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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_OUTPUT_BEGIN_FRAME_ARGS_H_ | 5 #ifndef CC_OUTPUT_BEGIN_FRAME_ARGS_H_ |
| 6 #define CC_OUTPUT_BEGIN_FRAME_ARGS_H_ | 6 #define CC_OUTPUT_BEGIN_FRAME_ARGS_H_ |
| 7 | 7 |
| 8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
| 9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
| 10 #include "base/values.h" | 10 #include "base/values.h" |
| 11 #include "cc/base/cc_export.h" | 11 #include "cc/base/cc_export.h" |
| 12 | 12 |
| 13 namespace base { | 13 namespace base { |
| 14 namespace debug { | 14 namespace debug { |
| 15 class ConvertableToTraceFormat; | 15 class ConvertableToTraceFormat; |
| 16 class TracedValue; | 16 class TracedValue; |
| 17 } | 17 } |
| 18 } | 18 } |
| 19 | 19 |
| 20 namespace cc { | 20 namespace cc { |
| 21 | 21 |
| 22 struct CC_EXPORT BeginFrameArgs { | 22 struct CC_EXPORT BeginFrameArgs { |
| 23 enum BeginFrameArgsType { | 23 enum BeginFrameArgsType { |
| 24 INVALID, | 24 INVALID, |
| 25 NORMAL, | 25 NORMAL, |
| 26 SYNCHRONOUS, | 26 SYNCHRONOUS, |
| 27 MISSED, | 27 MISSED, |
| 28 }; | 28 }; |
| 29 static const char* TypeToString(BeginFrameArgsType type); |
| 29 | 30 |
| 30 // Creates an invalid set of values. | 31 // Creates an invalid set of values. |
| 31 BeginFrameArgs(); | 32 BeginFrameArgs(); |
| 32 | 33 |
| 33 // You should be able to find all instances where a BeginFrame has been | 34 // You should be able to find all instances where a BeginFrame has been |
| 34 // created by searching for "BeginFrameArgs::Create". | 35 // created by searching for "BeginFrameArgs::Create". |
| 35 static BeginFrameArgs Create(base::TimeTicks frame_time, | 36 static BeginFrameArgs Create(base::TimeTicks frame_time, |
| 36 base::TimeTicks deadline, | 37 base::TimeTicks deadline, |
| 37 base::TimeDelta interval); | 38 base::TimeDelta interval, |
| 38 static BeginFrameArgs CreateTyped(base::TimeTicks frame_time, | 39 BeginFrameArgsType type); |
| 39 base::TimeTicks deadline, | |
| 40 base::TimeDelta interval, | |
| 41 BeginFrameArgsType type); | |
| 42 static BeginFrameArgs CreateForSynchronousCompositor( | |
| 43 base::TimeTicks now = base::TimeTicks()); | |
| 44 | 40 |
| 45 // This is the default delta that will be used to adjust the deadline when | 41 // This is the default delta that will be used to adjust the deadline when |
| 46 // proper draw-time estimations are not yet available. | 42 // proper draw-time estimations are not yet available. |
| 47 static base::TimeDelta DefaultEstimatedParentDrawTime(); | 43 static base::TimeDelta DefaultEstimatedParentDrawTime(); |
| 48 | 44 |
| 49 // This is the default interval to use to avoid sprinkling the code with | 45 // This is the default interval to use to avoid sprinkling the code with |
| 50 // magic numbers. | 46 // magic numbers. |
| 51 static base::TimeDelta DefaultInterval(); | 47 static base::TimeDelta DefaultInterval(); |
| 52 | 48 |
| 53 // This is the default amount of time after the frame_time to retroactively | 49 // This is the default amount of time after the frame_time to retroactively |
| (...skipping 15 matching lines...) Expand all Loading... |
| 69 private: | 65 private: |
| 70 BeginFrameArgs(base::TimeTicks frame_time, | 66 BeginFrameArgs(base::TimeTicks frame_time, |
| 71 base::TimeTicks deadline, | 67 base::TimeTicks deadline, |
| 72 base::TimeDelta interval, | 68 base::TimeDelta interval, |
| 73 BeginFrameArgsType type); | 69 BeginFrameArgsType type); |
| 74 }; | 70 }; |
| 75 | 71 |
| 76 } // namespace cc | 72 } // namespace cc |
| 77 | 73 |
| 78 #endif // CC_OUTPUT_BEGIN_FRAME_ARGS_H_ | 74 #endif // CC_OUTPUT_BEGIN_FRAME_ARGS_H_ |
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