X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Ftext%2Ftext-visual.cpp;h=eb2dc0480f3779dd799c99ad1a0b95ec9e858ac4;hp=7729bb79e5fefaadeb0679990de058411f8d121a;hb=c5e264bdf15b0a9fe1ef0c622b2f75dec6fd6168;hpb=d89ca5c663fa01a5b2e083f4141d90683e0a716a

diff --git a/dali-toolkit/internal/visuals/text/text-visual.cpp b/dali-toolkit/internal/visuals/text/text-visual.cpp
index 7729bb7..eb2dc04 100755
--- a/dali-toolkit/internal/visuals/text/text-visual.cpp
+++ b/dali-toolkit/internal/visuals/text/text-visual.cpp
@@ -107,15 +107,13 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT = DALI_COMPOSE_SHADER(
   varying mediump vec2 vTexCoord;\n
   uniform sampler2D sTexture;\n
   uniform lowp vec4 uTextColorAnimatable;\n
-  uniform mediump vec4 uAtlasRect;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
   uniform lowp float preMultipliedAlpha;\n
   \n
   void main()\n
   {\n
-    mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
-    mediump float textTexture = texture2D( sTexture, texCoord ).r;\n
+    mediump float textTexture = texture2D( sTexture, vTexCoord ).r;\n
 
     // Set the color of the text to what it is animated to.
     gl_FragColor = uTextColorAnimatable * textTexture * uColor * vec4( mixColor, 1.0 );
@@ -125,15 +123,13 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT = DALI_COMPOSE_SHADER(
 const char* FRAGMENT_SHADER_MULTI_COLOR_TEXT = DALI_COMPOSE_SHADER(
   varying mediump vec2 vTexCoord;\n
   uniform sampler2D sTexture;\n
-  uniform mediump vec4 uAtlasRect;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
   uniform lowp float preMultipliedAlpha;\n
   \n
   void main()\n
   {\n
-    mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
-    mediump vec4 textTexture = texture2D( sTexture, texCoord );\n
+    mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n
     textTexture.rgb *= mix( 1.0, textTexture.a, preMultipliedAlpha );\n
 
     gl_FragColor = textTexture * uColor * vec4( mixColor, 1.0 );
@@ -145,19 +141,17 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_STYLE = DALI_COMPOSE_SHADER(
   uniform sampler2D sTexture;\n
   uniform sampler2D sStyle;\n
   uniform lowp vec4 uTextColorAnimatable;\n
-  uniform mediump vec4 uAtlasRect;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
   uniform lowp float preMultipliedAlpha;\n
   \n
   void main()\n
   {\n
-    mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
-    mediump float textTexture = texture2D( sTexture, texCoord ).r;\n
-    mediump vec4 styleTexture = texture2D( sStyle, texCoord );\n
+    mediump float textTexture = texture2D( sTexture, vTexCoord ).r;\n
+    mediump vec4 styleTexture = texture2D( sStyle, vTexCoord );\n
 
     // Draw the text as overlay above the style
-    gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - textTexture ) ) * uColor * vec4( mixColor, 1.0 );\n
+    gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - uTextColorAnimatable.a * textTexture ) ) * uColor * vec4( mixColor, 1.0 );\n
   }\n
 );
 
@@ -165,16 +159,14 @@ const char* FRAGMENT_SHADER_MULTI_COLOR_TEXT_WITH_STYLE = DALI_COMPOSE_SHADER(
   varying mediump vec2 vTexCoord;\n
   uniform sampler2D sTexture;\n
   uniform sampler2D sStyle;\n
-  uniform mediump vec4 uAtlasRect;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
   uniform lowp float preMultipliedAlpha;\n
   \n
   void main()\n
   {\n
-    mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
-    mediump vec4 textTexture = texture2D( sTexture, texCoord );\n
-    mediump vec4 styleTexture = texture2D( sStyle, texCoord );\n
+    mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n
+    mediump vec4 styleTexture = texture2D( sStyle, vTexCoord );\n
     textTexture.rgb *= mix( 1.0, textTexture.a, preMultipliedAlpha );\n
 
