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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 GrGpuResource_DEFINED | 8 #ifndef GrGpuResource_DEFINED |
9 #define GrGpuResource_DEFINED | 9 #define GrGpuResource_DEFINED |
10 | 10 |
11 #include "GrResourceKey.h" | 11 #include "GrResourceKey.h" |
12 #include "GrTypesPriv.h" | 12 #include "GrTypesPriv.h" |
13 #include "SkData.h" | |
14 | 13 |
15 class GrContext; | 14 class GrContext; |
16 class GrGpu; | 15 class GrGpu; |
17 class GrResourceCache; | 16 class GrResourceCache; |
18 class SkTraceMemoryDump; | 17 class SkTraceMemoryDump; |
19 | 18 |
20 /** | 19 /** |
21 * Base class for GrGpuResource. Handles the various types of refs we need. Sepa
rated out as a base | 20 * Base class for GrGpuResource. Handles the various types of refs we need. Sepa
rated out as a base |
22 * class to isolate the ref-cnting behavior and provide friendship without expos
ing all of | 21 * class to isolate the ref-cnting behavior and provide friendship without expos
ing all of |
23 * GrGpuResource. | 22 * GrGpuResource. |
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181 * not change when the content of the GrGpuResource object changes. This wil
l never return | 180 * not change when the content of the GrGpuResource object changes. This wil
l never return |
182 * 0. | 181 * 0. |
183 */ | 182 */ |
184 uint32_t getUniqueID() const { return fUniqueID; } | 183 uint32_t getUniqueID() const { return fUniqueID; } |
185 | 184 |
186 /** Returns the current unique key for the resource. It will be invalid if t
he resource has no | 185 /** Returns the current unique key for the resource. It will be invalid if t
he resource has no |
187 associated unique key. */ | 186 associated unique key. */ |
188 const GrUniqueKey& getUniqueKey() const { return fUniqueKey; } | 187 const GrUniqueKey& getUniqueKey() const { return fUniqueKey; } |
189 | 188 |
190 /** | 189 /** |
191 * Attach a custom data object to this resource. The data will remain attach
ed | |
192 * for the lifetime of this resource (until it is abandoned or released). | |
193 * Takes a ref on data. Previously attached data, if any, is unrefed. | |
194 * Returns the data argument, for convenience. | |
195 */ | |
196 const SkData* setCustomData(const SkData* data); | |
197 | |
198 /** | |
199 * Returns the custom data object that was attached to this resource by | |
200 * calling setCustomData. | |
201 */ | |
202 const SkData* getCustomData() const { return fData.get(); } | |
203 | |
204 /** | |
205 * Internal-only helper class used for manipulations of the resource by the
cache. | 190 * Internal-only helper class used for manipulations of the resource by the
cache. |
206 */ | 191 */ |
207 class CacheAccess; | 192 class CacheAccess; |
208 inline CacheAccess cacheAccess(); | 193 inline CacheAccess cacheAccess(); |
209 inline const CacheAccess cacheAccess() const; | 194 inline const CacheAccess cacheAccess() const; |
210 | 195 |
211 /** | 196 /** |
212 * Internal-only helper class used for manipulations of the resource by inte
rnal code. | 197 * Internal-only helper class used for manipulations of the resource by inte
rnal code. |
213 */ | 198 */ |
214 class ResourcePriv; | 199 class ResourcePriv; |
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310 | 295 |
311 // This is not ref'ed but abandon() or release() will be called before the G
rGpu object | 296 // This is not ref'ed but abandon() or release() will be called before the G
rGpu object |
312 // is destroyed. Those calls set will this to NULL. | 297 // is destroyed. Those calls set will this to NULL. |
313 GrGpu* fGpu; | 298 GrGpu* fGpu; |
314 mutable size_t fGpuMemorySize; | 299 mutable size_t fGpuMemorySize; |
315 | 300 |
316 SkBudgeted fBudgeted; | 301 SkBudgeted fBudgeted; |
317 bool fRefsWrappedObjects; | 302 bool fRefsWrappedObjects; |
318 const uint32_t fUniqueID; | 303 const uint32_t fUniqueID; |
319 | 304 |
320 SkAutoTUnref<const SkData> fData; | |
321 | |
322 typedef GrIORef<GrGpuResource> INHERITED; | 305 typedef GrIORef<GrGpuResource> INHERITED; |
323 friend class GrIORef<GrGpuResource>; // to access notifyAllCntsAreZero and n
otifyRefCntIsZero. | 306 friend class GrIORef<GrGpuResource>; // to access notifyAllCntsAreZero and n
otifyRefCntIsZero. |
324 }; | 307 }; |
325 | 308 |
326 #endif | 309 #endif |
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