init

include/util/egl.hpp

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+// Display images inside a terminal
+// Copyright (C) 2023  JustKidding
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef UTIL_EGL_H
+#define UTIL_EGL_H
+
+#include "image.hpp"
+
+#include <functional>
+#include <memory>
+
+#include <spdlog/fwd.h>
+
+#include <EGL/egl.h>
+#define GL_GLEXT_PROTOTYPES
+#include <GL/gl.h>
+
+template <class T, class V>
+class EGLUtil
+{
+  public:
+    EGLUtil(EGLenum platform, T *native_display, const EGLAttrib *attrib = nullptr);
+    ~EGLUtil();
+
+    void get_texture_from_image(const Image &image, GLuint texture) const;
+    void run_contained(EGLSurface surface, EGLContext context, const std::function<void()> &func) const;
+    void make_current(EGLSurface surface, EGLContext context) const;
+    void restore() const;
+    [[nodiscard]] auto create_surface(V *native_window) const -> EGLSurface;
+    [[nodiscard]] auto create_context(EGLSurface surface) const -> EGLContext;
+
+    EGLDisplay display;
+
+  private:
+    EGLConfig config;
+    std::shared_ptr<spdlog::logger> logger;
+
+    [[nodiscard]] auto error_to_string() const -> std::string;
+};
+
+#endif