Initial commit

OpenGL/display.cpp

@@ -0,0 +1,48 @@
+#include <GL/glew.h>
+#include <iostream>
+
+#include "display.h"
+
+Display::Display(int width, int height, const std::string& title) {
+	SDL_Init(SDL_INIT_VIDEO);
+
+	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
+	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+
+	m_window = SDL_CreateWindow(title.c_str(), SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, SDL_WINDOW_OPENGL);
+	m_glContext = SDL_GL_CreateContext(m_window);
+
+	GLenum status = glewInit();
+	if (status != GLEW_OK) {
+		std::cerr << "GLEW Failed to initialize" << std::endl;
+	}
+
+	m_isClosed = false;
+	std::cout << "Display initialized and gl context successfuly created" << std::endl;
+}
+
+void Display::Update() {
+	SDL_GL_SwapWindow(m_window);
+
+	SDL_Event e;
+
+	while (SDL_PollEvent(&e)) {
+		if (e.type == SDL_QUIT) {
+			m_isClosed = true;
+		}
+	}
+}
+
+bool Display::isClosed() {
+	return m_isClosed;
+}
+
+Display::~Display() {
+	SDL_GL_DeleteContext(m_glContext);
+	SDL_DestroyWindow(m_window);
+	SDL_Quit();
+}