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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/gl/scoped_make_current.h" | 5 #include "ui/gl/scoped_make_current.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "ui/gl/gl_context.h" | 8 #include "ui/gl/gl_context.h" |
9 #include "ui/gl/gl_surface.h" | 9 #include "ui/gl/gl_surface.h" |
10 | 10 |
11 namespace ui { | 11 namespace ui { |
12 | 12 |
13 ScopedMakeCurrent::ScopedMakeCurrent(gfx::GLContext* context, | 13 ScopedMakeCurrent::ScopedMakeCurrent(gl::GLContext* context, |
14 gfx::GLSurface* surface) | 14 gl::GLSurface* surface) |
15 : previous_context_(gfx::GLContext::GetCurrent()), | 15 : previous_context_(gl::GLContext::GetCurrent()), |
16 previous_surface_(gfx::GLSurface::GetCurrent()), | 16 previous_surface_(gl::GLSurface::GetCurrent()), |
17 context_(context), | 17 context_(context), |
18 surface_(surface), | 18 surface_(surface), |
19 succeeded_(false) { | 19 succeeded_(false) { |
20 DCHECK(context); | 20 DCHECK(context); |
21 DCHECK(surface); | 21 DCHECK(surface); |
22 succeeded_ = context->MakeCurrent(surface); | 22 succeeded_ = context->MakeCurrent(surface); |
23 } | 23 } |
24 | 24 |
25 ScopedMakeCurrent::~ScopedMakeCurrent() { | 25 ScopedMakeCurrent::~ScopedMakeCurrent() { |
26 if (previous_context_.get()) { | 26 if (previous_context_.get()) { |
27 DCHECK(previous_surface_.get()); | 27 DCHECK(previous_surface_.get()); |
28 previous_context_->MakeCurrent(previous_surface_.get()); | 28 previous_context_->MakeCurrent(previous_surface_.get()); |
29 } else { | 29 } else { |
30 context_->ReleaseCurrent(surface_.get()); | 30 context_->ReleaseCurrent(surface_.get()); |
31 } | 31 } |
32 } | 32 } |
33 | 33 |
34 bool ScopedMakeCurrent::Succeeded() const { | 34 bool ScopedMakeCurrent::Succeeded() const { |
35 return succeeded_; | 35 return succeeded_; |
36 } | 36 } |
37 | 37 |
38 } // namespace ui | 38 } // namespace ui |
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