sdk/sources/android-23/android/opengl/GLErrorWrapper.java

   1 /*
   2  * Copyright (C) 2007 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package android.opengl;
  18
  19 import java.nio.Buffer;
  20 import java.nio.FloatBuffer;
  21 import java.nio.IntBuffer;
  22 import java.nio.ShortBuffer;
  23
  24 import javax.microedition.khronos.opengles.GL;
  25
  26 /**
  27  * Implement an error checking wrapper. The wrapper will automatically call
  28      * glError after each GL operation, and throw a GLException if an error
  29      * occurs. (By design, calling glError itself will not cause an exception
  30      * to be thrown.) Enabling error checking is an alternative to manually
  31      *  calling glError after every GL operation.
  32  */
  33 class GLErrorWrapper extends GLWrapperBase {
  34     boolean mCheckError;
  35     boolean mCheckThread;
  36     Thread mOurThread;
  37
  38     public GLErrorWrapper(GL gl, int configFlags) {
  39         super(gl);
  40         mCheckError = (configFlags & GLDebugHelper.CONFIG_CHECK_GL_ERROR) != 0;
  41         mCheckThread = (configFlags & GLDebugHelper.CONFIG_CHECK_THREAD) != 0;
  42     }
  43
  44     private void checkThread() {
  45         if (mCheckThread) {
  46             Thread currentThread = Thread.currentThread();
  47             if (mOurThread == null) {
  48                 mOurThread = currentThread;
  49             } else {
  50                 if (!mOurThread.equals(currentThread)) {
  51                     throw new GLException(GLDebugHelper.ERROR_WRONG_THREAD,
  52                             "OpenGL method called from wrong thread.");
  53                 }
  54             }
  55         }
  56     }
  57
  58     private void checkError() {
  59         if (mCheckError) {
  60             int glError;
  61             if ((glError = mgl.glGetError()) != 0) {
  62                 throw new GLException(glError);
  63             }
  64         }
  65     }
  66
  67     // ---------------------------------------------------------------------
  68     // GL10 methods:
  69
  70     public void glActiveTexture(int texture) {
  71         checkThread();
  72         mgl.glActiveTexture(texture);
  73         checkError();
  74     }
  75
  76     public void glAlphaFunc(int func, float ref) {
  77         checkThread();
  78         mgl.glAlphaFunc(func, ref);
  79         checkError();
  80     }
  81
  82     public void glAlphaFuncx(int func, int ref) {
  83         checkThread();
  84         mgl.glAlphaFuncx(func, ref);
  85         checkError();
  86     }
  87
  88     public void glBindTexture(int target, int texture) {
  89         checkThread();
  90         mgl.glBindTexture(target, texture);
  91         checkError();
  92     }
  93
  94     public void glBlendFunc(int sfactor, int dfactor) {
  95         checkThread();
  96         mgl.glBlendFunc(sfactor, dfactor);
  97         checkError();
  98     }
  99
 100     public void glClear(int mask) {
 101         checkThread();
 102         mgl.glClear(mask);
 103         checkError();
 104     }
 105
 106     public void glClearColor(float red, float green, float blue, float alpha) {
 107         checkThread();
 108         mgl.glClearColor(red, green, blue, alpha);
 109         checkError();
 110     }
 111
 112     public void glClearColorx(int red, int green, int blue, int alpha) {
 113         checkThread();
 114         mgl.glClearColorx(red, green, blue, alpha);
 115         checkError();
 116     }
 117
 118     public void glClearDepthf(float depth) {
 119         checkThread();
 120         mgl.glClearDepthf(depth);
 121         checkError();
 122     }
 123
 124     public void glClearDepthx(int depth) {
 125         checkThread();
 126         mgl.glClearDepthx(depth);
 127         checkError();
 128     }
 129
 130     public void glClearStencil(int s) {
 131         checkThread();
 132         mgl.glClearStencil(s);
 133         checkError();
 134     }
 135
 136     public void glClientActiveTexture(int texture) {
 137         checkThread();
 138         mgl.glClientActiveTexture(texture);
 139         checkError();
 140     }
 141
 142     public void glColor4f(float red, float green, float blue, float alpha) {
 143         checkThread();
 144         mgl.glColor4f(red, green, blue, alpha);
 145         checkError();
 146     }
 147
 148     public void glColor4x(int red, int green, int blue, int alpha) {
 149         checkThread();
 150         mgl.glColor4x(red, green, blue, alpha);
 151         checkError();
 152     }
 153
 154     public void glColorMask(boolean red, boolean green, boolean blue,
 155             boolean alpha) {
 156         checkThread();
 157         mgl.glColorMask(red, green, blue, alpha);
 158         checkError();
 159     }
 160
 161     public void glColorPointer(int size, int type, int stride, Buffer pointer) {
 162         checkThread();
 163         mgl.glColorPointer(size, type, stride, pointer);
 164         checkError();
 165     }
 166
 167     public void glCompressedTexImage2D(int target, int level,
 168             int internalformat, int width, int height, int border,
 169             int imageSize, Buffer data) {
 170         checkThread();
 171         mgl.glCompressedTexImage2D(target, level, internalformat, width,
 172                 height, border, imageSize, data);
 173         checkError();
 174     }
 175
 176     public void glCompressedTexSubImage2D(int target, int level, int xoffset,
 177             int yoffset, int width, int height, int format, int imageSize,
 178             Buffer data) {
 179         checkThread();
 180         mgl.glCompressedTexSubImage2D(target, level, xoffset, yoffset, width,
 181                 height, format, imageSize, data);
 182         checkError();
 183     }
 184
 185     public void glCopyTexImage2D(int target, int level, int internalformat,
 186             int x, int y, int width, int height, int border) {
 187         checkThread();
 188         mgl.glCopyTexImage2D(target, level, internalformat, x, y, width,
 189                 height, border);
 190         checkError();
 191     }
 192
 193     public void glCopyTexSubImage2D(int target, int level, int xoffset,
 194             int yoffset, int x, int y, int width, int height) {
 195         checkThread();
 196         mgl.glCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width,
 197                 height);
 198         checkError();
 199     }
 200
 201     public void glCullFace(int mode) {
 202         checkThread();
 203         mgl.glCullFace(mode);
 204         checkError();
 205     }
 206
 207     public void glDeleteTextures(int n, int[] textures, int offset) {
 208         checkThread();
 209         mgl.glDeleteTextures(n, textures, offset);
