From e13bb0769b4311204596afa4f45e2483d5599758 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Thu, 21 Dec 2017 00:57:36 +0900
Subject: [PATCH] graphics: Add 'not-reached' clause

---
 internal/graphics/shader.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/internal/graphics/shader.go b/internal/graphics/shader.go
index eb6fa77ad..b3f332d9c 100644
--- a/internal/graphics/shader.go
+++ b/internal/graphics/shader.go
@@ -36,6 +36,8 @@ func shader(id shaderID) string {
 		defs = append(defs, "#define FILTER_NEAREST")
 	case shaderFragmentLinear:
 		defs = append(defs, "#define FILTER_LINEAR")
+	default:
+		panic("not reached")
 	}
 	return strings.Replace(shaderStrFragment, "{{Definitions}}", strings.Join(defs, "\n"), -1)
 }