From ee19c6b361a41e76750d3a91b1c2e33aa654dbdd Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Wed, 5 Apr 2017 23:20:55 +0200
Subject: [PATCH] fix GLFrame.SetBounds to not reallocate when not necessary

---
 pixelgl/glframe.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pixelgl/glframe.go b/pixelgl/glframe.go
index 09c4b16..7eac7a1 100644
--- a/pixelgl/glframe.go
+++ b/pixelgl/glframe.go
@@ -24,6 +24,10 @@ func NewGLFrame(bounds pixel.Rect) *GLFrame {
 
 // SetBounds resizes the GLFrame to the new bounds.
 func (gf *GLFrame) SetBounds(bounds pixel.Rect) {
+	if bounds == gf.Bounds() {
+		return
+	}
+
 	mainthread.Call(func() {
 		oldF := gf.frame