 210         checkError();
 211     }
 212
 213     public void glDeleteTextures(int n, IntBuffer textures) {
 214         checkThread();
 215         mgl.glDeleteTextures(n, textures);
 216         checkError();
 217     }
 218
 219     public void glDepthFunc(int func) {
 220         checkThread();
 221         mgl.glDepthFunc(func);
 222         checkError();
 223     }
 224
 225     public void glDepthMask(boolean flag) {
 226         checkThread();
 227         mgl.glDepthMask(flag);
 228         checkError();
 229     }
 230
 231     public void glDepthRangef(float near, float far) {
 232         checkThread();
 233         mgl.glDepthRangef(near, far);
 234         checkError();
 235     }
 236
 237     public void glDepthRangex(int near, int far) {
 238         checkThread();
 239         mgl.glDepthRangex(near, far);
 240         checkError();
 241     }
 242
 243     public void glDisable(int cap) {
 244         checkThread();
 245         mgl.glDisable(cap);
 246         checkError();
 247     }
 248
 249     public void glDisableClientState(int array) {
 250         checkThread();
 251         mgl.glDisableClientState(array);
 252         checkError();
 253     }
 254
 255     public void glDrawArrays(int mode, int first, int count) {
 256         checkThread();
 257         mgl.glDrawArrays(mode, first, count);
 258         checkError();
 259     }
 260
 261     public void glDrawElements(int mode, int count, int type, Buffer indices) {
 262         checkThread();
 263         mgl.glDrawElements(mode, count, type, indices);
 264         checkError();
 265     }
 266
 267     public void glEnable(int cap) {
 268         checkThread();
 269         mgl.glEnable(cap);
 270         checkError();
 271     }
 272
 273     public void glEnableClientState(int array) {
 274         checkThread();
 275         mgl.glEnableClientState(array);
 276         checkError();
 277     }
 278
 279     public void glFinish() {
 280         checkThread();
 281         mgl.glFinish();
 282         checkError();
 283     }
 284
 285     public void glFlush() {
 286         checkThread();
 287         mgl.glFlush();
 288         checkError();
 289     }
 290
 291     public void glFogf(int pname, float param) {
 292         checkThread();
 293         mgl.glFogf(pname, param);
 294         checkError();
 295     }
 296
 297     public void glFogfv(int pname, float[] params, int offset) {
 298         checkThread();
 299         mgl.glFogfv(pname, params, offset);
 300         checkError();
 301     }
 302
 303     public void glFogfv(int pname, FloatBuffer params) {
 304         checkThread();
 305         mgl.glFogfv(pname, params);
 306         checkError();
 307     }
 308
 309     public void glFogx(int pname, int param) {
 310         checkThread();
 311         mgl.glFogx(pname, param);
 312         checkError();
 313     }
 314
 315     public void glFogxv(int pname, int[] params, int offset) {
 316         checkThread();
 317         mgl.glFogxv(pname, params, offset);
 318         checkError();
 319     }
 320
 321     public void glFogxv(int pname, IntBuffer params) {
 322         checkThread();
 323         mgl.glFogxv(pname, params);
 324         checkError();
 325     }
 326
 327     public void glFrontFace(int mode) {
 328         checkThread();
 329         mgl.glFrontFace(mode);
 330         checkError();
 331     }
 332
 333     public void glFrustumf(float left, float right, float bottom, float top,
 334             float near, float far) {
 335         checkThread();
 336         mgl.glFrustumf(left, right, bottom, top, near, far);
 337         checkError();
 338     }
 339
 340     public void glFrustumx(int left, int right, int bottom, int top, int near,
 341             int far) {
 342         checkThread();
 343         mgl.glFrustumx(left, right, bottom, top, near, far);
 344         checkError();
 345     }
 346
 347     public void glGenTextures(int n, int[] textures, int offset) {
 348         checkThread();
 349         mgl.glGenTextures(n, textures, offset);
 350         checkError();
 351     }
 352
 353     public void glGenTextures(int n, IntBuffer textures) {
 354         checkThread();
 355         mgl.glGenTextures(n, textures);
 356         checkError();
 357     }
 358
 359     public int glGetError() {
 360         checkThread();
 361         int result = mgl.glGetError();
 362         return result;
 363     }
 364
 365     public void glGetIntegerv(int pname, int[] params, int offset) {
 366         checkThread();
 367         mgl.glGetIntegerv(pname, params, offset);
 368         checkError();
 369     }
 370
 371     public void glGetIntegerv(int pname, IntBuffer params) {
 372         checkThread();
 373         mgl.glGetIntegerv(pname, params);
 374         checkError();
 375     }
 376
 377     public String glGetString(int name) {
 378         checkThread();
 379         String result = mgl.glGetString(name);
 380         checkError();
 381         return result;
 382     }
 383
 384     public void glHint(int target, int mode) {
 385         checkThread();
 386         mgl.glHint(target, mode);
 387         checkError();
 388     }
 389
 390     public void glLightModelf(int pname, float param) {
 391         checkThread();
 392         mgl.glLightModelf(pname, param);
 393         checkError();
 394     }
 395
 396     public void glLightModelfv(int pname, float[] params, int offset) {
 397         checkThread();
 398         mgl.glLightModelfv(pname, params, offset);
 399         checkError();
 400     }
 401
 402     public void glLightModelfv(int pname, FloatBuffer params) {
 403         checkThread();
 404         mgl.glLightModelfv(pname, params);
 405         checkError();
 406     }
 407
 408     public void glLightModelx(int pname, int param) {
 409         checkThread();
 410         mgl.glLightModelx(pname, param);
 411         checkError();
 412     }
 413
 414     public void glLightModelxv(int pname, int[] params, int offset) {
 415         checkThread();
 416         mgl.glLightModelxv(pname, params, offset);
 417         checkError();
 418     }
 419
 420     public void glLightModelxv(int pname, IntBuffer params) {
 421         checkThread();
 422         mgl.glLightModelxv(pname, params);
 423         checkError();
 424     }
 425
 426     public void glLightf(int light, int pname, float param) {
 427         checkThread();
 428         mgl.glLightf(light, pname, param);
 429         checkError();
 430     }
 431
 432     public void glLightfv(int light, int pname, float[] params, int offset) {
 433         checkThread();
 434         mgl.glLightfv(light, pname, params, offset);
 435         checkError();
 436     }
 437
 438     public void glLightfv(int light, int pname, FloatBuffer params) {
 439         checkThread();
