cc/debug/fake_web_graphics_context_3d.h

   1 // Copyright 2013 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 #ifndef CC_DEBUG_FAKE_WEB_GRAPHICS_CONTEXT_3D_H_
   6 #define CC_DEBUG_FAKE_WEB_GRAPHICS_CONTEXT_3D_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "cc/base/cc_export.h"
  12 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
  13
  14 namespace cc {
  15
  16 // WebGraphicsContext3D base class for use in unit tests.
  17 // All operations are no-ops (returning 0 if necessary).
  18 class CC_EXPORT FakeWebGraphicsContext3D
  19     : public NON_EXPORTED_BASE(WebKit::WebGraphicsContext3D) {
  20  public:
  21   FakeWebGraphicsContext3D();
  22   virtual ~FakeWebGraphicsContext3D();
  23
  24   virtual bool makeContextCurrent();
  25
  26   virtual int width();
  27   virtual int height();
  28
  29   virtual void reshape(int width, int height);
  30
  31   virtual bool isGLES2Compliant();
  32
  33   virtual WebKit::WebGLId getPlatformTextureId();
  34
  35   virtual void prepareTexture() {}
  36
  37   virtual void postSubBufferCHROMIUM(int x, int y, int width, int height) {}
  38
  39   virtual void synthesizeGLError(WebKit::WGC3Denum) {}
  40
  41   virtual bool isContextLost();
  42   virtual WebKit::WGC3Denum getGraphicsResetStatusARB();
  43
  44   virtual void* mapBufferSubDataCHROMIUM(
  45       WebKit::WGC3Denum target,
  46       WebKit::WGC3Dintptr offset,
  47       WebKit::WGC3Dsizeiptr size,
  48       WebKit::WGC3Denum access);
  49
  50   virtual void unmapBufferSubDataCHROMIUM(const void*) {}
  51   virtual void* mapTexSubImage2DCHROMIUM(
  52       WebKit::WGC3Denum target,
  53       WebKit::WGC3Dint level,
  54       WebKit::WGC3Dint xoffset,
  55       WebKit::WGC3Dint yoffset,
  56       WebKit::WGC3Dsizei width,
  57       WebKit::WGC3Dsizei height,
  58       WebKit::WGC3Denum format,
  59       WebKit::WGC3Denum type,
  60       WebKit::WGC3Denum access);
  61   virtual void unmapTexSubImage2DCHROMIUM(const void*) {}
  62
  63   virtual void setVisibilityCHROMIUM(bool visible) {}
  64
  65   virtual void discardFramebufferEXT(
  66       WebKit::WGC3Denum target,
  67       WebKit::WGC3Dsizei num_attachments,
  68       const WebKit::WGC3Denum* attachments) {}
  69
  70   virtual WebKit::WebString getRequestableExtensionsCHROMIUM();
  71   virtual void requestExtensionCHROMIUM(const char*) {}
  72
  73   virtual void blitFramebufferCHROMIUM(
  74       WebKit::WGC3Dint src_x0,
  75       WebKit::WGC3Dint src_y0,
  76       WebKit::WGC3Dint src_x1,
  77       WebKit::WGC3Dint src_y1,
  78       WebKit::WGC3Dint dst_x0,
  79       WebKit::WGC3Dint dst_y0,
  80       WebKit::WGC3Dint dst_x1,
  81       WebKit::WGC3Dint dst_y1,
  82       WebKit::WGC3Dbitfield mask,
  83       WebKit::WGC3Denum filter) {}
  84   virtual void renderbufferStorageMultisampleCHROMIUM(
  85       WebKit::WGC3Denum target,
  86       WebKit::WGC3Dsizei samples,
  87       WebKit::WGC3Denum internalformat,
  88       WebKit::WGC3Dsizei width,
  89       WebKit::WGC3Dsizei height) {}
  90
  91   virtual void activeTexture(WebKit::WGC3Denum texture) {}
  92   virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader);
  93   virtual void bindAttribLocation(
  94       WebKit::WebGLId program,
  95       WebKit::WGC3Duint index,
