From c0a9100a905af181cead1ac3884ad9d8ff925390 Mon Sep 17 00:00:00 2001
From: Wonsik Jung <sidein@samsung.com>
Date: Tue, 10 Nov 2020 15:42:49 +0900
Subject: [PATCH] Revert "[Tizen] Set custom fragment shader to the visual used
 in WebView"

This reverts commit 993b1e31db1771b2ebc0eb17b5e5ca37030b1f82.
---
 .../internal/controls/web-view/web-view-impl.cpp   | 57 ++++------------------
 1 file changed, 10 insertions(+), 47 deletions(-)

diff --git a/dali-toolkit/internal/controls/web-view/web-view-impl.cpp b/dali-toolkit/internal/controls/web-view/web-view-impl.cpp
index a24d6a6..c79e74a 100644
--- a/dali-toolkit/internal/controls/web-view/web-view-impl.cpp
+++ b/dali-toolkit/internal/controls/web-view/web-view-impl.cpp
@@ -81,51 +81,6 @@ DALI_TYPE_REGISTRATION_END()
 
 const std::string kEmptyString;
 
-const char* DEFAULT_SAMPLER_TYPENAME = "sampler2D";
-
-const char* FRAGMENT_SHADER_TEXTURE = DALI_COMPOSE_SHADER(
-  varying mediump vec2 vTexCoord;\n
-  uniform sampler2D sTexture;\n
-  uniform lowp vec4 uColor;\n
-  uniform lowp vec3 mixColor;\n
-  uniform lowp float preMultipliedAlpha;\n
-  \n
-  void main()\n
-  {\n
-      gl_FragColor = texture2D( sTexture, vTexCoord ) * uColor * vec4( mixColor, 1.0 );\n
-  }\n
-);
-
-Dali::Toolkit::Visual::Base CreateNativeImageVisual( NativeImageInterfacePtr nativeImageInterface )
-{
-  std::string fragmentShader;
-
-  const char* fragmentPrefix = nativeImageInterface->GetCustomFragmentPrefix();
-  if( fragmentPrefix )
-  {
-    fragmentShader = fragmentPrefix;
-    fragmentShader += FRAGMENT_SHADER_TEXTURE;
-  }
-  else
-  {
-    fragmentShader = FRAGMENT_SHADER_TEXTURE;
-  }
-
-  const char* customSamplerTypename = nativeImageInterface->GetCustomSamplerTypename();
-  if( customSamplerTypename )
-  {
-    fragmentShader.replace( fragmentShader.find( DEFAULT_SAMPLER_TYPENAME ), strlen( DEFAULT_SAMPLER_TYPENAME ), customSamplerTypename );
-  }
-
-  Texture texture = Dali::Texture::New( *nativeImageInterface );
-  const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture( texture );
-
-  return Toolkit::VisualFactory::Get().CreateVisual(
-    { { Toolkit::Visual::Property::TYPE,  Toolkit::Visual::IMAGE } ,
-      { Toolkit::Visual::Property::SHADER, { { Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, fragmentShader } } },
-      { Toolkit::ImageVisual::Property::URL, nativeImageUrl } } );
-}
-
 } // anonymous namepsace
 
 #define GET_ENUM_STRING( structName, inputExp ) \
@@ -198,7 +153,11 @@ void WebView::LoadUrl( const std::string& url )
   mUrl = url;
   if( mWebEngine )
   {
-    mVisual = CreateNativeImageVisual( mWebEngine.GetNativeImageSource() );
+    Texture texture = Dali::Texture::New( *mWebEngine.GetNativeImageSource() );
+    const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture( texture );
+    mVisual = Toolkit::VisualFactory::Get().CreateVisual(
+      { { Toolkit::Visual::Property::TYPE,  Toolkit::Visual::IMAGE } ,
+        { Toolkit::ImageVisual::Property::URL, nativeImageUrl } } );
 
     if( mVisual )
     {
@@ -213,7 +172,11 @@ void WebView::LoadHTMLString( const std::string& htmlString )
 {
   if( mWebEngine )
   {
-    mVisual = CreateNativeImageVisual( mWebEngine.GetNativeImageSource() );
+    Texture texture = Dali::Texture::New( *mWebEngine.GetNativeImageSource() );
+    const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture( texture );
+    mVisual = Toolkit::VisualFactory::Get().CreateVisual(
+      { { Toolkit::Visual::Property::TYPE,  Toolkit::Visual::IMAGE } ,
+        { Toolkit::ImageVisual::Property::URL, nativeImageUrl } } );
 
     if( mVisual )
     {
-- 
2.7.4