BorderlineColor allow Actor's OPACITY & MIX_COLOR

Fix shader that borderline allow mix_color.

TRICK)
If you want to make contnet to be transperent and draw borderline only,
1. check OPACITY is bigger than 0.01f
2. make borderlineColor's alpha value bigger than 1.0f

Change-Id: I424c1af86d6dad64b19c8cf57bb3f5979a3e5b58
Signed-off-by: Eunki, Hong <eunkiki.hong@samsung.com>

diff --git a/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag b/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag
index 92b29a6..74e8f58 100644 (file)
--- a/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag
+++ b/dali-toolkit/internal/graphics/shaders/color-visual-shader.frag
@@ -140,8 +140,9 @@ lowp vec4 convertBorderlineColor(lowp vec4 textureColor)
       textureColor = mix(textureColor, vec4(borderlineColor.xyz, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
     }
     borderlineOpacity *= borderlineColor.a;
       textureColor = mix(textureColor, vec4(borderlineColor.xyz, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
     }
     borderlineOpacity *= borderlineColor.a;

+    return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);

   }
   }

-  return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
+  return mix(textureColor, borderlineColor, borderlineOpacity);

 }
 #endif
 
 }
 #endif
 


@@ -238,13 +239,13 @@ mediump float calculateBlurOpacity()
 
 void main()
 {
 
 void main()
 {

-  lowp vec4 targetColor = vec4(mixColor, 1.0) * uColor;
+  lowp vec4 targetColor = vec4(mixColor, 1.0);

 
 #if IS_REQUIRED_BLUR || IS_REQUIRED_ROUNDED_CORNER || IS_REQUIRED_BORDERLINE
   // skip most potential calculate for performance
   if(abs(vPosition.x) < vOptRectSize.x && abs(vPosition.y) < vOptRectSize.y)
   {
 
 #if IS_REQUIRED_BLUR || IS_REQUIRED_ROUNDED_CORNER || IS_REQUIRED_BORDERLINE
   // skip most potential calculate for performance
   if(abs(vPosition.x) < vOptRectSize.x && abs(vPosition.y) < vOptRectSize.y)
   {

-    OUT_COLOR = targetColor;
+    OUT_COLOR = targetColor * uColor;

     return;
   }
   PreprocessPotential();
     return;
   }
   PreprocessPotential();


@@ -253,7 +254,7 @@ void main()
 #if !IS_REQUIRED_BLUR && IS_REQUIRED_BORDERLINE
   targetColor = convertBorderlineColor(targetColor);
 #endif
 #if !IS_REQUIRED_BLUR && IS_REQUIRED_BORDERLINE
   targetColor = convertBorderlineColor(targetColor);
 #endif

-  OUT_COLOR = targetColor;
+  OUT_COLOR = targetColor * uColor;

 
 #if IS_REQUIRED_BLUR
   mediump float opacity = calculateBlurOpacity();
 
 #if IS_REQUIRED_BLUR
   mediump float opacity = calculateBlurOpacity();

diff --git a/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag b/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag
index 9c897b4..f859a24 100644 (file)
--- a/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag
+++ b/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag
@@ -139,8 +139,9 @@ lowp vec4 convertBorderlineColor(lowp vec4 textureColor)
       textureColor = mix(textureColor, vec4(borderlineColor.xyz, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
     }
     borderlineOpacity *= borderlineColor.a;
       textureColor = mix(textureColor, vec4(borderlineColor.xyz, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
     }
     borderlineOpacity *= borderlineColor.a;

+    return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);

   }
   }

-  return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
+  return mix(textureColor, borderlineColor, borderlineOpacity);

 }
 #endif
 
 }
 #endif
 


@@ -169,16 +170,16 @@ mediump float calculateCornerOpacity()
 void main()
 {
 #if RADIAL
 void main()
 {
 #if RADIAL

-  lowp vec4 textureColor = TEXTURE(sTexture, vec2(length(vTexCoord), 0.5)) * vec4(mixColor, 1.0) * uColor;
+  lowp vec4 textureColor = TEXTURE(sTexture, vec2(length(vTexCoord), 0.5)) * vec4(mixColor, 1.0);