  96       const WebKit::WGC3Dchar* name) {}
  97   virtual void bindBuffer(WebKit::WGC3Denum target, WebKit::WebGLId buffer);
  98   virtual void bindFramebuffer(
  99       WebKit::WGC3Denum target, WebKit::WebGLId framebuffer);
 100   virtual void bindRenderbuffer(
 101       WebKit::WGC3Denum target, WebKit::WebGLId renderbuffer);
 102   virtual void bindTexture(
 103       WebKit::WGC3Denum target,
 104       WebKit::WebGLId texture_id);
 105   virtual void blendColor(
 106       WebKit::WGC3Dclampf red,
 107       WebKit::WGC3Dclampf green,
 108       WebKit::WGC3Dclampf blue,
 109       WebKit::WGC3Dclampf alpha) {}
 110   virtual void blendEquation(WebKit::WGC3Denum mode) {}
 111   virtual void blendEquationSeparate(
 112       WebKit::WGC3Denum mode_rgb,
 113       WebKit::WGC3Denum mode_alpha) {}
 114   virtual void blendFunc(
 115       WebKit::WGC3Denum sfactor,
 116       WebKit::WGC3Denum dfactor) {}
 117   virtual void blendFuncSeparate(
 118       WebKit::WGC3Denum src_rgb,
 119       WebKit::WGC3Denum dst_rgb,
 120       WebKit::WGC3Denum src_alpha,
 121       WebKit::WGC3Denum dst_alpha) {}
 122
 123   virtual void bufferData(
 124       WebKit::WGC3Denum target,
 125       WebKit::WGC3Dsizeiptr size,
 126       const void* data,
 127       WebKit::WGC3Denum usage) {}
 128   virtual void bufferSubData(
 129       WebKit::WGC3Denum target,
 130       WebKit::WGC3Dintptr offset,
 131       WebKit::WGC3Dsizeiptr size,
 132       const void* data) {}
 133
 134   virtual WebKit::WGC3Denum checkFramebufferStatus(WebKit::WGC3Denum target);
 135
 136   virtual void clear(WebKit::WGC3Dbitfield mask) {}
 137   virtual void clearColor(
 138       WebKit::WGC3Dclampf red,
 139       WebKit::WGC3Dclampf green,
 140       WebKit::WGC3Dclampf blue,
 141       WebKit::WGC3Dclampf alpha) {}
 142   virtual void clearDepth(WebKit::WGC3Dclampf depth) {}
 143   virtual void clearStencil(WebKit::WGC3Dint s) {}
 144   virtual void colorMask(
 145       WebKit::WGC3Dboolean red,
 146       WebKit::WGC3Dboolean green,
 147       WebKit::WGC3Dboolean blue,
 148       WebKit::WGC3Dboolean alpha) {}
 149   virtual void compileShader(WebKit::WebGLId shader) {}
 150
 151   virtual void compressedTexImage2D(
 152       WebKit::WGC3Denum target,
 153       WebKit::WGC3Dint level,
 154       WebKit::WGC3Denum internal_format,
 155       WebKit::WGC3Dsizei width,
 156       WebKit::WGC3Dsizei height,
 157       WebKit::WGC3Dint border,
 158       WebKit::WGC3Dsizei image_size,
 159       const void* data) {}
 160   virtual void compressedTexSubImage2D(
 161       WebKit::WGC3Denum target,
 162       WebKit::WGC3Dint level,
 163       WebKit::WGC3Dint xoffset,
 164       WebKit::WGC3Dint yoffset,
 165       WebKit::WGC3Dsizei width,
 166       WebKit::WGC3Dsizei height,
 167       WebKit::WGC3Denum format,
 168       WebKit::WGC3Dsizei image_size,
 169       const void* data) {}
 170   virtual void copyTexImage2D(
 171       WebKit::WGC3Denum target,
 172       WebKit::WGC3Dint level,
 173       WebKit::WGC3Denum internalformat,
 174       WebKit::WGC3Dint x,
 175       WebKit::WGC3Dint y,
 176       WebKit::WGC3Dsizei width,
 177       WebKit::WGC3Dsizei height,
 178       WebKit::WGC3Dint border) {}
 179   virtual void copyTexSubImage2D(
 180       WebKit::WGC3Denum target,