 440         mgl.glLightfv(light, pname, params);
 441         checkError();
 442     }
 443
 444     public void glLightx(int light, int pname, int param) {
 445         checkThread();
 446         mgl.glLightx(light, pname, param);
 447         checkError();
 448     }
 449
 450     public void glLightxv(int light, int pname, int[] params, int offset) {
 451         checkThread();
 452         mgl.glLightxv(light, pname, params, offset);
 453         checkError();
 454     }
 455
 456     public void glLightxv(int light, int pname, IntBuffer params) {
 457         checkThread();
 458         mgl.glLightxv(light, pname, params);
 459         checkError();
 460     }
 461
 462     public void glLineWidth(float width) {
 463         checkThread();
 464         mgl.glLineWidth(width);
 465         checkError();
 466     }
 467
 468     public void glLineWidthx(int width) {
 469         checkThread();
 470         mgl.glLineWidthx(width);
 471         checkError();
 472     }
 473
 474     public void glLoadIdentity() {
 475         checkThread();
 476         mgl.glLoadIdentity();
 477         checkError();
 478     }
 479
 480     public void glLoadMatrixf(float[] m, int offset) {
 481         checkThread();
 482         mgl.glLoadMatrixf(m, offset);
 483         checkError();
 484     }
 485
 486     public void glLoadMatrixf(FloatBuffer m) {
 487         checkThread();
 488         mgl.glLoadMatrixf(m);
 489         checkError();
 490     }
 491
 492     public void glLoadMatrixx(int[] m, int offset) {
 493         checkThread();
 494         mgl.glLoadMatrixx(m, offset);
 495         checkError();
 496     }
 497
 498     public void glLoadMatrixx(IntBuffer m) {
 499         checkThread();
 500         mgl.glLoadMatrixx(m);
 501         checkError();
 502     }
 503
 504     public void glLogicOp(int opcode) {
 505         checkThread();
 506         mgl.glLogicOp(opcode);
 507         checkError();
 508     }
 509
 510     public void glMaterialf(int face, int pname, float param) {
 511         checkThread();
 512         mgl.glMaterialf(face, pname, param);
 513         checkError();
 514     }
 515
 516     public void glMaterialfv(int face, int pname, float[] params, int offset) {
 517         checkThread();
 518         mgl.glMaterialfv(face, pname, params, offset);
 519         checkError();
 520     }
 521
 522     public void glMaterialfv(int face, int pname, FloatBuffer params) {
 523         checkThread();
 524         mgl.glMaterialfv(face, pname, params);
 525         checkError();
 526     }
 527
 528     public void glMaterialx(int face, int pname, int param) {
 529         checkThread();
 530         mgl.glMaterialx(face, pname, param);
 531         checkError();
 532     }
 533
 534     public void glMaterialxv(int face, int pname, int[] params, int offset) {
 535         checkThread();
 536         mgl.glMaterialxv(face, pname, params, offset);
 537         checkError();
 538     }
 539
 540     public void glMaterialxv(int face, int pname, IntBuffer params) {
 541         checkThread();
 542         mgl.glMaterialxv(face, pname, params);
 543         checkError();
 544     }
 545
 546     public void glMatrixMode(int mode) {
 547         checkThread();
 548         mgl.glMatrixMode(mode);
 549         checkError();
 550     }
 551
 552     public void glMultMatrixf(float[] m, int offset) {
 553         checkThread();
 554         mgl.glMultMatrixf(m, offset);
 555         checkError();
 556     }
 557
 558     public void glMultMatrixf(FloatBuffer m) {
 559         checkThread();
 560         mgl.glMultMatrixf(m);
 561         checkError();
 562     }
 563
 564     public void glMultMatrixx(int[] m, int offset) {
 565         checkThread();
 566         mgl.glMultMatrixx(m, offset);
 567         checkError();
 568     }
 569
 570     public void glMultMatrixx(IntBuffer m) {
 571         checkThread();
 572         mgl.glMultMatrixx(m);
 573         checkError();
 574     }
 575
 576     public void glMultiTexCoord4f(int target,
 577             float s, float t, float r, float q) {
 578         checkThread();
 579         mgl.glMultiTexCoord4f(target, s, t, r, q);
 580         checkError();
 581     }
 582
 583     public void glMultiTexCoord4x(int target, int s, int t, int r, int q) {
 584         checkThread();
 585         mgl.glMultiTexCoord4x(target, s, t, r, q);
 586         checkError();
 587     }
 588
 589     public void glNormal3f(float nx, float ny, float nz) {
 590         checkThread();
 591         mgl.glNormal3f(nx, ny, nz);
 592         checkError();
 593     }
 594
 595     public void glNormal3x(int nx, int ny, int nz) {
 596         checkThread();
 597         mgl.glNormal3x(nx, ny, nz);
 598         checkError();
 599     }
 600
 601     public void glNormalPointer(int type, int stride, Buffer pointer) {
 602         checkThread();
 603         mgl.glNormalPointer(type, stride, pointer);
 604         checkError();
 605     }
 606
 607     public void glOrthof(float left, float right, float bottom, float top,
 608             float near, float far) {
 609         checkThread();
 610         mgl.glOrthof(left, right, bottom, top, near, far);
 611         checkError();
 612     }
 613
 614     public void glOrthox(int left, int right, int bottom, int top, int near,
 615             int far) {
 616         checkThread();
 617         mgl.glOrthox(left, right, bottom, top, near, far);
 618         checkError();
 619     }
 620
 621     public void glPixelStorei(int pname, int param) {
 622         checkThread();
 623         mgl.glPixelStorei(pname, param);
 624         checkError();
 625     }
 626
 627     public void glPointSize(float size) {
 628         checkThread();
 629         mgl.glPointSize(size);
 630         checkError();
 631     }
 632
 633     public void glPointSizex(int size) {
 634         checkThread();
 635         mgl.glPointSizex(size);
 636         checkError();
 637     }
 638
 639     public void glPolygonOffset(float factor, float units) {
 640         checkThread();
 641         mgl.glPolygonOffset(factor, units);
 642         checkError();
 643     }
 644
 645     public void glPolygonOffsetx(int factor, int units) {
 646         checkThread();
 647         mgl.glPolygonOffsetx(factor, units);
 648         checkError();
 649     }
 650
 651     public void glPopMatrix() {
 652         checkThread();
 653         mgl.glPopMatrix();
 654         checkError();
 655     }
 656
 657     public void glPushMatrix() {
 658         checkThread();
 659         mgl.glPushMatrix();
 660         checkError();
 661     }
 662
 663     public void glReadPixels(int x, int y, int width, int height, int format,
 664             int type, Buffer pixels) {
 665         checkThread();
