From: Richard Huang <r.huang@samsung.com>
Date: Fri, 13 Oct 2017 10:39:12 +0000 (+0100)
Subject: [4.0] Fix the text artifact (i.e. vertical lines below the text) while scrolling
X-Git-Tag: accepted/tizen/4.0/unified/20171017.212917~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;ds=inline;h=b33a754affb161ebb6dcb3a403fa649b266a5598;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

[4.0] Fix the text artifact (i.e. vertical lines below the text) while scrolling

Change-Id: Ia9af286cbf5e4dbd551cee73bd1c41dd3674cd4d
---

diff --git a/dali-toolkit/internal/text/text-scroller.cpp b/dali-toolkit/internal/text/text-scroller.cpp
index e85a2fd..dbc16eb 100644
--- a/dali-toolkit/internal/text/text-scroller.cpp
+++ b/dali-toolkit/internal/text/text-scroller.cpp
@@ -84,6 +84,8 @@ const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
   \n
   void main()\n
   {\n
+    if ( vTexCoord.y > 1.0 )\n
+      discard;\n
     gl_FragColor = texture2D( sTexture, vTexCoord );\n
   }\n
 );