blob: ec8768347c3699d192f597700e4310859cce4d80 [file] [log] [blame]
// 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 "base/callback.h"
#include "base/macros.h"
#include "third_party/khronos/EGL/eglplatform.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_surface_egl.h"
#include "ui/ozone/public/gl_ozone.h"
namespace ui {
// A partial implementation of GLOzone for EGL.
class GLOzoneEGL : public GLOzone {
GLOzoneEGL() {}
~GLOzoneEGL() override {}
// GLOzone:
bool InitializeGLOneOffPlatform() override;
bool InitializeStaticGLBindings(gl::GLImplementation implementation) override;
void SetDisabledExtensionsPlatform(
const std::string& disabled_extensions) override;
bool InitializeExtensionSettingsOneOffPlatform() override;
void ShutdownGL() override;
bool GetGLWindowSystemBindingInfo(
const gl::GLVersionInfo& gl_info,
gl::GLWindowSystemBindingInfo* info) override;
scoped_refptr<gl::GLContext> CreateGLContext(
gl::GLShareGroup* share_group,
gl::GLSurface* compatible_surface,
const gl::GLContextAttribs& attribs) override;
scoped_refptr<gl::GLSurface> CreateViewGLSurface(
gfx::AcceleratedWidget window) override = 0;
scoped_refptr<gl::GLSurface> CreateSurfacelessViewGLSurface(
gfx::AcceleratedWidget window) override;
scoped_refptr<gl::GLSurface> CreateOffscreenGLSurface(
const gfx::Size& size) override = 0;
// Returns native platform display handle and platform type as per
// EGL platform extensions.
// This is used to obtain the EGL display connection for the native display.
virtual gl::EGLDisplayPlatform GetNativeDisplay() = 0;
// Sets up GL bindings for the native surface.
virtual bool LoadGLES2Bindings(gl::GLImplementation implementation) = 0;
} // namespace ui