 666         mgl.glReadPixels(x, y, width, height, format, type, pixels);
 667         checkError();
 668     }
 669
 670     public void glRotatef(float angle, float x, float y, float z) {
 671         checkThread();
 672         mgl.glRotatef(angle, x, y, z);
 673         checkError();
 674     }
 675
 676     public void glRotatex(int angle, int x, int y, int z) {
 677         checkThread();
 678         mgl.glRotatex(angle, x, y, z);
 679         checkError();
 680     }
 681
 682     public void glSampleCoverage(float value, boolean invert) {
 683         checkThread();
 684         mgl.glSampleCoverage(value, invert);
 685         checkError();
 686     }
 687
 688     public void glSampleCoveragex(int value, boolean invert) {
 689         checkThread();
 690         mgl.glSampleCoveragex(value, invert);
 691         checkError();
 692     }
 693
 694     public void glScalef(float x, float y, float z) {
 695         checkThread();
 696         mgl.glScalef(x, y, z);
 697         checkError();
 698     }
 699
 700     public void glScalex(int x, int y, int z) {
 701         checkThread();
 702         mgl.glScalex(x, y, z);
 703         checkError();
 704     }
 705
 706     public void glScissor(int x, int y, int width, int height) {
 707         checkThread();
 708         mgl.glScissor(x, y, width, height);
 709         checkError();
 710     }
 711
 712     public void glShadeModel(int mode) {
 713         checkThread();
 714         mgl.glShadeModel(mode);
 715         checkError();
 716     }
 717
 718     public void glStencilFunc(int func, int ref, int mask) {
 719         checkThread();
 720         mgl.glStencilFunc(func, ref, mask);
 721         checkError();
 722     }
 723
 724     public void glStencilMask(int mask) {
 725         checkThread();
 726         mgl.glStencilMask(mask);
 727         checkError();
 728     }
 729
 730     public void glStencilOp(int fail, int zfail, int zpass) {
 731         checkThread();
 732         mgl.glStencilOp(fail, zfail, zpass);
 733         checkError();
 734     }
 735
 736     public void glTexCoordPointer(int size, int type,
 737             int stride, Buffer pointer) {
 738         checkThread();
 739         mgl.glTexCoordPointer(size, type, stride, pointer);
 740         checkError();
 741     }
 742
 743     public void glTexEnvf(int target, int pname, float param) {
 744         checkThread();
 745         mgl.glTexEnvf(target, pname, param);
 746         checkError();
 747     }
 748
 749     public void glTexEnvfv(int target, int pname, float[] params, int offset) {
 750         checkThread();
 751         mgl.glTexEnvfv(target, pname, params, offset);
 752         checkError();
 753     }
 754
 755     public void glTexEnvfv(int target, int pname, FloatBuffer params) {
 756         checkThread();
 757         mgl.glTexEnvfv(target, pname, params);
 758         checkError();
 759     }
 760
 761     public void glTexEnvx(int target, int pname, int param) {
 762         checkThread();
 763         mgl.glTexEnvx(target, pname, param);
 764         checkError();
 765     }
 766
 767     public void glTexEnvxv(int target, int pname, int[] params, int offset) {
 768         checkThread();
 769         mgl.glTexEnvxv(target, pname, params, offset);
 770         checkError();
 771     }
 772
 773     public void glTexEnvxv(int target, int pname, IntBuffer params) {
 774         checkThread();
 775         mgl.glTexEnvxv(target, pname, params);
 776         checkError();
 777     }
 778
 779     public void glTexImage2D(int target, int level, int internalformat,
 780             int width, int height, int border, int format, int type,
 781             Buffer pixels) {
 782         checkThread();
 783         mgl.glTexImage2D(target, level, internalformat, width, height, border,
 784                 format, type, pixels);
 785         checkError();
 786     }
 787
 788     public void glTexParameterf(int target, int pname, float param) {
 789         checkThread();
 790         mgl.glTexParameterf(target, pname, param);
 791         checkError();
 792     }
 793
 794     public void glTexParameterx(int target, int pname, int param) {
 795         checkThread();
 796         mgl.glTexParameterx(target, pname, param);
 797         checkError();
 798     }
 799
 800     public void glTexParameteriv(int target, int pname, int[] params, int offset) {
 801         checkThread();
 802         mgl11.glTexParameteriv(target, pname, params, offset);
 803         checkError();
 804     }
 805
 806     public void glTexParameteriv(int target, int pname, IntBuffer params) {
 807         checkThread();
 808         mgl11.glTexParameteriv(target, pname, params);
 809         checkError();
 810     }
 811
 812     public void glTexSubImage2D(int target, int level, int xoffset,
 813             int yoffset, int width, int height, int format, int type,
 814             Buffer pixels) {
 815         checkThread();
 816         mgl.glTexSubImage2D(target, level, xoffset, yoffset, width, height,
 817                 format, type, pixels);
 818         checkError();
 819     }
 820
 821     public void glTranslatef(float x, float y, float z) {
 822         checkThread();
 823         mgl.glTranslatef(x, y, z);
 824         checkError();
 825     }
 826
 827     public void glTranslatex(int x, int y, int z) {
 828         checkThread();
 829         mgl.glTranslatex(x, y, z);
 830         checkError();
 831     }
 832
 833     public void glVertexPointer(int size, int type,
 834             int stride, Buffer pointer) {
 835         checkThread();
 836         mgl.glVertexPointer(size, type, stride, pointer);
 837         checkError();
 838     }
 839
 840     public void glViewport(int x, int y, int width, int height) {
 841         checkThread();
 842         mgl.glViewport(x, y, width, height);
 843         checkError();
 844     }
 845
 846     public void glClipPlanef(int plane, float[] equation, int offset) {
 847         checkThread();
 848         mgl11.glClipPlanef(plane, equation, offset);
 849         checkError();
 850     }
 851
 852     public void glClipPlanef(int plane, FloatBuffer equation) {
 853         checkThread();
 854         mgl11.glClipPlanef(plane, equation);
 855         checkError();
 856     }
 857
 858     public void glClipPlanex(int plane, int[] equation, int offset) {
 859         checkThread();
 860         mgl11.glClipPlanex(plane, equation, offset);
 861         checkError();
 862     }
 863
 864     public void glClipPlanex(int plane, IntBuffer equation) {
 865         checkThread();
 866         mgl11.glClipPlanex(plane, equation);
 867         checkError();
 868     }
 869
 870     // Draw Texture Extension
 871
 872     public void glDrawTexfOES(float x, float y, float z,
 873         float width, float height) {
