFuncSeparate(PP_Resource context_id,
 115                        GLenum srcRGB,
 116                        GLenum dstRGB,
 117                        GLenum srcAlpha,
 118                        GLenum dstAlpha) {
 119   Enter3D enter(context_id, true);
 120   if (IsBoundGraphics(&enter)) {
 121     glBlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
 122   }
 123 }
 124
 125 void BufferData(PP_Resource context_id,
 126                 GLenum target,
 127                 GLsizeiptr size,
 128                 const void* data,
 129                 GLenum usage) {
 130   Enter3D enter(context_id, true);
 131   if (IsBoundGraphics(&enter)) {
 132     glBufferData(target, size, data, usage);
 133   }
 134 }
 135
 136 void BufferSubData(PP_Resource context_id,
 137                    GLenum target,
 138                    GLintptr offset,
 139                    GLsizeiptr size,
 140                    const void* data) {
 141   Enter3D enter(context_id, true);
 142   if (IsBoundGraphics(&enter)) {
 143     glBufferSubData(target, offset, size, data);
 144   }
 145 }
 146
 147 GLenum CheckFramebufferStatus(PP_Resource context_id, GLenum target) {
 148   Enter3D enter(context_id, true);
 149   if (IsBoundGraphics(&enter)) {
 150     return glCheckFramebufferStatus(target);
 151   } else {
 152     return 0;
 153   }
 154 }
 155
 156 void Clear(PP_Resource context_id, GLbitfield mask) {
 157   Enter3D enter(context_id, true);
 158   if (IsBoundGraphics(&enter)) {
 159     glClear(mask);
 160   }
 161 }
 162
 163 void ClearColor(PP_Resource context_id,
 164                 GLclampf red,
 165                 GLclampf green,
 166                 GLclampf blue,
 167                 GLclampf alpha) {
 168   Enter3D enter(context_id, true);
 169   if (IsBoundGraphics(&enter)) {
 170     glClearColor(red, green, blue, alpha);
 171   }
 172 }
 173
 174 void ClearDepthf(PP_Resource context_id, GLclampf depth) {
 175   Enter3D enter(context_id, true);
 176   if (IsBoundGraphics(&enter)) {
 177     glClearDepthf(depth);
 178   }
 179 }
 180
 181 void ClearStencil(PP_Resource context_id, GLint s) {
 182   Enter3D enter(context_id, true);
 183   if (IsBoundGraphics(&enter)) {
 184     glClearStencil(s);
 185   }
 186 }
 187
 188 void ColorMask(PP_Resource context_id,
 189                GLboolean red,
 190                GLboolean green,
 191                GLboolean blue,
 192                GLboolean alpha) {
 193   Enter3D enter(context_id, true);
 194   if (IsBoundGraphics(&enter)) {
 195     glColorMask(red, green, blue, alpha);
 196   }
 197 }
 198
 199 void CompileShader(PP_Resource context_id, GLuint shader) {
 200   Enter3D enter(context_id, true);
 201   if (IsBoundGraphics(&enter)) {
 202     glCompileShader(shader);
 203   }
 204 }
 205
 206 void CompressedTexImage2D(PP_Resource context_id,
 207                           GLenum target,
 208                           GLint level,
 209                           GLenum internalformat,
 210                           GLsizei width,
 211                           GLsizei height,
 212                           GLint border,
 213                           GLsizei imageSize,
 214                           const void* data) {
 215   Enter3D enter(context_id, true);
 216   if (IsBoundGraphics(&enter)) {
 217     glCompressedTexImage2D(
 218         target, level, internalformat, width, height, border, imageSize, data);
 219   }
 220 }
 221
 222 void CompressedTexSubImage2D(PP_Resource context_id,
 223                              GLenum target,
 224                              GLint level,
 225                              GLint xoffset,
 226                              GLint yoffset,
 227                              GLsizei width,
 228                              GLsizei height,
 229                              GLenum format,
 230                              GLsizei imageSize,
 231                              const void* data) {
 232   Enter3D enter(context_id, true);
 233   if (IsBoundGraphics(&enter)) {
 234     glCompressedTexSubImage2D(target,
 235                               level,
 236                               xoffset,
 237                               yoffset,
 238                               width,
 239                               height,
 240                               format,
 241                               imageSize,
 242                               data);
 243   }
 244 }
 245
 246 void CopyTexImage2D(PP_Resource context_id,
 247                     GLenum target,
 248                     GLint level,
 249                     GLenum internalformat,
 250                     GLint x,
 251                     GLint y,
 252                     GLsizei width,
 253                     GLsizei height,
 254                     GLint border) {
 255   Enter3D enter(context_id, true);
 256   if (IsBoundGraphics(&enter)) {
 257     glCopyTexImage2D(
 258         target, level, internalformat, x, y, width, height, border);
 259   }
 260 }
 261
 262 void CopyTexSubImage2D(PP_Resource context_id,
 263                        GLenum target,
 264                        GLint level,
 265                        GLint xoffset,
 266                        GLint yoffset,
 267                        GLint x,
 268                        GLint y,
 269                        GLsizei width,
 270                        GLsizei height) {
 271   Enter3D enter(context_id, true);
 272   if (IsBoundGraphics(&enter)) {
 273     glCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
 274   }
 275 }
 276
 277 GLuint CreateProgram(PP_Resource context_id) {
 278   Enter3D enter(context_id, true);
