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/Source/Platform/chromium/public/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 bool readBackFramebuffer(
  34       unsigned char* pixels,
  35       size_t buffer_size,
  36       WebKit::WebGLId framebuffer,
  37       int width,
  38       int height);
  39
  40   virtual WebKit::WebGLId getPlatformTextureId();
  41
  42   virtual void prepareTexture() {}
  43
  44   virtual void postSubBufferCHROMIUM(int x, int y, int width, int height) {}
  45
  46   virtual void synthesizeGLError(WebKit::WGC3Denum) {}
  47
  48   virtual bool isContextLost();
  49   virtual WebKit::WGC3Denum getGraphicsResetStatusARB();
  50
  51   virtual void* mapBufferSubDataCHROMIUM(
  52       WebKit::WGC3Denum target,
  53       WebKit::WGC3Dintptr offset,
  54       WebKit::WGC3Dsizeiptr size,
  55       WebKit::WGC3Denum access);
  56
  57   virtual void unmapBufferSubDataCHROMIUM(const void*) {}
  58   virtual void* mapTexSubImage2DCHROMIUM(
  59       WebKit::WGC3Denum target,
  60       WebKit::WGC3Dint level,
  61       WebKit::WGC3Dint xoffset,
  62       WebKit::WGC3Dint yoffset,
  63       WebKit::WGC3Dsizei width,
  64       WebKit::WGC3Dsizei height,
  65       WebKit::WGC3Denum format,
  66       WebKit::WGC3Denum type,
  67       WebKit::WGC3Denum access);
  68   virtual void unmapTexSubImage2DCHROMIUM(const void*) {}
  69
  70   virtual void setVisibilityCHROMIUM(bool visible) {}
  71
  72   virtual void discardFramebufferEXT(
  73       WebKit::WGC3Denum target,
  74       WebKit::WGC3Dsizei num_attachments,
  75       const WebKit::WGC3Denum* attachments) {}
  76   virtual void ensureFramebufferCHROMIUM() {}
  77
  78   virtual void setMemoryAllocationChangedCallbackCHROMIUM(
  79       WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback) {}
  80
  81   virtual WebKit::WebString getRequestableExtensionsCHROMIUM();
  82   virtual void requestExtensionCHROMIUM(const char*) {}
  83
  84   virtual void blitFramebufferCHROMIUM(
  85       WebKit::WGC3Dint src_x0,
  86       WebKit::WGC3Dint src_y0,
  87       WebKit::WGC3Dint src_x1,
  88       WebKit::WGC3Dint src_y1,
  89       WebKit::WGC3Dint dst_x0,
  90       WebKit::WGC3Dint dst_y0,
  91       WebKit::WGC3Dint dst_x1,
  92       WebKit::WGC3Dint dst_y1,
  93       WebKit::WGC3Dbitfield mask,
  94       WebKit::WGC3Denum filter) {}
  95   virtual void renderbufferStorageMultisampleCHROMIUM(
  96       WebKit::WGC3Denum target,
  97       WebKit::WGC3Dsizei samples,
  98       WebKit::WGC3Denum internalformat,
  99       WebKit::WGC3Dsizei width,
 100       WebKit::WGC3Dsizei height) {}
 101
 102   virtual void activeTexture(WebKit::WGC3Denum texture) {}
 103   virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader);
 104   virtual void bindAttribLocation(
 105       WebKit::WebGLId program,
 106       WebKit::WGC3Duint index,
 107       const WebKit::WGC3Dchar* name) {}
 108   virtual void bindBuffer(WebKit::WGC3Denum target, WebKit::WebGLId buffer);
 109   virtual void bindFramebuffer(
 110       WebKit::WGC3Denum target, WebKit::WebGLId framebuffer);
 111   virtual void bindRenderbuffer(
 112       WebKit::WGC3Denum target, WebKit::WebGLId renderbuffer);
 113   virtual void bindTexture(