 874         checkThread();
 875         mgl11Ext.glDrawTexfOES(x, y, z, width, height);
 876         checkError();
 877     }
 878
 879     public void glDrawTexfvOES(float[] coords, int offset) {
 880         checkThread();
 881         mgl11Ext.glDrawTexfvOES(coords, offset);
 882         checkError();
 883     }
 884
 885     public void glDrawTexfvOES(FloatBuffer coords) {
 886         checkThread();
 887         mgl11Ext.glDrawTexfvOES(coords);
 888         checkError();
 889     }
 890
 891     public void glDrawTexiOES(int x, int y, int z, int width, int height) {
 892         checkThread();
 893         mgl11Ext.glDrawTexiOES(x, y, z, width, height);
 894         checkError();
 895     }
 896
 897     public void glDrawTexivOES(int[] coords, int offset) {
 898         checkThread();
 899         mgl11Ext.glDrawTexivOES(coords, offset);
 900         checkError();
 901     }
 902
 903     public void glDrawTexivOES(IntBuffer coords) {
 904         checkThread();
 905         mgl11Ext.glDrawTexivOES(coords);
 906         checkError();
 907     }
 908
 909     public void glDrawTexsOES(short x, short y, short z,
 910         short width, short height) {
 911         checkThread();
 912         mgl11Ext.glDrawTexsOES(x, y, z, width, height);
 913         checkError();
 914     }
 915
 916     public void glDrawTexsvOES(short[] coords, int offset) {
 917         checkThread();
 918         mgl11Ext.glDrawTexsvOES(coords, offset);
 919         checkError();
 920     }
 921
 922     public void glDrawTexsvOES(ShortBuffer coords) {
 923         checkThread();
 924         mgl11Ext.glDrawTexsvOES(coords);
 925         checkError();
 926     }
 927
 928     public void glDrawTexxOES(int x, int y, int z, int width, int height) {
 929         checkThread();
 930         mgl11Ext.glDrawTexxOES(x, y, z, width, height);
 931         checkError();
 932     }
 933
 934     public void glDrawTexxvOES(int[] coords, int offset) {
 935         checkThread();
 936         mgl11Ext.glDrawTexxvOES(coords, offset);
 937         checkError();
 938     }
 939
 940     public void glDrawTexxvOES(IntBuffer coords) {
 941         checkThread();
 942         mgl11Ext.glDrawTexxvOES(coords);
 943         checkError();
 944     }
 945
 946     public int glQueryMatrixxOES(int[] mantissa, int mantissaOffset,
 947         int[] exponent, int exponentOffset) {
 948         checkThread();
 949         int valid = mgl10Ext.glQueryMatrixxOES(mantissa, mantissaOffset,
 950             exponent, exponentOffset);
 951         checkError();
 952         return valid;
 953     }
 954
 955     public int glQueryMatrixxOES(IntBuffer mantissa, IntBuffer exponent) {
 956         checkThread();
 957         int valid = mgl10Ext.glQueryMatrixxOES(mantissa, exponent);
 958         checkError();
 959         return valid;
 960     }
 961
 962     public void glBindBuffer(int target, int buffer) {
 963         checkThread();
 964         mgl11.glBindBuffer(target, buffer);
 965         checkError();
 966     }
 967
 968     public void glBufferData(int target, int size, Buffer data, int usage) {
 969         checkThread();
 970         mgl11.glBufferData(target, size, data, usage);
 971         checkError();
 972     }
 973
 974     public void glBufferSubData(int target, int offset, int size, Buffer data) {
 975         checkThread();
 976         mgl11.glBufferSubData(target, offset, size, data);
 977         checkError();
 978     }
 979
 980     public void glColor4ub(byte red, byte green, byte blue, byte alpha) {
 981         checkThread();
 982         mgl11.glColor4ub(red, green, blue, alpha);
 983         checkError();    }
 984
 985     public void glColorPointer(int size, int type, int stride, int offset) {
 986         checkThread();
 987         mgl11.glColorPointer(size, type, stride, offset);
 988         checkError();
 989     }
 990
 991     public void glDeleteBuffers(int n, int[] buffers, int offset) {
 992         checkThread();
 993         mgl11.glDeleteBuffers(n, buffers, offset);
 994         checkError();
 995     }
 996
 997     public void glDeleteBuffers(int n, IntBuffer buffers) {
 998         checkThread();
 999         mgl11.glDeleteBuffers(n, buffers);
1000         checkError();
1001     }
1002
1003     public void glDrawElements(int mode, int count, int type, int offset) {
1004         checkThread();
1005         mgl11.glDrawElements(mode, count, type, offset);
1006         checkError();
1007     }
1008
1009     public void glGenBuffers(int n, int[] buffers, int offset) {
1010         checkThread();
1011         mgl11.glGenBuffers(n, buffers, offset);
1012         checkError();
1013     }
1014
1015     public void glGenBuffers(int n, IntBuffer buffers) {
1016         checkThread();
1017         mgl11.glGenBuffers(n, buffers);
1018         checkError();
1019     }
1020
1021     public void glGetBooleanv(int pname, boolean[] params, int offset) {
1022         checkThread();
1023         mgl11.glGetBooleanv(pname, params, offset);
1024         checkError();
1025     }
1026
1027     public void glGetBooleanv(int pname, IntBuffer params) {
1028         checkThread();
1029         mgl11.glGetBooleanv(pname, params);
1030         checkError();
1031     }
1032
1033     public void glGetBufferParameteriv(int target, int pname, int[] params,
1034             int offset) {
1035         checkThread();
1036         mgl11.glGetBufferParameteriv(target, pname, params, offset);
1037         checkError();
1038     }
1039
1040     public void glGetBufferParameteriv(int target, int pname, IntBuffer params) {
1041         checkThread();
1042         mgl11.glGetBufferParameteriv(target, pname, params);
1043         checkError();
1044     }
1045
1046     public void glGetClipPlanef(int pname, float[] eqn, int offset) {
1047         checkThread();
1048         mgl11.glGetClipPlanef(pname, eqn, offset);
1049         checkError();
1050     }
1051
1052     public void glGetClipPlanef(int pname, FloatBuffer eqn) {
1053         checkThread();
1054         mgl11.glGetClipPlanef(pname, eqn);
1055         checkError();
1056     }
1057
1058     public void glGetClipPlanex(int pname, int[] eqn, int offset) {
1059         checkThread();
1060         mgl11.glGetClipPlanex(pname, eqn, offset);
1061         checkError();
1062     }
1063
1064     public void glGetClipPlanex(int pname, IntBuffer eqn) {
1065         checkThread();
1066         mgl11.glGetClipPlanex(pname, eqn);
1067         checkError();
1068     }
1069
1070     public void glGetFixedv(int pname, int[] params, int offset) {
1071         checkThread();
1072         mgl11.glGetFixedv(pname, params, offset);
1073         checkError();
1074     }
1075
1076     public void glGetFixedv(int pname, IntBuffer params) {
1077         checkThread();
