From 30d336f04433764adc6223cca38cd991c422a43c Mon Sep 17 00:00:00 2001
From: zmertens <zmertens@asu.edu>
Date: Sun, 26 Apr 2015 11:29:01 -0700
Subject: [PATCH] sample keyword is reserved in GLSL 4.2+

---
 .../5.framebuffers/framebuffers_screen.frag               | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/4.advanced_opengl/5.framebuffers/framebuffers_screen.frag b/src/4.advanced_opengl/5.framebuffers/framebuffers_screen.frag
index db0fedf..197b3c8 100644
--- a/src/4.advanced_opengl/5.framebuffers/framebuffers_screen.frag
+++ b/src/4.advanced_opengl/5.framebuffers/framebuffers_screen.frag
@@ -27,14 +27,14 @@ void main()
         -1, -1, -1
     );
     
-    vec3 sample[9];
+    vec3 sampleTex[9];
     for(int i = 0; i < 9; i++)
     {
-        sample[i] = vec3(texture(screenTexture, TexCoords.st + offsets[i]));
+        sampleTex[i] = vec3(texture(screenTexture, TexCoords.st + offsets[i]));
     }
     vec3 col;
     for(int i = 0; i < 9; i++)
-        col += sample[i] * kernel[i];
+        col += sampleTex[i] * kernel[i];
     
     color = vec4(col, 1.0);
-} 
\ No newline at end of file
+}