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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2015 Google Inc. | 3 * Copyright 2015 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #ifndef SkGpuFenceSync_DEFINED | 8 #ifndef SkGpuFenceSync_DEFINED |
9 #define SkGpuFenceSync_DEFINED | 9 #define SkGpuFenceSync_DEFINED |
10 | 10 |
11 #include "SkTypes.h" | 11 #include "SkTypes.h" |
12 | 12 |
13 typedef void* SkPlatformGpuFence; | 13 typedef void* SkPlatformGpuFence; |
14 | 14 |
15 /* | 15 /* |
16 * This class provides an interface to interact with fence syncs. A fence sync i
s an object that the | 16 * This class provides an interface to interact with fence syncs. A fence sync i
s an object that the |
17 * client can insert into the GPU command stream, and then at any future time, w
ait until all | 17 * client can insert into the GPU command stream, and then at any future time, w
ait until all |
18 * commands that were issued before the fence have completed. | 18 * commands that were issued before the fence have completed. |
19 */ | 19 */ |
20 class SkGpuFenceSync { | 20 class SkGpuFenceSync { |
21 public: | 21 public: |
22 virtual SkPlatformGpuFence SK_WARN_UNUSED_RESULT insertFence() const = 0; | 22 virtual SkPlatformGpuFence SK_WARN_UNUSED_RESULT insertFence() const = 0; |
23 virtual bool flushAndWaitFence(SkPlatformGpuFence) const = 0; | 23 virtual bool flushAndWaitFence(SkPlatformGpuFence) const = 0; |
24 virtual void deleteFence(SkPlatformGpuFence) const = 0; | 24 virtual void deleteFence(SkPlatformGpuFence) const = 0; |
25 | 25 |
26 virtual ~SkGpuFenceSync() {} | 26 virtual ~SkGpuFenceSync() {} |
27 }; | 27 }; |
28 | 28 |
29 #endif | 29 #endif |
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