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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 "SkRecordOpts.h" | 8 #include "SkRecordOpts.h" |
9 | 9 |
10 #include "SkRecords.h" | 10 #include "SkRecords.h" |
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51 bool changed() const { return fChanged; } | 51 bool changed() const { return fChanged; } |
52 | 52 |
53 private: | 53 private: |
54 static const unsigned kInactive = ~0; | 54 static const unsigned kInactive = ~0; |
55 unsigned fSave; | 55 unsigned fSave; |
56 bool fChanged; | 56 bool fChanged; |
57 }; | 57 }; |
58 | 58 |
59 // If the command doesn't draw anything, that doesn't reset the state back to in
active. | 59 // If the command doesn't draw anything, that doesn't reset the state back to in
active. |
60 // TODO(mtklein): do this with some sort of template-based trait mechanism inste
ad of macros | 60 // TODO(mtklein): do this with some sort of template-based trait mechanism inste
ad of macros |
61 #define IGNORE(T) template <> void SaveRestoreNooper::operator()(SkRecords::T*)
{} | 61 #define DOESNT_DRAW(T) template <> void SaveRestoreNooper::operator()(SkRecords:
:T*) {} |
62 IGNORE(NoOp) | 62 DOESNT_DRAW(NoOp) |
63 IGNORE(Concat) | 63 DOESNT_DRAW(Concat) |
64 IGNORE(SetMatrix) | 64 DOESNT_DRAW(SetMatrix) |
65 IGNORE(ClipRect) | 65 DOESNT_DRAW(ClipRect) |
66 IGNORE(ClipRRect) | 66 DOESNT_DRAW(ClipRRect) |
67 IGNORE(ClipPath) | 67 DOESNT_DRAW(ClipPath) |
68 IGNORE(ClipRegion) | 68 DOESNT_DRAW(ClipRegion) |
69 IGNORE(PairedPushCull) | 69 DOESNT_DRAW(PairedPushCull) |
70 IGNORE(PushCull) | 70 DOESNT_DRAW(PushCull) |
71 IGNORE(PopCull) | 71 DOESNT_DRAW(PopCull) |
72 #undef CLIP | 72 #undef DOESNT_DRAW |
73 | 73 |
74 template <> | 74 template <> |
75 void SaveRestoreNooper::operator()(SkRecords::Save* r) { | 75 void SaveRestoreNooper::operator()(SkRecords::Save* r) { |
76 fSave = SkCanvas::kMatrixClip_SaveFlag == r->flags ? this->index() : kInacti
ve; | 76 fSave = SkCanvas::kMatrixClip_SaveFlag == r->flags ? this->index() : kInacti
ve; |
77 } | 77 } |
78 | 78 |
79 template <> | 79 template <> |
80 void SaveRestoreNooper::operator()(SkRecords::Restore* r) { | 80 void SaveRestoreNooper::operator()(SkRecords::Restore* r) { |
81 if (fSave != kInactive) { | 81 if (fSave != kInactive) { |
82 // Remove everything between the save and restore, inclusive on both sid
es. | 82 // Remove everything between the save and restore, inclusive on both sid
es. |
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237 StrengthReducer reducer(record); | 237 StrengthReducer reducer(record); |
238 run_pass(reducer, record); | 238 run_pass(reducer, record); |
239 } | 239 } |
240 | 240 |
241 void SkRecordBoundDrawPosTextH(SkRecord* record) { | 241 void SkRecordBoundDrawPosTextH(SkRecord* record) { |
242 TextBounder bounder(record); | 242 TextBounder bounder(record); |
243 run_pass(bounder, record); | 243 run_pass(bounder, record); |
244 } | 244 } |
245 | 245 |
246 #undef REPLACE | 246 #undef REPLACE |
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