 114       WebKit::WGC3Denum target,
 115       WebKit::WebGLId texture_id);
 116   virtual void blendColor(
 117       WebKit::WGC3Dclampf red,
 118       WebKit::WGC3Dclampf green,
 119       WebKit::WGC3Dclampf blue,
 120       WebKit::WGC3Dclampf alpha) {}
 121   virtual void blendEquation(WebKit::WGC3Denum mode) {}
 122   virtual void blendEquationSeparate(
 123       WebKit::WGC3Denum mode_rgb,
 124       WebKit::WGC3Denum mode_alpha) {}
 125   virtual void blendFunc(
 126       WebKit::WGC3Denum sfactor,
 127       WebKit::WGC3Denum dfactor) {}
 128   virtual void blendFuncSeparate(
 129       WebKit::WGC3Denum src_rgb,
 130       WebKit::WGC3Denum dst_rgb,
 131       WebKit::WGC3Denum src_alpha,
 132       WebKit::WGC3Denum dst_alpha) {}
 133
 134   virtual void bufferData(
 135       WebKit::WGC3Denum target,
 136       WebKit::WGC3Dsizeiptr size,
 137       const void* data,
 138       WebKit::WGC3Denum usage) {}
 139   virtual void bufferSubData(
 140       WebKit::WGC3Denum target,
 141       WebKit::WGC3Dintptr offset,
 142       WebKit::WGC3Dsizeiptr size,
 143       const void* data) {}
 144
 145   virtual WebKit::WGC3Denum checkFramebufferStatus(WebKit::WGC3Denum target);
 146
 147   virtual void clear(WebKit::WGC3Dbitfield mask) {}
 148   virtual void clearColor(
 149       WebKit::WGC3Dclampf red,
 150       WebKit::WGC3Dclampf green,
 151       WebKit::WGC3Dclampf blue,
 152       WebKit::WGC3Dclampf alpha) {}
 153   virtual void clearDepth(WebKit::WGC3Dclampf depth) {}
 154   virtual void clearStencil(WebKit::WGC3Dint s) {}
 155   virtual void colorMask(
 156       WebKit::WGC3Dboolean red,
 157       WebKit::WGC3Dboolean green,
 158       WebKit::WGC3Dboolean blue,
 159       WebKit::WGC3Dboolean alpha) {}
 160   virtual void compileShader(WebKit::WebGLId shader) {}
 161
 162   virtual void compressedTexImage2D(
 163       WebKit::WGC3Denum target,
 164       WebKit::WGC3Dint level,
 165       WebKit::WGC3Denum internal_format,
 166       WebKit::WGC3Dsizei width,
 167       WebKit::WGC3Dsizei height,
 168       WebKit::WGC3Dint border,
 169       WebKit::WGC3Dsizei image_size,
 170       const void* data) {}
 171   virtual void compressedTexSubImage2D(
 172       WebKit::WGC3Denum target,
 173       WebKit::WGC3Dint level,
 174       WebKit::WGC3Dint xoffset,
 175       WebKit::WGC3Dint yoffset,
 176       WebKit::WGC3Dsizei width,
 177       WebKit::WGC3Dsizei height,
 178       WebKit::WGC3Denum format,
 179       WebKit::WGC3Dsizei image_size,
 180       const void* data) {}
 181   virtual void copyTexImage2D(
 182       WebKit::WGC3Denum target,
 183       WebKit::WGC3Dint level,
 184       WebKit::WGC3Denum internalformat,
 185       WebKit::WGC3Dint x,
 186       WebKit::WGC3Dint y,
 187       WebKit::WGC3Dsizei width,
 188       WebKit::WGC3Dsizei height,
 189       WebKit::WGC3Dint border) {}
 190   virtual void copyTexSubImage2D(
 191       WebKit::WGC3Denum target,
 192       WebKit::WGC3Dint level,
 193       WebKit::WGC3Dint xoffset,
 194       WebKit::WGC3Dint yoffset,
 195       WebKit::WGC3Dint x,
 196       WebKit::WGC3Dint y,
 197       WebKit::WGC3Dsizei width,
 198       WebKit::WGC3Dsizei height) {}
 199   virtual void cullFace(WebKit::WGC3Denum mode) {}
