64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/*
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* This template contains code for creating an empty
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* window in OpenGL.
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*/
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#include "glad/glad.h"
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#include "GLFW/glfw3.h"
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#include "classes/Classes.h"
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// Prototypes.
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void framebuffer_size_callback(GLFWwindow *window, int width, int height);
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void processInput(GLFWwindow *window);
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// Constants.
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const unsigned int WINDOW_WIDTH = 800;
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const unsigned int WINDOW_HEIGHT = 600;
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int main(void) {
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// Initialisation and configuration.
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glfwInit();
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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// Create window.
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GLFWwindow *window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "OpenGL_Project", NULL, NULL);
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if (window == NULL) {
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LogInfo("Failed to create GLFW window.");
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glfwTerminate();
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return -1;
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}
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glfwMakeContextCurrent(window);
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glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
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if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
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LogInfo("Failed to initialise GLAD.");
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return -1;
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}
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while (!glfwWindowShouldClose(window)) {
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processInput(window);
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glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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glfwSwapBuffers(window);
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glfwPollEvents();
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}
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glfwDestroyWindow(window);
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glfwTerminate();
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return 0;
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}
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void framebuffer_size_callback(GLFWwindow *window, int width, int height) {
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glViewport(0, 0, width, height);
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}
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void processInput(GLFWwindow *window) {
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if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
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glfwSetWindowShouldClose(window, true);
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}
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}
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