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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 | 8 |
9 #include "gl/GrGLInterface.h" | 9 #include "gl/GrGLInterface.h" |
10 #include "gl/GrGLExtensions.h" | 10 #include "gl/GrGLExtensions.h" |
11 #include "gl/GrGLUtil.h" | 11 #include "gl/GrGLUtil.h" |
12 | 12 |
13 #include <stdio.h> | 13 #include <stdio.h> |
14 | 14 |
15 #if GR_GL_PER_GL_FUNC_CALLBACK | 15 #if GR_GL_PER_GL_FUNC_CALLBACK |
16 namespace { | 16 namespace { |
17 void GrGLDefaultInterfaceCallback(const GrGLInterface*) {} | 17 void GrGLDefaultInterfaceCallback(const GrGLInterface*) {} |
18 } | 18 } |
19 #endif | 19 #endif |
20 | 20 |
| 21 const GrGLInterface* GrGLInterfaceRemoveNVPR(const GrGLInterface* interface) { |
| 22 GrGLInterface* newInterface = GrGLInterface::NewClone(interface); |
| 23 |
| 24 newInterface->fExtensions.remove("GL_NV_path_rendering"); |
| 25 |
| 26 newInterface->fPathCommands = NULL; |
| 27 newInterface->fPathCoords = NULL; |
| 28 newInterface->fPathSubCommands = NULL; |
| 29 newInterface->fPathSubCoords = NULL; |
| 30 newInterface->fPathString = NULL; |
| 31 newInterface->fPathGlyphs = NULL; |
| 32 newInterface->fPathGlyphRange = NULL; |
| 33 newInterface->fWeightPaths = NULL; |
| 34 newInterface->fCopyPath = NULL; |
| 35 newInterface->fInterpolatePaths = NULL; |
| 36 newInterface->fTransformPath = NULL; |
| 37 newInterface->fPathParameteriv = NULL; |
| 38 newInterface->fPathParameteri = NULL; |
| 39 newInterface->fPathParameterfv = NULL; |
| 40 newInterface->fPathParameterf = NULL; |
| 41 newInterface->fPathDashArray = NULL; |
| 42 newInterface->fGenPaths = NULL; |
| 43 newInterface->fDeletePaths = NULL; |
| 44 newInterface->fIsPath = NULL; |
| 45 newInterface->fPathStencilFunc = NULL; |
| 46 newInterface->fPathStencilDepthOffset = NULL; |
| 47 newInterface->fStencilFillPath = NULL; |
| 48 newInterface->fStencilStrokePath = NULL; |
| 49 newInterface->fStencilFillPathInstanced = NULL; |
| 50 newInterface->fStencilStrokePathInstanced = NULL; |
| 51 newInterface->fPathCoverDepthFunc = NULL; |
| 52 newInterface->fPathColorGen = NULL; |
| 53 newInterface->fPathTexGen = NULL; |
| 54 newInterface->fPathFogGen = NULL; |
| 55 newInterface->fCoverFillPath = NULL; |
| 56 newInterface->fCoverStrokePath = NULL; |
| 57 newInterface->fCoverFillPathInstanced = NULL; |
| 58 newInterface->fCoverStrokePathInstanced = NULL; |
| 59 newInterface->fGetPathParameteriv = NULL; |
| 60 newInterface->fGetPathParameterfv = NULL; |
| 61 newInterface->fGetPathCommands = NULL; |
| 62 newInterface->fGetPathCoords = NULL; |
| 63 newInterface->fGetPathDashArray = NULL; |
| 64 newInterface->fGetPathMetrics = NULL; |
| 65 newInterface->fGetPathMetricRange = NULL; |
| 66 newInterface->fGetPathSpacing = NULL; |
| 67 newInterface->fGetPathColorGeniv = NULL; |
| 68 newInterface->fGetPathColorGenfv = NULL; |
| 69 newInterface->fGetPathTexGeniv = NULL; |
| 70 newInterface->fGetPathTexGenfv = NULL; |
| 71 newInterface->fIsPointInFillPath = NULL; |
| 72 newInterface->fIsPointInStrokePath = NULL; |
| 73 newInterface->fGetPathLength = NULL; |
| 74 newInterface->fPointAlongPath = NULL; |
| 75 |
| 76 return newInterface; |