 200   virtual void depthFunc(WebKit::WGC3Denum func) {}
 201   virtual void depthMask(WebKit::WGC3Dboolean flag) {}
 202   virtual void depthRange(
 203       WebKit::WGC3Dclampf z_near,
 204       WebKit::WGC3Dclampf z_far) {}
 205   virtual void detachShader(WebKit::WebGLId program, WebKit::WebGLId shader) {}
 206   virtual void disable(WebKit::WGC3Denum cap) {}
 207   virtual void disableVertexAttribArray(WebKit::WGC3Duint index) {}
 208   virtual void drawArrays(
 209       WebKit::WGC3Denum mode,
 210       WebKit::WGC3Dint first,
 211       WebKit::WGC3Dsizei count) {}
 212   virtual void drawElements(
 213       WebKit::WGC3Denum mode,
 214       WebKit::WGC3Dsizei count,
 215       WebKit::WGC3Denum type,
 216       WebKit::WGC3Dintptr offset) {}
 217
 218   virtual void enable(WebKit::WGC3Denum cap) {}
 219   virtual void enableVertexAttribArray(WebKit::WGC3Duint index) {}
 220   virtual void finish() {}
 221   virtual void flush() {}
 222   virtual void framebufferRenderbuffer(
 223       WebKit::WGC3Denum target,
 224       WebKit::WGC3Denum attachment,
 225       WebKit::WGC3Denum renderbuffertarget,
 226       WebKit::WebGLId renderbuffer) {}
 227   virtual void framebufferTexture2D(
 228       WebKit::WGC3Denum target,
 229       WebKit::WGC3Denum attachment,
 230       WebKit::WGC3Denum textarget,
 231       WebKit::WebGLId texture,
 232       WebKit::WGC3Dint level) {}
 233   virtual void frontFace(WebKit::WGC3Denum mode) {}
 234   virtual void generateMipmap(WebKit::WGC3Denum target) {}
 235
 236   virtual bool getActiveAttrib(
 237       WebKit::WebGLId program,
 238       WebKit::WGC3Duint index, ActiveInfo&);
 239   virtual bool getActiveUniform(
 240       WebKit::WebGLId program,
 241       WebKit::WGC3Duint index,
 242       ActiveInfo&);
 243   virtual void getAttachedShaders(
 244       WebKit::WebGLId program,
 245       WebKit::WGC3Dsizei max_count,
 246       WebKit::WGC3Dsizei* count,
 247       WebKit::WebGLId* shaders) {}
 248   virtual WebKit::WGC3Dint getAttribLocation(
 249       WebKit::WebGLId program,
 250       const WebKit::WGC3Dchar* name);
 251   virtual void getBooleanv(
 252       WebKit::WGC3Denum pname,
 253       WebKit::WGC3Dboolean* value) {}
 254   virtual void getBufferParameteriv(
 255       WebKit::WGC3Denum target,
 256       WebKit::WGC3Denum pname,
 257       WebKit::WGC3Dint* value) {}
 258   virtual Attributes getContextAttributes();
 259   virtual WebKit::WGC3Denum getError();
 260   virtual void getFloatv(
 261       WebKit::WGC3Denum pname,
 262       WebKit::WGC3Dfloat* value) {}
 263   virtual void getFramebufferAttachmentParameteriv(
 264       WebKit::WGC3Denum target,
 265       WebKit::WGC3Denum attachment,
 266       WebKit::WGC3Denum pname,
 267       WebKit::WGC3Dint* value) {}
 268
 269   virtual void getIntegerv(
 270       WebKit::WGC3Denum pname,
 271       WebKit::WGC3Dint* value);
 272
 273   virtual void getProgramiv(
 274       WebKit::WebGLId program,
 275       WebKit::WGC3Denum pname,
 276       WebKit::WGC3Dint* value);
 277
 278   virtual WebKit::WebString getProgramInfoLog(WebKit::WebGLId program);
 279   virtual void getRenderbufferParameteriv(
 280       WebKit::WGC3Denum target,
 281       WebKit::WGC3Denum pname,
