From 77901bb05dbf75e92dd8974ccb23053bb3b2dabf Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Wed, 16 Mar 2022 20:54:19 +0100
Subject: Add docstrings

---
 graphics.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'graphics.go')

diff --git a/graphics.go b/graphics.go
index a952e40..6c93204 100644
--- a/graphics.go
+++ b/graphics.go
@@ -59,6 +59,7 @@ void main() {
 	` + "\x00"
 )
 
+// Graphics is a struct to save OpenGL-related data like shaders.
 type Graphics struct {
 	version string
 	vao uint32
@@ -69,6 +70,7 @@ type Graphics struct {
 	trafoUniform int32
 }
 
+// newGraphics initializes a new Graphics struct and returns it.
 func newGraphics() Graphics {
 
 	var graphics Graphics = Graphics{}
@@ -111,6 +113,7 @@ func newGraphics() Graphics {
 	return graphics
 }
 
+// draw executes the rendering process for a Graphics struct one time.
 func (graphics Graphics) draw() {
 	gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
 	gl.UseProgram(graphics.program)
@@ -162,6 +165,7 @@ func makeVao(points []float32, normals []float32) uint32 {
 	return vao
 }
 
+// compileShaders compiles the shader from source code.
 func compileShader(source string, shaderType uint32) (uint32, error) {
 	log.Println("Compiling shader")
 
@@ -187,6 +191,7 @@ func compileShader(source string, shaderType uint32) (uint32, error) {
 	return shader, nil
 }
 
+// setTrafo sets the current transformation matrix of the given Graphics struct.
 func (graphics *Graphics) setTrafo(trafo mgl32.Mat4) {
 	graphics.trafo = trafo
 }
-- 
cgit v1.2.3-70-g09d2