     // Draw the text as overlay above the style
@@ -187,16 +179,14 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_EMOJI = DALI_COMPOSE_SHADER(
   uniform sampler2D sTexture;\n
   uniform sampler2D sMask;\n
   uniform lowp vec4 uTextColorAnimatable;\n
-  uniform mediump vec4 uAtlasRect;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
   uniform lowp float preMultipliedAlpha;\n
   \n
   void main()\n
   {\n
-    mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
-    mediump vec4 textTexture = texture2D( sTexture, texCoord );\n
-    mediump float maskTexture = texture2D( sMask, texCoord ).r;\n
+    mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n
+    mediump float maskTexture = texture2D( sMask, vTexCoord ).r;\n
 
     // Set the color of non-transparent pixel in text to what it is animated to.
     // Markup text with multiple text colors are not animated (but can be supported later on if required).
@@ -216,17 +206,15 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_STYLE_AND_EMOJI = DALI_COMPOS
   uniform sampler2D sMask;\n
   uniform lowp float uHasMultipleTextColors;\n
   uniform lowp vec4 uTextColorAnimatable;\n
-  uniform mediump vec4 uAtlasRect;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
   uniform lowp float preMultipliedAlpha;\n
   \n
   void main()\n
   {\n
-    mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
-    mediump vec4 textTexture = texture2D( sTexture, texCoord );\n
-    mediump vec4 styleTexture = texture2D( sStyle, texCoord );\n
-    mediump float maskTexture = texture2D( sMask, texCoord ).r;\n
+    mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n
+    mediump vec4 styleTexture = texture2D( sStyle, vTexCoord );\n
+    mediump float maskTexture = texture2D( sMask, vTexCoord ).r;\n
 
     // Set the color of non-transparent pixel in text to what it is animated to.
     // Markup text with multiple text colors are not animated (but can be supported later on if required).
@@ -309,6 +297,15 @@ Dali::Property::Index StringKeyToIndexKey( const std::string& stringKey )
   return result;
 }
 
+void TextColorConstraint( Vector4& current, const PropertyInputContainer& inputs )
+{
+  Vector4 color = inputs[0]->GetVector4();
+  current.r = color.r * color.a;
+  current.g = color.g * color.a;
+  current.b = color.b * color.a;
+  current.a = color.a;
+}
+
 void OpacityConstraint( float& current, const PropertyInputContainer& inputs )
 {
   current = inputs[0]->GetVector4().a;
@@ -465,7 +462,7 @@ void TextVisual::DoSetOnStage( Actor& actor )
     // Create constraint for the animatable text's color Property with uTextColorAnimatable in the renderer.
     if( shaderTextColorIndex != Property::INVALID_INDEX )
     {
-      Constraint colorConstraint = Constraint::New<Vector4>( mImpl->mRenderer, shaderTextColorIndex, EqualToConstraint() );
+      Constraint colorConstraint = Constraint::New<Vector4>( mImpl->mRenderer, shaderTextColorIndex, TextColorConstraint );
       colorConstraint.AddSource( Source( actor, mAnimatableTextColorPropertyIndex ) );
       colorConstraint.Apply();
 
@@ -701,8 +698,6 @@ void TextVisual::UpdateRenderer()
 
       mImpl->mFlags &= ~Impl::IS_ATLASING_APPLIED;
 
-      Vector4 atlasRect = FULL_TEXTURE_RECT;
-      mImpl->mRenderer.RegisterProperty( ATLAS_RECT_UNIFORM_NAME, atlasRect );
       mImpl->mRenderer.RegisterProperty( "uHasMultipleTextColors", static_cast<float>( hasMultipleTextColors ) );
 
       mImpl->mRenderer.SetProperty( Renderer::Property::BLEND_MODE, BlendMode::ON);