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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 #ifndef GrProgramElementRef_DEFINED | 8 #ifndef GrProgramElementRef_DEFINED |
9 #define GrProgramElementRef_DEFINED | 9 #define GrProgramElementRef_DEFINED |
10 | 10 |
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31 SkSafeUnref(fObj); | 31 SkSafeUnref(fObj); |
32 fObj = obj; | 32 fObj = obj; |
33 } | 33 } |
34 | 34 |
35 void convertToPendingExec() { | 35 void convertToPendingExec() { |
36 SkASSERT(!fOwnPendingExec); | 36 SkASSERT(!fOwnPendingExec); |
37 fObj->convertRefToPendingExecution(); | 37 fObj->convertRefToPendingExecution(); |
38 fOwnPendingExec = true; | 38 fOwnPendingExec = true; |
39 } | 39 } |
40 | 40 |
41 // In the short term we need to support copying a GrEffectStage and making t
he copy own | 41 // In the short term we need to support copying a GrProcessorStage and makin
g the copy own |
42 // the same type of ref as the source. This function exists to support this.
TODO: Once | 42 // the same type of ref as the source. This function exists to support this.
TODO: Once |
43 // GrDrawState and GrOptDrawState no longer share a base class they won't ha
ve to share | 43 // GrDrawState and GrOptDrawState no longer share a base class they won't ha
ve to share |
44 // GrEffectStage and we can have GrOptDrawState always own pending execution
s rather than | 44 // GrProcessorStage and we can have GrOptDrawState always own pending execut
ions rather than |
45 // refs on GrProgramElements. At that point we should be able to delete this
function. | 45 // refs on GrProgramElements. At that point we should be able to delete this
function. |
46 // This function makes assumptions that are valid in the GrEffectStage use c
ase and should | 46 // This function makes assumptions that are valid in the GrProcessorStage us
e case and should |
47 // not be used elsewhere. | 47 // not be used elsewhere. |
48 void initAndRef(const GrProgramElementRef& that) { | 48 void initAndRef(const GrProgramElementRef& that) { |
49 SkASSERT(!fObj); | 49 SkASSERT(!fObj); |
50 SkASSERT(that.fObj); | 50 SkASSERT(that.fObj); |
51 if (that.fOwnPendingExec) { | 51 if (that.fOwnPendingExec) { |
52 SkASSERT(that.fObj->fPendingExecutions > 0); | 52 SkASSERT(that.fObj->fPendingExecutions > 0); |
53 that.fObj->fPendingExecutions++; | 53 that.fObj->fPendingExecutions++; |
54 } else { | 54 } else { |
55 that.fObj->ref(); | 55 that.fObj->ref(); |
56 } | 56 } |
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84 } | 84 } |
85 } | 85 } |
86 | 86 |
87 private: | 87 private: |
88 bool fOwnPendingExec; | 88 bool fOwnPendingExec; |
89 T* fObj; | 89 T* fObj; |
90 | 90 |
91 typedef SkNoncopyable INHERITED; | 91 typedef SkNoncopyable INHERITED; |
92 }; | 92 }; |
93 #endif | 93 #endif |
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