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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 #include "ui/ozone/platform/cast/gl_surface_cast.h" | 5 #include "ui/ozone/platform/cast/gl_surface_cast.h" |
6 | 6 |
| 7 #include "base/memory/ptr_util.h" |
| 8 #include "ui/gfx/vsync_provider.h" |
7 #include "ui/ozone/common/egl_util.h" | 9 #include "ui/ozone/common/egl_util.h" |
8 #include "ui/ozone/platform/cast/gl_ozone_egl_cast.h" | 10 #include "ui/ozone/platform/cast/gl_ozone_egl_cast.h" |
9 | 11 |
| 12 namespace { |
| 13 // Target fixed 30fps. |
| 14 // TODO(halliwell): We might need to customize this value on various devices |
| 15 // or make it dynamic that throttles framerate if device is overheating. |
| 16 const base::TimeDelta kVSyncInterval = base::TimeDelta::FromSeconds(2) / 59.9; |
| 17 } // namespace |
| 18 |
10 namespace ui { | 19 namespace ui { |
11 | 20 |
12 GLSurfaceCast::GLSurfaceCast(gfx::AcceleratedWidget widget, | 21 GLSurfaceCast::GLSurfaceCast(gfx::AcceleratedWidget widget, |
13 GLOzoneEglCast* parent) | 22 GLOzoneEglCast* parent) |
14 : NativeViewGLSurfaceEGL(parent->GetNativeWindow()), | 23 : NativeViewGLSurfaceEGL( |
| 24 parent->GetNativeWindow(), |
| 25 base::MakeUnique<gfx::FixedVSyncProvider>(base::TimeTicks(), |
| 26 kVSyncInterval)), |
15 widget_(widget), | 27 widget_(widget), |
16 parent_(parent), | 28 parent_(parent), |
17 supports_swap_buffer_with_bounds_( | 29 supports_swap_buffer_with_bounds_( |
18 base::CommandLine::ForCurrentProcess()->HasSwitch( | 30 base::CommandLine::ForCurrentProcess()->HasSwitch( |
19 switches::kEnableSwapBuffersWithBounds)) { | 31 switches::kEnableSwapBuffersWithBounds)) { |
20 DCHECK(parent_); | 32 DCHECK(parent_); |
21 } | 33 } |
22 | 34 |
23 bool GLSurfaceCast::SupportsSwapBuffersWithBounds() { | 35 bool GLSurfaceCast::SupportsSwapBuffersWithBounds() { |
24 return supports_swap_buffer_with_bounds_; | 36 return supports_swap_buffer_with_bounds_; |
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89 } | 101 } |
90 return config_; | 102 return config_; |
91 } | 103 } |
92 | 104 |
93 GLSurfaceCast::~GLSurfaceCast() { | 105 GLSurfaceCast::~GLSurfaceCast() { |
94 Destroy(); | 106 Destroy(); |
95 parent_->ChildDestroyed(); | 107 parent_->ChildDestroyed(); |
96 } | 108 } |
97 | 109 |
98 } // namespace ui | 110 } // namespace ui |
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