 181       WebKit::WGC3Dint level,
 182       WebKit::WGC3Dint xoffset,
 183       WebKit::WGC3Dint yoffset,
 184       WebKit::WGC3Dint x,
 185       WebKit::WGC3Dint y,
 186       WebKit::WGC3Dsizei width,
 187       WebKit::WGC3Dsizei height) {}
 188   virtual void cullFace(WebKit::WGC3Denum mode) {}
 189   virtual void depthFunc(WebKit::WGC3Denum func) {}
 190   virtual void depthMask(WebKit::WGC3Dboolean flag) {}
 191   virtual void depthRange(
 192       WebKit::WGC3Dclampf z_near,
 193       WebKit::WGC3Dclampf z_far) {}
 194   virtual void detachShader(WebKit::WebGLId program, WebKit::WebGLId shader) {}
 195   virtual void disable(WebKit::WGC3Denum cap) {}
 196   virtual void disableVertexAttribArray(WebKit::WGC3Duint index) {}
 197   virtual void drawArrays(
 198       WebKit::WGC3Denum mode,
 199       WebKit::WGC3Dint first,
 200       WebKit::WGC3Dsizei count) {}
 201   virtual void drawElements(
 202       WebKit::WGC3Denum mode,
 203       WebKit::WGC3Dsizei count,
 204       WebKit::WGC3Denum type,
 205       WebKit::WGC3Dintptr offset) {}
 206
 207   virtual void enable(WebKit::WGC3Denum cap) {}
 208   virtual void enableVertexAttribArray(WebKit::WGC3Duint index) {}
 209   virtual void finish() {}
 210   virtual void flush() {}
 211   virtual void framebufferRenderbuffer(
 212       WebKit::WGC3Denum target,
 213       WebKit::WGC3Denum attachment,
 214       WebKit::WGC3Denum renderbuffertarget,
 215       WebKit::WebGLId renderbuffer) {}
 216   virtual void framebufferTexture2D(
 217       WebKit::WGC3Denum target,
 218       WebKit::WGC3Denum attachment,
 219       WebKit::WGC3Denum textarget,
 220       WebKit::WebGLId texture,
 221       WebKit::WGC3Dint level) {}
 222   virtual void frontFace(WebKit::WGC3Denum mode) {}
 223   virtual void generateMipmap(WebKit::WGC3Denum target) {}
 224
 225   virtual bool getActiveAttrib(
 226       WebKit::WebGLId program,
 227       WebKit::WGC3Duint index, ActiveInfo&);
 228   virtual bool getActiveUniform(
 229       WebKit::WebGLId program,
 230       WebKit::WGC3Duint index,
 231       ActiveInfo&);
 232   virtual void getAttachedShaders(
 233       WebKit::WebGLId program,
 234       WebKit::WGC3Dsizei max_count,
 235       WebKit::WGC3Dsizei* count,
 236       WebKit::WebGLId* shaders) {}
 237   virtual WebKit::WGC3Dint getAttribLocation(
 238       WebKit::WebGLId program,
 239       const WebKit::WGC3Dchar* name);
 240   virtual void getBooleanv(
 241       WebKit::WGC3Denum pname,
 242       WebKit::WGC3Dboolean* value) {}
 243   virtual void getBufferParameteriv(
 244       WebKit::WGC3Denum target,
 245       WebKit::WGC3Denum pname,
 246       WebKit::WGC3Dint* value) {}
 247   virtual Attributes getContextAttributes();
 248   virtual WebKit::WGC3Denum getError();
 249   virtual void getFloatv(
 250       WebKit::WGC3Denum pname,
 251       WebKit::WGC3Dfloat* value) {}
 252   virtual void getFramebufferAttachmentParameteriv(
 253       WebKit::WGC3Denum target,
 254       WebKit::WGC3Denum attachment,
 255       WebKit::WGC3Denum pname,
 256       WebKit::WGC3Dint* value) {}
 257
 258   virtual void getIntegerv(
 259       WebKit::WGC3Denum pname,
 260       WebKit::WGC3Dint* value);
 261
 262   virtual void getProgramiv(
 263       WebKit::WebGLId program,
 264       WebKit::WGC3Denum pname,
