From e6f2fd5c274926b98c1a189650e7f9548eca74ac Mon Sep 17 00:00:00 2001
From: Adeel Kazmi <adeel.kazmi@samsung.com>
Date: Mon, 2 Feb 2015 15:00:51 +0000
Subject: [PATCH] (RefractionEffect) Ensure shader compiles with more strict compilers

---
 examples/shader-effect/refraction-effect-example.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/shader-effect/refraction-effect-example.cpp b/examples/shader-effect/refraction-effect-example.cpp
index e9a1a9c..f1325cc 100644
--- a/examples/shader-effect/refraction-effect-example.cpp
+++ b/examples/shader-effect/refraction-effect-example.cpp
@@ -94,6 +94,7 @@ public:
   static NoEffect New()
   {
     std::string vertexShader = MAKE_SHADER(
+        precision mediump float;\n
         uniform mediump vec4 uTextureRect;\n
         void main()\n
         {\n
@@ -102,6 +103,7 @@ public:
         }\n
     );
     std::string fragmentShader = MAKE_SHADER(
+        precision mediump float;\n
         void main()\n
         {\n
           gl_FragColor = texture2D( sTexture, vTexCoord ) * uColor;\n
@@ -153,6 +155,7 @@ public:
   static RefractionEffect New()
   {
     std::string vertexShader = MAKE_SHADER(
+      precision mediump float;\n
       varying mediump vec2 vTextureOffset;\n
       void main()\n
       {\n
@@ -167,6 +170,7 @@ public:
     );
 
     std::string fragmentShader = MAKE_SHADER(
+      precision mediump float;\n
       uniform mediump float uEffectStrength;\n
       uniform mediump vec3 uLightPosition;\n
       uniform mediump vec2 uLightXYOffset;\n
@@ -205,7 +209,7 @@ public:
       {\n
         vec3 normal = normalize( vNormal);\n
 
-        vec3 lightPosition = uLightPosition + vec3(uLightXYOffset+uLightSpinOffset, 0.f);\n
+        vec3 lightPosition = uLightPosition + vec3(uLightXYOffset+uLightSpinOffset, 0.0);\n
         mediump vec3 vecToLight = normalize( (lightPosition - vVertex.xyz) * 0.01 );\n
         mediump float spotEffect = pow( max(0.05, vecToLight.z ) - 0.05, 8.0);\n
 
--
libgit2 0.21.4