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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/ozone/common/egl_util.h"
#include "base/files/file_path.h"
namespace ui {
namespace {
const char kDefaultEglSoname[] = "libEGL.so.1";
const char kDefaultGlesSoname[] = "libGLESv2.so.2";
} // namespace
bool LoadDefaultEGLGLES2Bindings(
SurfaceFactoryOzone::AddGLLibraryCallback add_gl_library,
SurfaceFactoryOzone::SetGLGetProcAddressProcCallback
set_gl_get_proc_address) {
return LoadEGLGLES2Bindings(add_gl_library, set_gl_get_proc_address,
kDefaultEglSoname, kDefaultGlesSoname);
}
bool LoadEGLGLES2Bindings(
SurfaceFactoryOzone::AddGLLibraryCallback add_gl_library,
SurfaceFactoryOzone::SetGLGetProcAddressProcCallback
set_gl_get_proc_address,
const char* egl_library_name,
const char* gles_library_name) {
base::NativeLibraryLoadError error;
base::NativeLibrary gles_library =
base::LoadNativeLibrary(base::FilePath(gles_library_name), &error);
if (!gles_library) {
LOG(WARNING) << "Failed to load GLES library: " << error.ToString();
return false;
}
base::NativeLibrary egl_library =
base::LoadNativeLibrary(base::FilePath(egl_library_name), &error);
if (!egl_library) {
LOG(WARNING) << "Failed to load EGL library: " << error.ToString();
base::UnloadNativeLibrary(gles_library);
return false;
}
SurfaceFactoryOzone::GLGetProcAddressProc get_proc_address =
reinterpret_cast<SurfaceFactoryOzone::GLGetProcAddressProc>(
base::GetFunctionPointerFromNativeLibrary(egl_library,
"eglGetProcAddress"));
if (!get_proc_address) {
LOG(ERROR) << "eglGetProcAddress not found.";
base::UnloadNativeLibrary(egl_library);
base::UnloadNativeLibrary(gles_library);
return false;
}
set_gl_get_proc_address.Run(get_proc_address);
add_gl_library.Run(egl_library);
add_gl_library.Run(gles_library);
return true;
}
} // namespace ui
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