 279   if (IsBoundGraphics(&enter)) {
 280     return glCreateProgram();
 281   } else {
 282     return 0;
 283   }
 284 }
 285
 286 GLuint CreateShader(PP_Resource context_id, GLenum type) {
 287   Enter3D enter(context_id, true);
 288   if (IsBoundGraphics(&enter)) {
 289     return glCreateShader(type);
 290   } else {
 291     return 0;
 292   }
 293 }
 294
 295 void CullFace(PP_Resource context_id, GLenum mode) {
 296   Enter3D enter(context_id, true);
 297   if (IsBoundGraphics(&enter)) {
 298     glCullFace(mode);
 299   }
 300 }
 301
 302 void DeleteBuffers(PP_Resource context_id, GLsizei n, const GLuint* buffers) {
 303   Enter3D enter(context_id, true);
 304   if (IsBoundGraphics(&enter)) {
 305     glDeleteBuffers(n, buffers);
 306   }
 307 }
 308
 309 void DeleteFramebuffers(PP_Resource context_id,
 310                         GLsizei n,
 311                         const GLuint* framebuffers) {
 312   Enter3D enter(context_id, true);
 313   if (IsBoundGraphics(&enter)) {
 314     glDeleteFramebuffers(n, framebuffers);
 315   }
 316 }
 317
 318 void DeleteProgram(PP_Resource context_id, GLuint program) {
 319   Enter3D enter(context_id, true);
 320   if (IsBoundGraphics(&enter)) {
 321     glDeleteProgram(program);
 322   }
 323 }
 324
 325 void DeleteRenderbuffers(PP_Resource context_id,
 326                          GLsizei n,
 327                          const GLuint* renderbuffers) {
 328   Enter3D enter(context_id, true);
 329   if (IsBoundGraphics(&enter)) {
 330     glDeleteRenderbuffers(n, renderbuffers);
 331   }
 332 }
 333
 334 void DeleteShader(PP_Resource context_id, GLuint shader) {
 335   Enter3D enter(context_id, true);
 336   if (IsBoundGraphics(&enter)) {
 337     glDeleteShader(shader);
 338   }
 339 }
 340
 341 void DeleteTextures(PP_Resource context_id, GLsizei n, const GLuint* textures) {
 342   Enter3D enter(context_id, true);
 343   if (IsBoundGraphics(&enter)) {
 344     glDeleteTextures(n, textures);
 345   }
 346 }
 347
 348 void DepthFunc(PP_Resource context_id, GLenum func) {
 349   Enter3D enter(context_id, true);
 350   if (IsBoundGraphics(&enter)) {
 351     glDepthFunc(func);
 352   }
 353 }
 354
 355 void DepthMask(PP_Resource context_id, GLboolean flag) {
 356   Enter3D enter(context_id, true);
 357   if (IsBoundGraphics(&enter)) {
 358     glDepthMask(flag);
 359   }
 360 }
 361
 362 void DepthRangef(PP_Resource context_id, GLclampf zNear, GLclampf zFar) {
 363   Enter3D enter(context_id, true);
 364   if (IsBoundGraphics(&enter)) {
 365     glDepthRangef(zNear, zFar);
 366   }
 367 }
 368
 369 void DetachShader(PP_Resource context_id, GLuint program, GLuint shader) {
 370   Enter3D enter(context_id, true);
 371   if (IsBoundGraphics(&enter)) {
 372     glDetachShader(program, shader);
 373   }
 374 }
 375
 376 void Disable(PP_Resource context_id, GLenum cap) {
 377   Enter3D enter(context_id, true);
 378   if (IsBoundGraphics(&enter)) {
 379     glDisable(cap);
 380   }
 381 }
 382
 383 void DisableVertexAttribArray(PP_Resource context_id, GLuint index) {
 384   Enter3D enter(context_id, true);
 385   if (IsBoundGraphics(&enter)) {
 386     glDisableVertexAttribArray(index);
 387   }
 388 }
 389
 390 void DrawArrays(PP_Resource context_id,
 391                 GLenum mode,
 392                 GLint first,
 393                 GLsizei count) {
 394   Enter3D enter(context_id, true);
 395   if (IsBoundGraphics(&enter)) {
 396     glDrawArrays(mode, first, count);
 397   }
 398 }
 399
 400 void DrawElements(PP_Resource context_id,
 401                   GLenum mode,
 402                   GLsizei count,
 403                   GLenum type,
 404                   const void* indices) {
 405   Enter3D enter(context_id, true);
 406   if (IsBoundGraphics(&enter)) {
 407     glDrawElements(mode, count, type, indices);
 408   }
 409 }
 410
 411 void Enable(PP_Resource context_id, GLenum cap) {
 412   Enter3D enter(context_id, true);
 413   if (IsBoundGraphics(&enter)) {
 414     glEnable(cap);
 415   }
 416 }
 417
 418 void EnableVertexAttribArray(PP_Resource context_id, GLuint index) {
 419   Enter3D enter(context_id, true);
 420   if (IsBoundGraphics(&enter)) {
 421     glEnableVertexAttribArray(index);
 422   }
 423 }
 424
 425 void Finish(PP_Resource context_id) {
 426   Enter3D enter(context_id, true);
 427   if (IsBoundGraphics(&enter)) {
 428     glFinish();
 429   }
 430 }
 431
 432 void Flush(PP_Resource context_id) {
 433   Enter3D enter(context_id, true);
 434   if (IsBoundGraphics(&enter)) {
 435     glFlush();
 436   }
 437 }
 438
 439 void FramebufferRenderbuffer(PP_Resource context_id,
 440                              GLenum target,
 441                              GLenum attachment,
 442                              GLenum renderbuffertarget,
 443                              GLuint renderbuffer) {
 444   Enter3D enter(context_id, true);
 445   if (IsBoundGraphics(&enter)) {
 446     glFramebufferRenderbuffer(
 447         target, attachment, renderbuffertarget, renderbuffer);
 448   }
 449 }
 450
 451 void FramebufferTexture2D(PP_Resource context_id,
 452                           GLenum target,
 453                           GLenum attachment,
 454                           GLenum textarget,
 455                           GLuint texture,
 456                           GLint level) {
 457   Enter3D enter(context_id, true);
 458   if (IsBoundGraphics(&enter)) {
 459     glFramebufferTexture2D(target, attachment, textarget, texture, level);
 460   }
 461 }
 462
 463 void FrontFace(PP_Resource context_id, GLenum mode) {
 464   Enter3D enter(context_id, true);