 265       WebKit::WGC3Dint* value);
 266
 267   virtual WebKit::WebString getProgramInfoLog(WebKit::WebGLId program);
 268   virtual void getRenderbufferParameteriv(
 269       WebKit::WGC3Denum target,
 270       WebKit::WGC3Denum pname,
 271       WebKit::WGC3Dint* value) {}
 272
 273   virtual void getShaderiv(
 274       WebKit::WebGLId shader,
 275       WebKit::WGC3Denum pname,
 276       WebKit::WGC3Dint* value);
 277
 278   virtual WebKit::WebString getShaderInfoLog(WebKit::WebGLId shader);
 279   virtual void getShaderPrecisionFormat(
 280       WebKit::WGC3Denum shadertype,
 281       WebKit::WGC3Denum precisiontype,
 282       WebKit::WGC3Dint* range,
 283       WebKit::WGC3Dint* precision);
 284   virtual WebKit::WebString getShaderSource(WebKit::WebGLId shader);
 285   virtual WebKit::WebString getString(WebKit::WGC3Denum name);
 286   virtual void getTexParameterfv(
 287       WebKit::WGC3Denum target,
 288       WebKit::WGC3Denum pname,
 289       WebKit::WGC3Dfloat* value) {}
 290   virtual void getTexParameteriv(
 291       WebKit::WGC3Denum target,
 292       WebKit::WGC3Denum pname,
 293       WebKit::WGC3Dint* value) {}
 294   virtual void getUniformfv(
 295       WebKit::WebGLId program,
 296       WebKit::WGC3Dint location,
 297       WebKit::WGC3Dfloat* value) {}
 298   virtual void getUniformiv(
 299       WebKit::WebGLId program,
 300       WebKit::WGC3Dint location,
 301       WebKit::WGC3Dint* value) {}
 302   virtual WebKit::WGC3Dint getUniformLocation(
 303       WebKit::WebGLId program,
 304       const WebKit::WGC3Dchar* name);
 305   virtual void getVertexAttribfv(
 306       WebKit::WGC3Duint index,
 307       WebKit::WGC3Denum pname,
 308       WebKit::WGC3Dfloat* value) {}
 309   virtual void getVertexAttribiv(
 310       WebKit::WGC3Duint index,
 311       WebKit::WGC3Denum pname,
 312       WebKit::WGC3Dint* value) {}
 313   virtual WebKit::WGC3Dsizeiptr getVertexAttribOffset(
 314       WebKit::WGC3Duint index,
 315       WebKit::WGC3Denum pname);
 316
 317   virtual void hint(WebKit::WGC3Denum target, WebKit::WGC3Denum mode) {}
 318   virtual WebKit::WGC3Dboolean isBuffer(WebKit::WebGLId buffer);
 319   virtual WebKit::WGC3Dboolean isEnabled(WebKit::WGC3Denum cap);
 320   virtual WebKit::WGC3Dboolean isFramebuffer(WebKit::WebGLId framebuffer);
 321   virtual WebKit::WGC3Dboolean isProgram(WebKit::WebGLId program);
 322   virtual WebKit::WGC3Dboolean isRenderbuffer(WebKit::WebGLId renderbuffer);
 323   virtual WebKit::WGC3Dboolean isShader(WebKit::WebGLId shader);
 324   virtual WebKit::WGC3Dboolean isTexture(WebKit::WebGLId texture);
 325   virtual void lineWidth(WebKit::WGC3Dfloat) {}
 326   virtual void linkProgram(WebKit::WebGLId program) {}
 327   virtual void pixelStorei(WebKit::WGC3Denum pname, WebKit::WGC3Dint param) {}
 328   virtual void polygonOffset(
 329       WebKit::WGC3Dfloat factor,
 330       WebKit::WGC3Dfloat units) {}
 331
 332   virtual void readPixels(
 333       WebKit::WGC3Dint x,
 334       WebKit::WGC3Dint y,
 335       WebKit::WGC3Dsizei width,
 336       WebKit::WGC3Dsizei height,
 337       WebKit::WGC3Denum format,
 338       WebKit::WGC3Denum type,
 339       void* pixels) {}
 340
 341   virtual void releaseShaderCompiler() {}
 342
 343   virtual void renderbufferStorage(