 282       WebKit::WGC3Dint* value) {}
 283
 284   virtual void getShaderiv(
 285       WebKit::WebGLId shader,
 286       WebKit::WGC3Denum pname,
 287       WebKit::WGC3Dint* value);
 288
 289   virtual WebKit::WebString getShaderInfoLog(WebKit::WebGLId shader);
 290   virtual void getShaderPrecisionFormat(
 291       WebKit::WGC3Denum shadertype,
 292       WebKit::WGC3Denum precisiontype,
 293       WebKit::WGC3Dint* range,
 294       WebKit::WGC3Dint* precision);
 295   virtual WebKit::WebString getShaderSource(WebKit::WebGLId shader);
 296   virtual WebKit::WebString getString(WebKit::WGC3Denum name);
 297   virtual void getTexParameterfv(
 298       WebKit::WGC3Denum target,
 299       WebKit::WGC3Denum pname,
 300       WebKit::WGC3Dfloat* value) {}
 301   virtual void getTexParameteriv(
 302       WebKit::WGC3Denum target,
 303       WebKit::WGC3Denum pname,
 304       WebKit::WGC3Dint* value) {}
 305   virtual void getUniformfv(
 306       WebKit::WebGLId program,
 307       WebKit::WGC3Dint location,
 308       WebKit::WGC3Dfloat* value) {}
 309   virtual void getUniformiv(
 310       WebKit::WebGLId program,
 311       WebKit::WGC3Dint location,
 312       WebKit::WGC3Dint* value) {}
 313   virtual WebKit::WGC3Dint getUniformLocation(
 314       WebKit::WebGLId program,
 315       const WebKit::WGC3Dchar* name);
 316   virtual void getVertexAttribfv(
 317       WebKit::WGC3Duint index,
 318       WebKit::WGC3Denum pname,
 319       WebKit::WGC3Dfloat* value) {}
 320   virtual void getVertexAttribiv(
 321       WebKit::WGC3Duint index,
 322       WebKit::WGC3Denum pname,
 323       WebKit::WGC3Dint* value) {}
 324   virtual WebKit::WGC3Dsizeiptr getVertexAttribOffset(
 325       WebKit::WGC3Duint index,
 326       WebKit::WGC3Denum pname);
 327
 328   virtual void hint(WebKit::WGC3Denum target, WebKit::WGC3Denum mode) {}
 329   virtual WebKit::WGC3Dboolean isBuffer(WebKit::WebGLId buffer);
 330   virtual WebKit::WGC3Dboolean isEnabled(WebKit::WGC3Denum cap);
 331   virtual WebKit::WGC3Dboolean isFramebuffer(WebKit::WebGLId framebuffer);
 332   virtual WebKit::WGC3Dboolean isProgram(WebKit::WebGLId program);
 333   virtual WebKit::WGC3Dboolean isRenderbuffer(WebKit::WebGLId renderbuffer);
 334   virtual WebKit::WGC3Dboolean isShader(WebKit::WebGLId shader);
 335   virtual WebKit::WGC3Dboolean isTexture(WebKit::WebGLId texture);
 336   virtual void lineWidth(WebKit::WGC3Dfloat) {}
 337   virtual void linkProgram(WebKit::WebGLId program) {}
 338   virtual void pixelStorei(WebKit::WGC3Denum pname, WebKit::WGC3Dint param) {}
 339   virtual void polygonOffset(
 340       WebKit::WGC3Dfloat factor,
 341       WebKit::WGC3Dfloat units) {}
 342
 343   virtual void readPixels(
 344       WebKit::WGC3Dint x,
 345       WebKit::WGC3Dint y,
 346       WebKit::WGC3Dsizei width,
 347       WebKit::WGC3Dsizei height,
 348       WebKit::WGC3Denum format,
 349       WebKit::WGC3Denum type,
 350       void* pixels) {}
 351
 352   virtual void releaseShaderCompiler() {}
 353
 354   virtual void renderbufferStorage(
 355       WebKit::WGC3Denum target,
 356       WebKit::WGC3Denum internalformat,
 357       WebKit::WGC3Dsizei width,
 358       WebKit::WGC3Dsizei height) {}
 359   virtual void sampleCoverage(