 465   if (IsBoundGraphics(&enter)) {
 466     glFrontFace(mode);
 467   }
 468 }
 469
 470 void GenBuffers(PP_Resource context_id, GLsizei n, GLuint* buffers) {
 471   Enter3D enter(context_id, true);
 472   if (IsBoundGraphics(&enter)) {
 473     glGenBuffers(n, buffers);
 474   }
 475 }
 476
 477 void GenerateMipmap(PP_Resource context_id, GLenum target) {
 478   Enter3D enter(context_id, true);
 479   if (IsBoundGraphics(&enter)) {
 480     glGenerateMipmap(target);
 481   }
 482 }
 483
 484 void GenFramebuffers(PP_Resource context_id, GLsizei n, GLuint* framebuffers) {
 485   Enter3D enter(context_id, true);
 486   if (IsBoundGraphics(&enter)) {
 487     glGenFramebuffers(n, framebuffers);
 488   }
 489 }
 490
 491 void GenRenderbuffers(PP_Resource context_id,
 492                       GLsizei n,
 493                       GLuint* renderbuffers) {
 494   Enter3D enter(context_id, true);
 495   if (IsBoundGraphics(&enter)) {
 496     glGenRenderbuffers(n, renderbuffers);
 497   }
 498 }
 499
 500 void GenTextures(PP_Resource context_id, GLsizei n, GLuint* textures) {
 501   Enter3D enter(context_id, true);
 502   if (IsBoundGraphics(&enter)) {
 503     glGenTextures(n, textures);
 504   }
 505 }
 506
 507 void GetActiveAttrib(PP_Resource context_id,
 508                      GLuint program,
 509                      GLuint index,
 510                      GLsizei bufsize,
 511                      GLsizei* length,
 512                      GLint* size,
 513                      GLenum* type,
 514                      char* name) {
 515   Enter3D enter(context_id, true);
 516   if (IsBoundGraphics(&enter)) {
 517     glGetActiveAttrib(program, index, bufsize, length, size, type, name);
 518   }
 519 }
 520
 521 void GetActiveUniform(PP_Resource context_id,
 522                       GLuint program,
 523                       GLuint index,
 524                       GLsizei bufsize,
 525                       GLsizei* length,
 526                       GLint* size,
 527                       GLenum* type,
 528                       char* name) {
 529   Enter3D enter(context_id, true);
 530   if (IsBoundGraphics(&enter)) {
 531     glGetActiveUniform(program, index, bufsize, length, size, type, name);
 532   }
 533 }
 534
 535 void GetAttachedShaders(PP_Resource context_id,
 536                         GLuint program,
 537                         GLsizei maxcount,
 538                         GLsizei* count,
 539                         GLuint* shaders) {
 540   Enter3D enter(context_id, true);
 541   if (IsBoundGraphics(&enter)) {
 542     glGetAttachedShaders(program, maxcount, count, shaders);
 543   }
 544 }
 545
 546 GLint GetAttribLocation(PP_Resource context_id,
 547                         GLuint program,
 548                         const char* name) {
 549   Enter3D enter(context_id, true);
 550   if (IsBoundGraphics(&enter)) {
 551     return glGetAttribLocation(program, name);
 552   } else {
 553     return -1;
 554   }
 555 }
 556
 557 void GetBooleanv(PP_Resource context_id, GLenum pname, GLboolean* params) {
 558   Enter3D enter(context_id, true);
 559   if (IsBoundGraphics(&enter)) {
 560     glGetBooleanv(pname, params);
 561   }
 562 }
 563
 564 void GetBufferParameteriv(PP_Resource context_id,
 565                           GLenum target,
 566                           GLenum pname,
 567                           GLint* params) {
 568   Enter3D enter(context_id, true);
 569   if (IsBoundGraphics(&enter)) {
 570     glGetBufferParameteriv(target, pname, params);
 571   }
 572 }
 573
 574 GLenum GetError(PP_Resource context_id) {
 575   Enter3D enter(context_id, true);
 576   if (IsBoundGraphics(&enter)) {
 577     return glGetError();
 578   } else {
 579     return 0;
 580   }
 581 }
 582
 583 void GetFloatv(PP_Resource context_id, GLenum pname, GLfloat* params) {
 584   Enter3D enter(context_id, true);
 585   if (IsBoundGraphics(&enter)) {
 586     glGetFloatv(pname, params);
 587   }
 588 }
 589
 590 void GetFramebufferAttachmentParameteriv(PP_Resource context_id,
 591                                          GLenum target,
 592                                          GLenum attachment,
 593                                          GLenum pname,
 594                                          GLint* params) {
 595   Enter3D enter(context_id, true);
 596   if (IsBoundGraphics(&enter)) {
 597     glGetFramebufferAttachmentParameteriv(target, attachment, pname, params);
 598   }
 599 }
 600
 601 void GetIntegerv(PP_Resource context_id, GLenum pname, GLint* params) {
 602   Enter3D enter(context_id, true);
 603   if (IsBoundGraphics(&enter)) {
 604     glGetIntegerv(pname, params);
 605   }
 606 }
 607
 608 void GetProgramiv(PP_Resource context_id,
 609                   GLuint program,
 610                   GLenum pname,
 611                   GLint* params) {
 612   Enter3D enter(context_id, true);
 613   if (IsBoundGraphics(&enter)) {
 614     glGetProgramiv(program, pname, params);
 615   }
 616 }
 617
 618 void GetProgramInfoLog(PP_Resource context_id,
 619                        GLuint program,
 620                        GLsizei bufsize,
 621                        GLsizei* length,
 622                        char* infolog) {
 623   Enter3D enter(context_id, true);
 624   if (IsBoundGraphics(&enter)) {
 625     glGetProgramInfoLog(program, bufsize, length, infolog);
 626   }
 627 }
 628
 629 void GetRenderbufferParameteriv(PP_Resource context_id,
 630                                 GLenum target,
 631                                 GLenum pname,
 632                                 GLint* params) {
