X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-scroller.cpp;h=6d0930bdde10caf1bce86b009e68832bc9cd3e91;hp=fab932799ff53c5e0ea99ecd614608754ee6be2d;hb=c7f57d1d83deccfeb8c96f6f3c583f8e155e878b;hpb=30ae04d70a9a93e49163a5cec2efafd32fc678b5

diff --git a/dali-toolkit/internal/text/text-scroller.cpp b/dali-toolkit/internal/text/text-scroller.cpp
old mode 100644
new mode 100755
index fab9327..6d0930b
--- a/dali-toolkit/internal/text/text-scroller.cpp
+++ b/dali-toolkit/internal/text/text-scroller.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@
 #include <dali-toolkit/internal/text/text-scroller.h>
 
 // EXTERNAL INCLUDES
-#include <dali/public-api/common/stage.h>
 #include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
@@ -50,9 +49,7 @@ const char* VERTEX_SHADER_SCROLL = DALI_COMPOSE_SHADER(
   uniform mediump float uHorizontalAlign;\n
   uniform mediump float uVerticalAlign;\n
   \n
-  uniform mediump mat4 uModelMatrix;\n
-  uniform mediump mat4 uViewMatrix;\n
-  uniform mediump mat4 uProjection;\n
+  uniform highp   mat4 uMvpMatrix;\n
   \n
   //Visual size and offset
   uniform mediump vec2 offset;\n
@@ -71,7 +68,7 @@ const char* VERTEX_SHADER_SCROLL = DALI_COMPOSE_SHADER(
     \n
     mediump vec4 vertexPosition = vec4( floor( ( aPosition + anchorPoint ) * visualSize + ( visualOffset + origin ) * uSize.xy ), 0.0, 1.0 );\n
     \n
-    gl_Position = uProjection * uViewMatrix * uModelMatrix * vertexPosition;\n
+    gl_Position = uMvpMatrix * vertexPosition;\n
   }\n
 );
 
@@ -80,13 +77,6 @@ const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
   uniform sampler2D sTexture;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
-  uniform lowp float opacity;\n
-  uniform lowp float preMultipliedAlpha;\n
-  \n
-  lowp vec4 visualMixColor()\n
-  {\n
-    return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
-  }\n
   \n
   void main()\n
   {\n
@@ -94,9 +84,8 @@ const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
       discard;\n
     \n
     mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n
-    textTexture.rgb *= mix( 1.0, textTexture.a, preMultipliedAlpha );\n
     \n
-    gl_FragColor = textTexture * uColor * visualMixColor();
+    gl_FragColor = textTexture * uColor * vec4( mixColor, 1.0 );
   }\n
 );
 
@@ -282,7 +271,10 @@ void TextScroller::SetParameters( Actor scrollingTextActor, Renderer renderer, T
 
     // Reset to the original shader and texture before scrolling
     mRenderer.SetShader(mShader);
-    mRenderer.SetTextures( mTextureSet );
+    if( mTextureSet )
+    {
+      mRenderer.SetTextures( mTextureSet );
+    }
   }
 
   mShader = mRenderer.GetShader();
@@ -311,11 +303,11 @@ void TextScroller::SetParameters( Actor scrollingTextActor, Renderer renderer, T
 
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::SetParameters horizontalAlign[%f], verticalAlign[%f]\n", horizontalAlign, verticalAlign );
 
-  scrollingTextActor.RegisterProperty( "uTextureSize", textureSize );
-  scrollingTextActor.RegisterProperty( "uHorizontalAlign", horizontalAlign );
-  scrollingTextActor.RegisterProperty( "uVerticalAlign", verticalAlign );
-  scrollingTextActor.RegisterProperty( "uGap", wrapGap );
-  mScrollDeltaIndex = scrollingTextActor.RegisterProperty( "uDelta", 0.0f );
+  shader.RegisterProperty( "uTextureSize", textureSize );
+  shader.RegisterProperty( "uHorizontalAlign", horizontalAlign );
+  shader.RegisterProperty( "uVerticalAlign", verticalAlign );
+  shader.RegisterProperty( "uGap", wrapGap );
+  mScrollDeltaIndex = shader.RegisterProperty( "uDelta", 0.0f );
 
   float scrollAmount = std::max( textureSize.width, controlSize.width );
   float scrollDuration =  scrollAmount / mScrollSpeed;
@@ -346,9 +338,10 @@ void TextScroller::StartScrolling( Actor scrollingTextActor, float scrollAmount,
 {
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::StartScrolling scrollAmount[%f] scrollDuration[%f], loop[%d] speed[%d]\n", scrollAmount, scrollDuration, loopCount, mScrollSpeed );
 
+  Shader shader = mRenderer.GetShader();
   mScrollAnimation = Animation::New( scrollDuration );
-  mScrollAnimation.AnimateTo( Property( scrollingTextActor, mScrollDeltaIndex ), scrollAmount, TimePeriod( mLoopDelay, scrollDuration ) );
-  mScrollAnimation.SetEndAction( Animation::Discard );
+  mScrollAnimation.AnimateTo( Property( shader, mScrollDeltaIndex ), scrollAmount, TimePeriod( mLoopDelay, scrollDuration ) );
+  mScrollAnimation.SetEndAction( Animation::DISCARD );
   mScrollAnimation.SetLoopCount( loopCount );
   mScrollAnimation.FinishedSignal().Connect( this, &TextScroller::AutoScrollAnimationFinished );
   mScrollAnimation.Play();