 360       WebKit::WGC3Dclampf value,
 361       WebKit::WGC3Dboolean invert) {}
 362   virtual void scissor(
 363       WebKit::WGC3Dint x,
 364       WebKit::WGC3Dint y,
 365       WebKit::WGC3Dsizei width,
 366       WebKit::WGC3Dsizei height) {}
 367   virtual void shaderSource(
 368       WebKit::WebGLId shader,
 369       const WebKit::WGC3Dchar* string) {}
 370   virtual void stencilFunc(
 371       WebKit::WGC3Denum func,
 372       WebKit::WGC3Dint ref,
 373       WebKit::WGC3Duint mask) {}
 374   virtual void stencilFuncSeparate(
 375       WebKit::WGC3Denum face,
 376       WebKit::WGC3Denum func,
 377       WebKit::WGC3Dint ref,
 378       WebKit::WGC3Duint mask) {}
 379   virtual void stencilMask(WebKit::WGC3Duint mask) {}
 380   virtual void stencilMaskSeparate(
 381       WebKit::WGC3Denum face,
 382       WebKit::WGC3Duint mask) {}
 383   virtual void stencilOp(
 384       WebKit::WGC3Denum fail,
 385       WebKit::WGC3Denum zfail,
 386       WebKit::WGC3Denum zpass) {}
 387   virtual void stencilOpSeparate(
 388       WebKit::WGC3Denum face,
 389       WebKit::WGC3Denum fail,
 390       WebKit::WGC3Denum zfail,
 391       WebKit::WGC3Denum zpass) {}
 392
 393   virtual void texImage2D(
 394       WebKit::WGC3Denum target,
 395       WebKit::WGC3Dint level,
 396       WebKit::WGC3Denum internalformat,
 397       WebKit::WGC3Dsizei width,
 398       WebKit::WGC3Dsizei height,
 399       WebKit::WGC3Dint border,
 400       WebKit::WGC3Denum format,
 401       WebKit::WGC3Denum type,
 402       const void* pixels) {}
 403
 404   virtual void texParameterf(
 405       WebKit::WGC3Denum target,
 406       WebKit::WGC3Denum pname,
 407       WebKit::WGC3Dfloat param) {}
 408   virtual void texParameteri(
 409       WebKit::WGC3Denum target,
 410       WebKit::WGC3Denum pname,
 411       WebKit::WGC3Dint param) {}
 412
 413   virtual void texSubImage2D(
 414       WebKit::WGC3Denum target,
 415       WebKit::WGC3Dint level,
 416       WebKit::WGC3Dint xoffset,
 417       WebKit::WGC3Dint yoffset,
 418       WebKit::WGC3Dsizei width,
 419       WebKit::WGC3Dsizei height,
 420       WebKit::WGC3Denum format,
 421       WebKit::WGC3Denum type,
 422       const void* pixels) {}
 423
 424   virtual void uniform1f(WebKit::WGC3Dint location, WebKit::WGC3Dfloat x) {}
 425   virtual void uniform1fv(
 426       WebKit::WGC3Dint location,
 427       WebKit::WGC3Dsizei count,
 428       const WebKit::WGC3Dfloat* v) {}
 429   virtual void uniform1i(WebKit::WGC3Dint location, WebKit::WGC3Dint x) {}
 430   virtual void uniform1iv(
 431       WebKit::WGC3Dint location,
 432       WebKit::WGC3Dsizei count,
 433       const WebKit::WGC3Dint* v) {}
 434   virtual void uniform2f(
 435       WebKit::WGC3Dint location,
 436       WebKit::WGC3Dfloat x,
 437       WebKit::WGC3Dfloat y) {}
 438   virtual void uniform2fv(
 439       WebKit::WGC3Dint location,
 440       WebKit::WGC3Dsizei count,
 441       const WebKit::WGC3Dfloat* v) {}
 442   virtual void uniform2i(
 443       WebKit::WGC3Dint location,
 444       WebKit::WGC3Dint x,
 445       WebKit::WGC3Dint y) {}
 446   virtual void uniform2iv(
 447       WebKit::WGC3Dint location,
 448       WebKit::WGC3Dsizei count,
 449       const WebKit::WGC3Dint* v) {}