 633   Enter3D enter(context_id, true);
 634   if (IsBoundGraphics(&enter)) {
 635     glGetRenderbufferParameteriv(target, pname, params);
 636   }
 637 }
 638
 639 void GetShaderiv(PP_Resource context_id,
 640                  GLuint shader,
 641                  GLenum pname,
 642                  GLint* params) {
 643   Enter3D enter(context_id, true);
 644   if (IsBoundGraphics(&enter)) {
 645     glGetShaderiv(shader, pname, params);
 646   }
 647 }
 648
 649 void GetShaderInfoLog(PP_Resource context_id,
 650                       GLuint shader,
 651                       GLsizei bufsize,
 652                       GLsizei* length,
 653                       char* infolog) {
 654   Enter3D enter(context_id, true);
 655   if (IsBoundGraphics(&enter)) {
 656     glGetShaderInfoLog(shader, bufsize, length, infolog);
 657   }
 658 }
 659
 660 void GetShaderPrecisionFormat(PP_Resource context_id,
 661                               GLenum shadertype,
 662                               GLenum precisiontype,
 663                               GLint* range,
 664                               GLint* precision) {
 665   Enter3D enter(context_id, true);
 666   if (IsBoundGraphics(&enter)) {
 667     glGetShaderPrecisionFormat(shadertype, precisiontype, range, precision);
 668   }
 669 }
 670
 671 void GetShaderSource(PP_Resource context_id,
 672                      GLuint shader,
 673                      GLsizei bufsize,
 674                      GLsizei* length,
 675                      char* source) {
 676   Enter3D enter(context_id, true);
 677   if (IsBoundGraphics(&enter)) {
 678     glGetShaderSource(shader, bufsize, length, source);
 679   }
 680 }
 681
 682 const GLubyte* GetString(PP_Resource context_id, GLenum name) {
 683   Enter3D enter(context_id, true);
 684   if (IsBoundGraphics(&enter)) {
 685     return glGetString(name);
 686   } else {
 687     return NULL;
 688   }
 689 }
 690
 691 void GetTexParameterfv(PP_Resource context_id,
 692                        GLenum target,
 693                        GLenum pname,
 694                        GLfloat* params) {
 695   Enter3D enter(context_id, true);
 696   if (IsBoundGraphics(&enter)) {
 697     glGetTexParameterfv(target, pname, params);
 698   }
 699 }
 700
 701 void GetTexParameteriv(PP_Resource context_id,
 702                        GLenum target,
 703                        GLenum pname,
 704                        GLint* params) {
 705   Enter3D enter(context_id, true);
 706   if (IsBoundGraphics(&enter)) {
 707     glGetTexParameteriv(target, pname, params);
 708   }
 709 }
 710
 711 void GetUniformfv(PP_Resource context_id,
 712                   GLuint program,
 713                   GLint location,
 714                   GLfloat* params) {
 715   Enter3D enter(context_id, true);
 716   if (IsBoundGraphics(&enter)) {
 717     glGetUniformfv(program, location, params);
 718   }
 719 }
 720
 721 void GetUniformiv(PP_Resource context_id,
 722                   GLuint program,
 723                   GLint location,
 724                   GLint* params) {
 725   Enter3D enter(context_id, true);
 726   if (IsBoundGraphics(&enter)) {
 727     glGetUniformiv(program, location, params);
 728   }
 729 }
 730
 731 GLint GetUniformLocation(PP_Resource context_id,
 732                          GLuint program,
 733                          const char* name) {
 734   Enter3D enter(context_id, true);
 735   if (IsBoundGraphics(&enter)) {
 736     return glGetUniformLocation(program, name);
 737   } else {
 738     return -1;
 739   }
 740 }
 741
 742 void GetVertexAttribfv(PP_Resource context_id,
 743                        GLuint index,
 744                        GLenum pname,
 745                        GLfloat* params) {
 746   Enter3D enter(context_id, true);
 747   if (IsBoundGraphics(&enter)) {
 748     glGetVertexAttribfv(index, pname, params);
 749   }
 750 }
 751
 752 void GetVertexAttribiv(PP_Resource context_id,
 753                        GLuint index,
 754                        GLenum pname,
 755                        GLint* params) {
 756   Enter3D enter(context_id, true);
 757   if (IsBoundGraphics(&enter)) {
 758     glGetVertexAttribiv(index, pname, params);
 759   }
 760 }
 761
 762 void GetVertexAttribPointerv(PP_Resource context_id,
 763                              GLuint index,
 764                              GLenum pname,
 765                              void** pointer) {
 766   Enter3D enter(context_id, true);
 767   if (IsBoundGraphics(&enter)) {
 768     glGetVertexAttribPointerv(index, pname, pointer);
 769   }
 770 }
 771
 772 void Hint(PP_Resource context_id, GLenum target, GLenum mode) {
 773   Enter3D enter(context_id, true);
 774   if (IsBoundGraphics(&enter)) {
 775     glHint(target, mode);
 776   }
 777 }
 778
 779 GLboolean IsBuffer(PP_Resource context_id, GLuint buffer) {
 780   Enter3D enter(context_id, true);
 781   if (IsBoundGraphics(&enter)) {
 782     return glIsBuffer(buffer);
 783   } else {
 784     return GL_FALSE;
 785   }
 786 }
 787
 788 GLboolean IsEnabled(PP_Resource context_id, GLenum cap) {
 789   Enter3D enter(context_id, true);
 790   if (IsBoundGraphics(&enter)) {
 791     return glIsEnabled(cap);
 792   } else {
 793     return GL_FALSE;
 794   }
 795 }
 796
 797 GLboolean IsFramebuffer(PP_Resource context_id, GLuint framebuffer) {
 798   Enter3D enter(context_id, true);
 799   if (IsBoundGraphics(&enter)) {
 800     return glIsFramebuffer(framebuffer);
 801   } else {
 802     return GL_FALSE;
 803   }
 804 }
 805
 806 GLboolean IsProgram(PP_Resource context_id, GLuint program) {
 807   Enter3D enter(context_id, true);