1078         mgl11.glGetFixedv(pname, params);
1079         checkError();
1080     }
1081
1082     public void glGetFloatv(int pname, float[] params, int offset) {
1083         checkThread();
1084         mgl11.glGetFloatv(pname, params, offset);
1085         checkError();
1086     }
1087
1088     public void glGetFloatv(int pname, FloatBuffer params) {
1089         checkThread();
1090         mgl11.glGetFloatv(pname, params);
1091         checkError();
1092     }
1093
1094     public void glGetLightfv(int light, int pname, float[] params, int offset) {
1095         checkThread();
1096         mgl11.glGetLightfv(light, pname, params, offset);
1097         checkError();
1098     }
1099
1100     public void glGetLightfv(int light, int pname, FloatBuffer params) {
1101         checkThread();
1102         mgl11.glGetLightfv(light, pname, params);
1103         checkError();
1104     }
1105
1106     public void glGetLightxv(int light, int pname, int[] params, int offset) {
1107         checkThread();
1108         mgl11.glGetLightxv(light, pname, params, offset);
1109         checkError();
1110     }
1111
1112     public void glGetLightxv(int light, int pname, IntBuffer params) {
1113         checkThread();
1114         mgl11.glGetLightxv(light, pname, params);
1115         checkError();
1116     }
1117
1118     public void glGetMaterialfv(int face, int pname, float[] params, int offset) {
1119         checkThread();
1120         mgl11.glGetMaterialfv(face, pname, params, offset);
1121         checkError();
1122     }
1123
1124     public void glGetMaterialfv(int face, int pname, FloatBuffer params) {
1125         checkThread();
1126         mgl11.glGetMaterialfv(face, pname, params);
1127         checkError();
1128     }
1129
1130     public void glGetMaterialxv(int face, int pname, int[] params, int offset) {
1131         checkThread();
1132         mgl11.glGetMaterialxv(face, pname, params, offset);
1133         checkError();
1134     }
1135
1136     public void glGetMaterialxv(int face, int pname, IntBuffer params) {
1137         checkThread();
1138         mgl11.glGetMaterialxv(face, pname, params);
1139         checkError();
1140     }
1141
1142     public void glGetPointerv(int pname, Buffer[] params) {
1143         checkThread();
1144         mgl11.glGetPointerv(pname, params);
1145         checkError();
1146     }
1147
1148     public void glGetTexEnviv(int env, int pname, int[] params, int offset) {
1149         checkThread();
1150         mgl11.glGetTexEnviv(env, pname, params, offset);
1151         checkError();
1152     }
1153
1154     public void glGetTexEnviv(int env, int pname, IntBuffer params) {
1155         checkThread();
1156         mgl11.glGetTexEnviv(env, pname, params);
1157         checkError();
1158     }
1159
1160     public void glGetTexEnvxv(int env, int pname, int[] params, int offset) {
1161         checkThread();
1162         mgl11.glGetTexEnvxv(env, pname, params, offset);
1163         checkError();
1164     }
1165
1166     public void glGetTexEnvxv(int env, int pname, IntBuffer params) {
1167         checkThread();
1168         mgl11.glGetTexEnvxv(env, pname, params);
1169         checkError();
1170     }
1171
1172     public void glGetTexParameterfv(int target, int pname, float[] params,
1173             int offset) {
1174         checkThread();
1175         mgl11.glGetTexParameterfv(target, pname, params, offset);
1176         checkError();
1177     }
1178
1179     public void glGetTexParameterfv(int target, int pname, FloatBuffer params) {
1180         checkThread();
1181         mgl11.glGetTexParameterfv(target, pname, params);
1182         checkError();
1183     }
1184
1185     public void glGetTexParameteriv(int target, int pname, int[] params,
1186             int offset) {
1187         checkThread();
1188         mgl11.glGetTexParameteriv(target, pname, params, offset);
1189         checkError();
1190     }
1191
1192     public void glGetTexParameteriv(int target, int pname, IntBuffer params) {
1193         checkThread();
1194         mgl11.glGetTexParameteriv(target, pname, params);
1195         checkError();
1196     }
1197
1198     public void glGetTexParameterxv(int target, int pname, int[] params,
1199             int offset) {
1200         checkThread();
1201         mgl11.glGetTexParameterxv(target, pname, params, offset);
1202         checkError();
1203     }
1204
1205     public void glGetTexParameterxv(int target, int pname, IntBuffer params) {
1206         checkThread();
1207         mgl11.glGetTexParameterxv(target, pname, params);
1208         checkError();
1209     }
1210
1211     public boolean glIsBuffer(int buffer) {
1212         checkThread();
1213         boolean valid = mgl11.glIsBuffer(buffer);
1214         checkError();
1215         return valid;
1216     }
1217
1218     public boolean glIsEnabled(int cap) {
1219         checkThread();
1220         boolean valid = mgl11.glIsEnabled(cap);
1221         checkError();
1222         return valid;
1223     }
1224
1225     public boolean glIsTexture(int texture) {
1226         checkThread();
1227         boolean valid = mgl11.glIsTexture(texture);
1228         checkError();
1229         return valid;
1230     }
1231
1232     public void glNormalPointer(int type, int stride, int offset) {
1233         checkThread();
1234         mgl11.glNormalPointer(type, stride, offset);
1235         checkError();
1236     }
1237
1238     public void glPointParameterf(int pname, float param) {
1239         checkThread();
1240         mgl11.glPointParameterf(pname, param);
1241         checkError();
1242     }
1243
1244     public void glPointParameterfv(int pname, float[] params, int offset) {
1245         checkThread();
1246         mgl11.glPointParameterfv(pname, params, offset);
1247         checkError();
1248     }
1249
1250     public void glPointParameterfv(int pname, FloatBuffer params) {
1251         checkThread();
1252         mgl11.glPointParameterfv(pname, params);
1253         checkError();
1254     }
1255
1256     public void glPointParameterx(int pname, int param) {
1257         checkThread();
1258         mgl11.glPointParameterx(pname, param);
1259         checkError();
1260     }
1261
1262     public void glPointParameterxv(int pname, int[] params, int offset) {
1263         checkThread();
1264         mgl11.glPointParameterxv(pname, params, offset);
1265         checkError();
1266     }
1267
1268     public void glPointParameterxv(int pname, IntBuffer params) {
1269         checkThread();
1270         mgl11.glPointParameterxv(pname, params);
1271         checkError();
1272     }
1273
1274     public void glPointSizePointerOES(int type, int stride, Buffer pointer) {
1275         checkThread();
1276         mgl11.glPointSizePointerOES(type, stride, pointer);
1277         checkError();
