OpenGL

OpenGL/cube/src/main.cpp

@@ -0,0 +1,58 @@
+#include <iostream>
+#include <SDL2/SDL.h>
+#include <GL/glew.h>
+
+class Game {
+public:
+    SDL_Window* window = nullptr;
+    SDL_GLContext glContext = nullptr;
+    bool isWindowClosed = true;
+};
+
+int main(int argc, char** argv) {
+    Game* game = new Game();
+    SDL_Init(SDL_INIT_EVERYTHING);
+
+	SDL_GL_SetSwapInterval(0);
+	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);
+
+	game->window = SDL_CreateWindow("GL CUBE", 
+                                    SDL_WINDOWPOS_CENTERED, 
+                                    SDL_WINDOWPOS_CENTERED, 
+                                    400, 400, 
+                                    SDL_WINDOW_OPENGL);
+	game->glContext = SDL_GL_CreateContext(game->window);
+
+    GLenum GLEWStatus = glewInit();
+    if (GLEWStatus != GLEW_OK) {
+        std::cerr << "FAILED TO INITALIZE GLEW" << std::endl;
+    }
+
+    // SDL_WarpMouseInWindow(m_window, width / 2, height / 2);
+	// SDL_SetRelativeMouseMode(SDL_TRUE);
+    game->isWindowClosed = false;
+
+    glClearColor(0.1f, 0.45f, 0.9f, 1.0f);
+
+    SDL_Event event;
+    while (!game->isWindowClosed) {
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        while (SDL_PollEvent(&event) != 0)
+            if (event.key.keysym.sym == SDLK_ESCAPE) 
+                game->isWindowClosed = true;
+
+
+        SDL_GL_SwapWindow(game->window);
+    }
+
+	game->isWindowClosed = true;
+    SDL_GL_DeleteContext(game->glContext);
+	SDL_DestroyWindow(game->window);
+	SDL_Quit();
+}