 344       WebKit::WGC3Denum target,
 345       WebKit::WGC3Denum internalformat,
 346       WebKit::WGC3Dsizei width,
 347       WebKit::WGC3Dsizei height) {}
 348   virtual void sampleCoverage(
 349       WebKit::WGC3Dclampf value,
 350       WebKit::WGC3Dboolean invert) {}
 351   virtual void scissor(
 352       WebKit::WGC3Dint x,
 353       WebKit::WGC3Dint y,
 354       WebKit::WGC3Dsizei width,
 355       WebKit::WGC3Dsizei height) {}
 356   virtual void shaderSource(
 357       WebKit::WebGLId shader,
 358       const WebKit::WGC3Dchar* string) {}
 359   virtual void stencilFunc(
 360       WebKit::WGC3Denum func,
 361       WebKit::WGC3Dint ref,
 362       WebKit::WGC3Duint mask) {}
 363   virtual void stencilFuncSeparate(
 364       WebKit::WGC3Denum face,
 365       WebKit::WGC3Denum func,
 366       WebKit::WGC3Dint ref,
 367       WebKit::WGC3Duint mask) {}
 368   virtual void stencilMask(WebKit::WGC3Duint mask) {}
 369   virtual void stencilMaskSeparate(
 370       WebKit::WGC3Denum face,
 371       WebKit::WGC3Duint mask) {}
 372   virtual void stencilOp(
 373       WebKit::WGC3Denum fail,
 374       WebKit::WGC3Denum zfail,
 375       WebKit::WGC3Denum zpass) {}
 376   virtual void stencilOpSeparate(
 377       WebKit::WGC3Denum face,
 378       WebKit::WGC3Denum fail,
 379       WebKit::WGC3Denum zfail,
 380       WebKit::WGC3Denum zpass) {}
 381
 382   virtual void texImage2D(
 383       WebKit::WGC3Denum target,
 384       WebKit::WGC3Dint level,
 385       WebKit::WGC3Denum internalformat,
 386       WebKit::WGC3Dsizei width,
 387       WebKit::WGC3Dsizei height,
 388       WebKit::WGC3Dint border,
 389       WebKit::WGC3Denum format,
 390       WebKit::WGC3Denum type,
 391       const void* pixels) {}
 392
 393   virtual void texParameterf(
 394       WebKit::WGC3Denum target,
 395       WebKit::WGC3Denum pname,
 396       WebKit::WGC3Dfloat param) {}
 397   virtual void texParameteri(
 398       WebKit::WGC3Denum target,
 399       WebKit::WGC3Denum pname,
 400       WebKit::WGC3Dint param) {}
 401
 402   virtual void texSubImage2D(
 403       WebKit::WGC3Denum target,
 404       WebKit::WGC3Dint level,
 405       WebKit::WGC3Dint xoffset,
 406       WebKit::WGC3Dint yoffset,
 407       WebKit::WGC3Dsizei width,
 408       WebKit::WGC3Dsizei height,
 409       WebKit::WGC3Denum format,
 410       WebKit::WGC3Denum type,
 411       const void* pixels) {}
 412
 413   virtual void uniform1f(WebKit::WGC3Dint location, WebKit::WGC3Dfloat x) {}
 414   virtual void uniform1fv(
 415       WebKit::WGC3Dint location,
 416       WebKit::WGC3Dsizei count,
 417       const WebKit::WGC3Dfloat* v) {}
 418   virtual void uniform1i(WebKit::WGC3Dint location, WebKit::WGC3Dint x) {}
 419   virtual void uniform1iv(
 420       WebKit::WGC3Dint location,
 421       WebKit::WGC3Dsizei count,
 422       const WebKit::WGC3Dint* v) {}
 423   virtual void uniform2f(
 424       WebKit::WGC3Dint location,
 425       WebKit::WGC3Dfloat x,
 426       WebKit::WGC3Dfloat y) {}
 427   virtual void uniform2fv(
 428       WebKit::WGC3Dint location,
 429       WebKit::WGC3Dsizei count,
 430       const WebKit::WGC3Dfloat* v) {}
 431   virtual void uniform2i(
 432       WebKit::WGC3Dint location,
 433       WebKit::WGC3Dint x,
 434       WebKit::WGC3Dint y) {}
 435   virtual void uniform2iv(
