From 46f46298199a1241a8e760e0ca6f69644e1cb319 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sun, 5 May 2019 21:30:52 -0700
Subject: Added AddShaderMacro<> specialization for uints

---
 Graphics/GraphicsTools/include/ShaderMacroHelper.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Graphics/GraphicsTools')

diff --git a/Graphics/GraphicsTools/include/ShaderMacroHelper.h b/Graphics/GraphicsTools/include/ShaderMacroHelper.h
index e07a1d6f..811f1886 100644
--- a/Graphics/GraphicsTools/include/ShaderMacroHelper.h
+++ b/Graphics/GraphicsTools/include/ShaderMacroHelper.h
@@ -130,4 +130,13 @@ inline void ShaderMacroHelper::AddShaderMacro( const Diligent::Char* Name, float
 	AddShaderMacro<const Diligent::Char*>( Name, ss.str().c_str() );
 }
 
+template<>
+inline void ShaderMacroHelper::AddShaderMacro( const Diligent::Char* Name, Uint32 Definition )
+{
+    // Make sure that uint constants have the 'u' suffix to avoid problems in GLES.
+	std::ostringstream ss;
+	ss << Definition << 'u';
+	AddShaderMacro<const Diligent::Char*>( Name, ss.str().c_str() );
+}
+
 }
-- 
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