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| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 #include "GrDefaultGeoProcFactory.h" | 8 #include "GrDefaultGeoProcFactory.h" |
| 9 | 9 |
| 10 #include "GrDrawState.h" | 10 #include "GrDrawState.h" |
| 11 #include "GrInvariantOutput.h" | 11 #include "GrInvariantOutput.h" |
| 12 #include "gl/GrGLGeometryProcessor.h" | 12 #include "gl/GrGLGeometryProcessor.h" |
| 13 #include "gl/builders/GrGLProgramBuilder.h" | 13 #include "gl/builders/GrGLProgramBuilder.h" |
| 14 | 14 |
| 15 /* | 15 /* |
| 16 * The default Geometry Processor simply takes position and multiplies it by the
uniform view | 16 * The default Geometry Processor simply takes position and multiplies it by the
uniform view |
| 17 * matrix. It also leaves coverage untouched. Behind the scenes, we may add per
vertex color or | 17 * matrix. It also leaves coverage untouched. Behind the scenes, we may add per
vertex color or |
| 18 * local coords. | 18 * local coords. |
| 19 */ | 19 */ |
| 20 typedef GrDefaultGeoProcFactory Flag; | 20 typedef GrDefaultGeoProcFactory Flag; |
| 21 | 21 |
| 22 class DefaultGeoProc : public GrGeometryProcessor { | 22 class DefaultGeoProc : public GrGeometryProcessor { |
| 23 public: | 23 public: |
| 24 static GrGeometryProcessor* Create(uint32_t gpTypeFlags) { | 24 static GrGeometryProcessor* Create(uint32_t gpTypeFlags) { |
| 25 switch (gpTypeFlags) { | 25 return SkNEW_ARGS(DefaultGeoProc, (gpTypeFlags)); |
| 26 case Flag::kColor_GPType | Flag::kCoverage_GPType | Flag::kLocalCoor
d_GPType: { | |
| 27 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProcColLocCov, DefaultGeoP
roc, (gpTypeFlags)); | |
| 28 return SkRef(gDefaultGeoProcColLocCov); | |
| 29 } | |
| 30 case Flag::kColor_GPType | Flag::kLocalCoord_GPType: { | |
| 31 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProcColLoc, DefaultGeoProc
, (gpTypeFlags)); | |
| 32 return SkRef(gDefaultGeoProcColLoc); | |
| 33 } | |
| 34 case Flag::kColor_GPType | Flag::kCoverage_GPType: { | |
| 35 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProcColCov, DefaultGeoProc
, (gpTypeFlags)); | |
| 36 return SkRef(gDefaultGeoProcColCov); | |
| 37 } | |
| 38 case Flag::kColor_GPType: { | |
| 39 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProcCol, DefaultGeoProc, (
gpTypeFlags)); | |
| 40 return SkRef(gDefaultGeoProcCol); | |
| 41 } | |
| 42 case Flag::kLocalCoord_GPType | Flag::kCoverage_GPType: { | |
| 43 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProcLocCov, DefaultGeoProc
, (gpTypeFlags)); | |
| 44 return SkRef(gDefaultGeoProcLocCov); | |
| 45 } | |
| 46 case Flag::kLocalCoord_GPType: { | |
| 47 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProcLoc, DefaultGeoProc, (
gpTypeFlags)); | |
| 48 return SkRef(gDefaultGeoProcLoc); | |
| 49 } | |
| 50 case Flag::kCoverage_GPType: { | |
| 51 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProcCov, DefaultGeoProc, (
gpTypeFlags)); | |
| 52 return SkRef(gDefaultGeoProcCov); | |
| 53 } | |
| 54 case Flag::kPosition_GPType: { | |
| 55 GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProc, DefaultGeoProc, (gpT
ypeFlags)); | |
| 56 return SkRef(gDefaultGeoProc); | |
| 57 } | |
| 58 default: | |
| 59 SkFAIL("Incomplete Switch"); | |
| 60 return NULL; | |
| 61 } | |
| 62 } | 26 } |
| 63 | 27 |
| 64 virtual const char* name() const SK_OVERRIDE { return "DefaultGeometryProces
sor"; } | 28 virtual const char* name() const SK_OVERRIDE { return "DefaultGeometryProces
sor"; } |
| 65 | 29 |
| 66 const GrAttribute* inPosition() const { return fInPosition; } | 30 const GrAttribute* inPosition() const { return fInPosition; } |
| 67 const GrAttribute* inColor() const { return fInColor; } | 31 const GrAttribute* inColor() const { return fInColor; } |
| 68 const GrAttribute* inLocalCoords() const { return fInLocalCoords; } | 32 const GrAttribute* inLocalCoords() const { return fInLocalCoords; } |
| 69 const GrAttribute* inCoverage() const { return fInCoverage; } | 33 const GrAttribute* inCoverage() const { return fInCoverage; } |
| 70 | 34 |
| 71 class GLProcessor : public GrGLGeometryProcessor { | 35 class GLProcessor : public GrGLGeometryProcessor { |
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| 198 if (random->nextBool()) { | 162 if (random->nextBool()) { |
| 199 flags |= GrDefaultGeoProcFactory::kLocalCoord_GPType; | 163 flags |= GrDefaultGeoProcFactory::kLocalCoord_GPType; |
| 200 } | 164 } |
| 201 | 165 |
| 202 return DefaultGeoProc::Create(flags); | 166 return DefaultGeoProc::Create(flags); |
| 203 } | 167 } |
| 204 | 168 |
| 205 const GrGeometryProcessor* GrDefaultGeoProcFactory::Create(uint32_t gpTypeFlags)
{ | 169 const GrGeometryProcessor* GrDefaultGeoProcFactory::Create(uint32_t gpTypeFlags)
{ |
| 206 return DefaultGeoProc::Create(gpTypeFlags); | 170 return DefaultGeoProc::Create(gpTypeFlags); |
| 207 } | 171 } |
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