 808   if (IsBoundGraphics(&enter)) {
 809     return glIsProgram(program);
 810   } else {
 811     return GL_FALSE;
 812   }
 813 }
 814
 815 GLboolean IsRenderbuffer(PP_Resource context_id, GLuint renderbuffer) {
 816   Enter3D enter(context_id, true);
 817   if (IsBoundGraphics(&enter)) {
 818     return glIsRenderbuffer(renderbuffer);
 819   } else {
 820     return GL_FALSE;
 821   }
 822 }
 823
 824 GLboolean IsShader(PP_Resource context_id, GLuint shader) {
 825   Enter3D enter(context_id, true);
 826   if (IsBoundGraphics(&enter)) {
 827     return glIsShader(shader);
 828   } else {
 829     return GL_FALSE;
 830   }
 831 }
 832
 833 GLboolean IsTexture(PP_Resource context_id, GLuint texture) {
 834   Enter3D enter(context_id, true);
 835   if (IsBoundGraphics(&enter)) {
 836     return glIsTexture(texture);
 837   } else {
 838     return GL_FALSE;
 839   }
 840 }
 841
 842 void LineWidth(PP_Resource context_id, GLfloat width) {
 843   Enter3D enter(context_id, true);
 844   if (IsBoundGraphics(&enter)) {
 845     glLineWidth(width);
 846   }
 847 }
 848
 849 void LinkProgram(PP_Resource context_id, GLuint program) {
 850   Enter3D enter(context_id, true);
 851   if (IsBoundGraphics(&enter)) {
 852     glLinkProgram(program);
 853   }
 854 }
 855
 856 void PixelStorei(PP_Resource context_id, GLenum pname, GLint param) {
 857   Enter3D enter(context_id, true);
 858   if (IsBoundGraphics(&enter)) {
 859     glPixelStorei(pname, param);
 860   }
 861 }
 862
 863 void PolygonOffset(PP_Resource context_id, GLfloat factor, GLfloat units) {
 864   Enter3D enter(context_id, true);
 865   if (IsBoundGraphics(&enter)) {
 866     glPolygonOffset(factor, units);
 867   }
 868 }
 869
 870 void ReadPixels(PP_Resource context_id,
 871                 GLint x,
 872                 GLint y,
 873                 GLsizei width,
 874                 GLsizei height,
 875                 GLenum format,
 876                 GLenum type,
 877                 void* pixels) {
 878   Enter3D enter(context_id, true);
 879   if (IsBoundGraphics(&enter)) {
 880     glReadPixels(x, y, width, height, format, type, pixels);
 881   }
 882 }
 883
 884 void ReleaseShaderCompiler(PP_Resource context_id) {
 885   Enter3D enter(context_id, true);
 886   if (IsBoundGraphics(&enter)) {
 887     glReleaseShaderCompiler();
 888   }
 889 }
 890
 891 void RenderbufferStorage(PP_Resource context_id,
 892                          GLenum target,
 893                          GLenum internalformat,
 894                          GLsizei width,
 895                          GLsizei height) {
 896   Enter3D enter(context_id, true);
 897   if (IsBoundGraphics(&enter)) {
 898     glRenderbufferStorage(target, internalformat, width, height);
 899   }
 900 }
 901
 902 void SampleCoverage(PP_Resource context_id, GLclampf value, GLboolean invert) {
 903   Enter3D enter(context_id, true);
 904   if (IsBoundGraphics(&enter)) {
 905     glSampleCoverage(value, invert);
 906   }
 907 }
 908
 909 void Scissor(PP_Resource context_id,
 910              GLint x,
 911              GLint y,
 912              GLsizei width,
 913              GLsizei height) {
 914   Enter3D enter(context_id, true);
 915   if (IsBoundGraphics(&enter)) {
 916     glScissor(x, y, width, height);
 917   }
 918 }
 919
 920 void ShaderBinary(PP_Resource context_id,
 921                   GLsizei n,
 922                   const GLuint* shaders,
 923                   GLenum binaryformat,
 924                   const void* binary,
 925                   GLsizei length) {
 926   Enter3D enter(context_id, true);
 927   if (IsBoundGraphics(&enter)) {
 928     glShaderBinary(n, shaders, binaryformat, binary, length);
 929   }
 930 }
 931
 932 void ShaderSource(PP_Resource context_id,
 933                   GLuint shader,
 934                   GLsizei count,
 935                   const char** str,
 936                   const GLint* length) {
 937   Enter3D enter(context_id, true);
 938   if (IsBoundGraphics(&enter)) {
 939     glShaderSource(shader, count, str, length);
 940   }
 941 }
 942
 943 void StencilFunc(PP_Resource context_id, GLenum func, GLint ref, GLuint mask) {
 944   Enter3D enter(context_id, true);
 945   if (IsBoundGraphics(&enter)) {
 946     glStencilFunc(func, ref, mask);
 947   }
 948 }
 949
 950 void StencilFuncSeparate(PP_Resource context_id,
 951                          GLenum face,
 952                          GLenum func,
 953                          GLint ref,
 954                          GLuint mask) {
 955   Enter3D enter(context_id, true);
 956   if (IsBoundGraphics(&enter)) {
 957     glStencilFuncSeparate(face, func, ref, mask);
 958   }
 959 }
 960
 961 void StencilMask(PP_Resource context_id, GLuint mask) {
 962   Enter3D enter(context_id, true);
 963   if (IsBoundGraphics(&enter)) {
 964     glStencilMask(mask);
 965   }
 966 }
 967
 968 void StencilMaskSeparate(PP_Resource context_id, GLenum face, GLuint mask) {
 969   Enter3D enter(context_id, true);
 970   if (IsBoundGraphics(&enter)) {
 971     glStencilMaskSeparate(face, mask);
 972   }
 973 }
 974
 975 void StencilOp(PP_Resource context_id,
 976                GLenum fail,
 977                GLenum zfail,
 978                GLenum zpass) {
 979   Enter3D enter(context_id, true);
 980   if (IsBoundGraphics(&enter)) {
 981     glStencilOp(fail, zfail, zpass);
 982   }
 983 }
 984
 985 void StencilOpSeparate(PP_Resource context_id,
 986                        GLenum face,
 987                        GLenum fail,
 988                        GLenum zfail,
 989                        GLenum zpass) {
