portersky
e71c4d55cf
- Create cbt_opengl static library for OpenGL abstraction - Create cbt_scene static library for base scene class - Create scenes_cube static library for cube scene - Move scene base to cbt/ (utility), scenes to root scenes/ - Link libraries in dependency chain: cuber -> scenes -> cbt_scene -> cbt_opengl
60 lines
1.1 KiB
C++
60 lines
1.1 KiB
C++
#define GLFW_INCLUDE_NONE
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#include "GLFW/glfw3.h"
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#include "cbt/opengl/context.hpp"
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#include "scenes/cube.hpp"
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#include <csignal>
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#include <asio.hpp>
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auto main(int, char const*[]) -> int {
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auto ctx = cbt::opengl::context("cuber", 1280, 720);
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if (!ctx.valid()) {
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return 1;
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}
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auto scn = cbt::scenes::cube();
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if (!scn.init()) {
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return 1;
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}
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// signal handling
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asio::io_context io;
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asio::signal_set signals(io, SIGINT, SIGTERM);
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bool quit = false;
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signals.async_wait([&](auto, auto) {
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quit = true;
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io.stop();
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});
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auto process_signals = [&]() -> void {
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while (io.poll()) {}
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};
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// render loop
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auto prev = std::chrono::steady_clock::now();
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while (!ctx.should_close()) {
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process_signals();
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if (quit || glfwGetKey(ctx.raw(), GLFW_KEY_Q) == GLFW_PRESS) {
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break;
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}
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auto now = std::chrono::steady_clock::now();
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auto dt = std::chrono::duration<float>(now - prev).count();
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prev = now;
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scn.update(dt);
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scn.render();
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ctx.swap_buffers();
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ctx.poll_events();
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}
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return 0;
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}
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