summaryrefslogtreecommitdiffstats
path: root/ui/gl/gl_context_stub_with_extensions.h
blob: 190e03efad3cd3a30c8cf2538bd81621d797450d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_GL_GL_CONTEXT_STUB_WITH_EXTENSIONS_H_
#define UI_GL_GL_CONTEXT_STUB_WITH_EXTENSIONS_H_

#include "ui/gl/gl_context_stub.h"

namespace gfx {

// Lightweight GLContext stub implementation that returns a constructed
// extensions string.  We use this to create a context that we can use to
// initialize GL extensions with, without actually creating a platform context.
class GL_EXPORT GLContextStubWithExtensions : public gfx::GLContextStub {
 public:
  GLContextStubWithExtensions() {}
  std::string GetExtensions() override;

  void AddExtensionsString(const char* extensions);
  void SetGLVersionString(const char* version_str);

 protected:
  std::string GetGLVersion() override;

  ~GLContextStubWithExtensions() override {}

 private:
  std::string extensions_;
  std::string version_str_;

  DISALLOW_COPY_AND_ASSIGN(GLContextStubWithExtensions);
};

}  // namespace gfx

#endif  // UI_GL_GL_CONTEXT_STUB_WITH_EXTENSIONS_H_