 990   Enter3D enter(context_id, true);
 991   if (IsBoundGraphics(&enter)) {
 992     glStencilOpSeparate(face, fail, zfail, zpass);
 993   }
 994 }
 995
 996 void TexImage2D(PP_Resource context_id,
 997                 GLenum target,
 998                 GLint level,
 999                 GLint internalformat,
1000                 GLsizei width,
1001                 GLsizei height,
1002                 GLint border,
1003                 GLenum format,
1004                 GLenum type,
1005                 const void* pixels) {
1006   Enter3D enter(context_id, true);
1007   if (IsBoundGraphics(&enter)) {
1008     glTexImage2D(target,
1009                  level,
1010                  internalformat,
1011                  width,
1012                  height,
1013                  border,
1014                  format,
1015                  type,
1016                  pixels);
1017   }
1018 }
1019
1020 void TexParameterf(PP_Resource context_id,
1021                    GLenum target,
1022                    GLenum pname,
1023                    GLfloat param) {
1024   Enter3D enter(context_id, true);
1025   if (IsBoundGraphics(&enter)) {
1026     glTexParameterf(target, pname, param);
1027   }
1028 }
1029
1030 void TexParameterfv(PP_Resource context_id,
1031                     GLenum target,
1032                     GLenum pname,
1033                     const GLfloat* params) {
1034   Enter3D enter(context_id, true);
1035   if (IsBoundGraphics(&enter)) {
1036     glTexParameterfv(target, pname, params);
1037   }
1038 }
1039
1040 void TexParameteri(PP_Resource context_id,
1041                    GLenum target,
1042                    GLenum pname,
1043                    GLint param) {
1044   Enter3D enter(context_id, true);
1045   if (IsBoundGraphics(&enter)) {
1046     glTexParameteri(target, pname, param);
1047   }
1048 }
1049
1050 void TexParameteriv(PP_Resource context_id,
1051                     GLenum target,
1052                     GLenum pname,
1053                     const GLint* params) {
1054   Enter3D enter(context_id, true);
1055   if (IsBoundGraphics(&enter)) {
1056     glTexParameteriv(target, pname, params);
1057   }
1058 }
1059
1060 void TexSubImage2D(PP_Resource context_id,
1061                    GLenum target,
1062                    GLint level,
1063                    GLint xoffset,
1064                    GLint yoffset,
1065                    GLsizei width,
1066                    GLsizei height,
1067                    GLenum format,
1068                    GLenum type,
1069                    const void* pixels) {
1070   Enter3D enter(context_id, true);
1071   if (IsBoundGraphics(&enter)) {
1072     glTexSubImage2D(
1073         target, level, xoffset, yoffset, width, height, format, type, pixels);
1074   }
1075 }
1076
1077 void Uniform1f(PP_Resource context_id, GLint location, GLfloat x) {
1078   Enter3D enter(context_id, true);
1079   if (IsBoundGraphics(&enter)) {
1080     glUniform1f(location, x);
1081   }
1082 }
1083
1084 void Uniform1fv(PP_Resource context_id,
1085                 GLint location,
1086                 GLsizei count,
1087                 const GLfloat* v) {
1088   Enter3D enter(context_id, true);
1089   if (IsBoundGraphics(&enter)) {
1090     glUniform1fv(location, count, v);
1091   }
1092 }
1093
1094 void Uniform1i(PP_Resource context_id, GLint location, GLint x) {
1095   Enter3D enter(context_id, true);
1096   if (IsBoundGraphics(&enter)) {
1097     glUniform1i(location, x);
1098   }
1099 }
1100
1101 void Uniform1iv(PP_Resource context_id,
1102                 GLint location,
1103                 GLsizei count,
1104                 const GLint* v) {
1105   Enter3D enter(context_id, true);
1106   if (IsBoundGraphics(&enter)) {
1107     glUniform1iv(location, count, v);
1108   }
1109 }
1110
1111 void Uniform2f(PP_Resource context_id, GLint location, GLfloat x, GLfloat y) {
1112   Enter3D enter(context_id, true);
1113   if (IsBoundGraphics(&enter)) {
1114     glUniform2f(location, x, y);
1115   }
1116 }
1117
1118 void Uniform2fv(PP_Resource context_id,
1119                 GLint location,
1120                 GLsizei count,
1121                 const GLfloat* v) {
1122   Enter3D enter(context_id, true);
1123   if (IsBoundGraphics(&enter)) {
1124     glUniform2fv(location, count, v);
1125   }
1126 }
1127
1128 void Uniform2i(PP_Resource context_id, GLint location, GLint x, GLint y) {
1129   Enter3D enter(context_id, true);
1130   if (IsBoundGraphics(&enter)) {
1131     glUniform2i(location, x, y);
1132   }
1133 }
1134
1135 void Uniform2iv(PP_Resource context_id,
1136                 GLint location,
1137                 GLsizei count,
1138                 const GLint* v) {
1139   Enter3D enter(context_id, true);
1140   if (IsBoundGraphics(&enter)) {
1141     glUniform2iv(location, count, v);
1142   }
1143 }
1144
1145 void Uniform3f(PP_Resource context_id,
1146                GLint location,
1147                GLfloat x,
1148                GLfloat y,
1149                GLfloat z) {
1150   Enter3D enter(context_id, true);
1151   if (IsBoundGraphics(&enter)) {
1152     glUniform3f(location, x, y, z);
1153   }
1154 }
1155
1156 void Uniform3fv(PP_Resource context_id,
1157                 GLint location,
1158                 GLsizei count,
1159                 const GLfloat* v) {
1160   Enter3D enter(context_id, true);
1161   if (IsBoundGraphics(&enter)) {
1162     glUniform3fv(location, count, v);
1163   }
1164 }
1165
1166 void Uniform3i(PP_Resource context_id,
1167                GLint location,
1168                GLint x,
1169                GLint y,
1170                GLint z) {