 436       WebKit::WGC3Dint location,
 437       WebKit::WGC3Dsizei count,
 438       const WebKit::WGC3Dint* v) {}
 439   virtual void uniform3f(
 440       WebKit::WGC3Dint location,
 441       WebKit::WGC3Dfloat x,
 442       WebKit::WGC3Dfloat y,
 443       WebKit::WGC3Dfloat z) {}
 444   virtual void uniform3fv(
 445       WebKit::WGC3Dint location,
 446       WebKit::WGC3Dsizei count,
 447       const WebKit::WGC3Dfloat* v) {}
 448   virtual void uniform3i(
 449       WebKit::WGC3Dint location,
 450       WebKit::WGC3Dint x,
 451       WebKit::WGC3Dint y,
 452       WebKit::WGC3Dint z) {}
 453   virtual void uniform3iv(
 454       WebKit::WGC3Dint location,
 455       WebKit::WGC3Dsizei count,
 456       const WebKit::WGC3Dint* v) {}
 457   virtual void uniform4f(
 458       WebKit::WGC3Dint location,
 459       WebKit::WGC3Dfloat x,
 460       WebKit::WGC3Dfloat y,
 461       WebKit::WGC3Dfloat z,
 462       WebKit::WGC3Dfloat w) {}
 463   virtual void uniform4fv(
 464       WebKit::WGC3Dint location,
 465       WebKit::WGC3Dsizei count,
 466       const WebKit::WGC3Dfloat* v) {}
 467   virtual void uniform4i(
 468       WebKit::WGC3Dint location,
 469       WebKit::WGC3Dint x,
 470       WebKit::WGC3Dint y,
 471       WebKit::WGC3Dint z,
 472       WebKit::WGC3Dint w) {}
 473   virtual void uniform4iv(
 474       WebKit::WGC3Dint location,
 475       WebKit::WGC3Dsizei count,
 476       const WebKit::WGC3Dint* v) {}
 477   virtual void uniformMatrix2fv(
 478       WebKit::WGC3Dint location,
 479       WebKit::WGC3Dsizei count,
 480       WebKit::WGC3Dboolean transpose,
 481       const WebKit::WGC3Dfloat* value) {}
 482   virtual void uniformMatrix3fv(
 483       WebKit::WGC3Dint location,
 484       WebKit::WGC3Dsizei count,
 485       WebKit::WGC3Dboolean transpose,
 486       const WebKit::WGC3Dfloat* value) {}
 487   virtual void uniformMatrix4fv(
 488       WebKit::WGC3Dint location,
 489       WebKit::WGC3Dsizei count,
 490       WebKit::WGC3Dboolean transpose,
 491       const WebKit::WGC3Dfloat* value) {}
 492
 493   virtual void useProgram(WebKit::WebGLId program);
 494   virtual void validateProgram(WebKit::WebGLId program) {}
 495
 496   virtual void vertexAttrib1f(WebKit::WGC3Duint index, WebKit::WGC3Dfloat x) {}
 497   virtual void vertexAttrib1fv(
 498       WebKit::WGC3Duint index,
 499       const WebKit::WGC3Dfloat* values) {}
 500   virtual void vertexAttrib2f(
 501       WebKit::WGC3Duint index,
 502       WebKit::WGC3Dfloat x,
 503       WebKit::WGC3Dfloat y) {}
 504   virtual void vertexAttrib2fv(
 505       WebKit::WGC3Duint index,
 506       const WebKit::WGC3Dfloat* values) {}
 507   virtual void vertexAttrib3f(
 508       WebKit::WGC3Duint index,
 509       WebKit::WGC3Dfloat x,
 510       WebKit::WGC3Dfloat y,
 511       WebKit::WGC3Dfloat z) {}
 512   virtual void vertexAttrib3fv(
 513       WebKit::WGC3Duint index,
 514       const WebKit::WGC3Dfloat* values) {}
 515   virtual void vertexAttrib4f(
 516       WebKit::WGC3Duint index,
 517       WebKit::WGC3Dfloat x,
 518       WebKit::WGC3Dfloat y,
 519       WebKit::WGC3Dfloat z,
 520       WebKit::WGC3Dfloat w) {}
 521   virtual void vertexAttrib4fv(
 522       WebKit::WGC3Duint index,
 523       const WebKit::WGC3Dfloat* values) {}
 524   virtual void vertexAttribPointer(
