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1 // Copyright (c) 2011 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/gfx/gl/gl_fence.h" | 5 #include "ui/gl/gl_fence.h" |
6 | 6 |
7 #include "base/compiler_specific.h" | 7 #include "base/compiler_specific.h" |
8 #include "ui/gfx/gl/gl_bindings.h" | 8 #include "ui/gl/gl_bindings.h" |
9 #include "ui/gfx/gl/gl_context.h" | 9 #include "ui/gl/gl_context.h" |
10 | 10 |
11 namespace { | 11 namespace { |
12 | 12 |
13 class GLFenceNVFence: public gfx::GLFence { | 13 class GLFenceNVFence: public gfx::GLFence { |
14 public: | 14 public: |
15 GLFenceNVFence() { | 15 GLFenceNVFence() { |
16 // What if either of these GL calls fails? TestFenceNV will return true. | 16 // What if either of these GL calls fails? TestFenceNV will return true. |
17 // See spec: | 17 // See spec: |
18 // http://www.opengl.org/registry/specs/NV/fence.txt | 18 // http://www.opengl.org/registry/specs/NV/fence.txt |
19 // | 19 // |
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99 if (!gfx::GLContext::GetCurrent() || | 99 if (!gfx::GLContext::GetCurrent() || |
100 !gfx::GLContext::GetCurrent()-> | 100 !gfx::GLContext::GetCurrent()-> |
101 WasAllocatedUsingARBRobustness()) | 101 WasAllocatedUsingARBRobustness()) |
102 return false; | 102 return false; |
103 | 103 |
104 GLenum status = glGetGraphicsResetStatusARB(); | 104 GLenum status = glGetGraphicsResetStatusARB(); |
105 return status != GL_NO_ERROR; | 105 return status != GL_NO_ERROR; |
106 } | 106 } |
107 | 107 |
108 } // namespace gfx | 108 } // namespace gfx |
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