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// Copyright (c) 2011 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.
#include "ui/gfx/gl/gl_context.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "third_party/mesa/MesaLib/include/GL/osmesa.h"
#include "ui/gfx/gl/gl_bindings.h"
#include "ui/gfx/gl/gl_context_egl.h"
#include "ui/gfx/gl/gl_context_osmesa.h"
#include "ui/gfx/gl/gl_context_stub.h"
#include "ui/gfx/gl/gl_context_wgl.h"
#include "ui/gfx/gl/gl_implementation.h"
#include "ui/gfx/gl/gl_surface_egl.h"
#include "ui/gfx/gl/gl_surface_osmesa.h"
#include "ui/gfx/gl/gl_surface_stub.h"
#include "ui/gfx/gl/gl_surface_wgl.h"
namespace gfx {
GLContext* GLContext::CreateGLContext(GLSurface* compatible_surface,
GLContext* shared_context) {
scoped_ptr<GLSurface> surface(compatible_surface);
switch (GetGLImplementation()) {
case kGLImplementationOSMesaGL: {
scoped_ptr<GLContextOSMesa> context(
new GLContextOSMesa(static_cast<GLSurfaceOSMesa*>(
surface.release())));
if (!context->Initialize(OSMESA_RGBA, shared_context))
return NULL;
return context.release();
}
case kGLImplementationEGLGLES2: {
scoped_ptr<GLContextEGL> context(
new GLContextEGL(static_cast<GLSurfaceEGL*>(
surface.release())));
if (!context->Initialize(shared_context))
return NULL;
return context.release();
}
case kGLImplementationDesktopGL: {
scoped_ptr<GLContextWGL> context(
new GLContextWGL(static_cast<GLSurfaceWGL*>(
surface.release())));
if (!context->Initialize(shared_context))
return NULL;
return context.release();
}
case kGLImplementationMockGL:
return new GLContextStub;
default:
NOTREACHED();
return NULL;
}
}
} // namespace gfx
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