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// 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.
#include "ui/gl/gl_implementation_osmesa.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/native_library.h"
#include "base/path_service.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_gl_api_implementation.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_osmesa_api_implementation.h"
namespace gl {
bool InitializeStaticGLBindingsOSMesaGL() {
base::FilePath module_path;
if (!PathService::Get(base::DIR_MODULE, &module_path)) {
LOG(ERROR) << "PathService::Get failed.";
return false;
}
base::FilePath library_path = module_path.Append("libosmesa.so");
base::NativeLibrary library = LoadLibraryAndPrintError(library_path);
if (!library)
return false;
GLGetProcAddressProc get_proc_address =
reinterpret_cast<GLGetProcAddressProc>(
base::GetFunctionPointerFromNativeLibrary(library,
"OSMesaGetProcAddress"));
if (!get_proc_address) {
LOG(ERROR) << "OSMesaGetProcAddress not found.";
base::UnloadNativeLibrary(library);
return false;
}
SetGLGetProcAddressProc(get_proc_address);
AddGLNativeLibrary(library);
SetGLImplementation(kGLImplementationOSMesaGL);
InitializeStaticGLBindingsGL();
InitializeStaticGLBindingsOSMESA();
return true;
}
} // namespace gl
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