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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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