1278     }
1279
1280     public void glTexCoordPointer(int size, int type, int stride, int offset) {
1281         checkThread();
1282         mgl11.glTexCoordPointer(size, type, stride, offset);
1283         checkError();
1284     }
1285
1286     public void glTexEnvi(int target, int pname, int param) {
1287         checkThread();
1288         mgl11.glTexEnvi(target, pname, param);
1289         checkError();
1290     }
1291
1292     public void glTexEnviv(int target, int pname, int[] params, int offset) {
1293         checkThread();
1294         mgl11.glTexEnviv(target, pname, params, offset);
1295         checkError();
1296     }
1297
1298     public void glTexEnviv(int target, int pname, IntBuffer params) {
1299         checkThread();
1300         mgl11.glTexEnviv(target, pname, params);
1301         checkError();
1302     }
1303
1304     public void glTexParameterfv(int target, int pname, float[] params,
1305             int offset) {
1306         checkThread();
1307         mgl11.glTexParameterfv(target, pname, params, offset);
1308         checkError();
1309     }
1310
1311     public void glTexParameterfv(int target, int pname, FloatBuffer params) {
1312         checkThread();
1313         mgl11.glTexParameterfv(target, pname, params);
1314         checkError();
1315     }
1316
1317     public void glTexParameteri(int target, int pname, int param) {
1318         checkThread();
1319         mgl11.glTexParameteri(target, pname, param);
1320         checkError();
1321     }
1322
1323     public void glTexParameterxv(int target, int pname, int[] params, int offset) {
1324         checkThread();
1325         mgl11.glTexParameterxv(target, pname, params, offset);
1326         checkError();
1327     }
1328
1329     public void glTexParameterxv(int target, int pname, IntBuffer params) {
1330         checkThread();
1331         mgl11.glTexParameterxv(target, pname, params);
1332         checkError();
1333     }
1334
1335     public void glVertexPointer(int size, int type, int stride, int offset) {
1336         checkThread();
1337         mgl11.glVertexPointer(size, type, stride, offset);
1338         checkError();
1339     }
1340
1341     public void glCurrentPaletteMatrixOES(int matrixpaletteindex) {
1342         checkThread();
1343         mgl11Ext.glCurrentPaletteMatrixOES(matrixpaletteindex);
1344         checkError();
1345     }
1346
1347     public void glLoadPaletteFromModelViewMatrixOES() {
1348         checkThread();
1349         mgl11Ext.glLoadPaletteFromModelViewMatrixOES();
1350         checkError();
1351     }
1352
1353     public void glMatrixIndexPointerOES(int size, int type, int stride,
1354             Buffer pointer) {
1355         checkThread();
1356         mgl11Ext.glMatrixIndexPointerOES(size, type, stride, pointer);
1357         checkError();
1358     }
1359
1360     public void glMatrixIndexPointerOES(int size, int type, int stride,
1361             int offset) {
1362         checkThread();
1363         mgl11Ext.glMatrixIndexPointerOES(size, type, stride, offset);
1364         checkError();
1365     }
1366
1367     public void glWeightPointerOES(int size, int type, int stride,
1368             Buffer pointer) {
1369         checkThread();
1370         mgl11Ext.glWeightPointerOES(size, type, stride, pointer);
1371         checkError();
1372     }
1373
1374     public void glWeightPointerOES(int size, int type, int stride, int offset) {
1375         checkThread();
1376         mgl11Ext.glWeightPointerOES(size, type, stride, offset);
1377         checkError();
1378     }
1379
1380     @Override
1381     public void glBindFramebufferOES(int target, int framebuffer) {
1382         checkThread();
1383         mgl11ExtensionPack.glBindFramebufferOES(target, framebuffer);
1384         checkError();
1385     }
1386
1387     @Override
1388     public void glBindRenderbufferOES(int target, int renderbuffer) {
1389         checkThread();
1390         mgl11ExtensionPack.glBindRenderbufferOES(target, renderbuffer);
1391         checkError();
1392     }
1393
1394     @Override
1395     public void glBlendEquation(int mode) {
1396         checkThread();
1397         mgl11ExtensionPack.glBlendEquation(mode);
1398         checkError();
1399     }
1400
1401     @Override
1402     public void glBlendEquationSeparate(int modeRGB, int modeAlpha) {
1403         checkThread();
1404         mgl11ExtensionPack.glBlendEquationSeparate(modeRGB, modeAlpha);
1405         checkError();
1406     }
1407
1408     @Override
1409     public void glBlendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha,
1410             int dstAlpha) {
1411         checkThread();
1412         mgl11ExtensionPack.glBlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
1413         checkError();
1414     }
1415
1416     @Override
1417     public int glCheckFramebufferStatusOES(int target) {
1418         checkThread();
1419         int result = mgl11ExtensionPack.glCheckFramebufferStatusOES(target);
1420         checkError();
1421         return result;
1422     }
1423
1424     @Override
1425     public void glDeleteFramebuffersOES(int n, int[] framebuffers, int offset) {
1426         checkThread();
1427         mgl11ExtensionPack.glDeleteFramebuffersOES(n, framebuffers, offset);
1428         checkError();
1429     }
1430
1431     @Override
1432     public void glDeleteFramebuffersOES(int n, IntBuffer framebuffers) {
1433         checkThread();
1434         mgl11ExtensionPack.glDeleteFramebuffersOES(n, framebuffers);
1435         checkError();
1436     }
1437
1438     @Override
1439     public void glDeleteRenderbuffersOES(int n, int[] renderbuffers, int offset) {
1440         checkThread();
1441         mgl11ExtensionPack.glDeleteRenderbuffersOES(n, renderbuffers, offset);
1442         checkError();
1443     }
1444
1445     @Override
1446     public void glDeleteRenderbuffersOES(int n, IntBuffer renderbuffers) {
1447         checkThread();
1448         mgl11ExtensionPack.glDeleteRenderbuffersOES(n, renderbuffers);
1449         checkError();
1450     }
1451
1452     @Override
1453     public void glFramebufferRenderbufferOES(int target, int attachment,
1454             int renderbuffertarget, int renderbuffer) {
1455         checkThread();
1456         mgl11ExtensionPack.glFramebufferRenderbufferOES(target, attachment, renderbuffertarget, renderbuffer);
1457         checkError();
1458     }
1459
1460     @Override
1461     public void glFramebufferTexture2DOES(int target, int attachment,
1462             int textarget, int texture, int level) {
1463         checkThread();
1464         mgl11ExtensionPack.glFramebufferTexture2DOES(target, attachment, textarget, texture, level);
1465         checkError();
1466     }
1467
1468     @Override
1469     public void glGenerateMipmapOES(int target) {
