From c8f8de20f5ff03d94a969e23cfe77d52e10b3ab4 Mon Sep 17 00:00:00 2001
From: xengineering <mail2xengineering@protonmail.com>
Date: Fri, 21 May 2021 13:45:20 +0200
Subject: Refactor GLFW-related Code

---
 graphics.go | 33 +--------------------------------
 1 file changed, 1 insertion(+), 32 deletions(-)

(limited to 'graphics.go')

diff --git a/graphics.go b/graphics.go
index 812be3a..6cb3400 100644
--- a/graphics.go
+++ b/graphics.go
@@ -8,7 +8,6 @@ import (
 	"strings"
 
 	"github.com/go-gl/gl/v4.6-core/gl"
-	"github.com/go-gl/glfw/v3.3/glfw"
 )
 
 var (
@@ -21,10 +20,6 @@ var (
 )
 
 const (
-	WINDOW_WIDTH  = 500
-	WINDOW_HEIGHT = 500
-	WINDOW_TITLE = "stlscope"
-
 	// vertex shader to draw points
 	VERTEX_SHADER = `
         #version 410
@@ -44,29 +39,6 @@ const (
     ` + "\x00"
 )
 
-func initGlfw() *glfw.Window {
-	log.Println("GLFW init")
-
-	if err := glfw.Init(); err != nil {
-		panic(err)
-	}
-
-	glfw.WindowHint(glfw.Resizable, glfw.False)
-	glfw.WindowHint(glfw.ContextVersionMajor, 4)
-	glfw.WindowHint(glfw.ContextVersionMinor, 6)
-	glfw.WindowHint(glfw.OpenGLProfile, glfw.OpenGLCoreProfile)
-	glfw.WindowHint(glfw.OpenGLForwardCompatible, glfw.True)
-	glfw.WindowHint(glfw.Samples, 16)  // anti-aliasing
-
-	window, err := glfw.CreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_TITLE, nil, nil)
-	if err != nil {
-		panic(err)
-	}
-	window.MakeContextCurrent()
-
-	return window
-}
-
 // initOpenGL initializes OpenGL and returns an intiialized program
 func initOpenGL() uint32 {
 	log.Println("OpenGL init")
@@ -93,15 +65,12 @@ func initOpenGL() uint32 {
 	return prog
 }
 
-func draw(vao uint32, window *glfw.Window, program uint32) {
+func draw(vao uint32, program uint32) {
 	gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
 	gl.UseProgram(program)
 
 	gl.BindVertexArray(vao)
 	gl.DrawArrays(gl.TRIANGLES, 0, int32(len(triangle)/3))
-
-	glfw.PollEvents()
-	window.SwapBuffers()
 }
 
 // makeVao initializes and returns a vertex array from the points provided.
-- 
cgit v1.2.3-70-g09d2