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 92b29a6c3a134c4d638c8c9716be332f5f499d41..74e8f581662bd673fb03fd316ca8f9ca2ec7e6ea 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;
+    return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
   }
-  return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
+  return mix(textureColor, borderlineColor, borderlineOpacity);
 }
 #endif
 
@@ -238,13 +239,13 @@ mediump float calculateBlurOpacity()
 
 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)
   {
-    OUT_COLOR = targetColor;
+    OUT_COLOR = targetColor * uColor;
     return;
   }
   PreprocessPotential();
@@ -253,7 +254,7 @@ void main()
 #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();

diff --git a/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag b/dali-toolkit/internal/graphics/shaders/gradient-visual-shader.frag
index 9c897b4dcd34f0d4974aedf19224aac869d71b6f..f859a24a1ffe9660c8cd8439a38b8ca6835e6b09 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;
+    return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
   }
-  return mix(textureColor, vec4(borderlineColor.xyz, 1.0), borderlineOpacity);
+  return mix(textureColor, borderlineColor, borderlineOpacity);
 }
 #endif
 
@@ -169,16 +170,16 @@ mediump float calculateCornerOpacity()
 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
-  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)
   {
-    OUT_COLOR = textureColor;
+    OUT_COLOR = textureColor * uColor;
     return;
   }
   PreprocessPotential();
@@ -187,7 +188,7 @@ void main()
 #if IS_REQUIRED_BORDERLINE
   textureColor = convertBorderlineColor(textureColor);
 #endif
-  OUT_COLOR = textureColor;
+  OUT_COLOR = textureColor * uColor;
 
 #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 b0dcfec0c7f3410f889b0086a119dfd81f2ec454..8553dddc6492a0695d219ed600fbaff80d36adcb 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));
     }
+
     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
 
@@ -199,13 +201,13 @@ void main()
   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)
   {
-    OUT_COLOR = textureColor;
+    OUT_COLOR = textureColor * uColor;
     return;
   }
   PreprocessPotential();
@@ -214,7 +216,7 @@ void main()
 #if IS_REQUIRED_BORDERLINE
   textureColor = convertBorderlineColor(textureColor);
 #endif
-  OUT_COLOR = textureColor;
+  OUT_COLOR = textureColor * uColor;
 
 #if IS_REQUIRED_ROUNDED_CORNER
   mediump float opacity = calculateCornerOpacity();