1171   Enter3D enter(context_id, true);
1172   if (IsBoundGraphics(&enter)) {
1173     glUniform3i(location, x, y, z);
1174   }
1175 }
1176
1177 void Uniform3iv(PP_Resource context_id,
1178                 GLint location,
1179                 GLsizei count,
1180                 const GLint* v) {
1181   Enter3D enter(context_id, true);
1182   if (IsBoundGraphics(&enter)) {
1183     glUniform3iv(location, count, v);
1184   }
1185 }
1186
1187 void Uniform4f(PP_Resource context_id,
1188                GLint location,
1189                GLfloat x,
1190                GLfloat y,
1191                GLfloat z,
1192                GLfloat w) {
1193   Enter3D enter(context_id, true);
1194   if (IsBoundGraphics(&enter)) {
1195     glUniform4f(location, x, y, z, w);
1196   }
1197 }
1198
1199 void Uniform4fv(PP_Resource context_id,
1200                 GLint location,
1201                 GLsizei count,
1202                 const GLfloat* v) {
1203   Enter3D enter(context_id, true);
1204   if (IsBoundGraphics(&enter)) {
1205     glUniform4fv(location, count, v);
1206   }
1207 }
1208
1209 void Uniform4i(PP_Resource context_id,
1210                GLint location,
1211                GLint x,
1212                GLint y,
1213                GLint z,
1214                GLint w) {
1215   Enter3D enter(context_id, true);
1216   if (IsBoundGraphics(&enter)) {
1217     glUniform4i(location, x, y, z, w);
1218   }
1219 }
1220
1221 void Uniform4iv(PP_Resource context_id,
1222                 GLint location,
1223                 GLsizei count,
1224                 const GLint* v) {
1225   Enter3D enter(context_id, true);
1226   if (IsBoundGraphics(&enter)) {
1227     glUniform4iv(location, count, v);
1228   }
1229 }
1230
1231 void UniformMatrix2fv(PP_Resource context_id,
1232                       GLint location,
1233                       GLsizei count,
1234                       GLboolean transpose,
1235                       const GLfloat* value) {
1236   Enter3D enter(context_id, true);
1237   if (IsBoundGraphics(&enter)) {
1238     glUniformMatrix2fv(location, count, transpose, value);
1239   }
1240 }
1241
1242 void UniformMatrix3fv(PP_Resource context_id,
1243                       GLint location,
1244                       GLsizei count,
1245                       GLboolean transpose,
1246                       const GLfloat* value) {
1247   Enter3D enter(context_id, true);
1248   if (IsBoundGraphics(&enter)) {
1249     glUniformMatrix3fv(location, count, transpose, value);
1250   }
1251 }
1252
1253 void UniformMatrix4fv(PP_Resource context_id,
1254                       GLint location,
1255                       GLsizei count,
1256                       GLboolean transpose,
1257                       const GLfloat* value) {
1258   Enter3D enter(context_id, true);
1259   if (IsBoundGraphics(&enter)) {
1260     glUniformMatrix4fv(location, count, transpose, value);
1261   }
1262 }
1263
1264 void UseProgram(PP_Resource context_id, GLuint program) {
1265   Enter3D enter(context_id, true);
1266   if (IsBoundGraphics(&enter)) {
1267     glUseProgram(program);
1268   }
1269 }
1270
1271 void ValidateProgram(PP_Resource context_id, GLuint program) {
1272   Enter3D enter(context_id, true);
1273   if (IsBoundGraphics(&enter)) {
1274     glValidateProgram(program);
1275   }
1276 }
1277
1278 void VertexAttrib1f(PP_Resource context_id, GLuint indx, GLfloat x) {
1279   Enter3D enter(context_id, true);
1280   if (IsBoundGraphics(&enter)) {
1281     glVertexAttrib1f(indx, x);
1282   }
1283 }
1284
1285 void VertexAttrib1fv(PP_Resource context_id,
1286                      GLuint indx,
1287                      const GLfloat* values) {
1288   Enter3D enter(context_id, true);
1289   if (IsBoundGraphics(&enter)) {
1290     glVertexAttrib1fv(indx, values);
1291   }
1292 }
1293
1294 void VertexAttrib2f(PP_Resource context_id, GLuint indx, GLfloat x, GLfloat y) {
1295   Enter3D enter(context_id, true);
1296   if (IsBoundGraphics(&enter)) {
1297     glVertexAttrib2f(indx, x, y);
1298   }
1299 }
1300
1301 void VertexAttrib2fv(PP_Resource context_id,
1302                      GLuint indx,
1303                      const GLfloat* values) {
1304   Enter3D enter(context_id, true);
1305   if (IsBoundGraphics(&enter)) {
1306     glVertexAttrib2fv(indx, values);
1307   }
1308 }
1309
1310 void VertexAttrib3f(PP_Resource context_id,
1311                     GLuint indx,
1312                     GLfloat x,
1313                     GLfloat y,
1314                     GLfloat z) {
1315   Enter3D enter(context_id, true);
1316   if (IsBoundGraphics(&enter)) {
1317     glVertexAttrib3f(indx, x, y, z);
1318   }
1319 }
1320
1321 void VertexAttrib3fv(PP_Resource context_id,
1322                      GLuint indx,
1323                      const GLfloat* values) {
1324   Enter3D enter(context_id, true);
1325   if (IsBoundGraphics(&enter)) {
1326     glVertexAttrib3fv(indx, values);
1327   }
1328 }
1329
1330 void VertexAttrib4f(PP_Resource context_id,
1331                     GLuint indx,
1332                     GLfloat x,
1333                     GLfloat y,
1334                     GLfloat z,
1335                     GLfloat w) {
1336   Enter3D enter(context_id, true);
1337   if (IsBoundGraphics(&enter)) {
1338     glVertexAttrib4f(indx, x, y, z, w);
1339   }
1340 }
1341
1342 void VertexAttrib4fv(PP_Resource context_id,
1343                      GLuint indx,
1344                      const GLfloat* values) {
1345   Enter3D enter(context_id, true);
1346   if (IsBoundGraphics(&enter)) {
1347     glVertexAttrib4fv(indx, values);
1348   }
1349 }
1350
1351 void VertexAttribPointer(PP_Resource context_id,
