58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
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#include "engine.hpp"
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#include "event.hpp"
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void error_callback(int error, const char* description) {
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fprintf(stderr, "Error: %s\n", description);
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}
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void Engine::Init(const std::string& title, const Size& size) {
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if (!glfwInit()) {
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throw std::runtime_error("glfw init failed");
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}
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glfwSetErrorCallback(error_callback);
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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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// only for MacOS
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glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
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window_ = glfwCreateWindow(size.x, size.y,
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title.c_str(),
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NULL, NULL);
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if (!window_) {
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glfwTerminate();
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throw std::runtime_error("glfw window create failed");
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}
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glfwMakeContextCurrent(window_);
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glfwSetFramebufferSizeCallback(engine.GetWindow(), OnWindowResize);
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Renderer::Init();
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Renderer::SetViewport(0, 0, size.x, size.y);
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}
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void Engine::SwapContext() {
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glfwSwapBuffers(window_);
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}
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void Engine::PollEvent() {
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glfwPollEvents();
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}
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void Engine::Shutdown() {
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glfwDestroyWindow(window_);
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glfwTerminate();
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}
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void Engine::Update() {
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}
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void Engine::Render() {
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}
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Engine engine;
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