 450   virtual void uniform3f(
 451       WebKit::WGC3Dint location,
 452       WebKit::WGC3Dfloat x,
 453       WebKit::WGC3Dfloat y,
 454       WebKit::WGC3Dfloat z) {}
 455   virtual void uniform3fv(
 456       WebKit::WGC3Dint location,
 457       WebKit::WGC3Dsizei count,
 458       const WebKit::WGC3Dfloat* v) {}
 459   virtual void uniform3i(
 460       WebKit::WGC3Dint location,
 461       WebKit::WGC3Dint x,
 462       WebKit::WGC3Dint y,
 463       WebKit::WGC3Dint z) {}
 464   virtual void uniform3iv(
 465       WebKit::WGC3Dint location,
 466       WebKit::WGC3Dsizei count,
 467       const WebKit::WGC3Dint* v) {}
 468   virtual void uniform4f(
 469       WebKit::WGC3Dint location,
 470       WebKit::WGC3Dfloat x,
 471       WebKit::WGC3Dfloat y,
 472       WebKit::WGC3Dfloat z,
 473       WebKit::WGC3Dfloat w) {}
 474   virtual void uniform4fv(
 475       WebKit::WGC3Dint location,
 476       WebKit::WGC3Dsizei count,
 477       const WebKit::WGC3Dfloat* v) {}
 478   virtual void uniform4i(
 479       WebKit::WGC3Dint location,
 480       WebKit::WGC3Dint x,
 481       WebKit::WGC3Dint y,
 482       WebKit::WGC3Dint z,
 483       WebKit::WGC3Dint w) {}
 484   virtual void uniform4iv(
 485       WebKit::WGC3Dint location,
 486       WebKit::WGC3Dsizei count,
 487       const WebKit::WGC3Dint* v) {}
 488   virtual void uniformMatrix2fv(
 489       WebKit::WGC3Dint location,
 490       WebKit::WGC3Dsizei count,
 491       WebKit::WGC3Dboolean transpose,
 492       const WebKit::WGC3Dfloat* value) {}
 493   virtual void uniformMatrix3fv(
 494       WebKit::WGC3Dint location,
 495       WebKit::WGC3Dsizei count,
 496       WebKit::WGC3Dboolean transpose,
 497       const WebKit::WGC3Dfloat* value) {}
 498   virtual void uniformMatrix4fv(
 499       WebKit::WGC3Dint location,
 500       WebKit::WGC3Dsizei count,
 501       WebKit::WGC3Dboolean transpose,
 502       const WebKit::WGC3Dfloat* value) {}
 503
 504   virtual void useProgram(WebKit::WebGLId program);
 505   virtual void validateProgram(WebKit::WebGLId program) {}
 506
 507   virtual void vertexAttrib1f(WebKit::WGC3Duint index, WebKit::WGC3Dfloat x) {}
 508   virtual void vertexAttrib1fv(
 509       WebKit::WGC3Duint index,
 510       const WebKit::WGC3Dfloat* values) {}
 511   virtual void vertexAttrib2f(
 512       WebKit::WGC3Duint index,
 513       WebKit::WGC3Dfloat x,
 514       WebKit::WGC3Dfloat y) {}
 515   virtual void vertexAttrib2fv(
 516       WebKit::WGC3Duint index,
 517       const WebKit::WGC3Dfloat* values) {}
 518   virtual void vertexAttrib3f(
 519       WebKit::WGC3Duint index,
 520       WebKit::WGC3Dfloat x,
 521       WebKit::WGC3Dfloat y,
 522       WebKit::WGC3Dfloat z) {}
 523   virtual void vertexAttrib3fv(
 524       WebKit::WGC3Duint index,
 525       const WebKit::WGC3Dfloat* values) {}
 526   virtual void vertexAttrib4f(
 527       WebKit::WGC3Duint index,
 528       WebKit::WGC3Dfloat x,
 529       WebKit::WGC3Dfloat y,
 530       WebKit::WGC3Dfloat z,
 531       WebKit::WGC3Dfloat w) {}
 532   virtual void vertexAttrib4fv(
 533       WebKit::WGC3Duint index,
 534       const WebKit::WGC3Dfloat* values) {}
 535   virtual void vertexAttribPointer(
 536       WebKit::WGC3Duint index,
