ui/gl/gl_context_ozone.cc

   1 // Copyright (c) 2013 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 #include "ui/gl/gl_context.h"
   6
   7 #include "base/logging.h"
   8 #include "base/memory/ref_counted.h"
   9 #include "base/sys_info.h"
  10 #include "ui/gl/gl_bindings.h"
  11 #include "ui/gl/gl_context_egl.h"
  12 #include "ui/gl/gl_context_osmesa.h"
  13 #include "ui/gl/gl_context_stub.h"
  14 #include "ui/gl/gl_implementation.h"
  15 #include "ui/gl/gl_surface.h"
  16
  17 namespace gfx {
  18
  19 // static
  20 scoped_refptr<GLContext> GLContext::CreateGLContext(
  21     GLShareGroup* share_group,
  22     GLSurface* compatible_surface,
  23     GpuPreference gpu_preference) {
  24
  25   switch (GetGLImplementation()) {
  26     case kGLImplementationMockGL:
  27       return scoped_refptr<GLContext>(new GLContextStub());
  28     case kGLImplementationOSMesaGL: {
  29       scoped_refptr<GLContext> context(new GLContextOSMesa(share_group));
  30       if (!context->Initialize(compatible_surface, gpu_preference))
  31         return nullptr;
  32       return context;
  33     }
  34     case kGLImplementationEGLGLES2: {
  35       scoped_refptr<GLContext> context(new GLContextEGL(share_group));
  36       if (!context->Initialize(compatible_surface, gpu_preference))
  37         return nullptr;
  38       return context;
  39     }
  40     default:
  41       NOTREACHED();
  42       return nullptr;
  43   }
  44 }
  45
  46 }  // namespace gfx
  47