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 3 // found in the LICENSE file. 4 5 #ifndef UI_GL_SCOPED_MAKE_CURRENT_H_ 6 #define UI_GL_SCOPED_MAKE_CURRENT_H_ 7 8 #include "base/basictypes.h" 9 #include "base/memory/ref_counted.h" 10 #include "ui/gl/gl_export.h" 11 12 namespace gfx { 13 class GLContext; 14 class GLSurface; 15 } 16 17 namespace ui { 18 19 class GL_EXPORT ScopedMakeCurrent { 20 public: 21 ScopedMakeCurrent(gfx::GLContext* context, gfx::GLSurface* surface); 22 ~ScopedMakeCurrent(); 23 24 bool Succeeded() const; 25 26 private: 27 scoped_refptr<gfx::GLContext> previous_context_; 28 scoped_refptr<gfx::GLSurface> previous_surface_; 29 scoped_refptr<gfx::GLContext> context_; 30 scoped_refptr<gfx::GLSurface> surface_; 31 bool succeeded_; 32 33 DISALLOW_COPY_AND_ASSIGN(ScopedMakeCurrent); 34 }; 35 36 } // namespace ui 37 38 #endif // UI_GL_SCOPED_MAKE_CURRENT_H_ 39