Do not change BlendMode by following whether advanced blend equation is appied or not

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / gradient / gradient.cpp

diff --git a/dali-toolkit/internal/visuals/gradient/gradient.cpp b/dali-toolkit/internal/visuals/gradient/gradient.cpp
index 3846911..2c90e52 100644 (file)
--- a/dali-toolkit/internal/visuals/gradient/gradient.cpp
+++ b/dali-toolkit/internal/visuals/gradient/gradient.cpp
@@ -153,7 +153,7 @@ Dali::Texture Gradient::GenerateLookupTexture()
 
     for( int j = segmentStart; j<segmentEnd; j++ )
     {
-      float ratio = static_cast<float>(j-segmentStart)/segmentWidth;
+      float ratio = static_cast<float>(j-segmentStart)/(segmentWidth - 1);
       Vector4 currentColor = mGradientStops[i].mStopColor * (1.f-ratio) + mGradientStops[i+1].mStopColor * ratio;
       pixels[k*4] = static_cast<unsigned char>( 255.f * Clamp( currentColor.r, 0.f, 1.f ) );
       pixels[k*4+1] = static_cast<unsigned char>( 255.f * Clamp( currentColor.g, 0.f, 1.f ) );