 537       WebKit::WGC3Dint size,
 538       WebKit::WGC3Denum type,
 539       WebKit::WGC3Dboolean normalized,
 540       WebKit::WGC3Dsizei stride,
 541       WebKit::WGC3Dintptr offset) {}
 542
 543   virtual void viewport(
 544       WebKit::WGC3Dint x,
 545       WebKit::WGC3Dint y,
 546       WebKit::WGC3Dsizei width,
 547       WebKit::WGC3Dsizei height) {}
 548
 549   virtual WebKit::WebGLId createBuffer();
 550   virtual WebKit::WebGLId createFramebuffer();
 551   virtual WebKit::WebGLId createProgram();
 552   virtual WebKit::WebGLId createRenderbuffer();
 553   virtual WebKit::WebGLId createShader(WebKit::WGC3Denum);
 554   virtual WebKit::WebGLId createTexture();
 555
 556   virtual void deleteBuffer(WebKit::WebGLId id);
 557   virtual void deleteFramebuffer(WebKit::WebGLId id);
 558   virtual void deleteProgram(WebKit::WebGLId id);
 559   virtual void deleteRenderbuffer(WebKit::WebGLId id);
 560   virtual void deleteShader(WebKit::WebGLId id);
 561   virtual void deleteTexture(WebKit::WebGLId texture_id);
 562
 563   virtual void texStorage2DEXT(
 564       WebKit::WGC3Denum target,
 565       WebKit::WGC3Dint levels,
 566       WebKit::WGC3Duint internalformat,
 567       WebKit::WGC3Dint width,
 568       WebKit::WGC3Dint height) {}
 569
 570   virtual WebKit::WebGLId createQueryEXT();
 571   virtual void deleteQueryEXT(WebKit::WebGLId query) {}
 572   virtual WebKit::WGC3Dboolean isQueryEXT(WebKit::WebGLId query);
 573   virtual void beginQueryEXT(
 574       WebKit::WGC3Denum target,
 575       WebKit::WebGLId query) {}
 576   virtual void endQueryEXT(WebKit::WGC3Denum target);
 577   virtual void getQueryivEXT(
 578       WebKit::WGC3Denum target,
 579       WebKit::WGC3Denum pname,
 580       WebKit::WGC3Dint* params) {}
 581   virtual void getQueryObjectuivEXT(
 582       WebKit::WebGLId query,
 583       WebKit::WGC3Denum pname,
 584       WebKit::WGC3Duint* params);
 585
 586   virtual void setContextLostCallback(
 587       WebGraphicsContextLostCallback* callback);
 588
 589   virtual void loseContextCHROMIUM(WebKit::WGC3Denum current,
 590                                    WebKit::WGC3Denum other);
 591
 592   virtual void drawBuffersEXT(WebKit::WGC3Dsizei m,
 593                               const WebKit::WGC3Denum* bufs) {}
 594
 595   virtual void bindTexImage2DCHROMIUM(WebKit::WGC3Denum target,
 596                                       WebKit::WGC3Dint image_id) {}
 597
 598   // GL_CHROMIUM_gpu_memory_buffer
 599   virtual WebKit::WGC3Duint createImageCHROMIUM(
 600       WebKit::WGC3Dsizei width,
 601       WebKit::WGC3Dsizei height,
 602       WebKit::WGC3Denum internalformat);
 603   virtual void destroyImageCHROMIUM(WebKit::WGC3Duint image_id) {}
 604   virtual void getImageParameterivCHROMIUM(
 605       WebKit::WGC3Duint image_id,
 606       WebKit::WGC3Denum pname,
 607       WebKit::WGC3Dint* params) {}
 608   virtual void* mapImageCHROMIUM(
 609       WebKit::WGC3Duint image_id,
 610       WebKit::WGC3Denum access);
 611   virtual void unmapImageCHROMIUM(WebKit::WGC3Duint image_id) {}
 612
 613  private:
 614   DISALLOW_COPY_AND_ASSIGN(FakeWebGraphicsContext3D);
 615 };
 616
 617 }  // namespace cc
 618
 619 #endif  // CC_DEBUG_FAKE_WEB_GRAPHICS_CONTEXT_3D_H_