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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" | 13 #include "SkData.h" |
14 #include "SkInstCnt.h" | 14 #include "SkInstCnt.h" |
15 #include "SkTInternalLList.h" | |
16 | 15 |
17 class GrContext; | 16 class GrContext; |
18 class GrGpu; | 17 class GrGpu; |
19 class GrResourceCache; | 18 class GrResourceCache; |
20 | 19 |
21 /** | 20 /** |
22 * Base class for GrGpuResource. Handles the various types of refs we need. Sepa
rated out as a base | 21 * Base class for GrGpuResource. Handles the various types of refs we need. Sepa
rated out as a base |
23 * class to isolate the ref-cnting behavior and provide friendship without expos
ing all of | 22 * class to isolate the ref-cnting behavior and provide friendship without expos
ing all of |
24 * GrGpuResource. | 23 * GrGpuResource. |
25 * | 24 * |
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276 void removeScratchKey(); | 275 void removeScratchKey(); |
277 void makeBudgeted(); | 276 void makeBudgeted(); |
278 void makeUnbudgeted(); | 277 void makeUnbudgeted(); |
279 | 278 |
280 #ifdef SK_DEBUG | 279 #ifdef SK_DEBUG |
281 friend class GrGpu; // for assert in GrGpu to access getGpu | 280 friend class GrGpu; // for assert in GrGpu to access getGpu |
282 #endif | 281 #endif |
283 | 282 |
284 static uint32_t CreateUniqueID(); | 283 static uint32_t CreateUniqueID(); |
285 | 284 |
286 // We're in an internal doubly linked list owned by GrResourceCache. TODO: R
eplace this with an | 285 // An index into a heap when this resource is purgeable or an array when not
. This is maintained |
287 // array of unpurgeable resources in the cache. | 286 // by the cache. |
288 SK_DECLARE_INTERNAL_LLIST_INTERFACE(GrGpuResource); | |
289 | |
290 // An index into a heap when this resource is purgeable. This is maintained
by the cache. | |
291 int fCacheArrayIndex; | 287 int fCacheArrayIndex; |
292 // This value reflects how recently this resource was accessed in the cache.
This is maintained | 288 // This value reflects how recently this resource was accessed in the cache.
This is maintained |
293 // by the cache. | 289 // by the cache. |
294 uint32_t fTimestamp; | 290 uint32_t fTimestamp; |
295 | 291 |
296 static const size_t kInvalidGpuMemorySize = ~static_cast<size_t>(0); | 292 static const size_t kInvalidGpuMemorySize = ~static_cast<size_t>(0); |
297 GrScratchKey fScratchKey; | 293 GrScratchKey fScratchKey; |
298 GrContentKey fContentKey; | 294 GrContentKey fContentKey; |
299 | 295 |
300 // 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 |
301 // is destroyed. Those calls set will this to NULL. | 297 // is destroyed. Those calls set will this to NULL. |
302 GrGpu* fGpu; | 298 GrGpu* fGpu; |
303 mutable size_t fGpuMemorySize; | 299 mutable size_t fGpuMemorySize; |
304 | 300 |
305 LifeCycle fLifeCycle; | 301 LifeCycle fLifeCycle; |
306 const uint32_t fUniqueID; | 302 const uint32_t fUniqueID; |
307 | 303 |
308 SkAutoTUnref<const SkData> fData; | 304 SkAutoTUnref<const SkData> fData; |
309 | 305 |
310 typedef GrIORef<GrGpuResource> INHERITED; | 306 typedef GrIORef<GrGpuResource> INHERITED; |
311 friend class GrIORef<GrGpuResource>; // to access notifyIsPurgeable. | 307 friend class GrIORef<GrGpuResource>; // to access notifyIsPurgeable. |
312 }; | 308 }; |
313 | 309 |
314 #endif | 310 #endif |
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