54 lines
988 B
Go
54 lines
988 B
Go
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package main
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import (
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"log"
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"runtime"
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"github.com/go-gl/gl/v3.3-core/gl"
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"github.com/go-gl/glfw/v3.3/glfw"
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)
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const (
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width = 800
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height = 600
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title = "Go OpenGL Example"
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)
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func init() {
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runtime.LockOSThread()
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}
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func main() {
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err := glfw.Init()
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if err != nil {
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log.Fatalln("Failed to initialize GLFW:", err)
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}
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defer glfw.Terminate()
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glfw.WindowHint(glfw.ContextVersionMajor, 3)
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glfw.WindowHint(glfw.ContextVersionMinor, 3)
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glfw.WindowHint(glfw.OpenGLProfile, glfw.OpenGLCoreProfile)
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glfw.WindowHint(glfw.OpenGLForwardCompatible, glfw.True)
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window, err := glfw.CreateWindow(width, height, title, nil, nil)
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if err != nil {
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log.Fatalln("Failed to create window:", err)
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}
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window.MakeContextCurrent()
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glfw.SwapInterval(1)
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if err := gl.Init(); err != nil {
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log.Fatalln("Failed to initialize OpenGL:", err)
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}
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gl.ClearColor(0.1, 0.1, 0.1, 1.0)
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for !window.ShouldClose() {
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gl.Clear(gl.COLOR_BUFFER_BIT)
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window.SwapBuffers()
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glfw.PollEvents()
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}
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}
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