1352                          GLuint indx,
1353                          GLint size,
1354                          GLenum type,
1355                          GLboolean normalized,
1356                          GLsizei stride,
1357                          const void* ptr) {
1358   Enter3D enter(context_id, true);
1359   if (IsBoundGraphics(&enter)) {
1360     glVertexAttribPointer(indx, size, type, normalized, stride, ptr);
1361   }
1362 }
1363
1364 void Viewport(PP_Resource context_id,
1365               GLint x,
1366               GLint y,
1367               GLsizei width,
1368               GLsizei height) {
1369   Enter3D enter(context_id, true);
1370   if (IsBoundGraphics(&enter)) {
1371     glViewport(x, y, width, height);
1372   }
1373 }
1374
1375 }  // namespace
1376
1377 const PPB_OpenGLES2* GetPPB_OpenGLES2_Thunk() {
1378   static const struct PPB_OpenGLES2 ppb_opengles2 = {
1379       &ActiveTexture,                       &AttachShader,
1380       &BindAttribLocation,                  &BindBuffer,
1381       &BindFramebuffer,                     &BindRenderbuffer,
1382       &BindTexture,                         &BlendColor,
1383       &BlendEquation,                       &BlendEquationSeparate,
1384       &BlendFunc,                           &BlendFuncSeparate,
1385       &BufferData,                          &BufferSubData,
1386       &CheckFramebufferStatus,              &Clear,
1387       &ClearColor,                          &ClearDepthf,
1388       &ClearStencil,                        &ColorMask,
1389       &CompileShader,                       &CompressedTexImage2D,
1390       &CompressedTexSubImage2D,             &CopyTexImage2D,
1391       &CopyTexSubImage2D,                   &CreateProgram,
1392       &CreateShader,                        &CullFace,
1393       &DeleteBuffers,                       &DeleteFramebuffers,
1394       &DeleteProgram,                       &DeleteRenderbuffers,
1395       &DeleteShader,                        &DeleteTextures,
1396       &DepthFunc,                           &DepthMask,
1397       &DepthRangef,                         &DetachShader,
1398       &Disable,                             &DisableVertexAttribArray,
1399       &DrawArrays,                          &DrawElements,
1400       &Enable,                              &EnableVertexAttribArray,
1401       &Finish,                              &Flush,
1402       &FramebufferRenderbuffer,             &FramebufferTexture2D,
1403       &FrontFace,                           &GenBuffers,
1404       &GenerateMipmap,                      &GenFramebuffers,
1405       &GenRenderbuffers,                    &GenTextures,
1406       &GetActiveAttrib,                     &GetActiveUniform,
1407       &GetAttachedShaders,                  &GetAttribLocation,
1408       &GetBooleanv,                         &GetBufferParameteriv,
1409       &GetError,                            &GetFloatv,
1410       &GetFramebufferAttachmentParameteriv, &GetIntegerv,
1411       &GetProgramiv,                        &GetProgramInfoLog,
1412       &GetRenderbufferParameteriv,          &GetShaderiv,
1413       &GetShaderInfoLog,                    &GetShaderPrecisionFormat,
1414       &GetShaderSource,                     &GetString,
1415       &GetTexParameterfv,                   &GetTexParameteriv,
1416       &GetUniformfv,                        &GetUniformiv,
1417       &GetUniformLocation,                  &GetVertexAttribfv,
1418       &GetVertexAttribiv,                   &GetVertexAttribPointerv,
1419       &Hint,                                &IsBuffer,
1420       &IsEnabled,                           &IsFramebuffer,
1421       &IsProgram,                           &IsRenderbuffer,
1422       &IsShader,                            &IsTexture,
1423       &LineWidth,                           &LinkProgram,
1424       &PixelStorei,                         &PolygonOffset,
1425       &ReadPixels,                          &ReleaseShaderCompiler,
1426       &RenderbufferStorage,                 &SampleCoverage,
1427       &Scissor,                             &ShaderBinary,
1428       &ShaderSource,                        &StencilFunc,
1429       &StencilFuncSeparate,                 &StencilMask,
1430       &StencilMaskSeparate,                 &StencilOp,
1431       &StencilOpSeparate,                   &TexImage2D,
1432       &TexParameterf,                       &TexParameterfv,
1433       &TexParameteri,                       &TexParameteriv,
1434       &TexSubImage2D,                       &Uniform1f,
1435       &Uniform1fv,                          &Uniform1i,
1436       &Uniform1iv,                          &Uniform2f,
1437       &Uniform2fv,                          &Uniform2i,
1438       &Uniform2iv,                          &Uniform3f,
1439       &Uniform3fv,                          &Uniform3i,
1440       &Uniform3iv,                          &Uniform4f,
1441       &Uniform4fv,                          &Uniform4i,
1442       &Uniform4iv,                          &UniformMatrix2fv,
1443       &UniformMatrix3fv,                    &UniformMatrix4fv,
1444       &UseProgram,                          &ValidateProgram,
1445       &VertexAttrib1f,                      &VertexAttrib1fv,
1446       &VertexAttrib2f,                      &VertexAttrib2fv,
1447       &VertexAttrib3f,                      &VertexAttrib3fv,
1448       &VertexAttrib4f,                      &VertexAttrib4fv,
1449       &VertexAttribPointer,                 &Viewport};
1450   return &ppb_opengles2;
1451 }
1452
1453 }  // namespace examples
1454 }  // namespace mojo