From 5ec2f66524664ddaaa936a6c6ed093013ec195cc Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Thu, 4 Jul 2019 01:55:55 +0900
Subject: [PATCH] shareable: Bug fix: Updated maxSize wrongly

Updates #892
---
 internal/shareable/shareable.go | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/internal/shareable/shareable.go b/internal/shareable/shareable.go
index affb3dc04..4348d656c 100644
--- a/internal/shareable/shareable.go
+++ b/internal/shareable/shareable.go
@@ -39,6 +39,13 @@ var (
 	maxSize = 0
 )
 
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}
+
 func init() {
 	var once sync.Once
 	hooks.AppendHookOnBeforeUpdate(func() error {
@@ -52,10 +59,7 @@ func init() {
 				minSize = 1024
 				// Use 4096 as a maximum size whatever size the graphics driver accepts. There are
 				// not enough evidences that bigger textures works correctly.
-				maxSize = 4096
-				if m := graphicsDriver.MaxImageSize(); maxSize < m {
-					maxSize = m
-				}
+				maxSize = min(4096, graphicsDriver.MaxImageSize())
 			} else {
 				minSize = 512
 				maxSize = 512