53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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#include "Engine.h"
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#include <iostream>
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#include <glad/glad.h> // or use GLEW if preferred
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GLFWwindow* Engine::window = nullptr;
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bool Engine::Init() {
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if (!glfwInit()) {
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std::cerr << "Failed to initialize GLFW\n";
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return false;
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}
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// Specify the OpenGL version (e.g., 3.3 Core Profile)
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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 the GLFW window
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window = glfwCreateWindow(1280, 800, "Engine Window", nullptr, nullptr);
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if (!window) {
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std::cerr << "Failed to create GLFW window\n";
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glfwTerminate();
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return false;
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}
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// Make the OpenGL context current
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glfwMakeContextCurrent(window);
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// Set the viewport size to match the framebuffer dimensions
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int width, height;
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glfwGetFramebufferSize(window, &width, &height);
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glViewport(0, 0, width, height);
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return true;
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}
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void Engine::BeginFrame() {
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// Clear the screen with a chosen color
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glClearColor(0.0f, 0.2f, 0.4f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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}
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void Engine::EndFrame() {
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// Swap the front and back buffers and process events
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glfwSwapBuffers(window);
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glfwPollEvents();
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}
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GLFWwindow* Engine::GetWindow() {
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return window;
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}
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