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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 DEVICE_VR_ANDROID_GVR_DEVICE_H | 5 #ifndef DEVICE_VR_ANDROID_GVR_DEVICE_H |
6 #define DEVICE_VR_ANDROID_GVR_DEVICE_H | 6 #define DEVICE_VR_ANDROID_GVR_DEVICE_H |
7 | 7 |
| 8 #include <list> |
| 9 |
8 #include "base/macros.h" | 10 #include "base/macros.h" |
9 #include "device/vr/vr_device.h" | 11 #include "device/vr/vr_device.h" |
10 | 12 |
11 namespace gvr { | 13 namespace gvr { |
12 class GvrApi; | 14 class GvrApi; |
13 } // namespace gvr | 15 } // namespace gvr |
14 | 16 |
15 namespace device { | 17 namespace device { |
16 | 18 |
17 class GvrDeviceProvider; | 19 class GvrDeviceProvider; |
18 class GvrDelegate; | 20 class GvrDelegate; |
19 | 21 |
| 22 class StatTracker final { |
| 23 public: |
| 24 StatTracker(unsigned int capacity); |
| 25 ~StatTracker(); |
| 26 bool hasPrediction(); |
| 27 double getPrediction(); |
| 28 void add(double value); |
| 29 void clear(); |
| 30 private: |
| 31 unsigned int m_capacity; |
| 32 std::list<double> m_items; |
| 33 }; |
| 34 |
20 class GvrDevice : public VRDevice { | 35 class GvrDevice : public VRDevice { |
21 public: | 36 public: |
22 GvrDevice(GvrDeviceProvider* provider, GvrDelegate* delegate); | 37 GvrDevice(GvrDeviceProvider* provider, GvrDelegate* delegate); |
23 ~GvrDevice() override; | 38 ~GvrDevice() override; |
24 | 39 |
25 // VRDevice | 40 // VRDevice |
26 mojom::VRDisplayInfoPtr GetVRDevice() override; | 41 mojom::VRDisplayInfoPtr GetVRDevice() override; |
27 mojom::VRPosePtr GetPose() override; | 42 mojom::VRPosePtr GetPose() override; |
28 void ResetPose() override; | 43 void ResetPose() override; |
29 | 44 |
30 void RequestPresent(const base::Callback<void(bool)>& callback) override; | 45 void RequestPresent(const base::Callback<void(bool)>& callback) override; |
31 void SetSecureOrigin(bool secure_origin) override; | 46 void SetSecureOrigin(bool secure_origin) override; |
32 void ExitPresent() override; | 47 void ExitPresent() override; |
33 | 48 |
34 void SubmitFrame(mojom::VRPosePtr pose) override; | 49 void SubmitFrame(int32_t surface_handle, |
| 50 mojom::VRPosePtr pose, |
| 51 const mojom::VRDisplay::SubmitFrameCallback& callback) overri
de; |
| 52 void OnFrameSubmitted(int32_t surface_handle, uint32_t frame_index, double ela
psed); |
35 void UpdateLayerBounds(mojom::VRLayerBoundsPtr left_bounds, | 53 void UpdateLayerBounds(mojom::VRLayerBoundsPtr left_bounds, |
36 mojom::VRLayerBoundsPtr right_bounds) override; | 54 mojom::VRLayerBoundsPtr right_bounds) override; |
| 55 void GetSurfaceHandle(int32_t width, int32_t height, const mojom::VRDisplay::G
etSurfaceHandleCallback& callback) override; |
37 | 56 |
38 void SetDelegate(GvrDelegate* delegate); | 57 void SetDelegate(GvrDelegate* delegate); |
39 | 58 |
40 private: | 59 private: |
41 gvr::GvrApi* GetGvrApi(); | 60 gvr::GvrApi* GetGvrApi(); |
42 | 61 |
43 GvrDelegate* delegate_; | 62 GvrDelegate* delegate_; |
44 GvrDeviceProvider* gvr_provider_; | 63 GvrDeviceProvider* gvr_provider_; |
45 bool secure_origin_ = false; | 64 bool secure_origin_ = false; |
| 65 |
| 66 // Map takes ownership of callbacks. |
| 67 std::map<uint32_t, device::mojom::VRDisplay::SubmitFrameCallback> callback_map
_; |
| 68 StatTracker last_processing_ms_{5}; |
| 69 StatTracker last_render_ms_{5}; |
| 70 |
46 uint32_t pose_index_ = 1; | 71 uint32_t pose_index_ = 1; |
47 | 72 |
48 DISALLOW_COPY_AND_ASSIGN(GvrDevice); | 73 DISALLOW_COPY_AND_ASSIGN(GvrDevice); |
49 }; | 74 }; |
50 | 75 |
51 } // namespace device | 76 } // namespace device |
52 | 77 |
53 #endif // DEVICE_VR_ANDROID_GVR_DEVICE_H | 78 #endif // DEVICE_VR_ANDROID_GVR_DEVICE_H |
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