| 77 } |
| 78 |
21 GrGLInterface::GrGLInterface() | 79 GrGLInterface::GrGLInterface() |
22 // TODO: Remove this madness ASAP. | 80 // TODO: Remove this madness ASAP. |
23 : fActiveTexture(&fFunctions.fActiveTexture) | 81 : fActiveTexture(&fFunctions.fActiveTexture) |
24 , fAttachShader(&fFunctions.fAttachShader) | 82 , fAttachShader(&fFunctions.fAttachShader) |
25 , fBeginQuery(&fFunctions.fBeginQuery) | 83 , fBeginQuery(&fFunctions.fBeginQuery) |
26 , fBindAttribLocation(&fFunctions.fBindAttribLocation) | 84 , fBindAttribLocation(&fFunctions.fBindAttribLocation) |
27 , fBindBuffer(&fFunctions.fBindBuffer) | 85 , fBindBuffer(&fFunctions.fBindBuffer) |
28 , fBindFragDataLocation(&fFunctions.fBindFragDataLocation) | 86 , fBindFragDataLocation(&fFunctions.fBindFragDataLocation) |
29 , fBindFragDataLocationIndexed(&fFunctions.fBindFragDataLocationIndexed) | 87 , fBindFragDataLocationIndexed(&fFunctions.fBindFragDataLocationIndexed) |
30 , fBindFramebuffer(&fFunctions.fBindFramebuffer) | 88 , fBindFramebuffer(&fFunctions.fBindFramebuffer) |
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198 , fGetPathMetrics(&fFunctions.fGetPathMetrics) | 256 , fGetPathMetrics(&fFunctions.fGetPathMetrics) |
199 , fGetPathMetricRange(&fFunctions.fGetPathMetricRange) | 257 , fGetPathMetricRange(&fFunctions.fGetPathMetricRange) |
200 , fGetPathSpacing(&fFunctions.fGetPathSpacing) | 258 , fGetPathSpacing(&fFunctions.fGetPathSpacing) |
201 , fGetPathColorGeniv(&fFunctions.fGetPathColorGeniv) | 259 , fGetPathColorGeniv(&fFunctions.fGetPathColorGeniv) |
202 , fGetPathColorGenfv(&fFunctions.fGetPathColorGenfv) | 260 , fGetPathColorGenfv(&fFunctions.fGetPathColorGenfv) |
203 , fGetPathTexGeniv(&fFunctions.fGetPathTexGeniv) | 261 , fGetPathTexGeniv(&fFunctions.fGetPathTexGeniv) |
204 , fGetPathTexGenfv(&fFunctions.fGetPathTexGenfv) | 262 , fGetPathTexGenfv(&fFunctions.fGetPathTexGenfv) |
205 , fIsPointInFillPath(&fFunctions.fIsPointInFillPath) | 263 , fIsPointInFillPath(&fFunctions.fIsPointInFillPath) |
206 , fIsPointInStrokePath(&fFunctions.fIsPointInStrokePath) | 264 , fIsPointInStrokePath(&fFunctions.fIsPointInStrokePath) |
207 , fGetPathLength(&fFunctions.fGetPathLength) | 265 , fGetPathLength(&fFunctions.fGetPathLength) |
208 , fPointAlongPath(&fFunctions.fPointAlongPath) | 266 , fPointAlongPath(&fFunctions.fPointAlongPath) { |
209 { | |
210 fStandard = kNone_GrGLStandard; | 267 fStandard = kNone_GrGLStandard; |
211 | 268 |
212 #if GR_GL_PER_GL_FUNC_CALLBACK | 269 #if GR_GL_PER_GL_FUNC_CALLBACK |
213 fCallback = GrGLDefaultInterfaceCallback; | 270 fCallback = GrGLDefaultInterfaceCallback; |
214 fCallbackData = 0; | 271 fCallbackData = 0; |
215 #endif | 272 #endif |
216 } | 273 } |
217 | 274 |
| 275 GrGLInterface* GrGLInterface::NewClone(const GrGLInterface* interface) { |
| 276 SkASSERT(NULL != interface); |
| 277 |
| 278 GrGLInterface* clone = SkNEW(GrGLInterface); |
| 279 clone->fStandard = interface->fStandard; |
| 280 clone->fExtensions = interface->fExtensions; |
| 281 clone->fFunctions = interface->fFunctions; |
| 282 #if GR_GL_PER_GL_FUNC_CALLBACK |
| 283 clone->fCallback = interface->fCallback; |