 #else
 #else

-  lowp vec4 textureColor = TEXTURE(sTexture, vec2(vTexCoord.y, 0.5)) * vec4(mixColor, 1.0) * uColor;
+  lowp vec4 textureColor = TEXTURE(sTexture, vec2(vTexCoord.y, 0.5)) * vec4(mixColor, 1.0);

 #endif
 
 #if IS_REQUIRED_ROUNDED_CORNER || IS_REQUIRED_BORDERLINE
   // skip most potential calculate for performance
   if(abs(vPosition.x) < vOptRectSize.x && abs(vPosition.y) < vOptRectSize.y)
   {
 #endif
 
 #if IS_REQUIRED_ROUNDED_CORNER || IS_REQUIRED_BORDERLINE
   // skip most potential calculate for performance
   if(abs(vPosition.x) < vOptRectSize.x && abs(vPosition.y) < vOptRectSize.y)
   {

-    OUT_COLOR = textureColor;
+    OUT_COLOR = textureColor * uColor;

     return;
   }
   PreprocessPotential();
     return;
   }
   PreprocessPotential();


@@ -187,7 +188,7 @@ void main()
 #if IS_REQUIRED_BORDERLINE
   textureColor = convertBorderlineColor(textureColor);
 #endif
 #if IS_REQUIRED_BORDERLINE
   textureColor = convertBorderlineColor(textureColor);
 #endif

-  OUT_COLOR = textureColor;
+  OUT_COLOR = textureColor * uColor;

 
 #if IS_REQUIRED_ROUNDED_CORNER
   mediump float opacity = calculateCornerOpacity();
 
 #if IS_REQUIRED_ROUNDED_CORNER
   mediump float opacity = calculateCornerOpacity();

diff --git a/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag b/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag
index b0dcfec..8553ddd 100644 (file)
--- a/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag
+++ b/dali-toolkit/internal/graphics/shaders/image-visual-shader.frag
@@ -160,9 +160,11 @@ lowp vec4 convertBorderlineColor(lowp vec4 textureColor)
       // potential is in texture range
       textureColor = mix(textureColor, vec4(borderlineColor.xyz, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
     }
       // potential is in texture range
       textureColor = mix(textureColor, vec4(borderlineColor.xyz, 0.0), smoothstep(MinTexturelinePotential, MaxTexturelinePotential, potential));
     }

+

     borderlineOpacity *= borderlineColor.a;
     borderlineOpacity *= borderlineColor.a;

+    return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);

   }
   }

-  return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
+  return mix(textureColor, borderlineColor, borderlineOpacity);

 }
 #endif
 
 }
 #endif
 


@@ -199,13 +201,13 @@ void main()
   mediump vec2 texCoord = vTexCoord;
 #endif
 
   mediump vec2 texCoord = vTexCoord;
 #endif
 

-  lowp vec4 textureColor = TEXTURE( sTexture, texCoord ) * uColor * vec4( mixColor, 1.0 );
+  lowp vec4 textureColor = TEXTURE( sTexture, texCoord ) * vec4( mixColor, 1.0 );

 
 #if IS_REQUIRED_ROUNDED_CORNER || IS_REQUIRED_BORDERLINE
   // skip most potential calculate for performance
   if(abs(vPosition.x) < vOptRectSize.x && abs(vPosition.y) < vOptRectSize.y)
   {
 
 #if IS_REQUIRED_ROUNDED_CORNER || IS_REQUIRED_BORDERLINE
   // skip most potential calculate for performance
   if(abs(vPosition.x) < vOptRectSize.x && abs(vPosition.y) < vOptRectSize.y)
   {

-    OUT_COLOR = textureColor;
+    OUT_COLOR = textureColor * uColor;

     return;
   }
   PreprocessPotential();
     return;
   }
   PreprocessPotential();


@@ -214,7 +216,7 @@ void main()
 #if IS_REQUIRED_BORDERLINE
   textureColor = convertBorderlineColor(textureColor);
 #endif
 #if IS_REQUIRED_BORDERLINE
   textureColor = convertBorderlineColor(textureColor);
 #endif

-  OUT_COLOR = textureColor;
+  OUT_COLOR = textureColor * uColor;

 
 #if IS_REQUIRED_ROUNDED_CORNER
   mediump float opacity = calculateCornerOpacity();
 
 #if IS_REQUIRED_ROUNDED_CORNER
   mediump float opacity = calculateCornerOpacity();