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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 FenceSync_DEFINED | 8 #ifndef FenceSync_DEFINED |
9 #define FenceSync_DEFINED | 9 #define FenceSync_DEFINED |
10 | 10 |
11 #include "SkTypes.h" | 11 #include "SkTypes.h" |
12 | 12 |
13 namespace sk_gpu_test { | 13 namespace sk_gpu_test { |
14 | 14 |
15 using PlatformFence = intptr_t; | 15 using PlatformFence = intptr_t; |
16 static constexpr PlatformFence kInvalidFence = 0; | 16 static constexpr PlatformFence kInvalidPlatformFence = 0; |
17 | 17 |
18 /* | 18 /* |
19 * This class provides an interface to interact with fence syncs. A fence sync i
s an object that the | 19 * This class provides an interface to interact with fence syncs. A fence sync i
s an object that the |
20 * client can insert into the GPU command stream, and then at any future time, w
ait until all | 20 * client can insert into the GPU command stream, and then at any future time, w
ait until all |
21 * commands that were issued before the fence have completed. | 21 * commands that were issued before the fence have completed. |
22 */ | 22 */ |
23 class FenceSync { | 23 class FenceSync { |
24 public: | 24 public: |
25 virtual PlatformFence SK_WARN_UNUSED_RESULT insertFence() const = 0; | 25 virtual PlatformFence SK_WARN_UNUSED_RESULT insertFence() const = 0; |
26 virtual bool waitFence(PlatformFence) const = 0; | 26 virtual bool waitFence(PlatformFence) const = 0; |
27 virtual void deleteFence(PlatformFence) const = 0; | 27 virtual void deleteFence(PlatformFence) const = 0; |
28 | 28 |
29 virtual ~FenceSync() {} | 29 virtual ~FenceSync() {} |
30 }; | 30 }; |
31 | 31 |
32 } // namespace sk_gpu_test | 32 } |
33 | 33 |
34 #endif | 34 #endif |
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