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Side by Side Diff: include/gpu/GrGpuResourceRef.h

Issue 2448593002: Remove SkAutoTUnref and SkAutoTDelete from public includes. (Closed)
Patch Set: And Vulcan. Created 4 years, 1 month ago
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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 GrGpuResourceRef_DEFINED 8 #ifndef GrGpuResourceRef_DEFINED
9 #define GrGpuResourceRef_DEFINED 9 #define GrGpuResourceRef_DEFINED
10 10
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21 * states: 21 * states:
22 * 1. Owns a single ref 22 * 1. Owns a single ref
23 * 2. Owns a single ref and a pending IO operation (read, write, or rea d-write) 23 * 2. Owns a single ref and a pending IO operation (read, write, or rea d-write)
24 * 3. Owns a single pending IO operation. 24 * 3. Owns a single pending IO operation.
25 * 25 *
26 * It is legal to destroy the GrGpuResourceRef in any of these states. It starts in state 26 * It is legal to destroy the GrGpuResourceRef in any of these states. It starts in state
27 * 1. Calling markPendingIO() converts it from state 1 to state 2. Calling remov eRef() goes from 27 * 1. Calling markPendingIO() converts it from state 1 to state 2. Calling remov eRef() goes from
28 * state 2 to state 3. Calling pendingIOComplete() moves from state 2 to state 1 . There is no 28 * state 2 to state 3. Calling pendingIOComplete() moves from state 2 to state 1 . There is no
29 * valid way of going from state 3 back to 2 or 1. 29 * valid way of going from state 3 back to 2 or 1.
30 * 30 *
31 * Like SkAutoTUnref, its constructor and setter adopt a ref from their caller. 31 * Like sk_sp, its constructor and setter adopt a ref from their caller.
32 * 32 *
33 * TODO: Once GrDODrawState no longer exists and therefore GrDrawState and GrOpt DrawState no 33 * TODO: Once GrDODrawState no longer exists and therefore GrDrawState and GrOpt DrawState no
34 * longer share an instance of this class, attempt to make the resource owned by GrGpuResourceRef 34 * longer share an instance of this class, attempt to make the resource owned by GrGpuResourceRef
35 * only settable via the constructor. 35 * only settable via the constructor.
36 */ 36 */
37 class GrGpuResourceRef : SkNoncopyable { 37 class GrGpuResourceRef : SkNoncopyable {
38 public: 38 public:
39 ~GrGpuResourceRef(); 39 ~GrGpuResourceRef();
40 40
41 GrGpuResource* getResource() const { return fResource; } 41 GrGpuResource* getResource() const { return fResource; }
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204 fResource->completedRead(); 204 fResource->completedRead();
205 fResource->completedWrite(); 205 fResource->completedWrite();
206 break; 206 break;
207 } 207 }
208 } 208 }
209 } 209 }
210 210
211 T* fResource; 211 T* fResource;
212 }; 212 };
213 #endif 213 #endif
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