 525       WebKit::WGC3Duint index,
 526       WebKit::WGC3Dint size,
 527       WebKit::WGC3Denum type,
 528       WebKit::WGC3Dboolean normalized,
 529       WebKit::WGC3Dsizei stride,
 530       WebKit::WGC3Dintptr offset) {}
 531
 532   virtual void viewport(
 533       WebKit::WGC3Dint x,
 534       WebKit::WGC3Dint y,
 535       WebKit::WGC3Dsizei width,
 536       WebKit::WGC3Dsizei height) {}
 537
 538   virtual WebKit::WebGLId createBuffer();
 539   virtual WebKit::WebGLId createFramebuffer();
 540   virtual WebKit::WebGLId createProgram();
 541   virtual WebKit::WebGLId createRenderbuffer();
 542   virtual WebKit::WebGLId createShader(WebKit::WGC3Denum);
 543   virtual WebKit::WebGLId createTexture();
 544
 545   virtual void deleteBuffer(WebKit::WebGLId id);
 546   virtual void deleteFramebuffer(WebKit::WebGLId id);
 547   virtual void deleteProgram(WebKit::WebGLId id);
 548   virtual void deleteRenderbuffer(WebKit::WebGLId id);
 549   virtual void deleteShader(WebKit::WebGLId id);
 550   virtual void deleteTexture(WebKit::WebGLId texture_id);
 551
 552   virtual void texStorage2DEXT(
 553       WebKit::WGC3Denum target,
 554       WebKit::WGC3Dint levels,
 555       WebKit::WGC3Duint internalformat,
 556       WebKit::WGC3Dint width,
 557       WebKit::WGC3Dint height) {}
 558
 559   virtual WebKit::WebGLId createQueryEXT();
 560   virtual void deleteQueryEXT(WebKit::WebGLId query) {}
 561   virtual WebKit::WGC3Dboolean isQueryEXT(WebKit::WebGLId query);
 562   virtual void beginQueryEXT(
 563       WebKit::WGC3Denum target,
 564       WebKit::WebGLId query) {}
 565   virtual void endQueryEXT(WebKit::WGC3Denum target);
 566   virtual void getQueryivEXT(
 567       WebKit::WGC3Denum target,
 568       WebKit::WGC3Denum pname,
 569       WebKit::WGC3Dint* params) {}
 570   virtual void getQueryObjectuivEXT(
 571       WebKit::WebGLId query,
 572       WebKit::WGC3Denum pname,
 573       WebKit::WGC3Duint* params);
 574
 575   virtual void setContextLostCallback(
 576       WebGraphicsContextLostCallback* callback);
 577
 578   virtual void loseContextCHROMIUM(WebKit::WGC3Denum current,
 579                                    WebKit::WGC3Denum other);
 580
 581   virtual void drawBuffersEXT(WebKit::WGC3Dsizei m,
 582                               const WebKit::WGC3Denum* bufs) {}
 583
 584   virtual void bindTexImage2DCHROMIUM(WebKit::WGC3Denum target,
 585                                       WebKit::WGC3Dint image_id) {}
 586
 587   // GL_CHROMIUM_gpu_memory_buffer
 588   virtual WebKit::WGC3Duint createImageCHROMIUM(
 589       WebKit::WGC3Dsizei width,
 590       WebKit::WGC3Dsizei height,
 591       WebKit::WGC3Denum internalformat);
 592   virtual void destroyImageCHROMIUM(WebKit::WGC3Duint image_id) {}
 593   virtual void getImageParameterivCHROMIUM(
 594       WebKit::WGC3Duint image_id,
 595       WebKit::WGC3Denum pname,
 596       WebKit::WGC3Dint* params) {}
 597   virtual void* mapImageCHROMIUM(
 598       WebKit::WGC3Duint image_id,
 599       WebKit::WGC3Denum access);
 600   virtual void unmapImageCHROMIUM(WebKit::WGC3Duint image_id) {}
 601
 602  private:
 603   DISALLOW_COPY_AND_ASSIGN(FakeWebGraphicsContext3D);
 604 };
 605
 606 }  // namespace cc
 607
 608 #endif  // CC_DEBUG_FAKE_WEB_GRAPHICS_CONTEXT_3D_H_