From 3ccfe087d9770a24116e9eadedf32b20f01a48ac Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 12 May 2018 02:29:39 +0900
Subject: [PATCH] Refactoring

---
 internal/graphics/framebuffer.go | 3 +--
 internal/ui/ui_mobile.go         | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/internal/graphics/framebuffer.go b/internal/graphics/framebuffer.go
index ced24be6e..cba671744 100644
--- a/internal/graphics/framebuffer.go
+++ b/internal/graphics/framebuffer.go
@@ -95,7 +95,6 @@ func (f *framebuffer) projectionMatrix() []float32 {
 		return f.proMatrix
 	}
 	w, h := f.viewportSize()
-	m := orthoProjectionMatrix(0, w, 0, h)
-	f.proMatrix = m
+	f.proMatrix = orthoProjectionMatrix(0, w, 0, h)
 	return f.proMatrix
 }
diff --git a/internal/ui/ui_mobile.go b/internal/ui/ui_mobile.go
index f9461753e..c2c278d4e 100644
--- a/internal/ui/ui_mobile.go
+++ b/internal/ui/ui_mobile.go
@@ -161,12 +161,11 @@ func RunMainThreadLoop(ch <-chan error) error {
 }
 
 func (u *userInterface) updateGraphicsContext(g GraphicsContext) {
-	sizeChanged := false
 	width, height := 0, 0
 	actualScale := 0.0
 
 	u.m.Lock()
-	sizeChanged = u.sizeChanged
+	sizeChanged := u.sizeChanged
 	if sizeChanged {
 		width = u.width
 		height = u.height