From b6875df3d81e15b05b924c8ad29a9e430738a5c9 Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Fri, 1 Jul 2016 16:01:43 +0300
Subject: [PATCH] fix build error on DMD  x64

---
 src/dlangui/graphics/scene/effect.d | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/dlangui/graphics/scene/effect.d b/src/dlangui/graphics/scene/effect.d
index 717c4c2b..f52a1abe 100644
--- a/src/dlangui/graphics/scene/effect.d
+++ b/src/dlangui/graphics/scene/effect.d
@@ -240,9 +240,9 @@ struct EffectId {
     bool opEquals(ref const EffectId s) const @safe pure nothrow
     {
         return
-            std.string.cmp(this.vertexShaderName, s.vertexShaderName) == 0 &&
-            std.string.cmp(this.fragmentShaderName, s.fragmentShaderName) == 0 &&
-            std.string.cmp(this.definitions, s.definitions) == 0;
+            this.vertexShaderName == s.vertexShaderName &&
+            this.fragmentShaderName == s.fragmentShaderName &&
+            this.definitions == s.definitions;
     }
 }