1 files changed, 143 insertions, 0 deletions
diff --git a/src/core/ozone/gl_ozone_glx_qt.cpp b/src/core/ozone/gl_ozone_glx_qt.cpp
new file mode 100644
index 000000000..9a0fea7c7
--- /dev/null
+++ b/src/core/ozone/gl_ozone_glx_qt.cpp
@@ -0,0 +1,143 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// Copyright 2016 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 "gl_ozone_glx_qt.h"
+#include "gl_surface_glx_qt.h"
+#include "ui/gl/gl_context_glx.h"
+#include "ui/gl/gl_gl_api_implementation.h"
+#include "ui/gl/gl_glx_api_implementation.h"
+#include <dlfcn.h>
+
+namespace ui {
+
+bool GLOzoneGLXQt::InitializeGLOneOffPlatform() {
+    if (!gl::GLSurfaceGLXQt::InitializeOneOff()) {
+        LOG(ERROR) << "GLSurfaceGLXQt::InitializeOneOff failed.";
+        return false;
+    }
+    return true;
+}
+
+bool GLOzoneGLXQt::InitializeStaticGLBindings(
+        gl::GLImplementation implementation) {
+
+    base::NativeLibrary library = dlopen(NULL, RTLD_LAZY);
+    if (!library) {
+        LOG(ERROR) << "Failed to open GL context " << dlerror();
+        return false;
+    }
+
+    gl::GLGetProcAddressProc get_proc_address =
+            reinterpret_cast<gl::GLGetProcAddressProc>(
+                base::GetFunctionPointerFromNativeLibrary(library,
+                                                          "glXGetProcAddress"));
+    if (!get_proc_address) {
+        LOG(ERROR) << "glxGetProcAddress not found.";
+        base::UnloadNativeLibrary(library);
+        return false;
+    }
+
+    gl::SetGLGetProcAddressProc(get_proc_address);
+    gl::AddGLNativeLibrary(library);
+    gl::SetGLImplementation(gl::kGLImplementationDesktopGL);
+
+    gl::InitializeStaticGLBindingsGL();
+    gl::InitializeStaticGLBindingsGLX();
+
+    return true;
+}
+
+void GLOzoneGLXQt::InitializeDebugGLBindings() {
+    gl::InitializeDebugGLBindingsGL();
+    gl::InitializeDebugGLBindingsGLX();
+}
+
+void GLOzoneGLXQt::SetDisabledExtensionsPlatform(
+        const std::string& disabled_extensions) {
+    gl::SetDisabledExtensionsGLX(disabled_extensions);
+}
+
+void GLOzoneGLXQt::ShutdownGL() {
+    gl::ClearBindingsGL();
+    gl::ClearBindingsGLX();
+}
+
+bool GLOzoneGLXQt::GetGLWindowSystemBindingInfo(
+        gl::GLWindowSystemBindingInfo* info) {
+    return gl::GetGLWindowSystemBindingInfoGLX(info);
+}
+
+scoped_refptr<gl::GLContext> GLOzoneGLXQt::CreateGLContext(
+        gl::GLShareGroup* share_group,
+        gl::GLSurface* compatible_surface,
+        const gl::GLContextAttribs& attribs) {
+    return gl::InitializeGLContext(new gl::GLContextGLX(share_group),
+                                   compatible_surface, attribs);
+}
+
+scoped_refptr<gl::GLSurface> GLOzoneGLXQt::CreateViewGLSurface(
+        gfx::AcceleratedWidget window) {
+    return nullptr;
+}
+
+scoped_refptr<gl::GLSurface> GLOzoneGLXQt::CreateSurfacelessViewGLSurface(
+        gfx::AcceleratedWidget window) {
+    return nullptr;
+}
+
+scoped_refptr<gl::GLSurface> GLOzoneGLXQt::CreateOffscreenGLSurface(
+        const gfx::Size& size) {
+    scoped_refptr<gl::GLSurface> surface = new gl::GLSurfaceGLXQt(size);
+    if (surface->Initialize(gl::GLSurfaceFormat()))
+        return surface;
+    LOG(WARNING) << "Failed to create offscreen GL surface";
+    return nullptr;
+}
+
+bool GLOzoneGLXQt::InitializeExtensionSettingsOneOffPlatform()
+{
+    return gl::GLSurfaceGLXQt::InitializeExtensionSettingsOneOff();
+}
+
+}  // namespace ui