| // 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 "build/build_config.h" |
| |
| #if !defined(OS_ANDROID) |
| #error EGL should only be used on Android. |
| #endif |
| #include <EGL/egl.h> |
| |
| #include "ui/gl/gl_bindings.h" |
| #include "ui/gl/gl_surface_egl.h" |
| |
| namespace gfx { |
| |
| std::string DriverOSMESA::GetPlatformExtensions() { |
| return ""; |
| } |
| |
| std::string DriverEGL::GetPlatformExtensions() { |
| EGLDisplay display = |
| g_driver_egl.fn.eglGetDisplayFn(GetPlatformDefaultEGLNativeDisplay()); |
| |
| DCHECK(g_driver_egl.fn.eglInitializeFn); |
| g_driver_egl.fn.eglInitializeFn(display, NULL, NULL); |
| DCHECK(g_driver_egl.fn.eglQueryStringFn); |
| const char* str = g_driver_egl.fn.eglQueryStringFn(display, EGL_EXTENSIONS); |
| return str ? std::string(str) : ""; |
| } |
| |
| } // namespace gfx |