| 284 clone->fCallbackData = interface->fCallbackData; |
| 285 #endif |
| 286 return clone; |
| 287 } |
| 288 |
218 bool GrGLInterface::validate() const { | 289 bool GrGLInterface::validate() const { |
219 | 290 |
220 if (kNone_GrGLStandard == fStandard) { | 291 if (kNone_GrGLStandard == fStandard) { |
221 return false; | 292 return false; |
222 } | 293 } |
223 | 294 |
224 // This const hackery is necessary because the factories in Chromium do not
yet initialize | 295 // This const hackery is necessary because the factories in Chromium do not
yet initialize |
225 // fExtensions. | 296 // fExtensions. |
226 if (!fExtensions.isInitialized()) { | 297 if (!fExtensions.isInitialized()) { |
227 GrGLExtensions* extensions = const_cast<GrGLExtensions*>(&fExtensions); | 298 GrGLExtensions* extensions = const_cast<GrGLExtensions*>(&fExtensions); |
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398 NULL == fFunctions.fLoadIdentity || | 469 NULL == fFunctions.fLoadIdentity || |
399 NULL == fFunctions.fLoadMatrixf || | 470 NULL == fFunctions.fLoadMatrixf || |
400 NULL == fFunctions.fMatrixMode || | 471 NULL == fFunctions.fMatrixMode || |
401 NULL == fFunctions.fTexGenf || | 472 NULL == fFunctions.fTexGenf || |
402 NULL == fFunctions.fTexGenfv || | 473 NULL == fFunctions.fTexGenfv || |
403 NULL == fFunctions.fTexGeni || | 474 NULL == fFunctions.fTexGeni || |
404 NULL == fFunctions.fVertexPointer) { | 475 NULL == fFunctions.fVertexPointer) { |
405 return false; | 476 return false; |
406 } | 477 } |
407 } | 478 } |
408 if (false && fExtensions.has("GL_NV_path_rendering")) { | 479 if (fExtensions.has("GL_NV_path_rendering")) { |
409 if (NULL == fFunctions.fPathCommands || | 480 if (NULL == fFunctions.fPathCommands || |
410 NULL == fFunctions.fPathCoords || | 481 NULL == fFunctions.fPathCoords || |
411 NULL == fFunctions.fPathSubCommands || | 482 NULL == fFunctions.fPathSubCommands || |
412 NULL == fFunctions.fPathSubCoords || | 483 NULL == fFunctions.fPathSubCoords || |
413 NULL == fFunctions.fPathString || | 484 NULL == fFunctions.fPathString || |
414 NULL == fFunctions.fPathGlyphs || | 485 NULL == fFunctions.fPathGlyphs || |
415 NULL == fFunctions.fPathGlyphRange || | 486 NULL == fFunctions.fPathGlyphRange || |
416 NULL == fFunctions.fWeightPaths || | 487 NULL == fFunctions.fWeightPaths || |
417 NULL == fFunctions.fCopyPath || | 488 NULL == fFunctions.fCopyPath || |
418 NULL == fFunctions.fInterpolatePaths || | 489 NULL == fFunctions.fInterpolatePaths || |
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579 if (glVer >= GR_GL_VER(3,0) || fExtensions.has("GL_OES_vertex_array_obje
ct")) { | 650 if (glVer >= GR_GL_VER(3,0) || fExtensions.has("GL_OES_vertex_array_obje
ct")) { |
580 if (NULL == fFunctions.fBindVertexArray || | 651 if (NULL == fFunctions.fBindVertexArray || |
581 NULL == fFunctions.fDeleteVertexArrays || | 652 NULL == fFunctions.fDeleteVertexArrays || |
582 NULL == fFunctions.fGenVertexArrays) { | 653 NULL == fFunctions.fGenVertexArrays) { |
583 return false; | 654 return false; |
584 } | 655 } |
585 } | 656 } |
586 } | 657 } |
587 return true; | 658 return true; |
588 } | 659 } |
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