1470         checkThread();
1471         mgl11ExtensionPack.glGenerateMipmapOES(target);
1472         checkError();
1473     }
1474
1475     @Override
1476     public void glGenFramebuffersOES(int n, int[] framebuffers, int offset) {
1477         checkThread();
1478         mgl11ExtensionPack.glGenFramebuffersOES(n, framebuffers, offset);
1479         checkError();
1480     }
1481
1482     @Override
1483     public void glGenFramebuffersOES(int n, IntBuffer framebuffers) {
1484         checkThread();
1485         mgl11ExtensionPack.glGenFramebuffersOES(n, framebuffers);
1486         checkError();
1487     }
1488
1489     @Override
1490     public void glGenRenderbuffersOES(int n, int[] renderbuffers, int offset) {
1491         checkThread();
1492         mgl11ExtensionPack.glGenRenderbuffersOES(n, renderbuffers, offset);
1493         checkError();
1494     }
1495
1496     @Override
1497     public void glGenRenderbuffersOES(int n, IntBuffer renderbuffers) {
1498         checkThread();
1499         mgl11ExtensionPack.glGenRenderbuffersOES(n, renderbuffers);
1500         checkError();
1501     }
1502
1503     @Override
1504     public void glGetFramebufferAttachmentParameterivOES(int target,
1505             int attachment, int pname, int[] params, int offset) {
1506         checkThread();
1507         mgl11ExtensionPack.glGetFramebufferAttachmentParameterivOES(target, attachment, pname, params, offset);
1508         checkError();
1509     }
1510
1511     @Override
1512     public void glGetFramebufferAttachmentParameterivOES(int target,
1513             int attachment, int pname, IntBuffer params) {
1514         checkThread();
1515         mgl11ExtensionPack.glGetFramebufferAttachmentParameterivOES(target, attachment, pname, params);
1516         checkError();
1517     }
1518
1519     @Override
1520     public void glGetRenderbufferParameterivOES(int target, int pname,
1521             int[] params, int offset) {
1522         checkThread();
1523         mgl11ExtensionPack.glGetRenderbufferParameterivOES(target, pname, params, offset);
1524         checkError();
1525     }
1526
1527     @Override
1528     public void glGetRenderbufferParameterivOES(int target, int pname,
1529             IntBuffer params) {
1530         checkThread();
1531         mgl11ExtensionPack.glGetRenderbufferParameterivOES(target, pname, params);
1532         checkError();
1533     }
1534
1535     @Override
1536     public void glGetTexGenfv(int coord, int pname, float[] params, int offset) {
1537         checkThread();
1538         mgl11ExtensionPack.glGetTexGenfv(coord, pname, params, offset);
1539         checkError();
1540     }
1541
1542     @Override
1543     public void glGetTexGenfv(int coord, int pname, FloatBuffer params) {
1544         checkThread();
1545         mgl11ExtensionPack.glGetTexGenfv(coord, pname, params);
1546         checkError();
1547     }
1548
1549     @Override
1550     public void glGetTexGeniv(int coord, int pname, int[] params, int offset) {
1551         checkThread();
1552         mgl11ExtensionPack.glGetTexGeniv(coord, pname, params, offset);
1553         checkError();
1554     }
1555
1556     @Override
1557     public void glGetTexGeniv(int coord, int pname, IntBuffer params) {
1558         checkThread();
1559         mgl11ExtensionPack.glGetTexGeniv(coord, pname, params);
1560         checkError();
1561     }
1562
1563     @Override
1564     public void glGetTexGenxv(int coord, int pname, int[] params, int offset) {
1565         checkThread();
1566         mgl11ExtensionPack.glGetTexGenxv(coord, pname, params, offset);
1567         checkError();
1568     }
1569
1570     @Override
1571     public void glGetTexGenxv(int coord, int pname, IntBuffer params) {
1572         checkThread();
1573         mgl11ExtensionPack.glGetTexGenxv(coord, pname, params);
1574         checkError();
1575     }
1576
1577     @Override
1578     public boolean glIsFramebufferOES(int framebuffer) {
1579         checkThread();
1580         boolean result = mgl11ExtensionPack.glIsFramebufferOES(framebuffer);
1581         checkError();
1582         return result;
1583     }
1584
1585     @Override
1586     public boolean glIsRenderbufferOES(int renderbuffer) {
1587         checkThread();
1588         mgl11ExtensionPack.glIsRenderbufferOES(renderbuffer);
1589         checkError();
1590         return false;
1591     }
1592
1593     @Override
1594     public void glRenderbufferStorageOES(int target, int internalformat,
1595             int width, int height) {
1596         checkThread();
1597         mgl11ExtensionPack.glRenderbufferStorageOES(target, internalformat, width, height);
1598         checkError();
1599     }
1600
1601     @Override
1602     public void glTexGenf(int coord, int pname, float param) {
1603         checkThread();
1604         mgl11ExtensionPack.glTexGenf(coord, pname, param);
1605         checkError();
1606     }
1607
1608     @Override
1609     public void glTexGenfv(int coord, int pname, float[] params, int offset) {
1610         checkThread();
1611         mgl11ExtensionPack.glTexGenfv(coord, pname, params, offset);
1612         checkError();
1613     }
1614
1615     @Override
1616     public void glTexGenfv(int coord, int pname, FloatBuffer params) {
1617         checkThread();
1618         mgl11ExtensionPack.glTexGenfv(coord, pname, params);
1619         checkError();
1620     }
1621
1622     @Override
1623     public void glTexGeni(int coord, int pname, int param) {
1624         checkThread();
1625         mgl11ExtensionPack.glTexGeni(coord, pname, param);
1626         checkError();
1627     }
1628
1629     @Override
1630     public void glTexGeniv(int coord, int pname, int[] params, int offset) {
1631         checkThread();
1632         mgl11ExtensionPack.glTexGeniv(coord, pname, params, offset);
1633         checkError();
1634     }
1635
1636     @Override
1637     public void glTexGeniv(int coord, int pname, IntBuffer params) {
1638         checkThread();
1639         mgl11ExtensionPack.glTexGeniv(coord, pname, params);
1640         checkError();
1641     }
1642
1643     @Override
1644     public void glTexGenx(int coord, int pname, int param) {
1645         checkThread();
1646         mgl11ExtensionPack.glTexGenx(coord, pname, param);
1647         checkError();
1648     }
1649
1650     @Override
1651     public void glTexGenxv(int coord, int pname, int[] params, int offset) {
1652         checkThread();
1653         mgl11ExtensionPack.glTexGenxv(coord, pname, params, offset);
1654         checkError();
1655     }
1656
1657     @Override
1658     public void glTexGenxv(int coord, int pname, IntBuffer params) {
1659         checkThread();
1660         mgl11ExtensionPack.glTexGenxv(coord, pname, params);
1661         checkError();
1662     }
1663 }