File indexing completed on 2024-05-12 05:31:41 

0001 /*
0002     KWin - the KDE window manager
0003     This file is part of the KDE project.
0004 
0005     SPDX-FileCopyrightText: 2023 Xaver Hugl <xaver.hugl@gmail.com>
0006 
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 #pragma once
0010 
0011 #include "opengl/gltexture.h"
0012 #include "opengl/openglcontext.h"
0013 
0014 #include <QByteArray>
0015 #include <QList>
0016 #include <epoxy/egl.h>
0017 
0018 namespace KWin
0019 {
0020 
0021 class EglDisplay;
0022 class ShaderManager;
0023 struct DmaBufAttributes;
0024 
0025 class KWIN_EXPORT EglContext : public OpenGlContext
0026 {
0027 public:
0028     EglContext(EglDisplay *display, EGLConfig config, ::EGLContext context);
0029     ~EglContext() override;
0030 
0031     bool makeCurrent(EGLSurface surface = EGL_NO_SURFACE) const;
0032     void doneCurrent() const;
0033     std::shared_ptr<GLTexture> importDmaBufAsTexture(const DmaBufAttributes &attributes) const;
0034 
0035     EglDisplay *displayObject() const;
0036     ::EGLContext handle() const;
0037     EGLConfig config() const;
0038     bool isValid() const;
0039     ShaderManager *shaderManager() const;
0040 
0041     static std::unique_ptr<EglContext> create(EglDisplay *display, EGLConfig config, ::EGLContext sharedContext);
0042 
0043 private:
0044     static ::EGLContext createContext(EglDisplay *display, EGLConfig config, ::EGLContext sharedContext);
0045 
0046     EglDisplay *const m_display;
0047     const ::EGLContext m_handle;
0048     const EGLConfig m_config;
0049     std::unique_ptr<ShaderManager> m_shaderManager;
0050     uint32_t m_vao = 0;
0051 };
0052 
0053 }