Added custom vertex shader support for NinePatch

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / npatch / npatch-visual.cpp

diff --git a/dali-toolkit/internal/visuals/npatch/npatch-visual.cpp b/dali-toolkit/internal/visuals/npatch/npatch-visual.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 9b94eb5..9235545
--- a/dali-toolkit/internal/visuals/npatch/npatch-visual.cpp
+++ b/dali-toolkit/internal/visuals/npatch/npatch-visual.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 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.
@@ -19,10 +19,10 @@
 #include "npatch-visual.h"
 
 // EXTERNAL INCLUDES
-#include <dali/integration-api/platform-abstraction.h>
 #include <dali/public-api/images/buffer-image.h>
 #include <dali/public-api/images/resource-image.h>
 #include <dali/devel-api/images/texture-set-image.h>
+#include <dali/integration-api/debug.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
@@ -111,7 +111,6 @@ const char* VERTEX_SHADER_3X3 = DALI_COMPOSE_SHADER(
       vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw );\n
       vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
 
-      mediump vec2 scale        = vec2( length( uModelMatrix[ 0 ].xyz ), length( uModelMatrix[ 1 ].xyz ) );\n
       mediump vec2 size         = visualSize.xy;\n
       \n
       mediump vec2 fixedFactor  = vec2( uFixed[ int( ( aPosition.x + 1.0 ) * 0.5 ) ].x, uFixed[ int( ( aPosition.y  + 1.0 ) * 0.5 ) ].y );\n
@@ -234,7 +233,7 @@ void RegisterStretchProperties( Renderer& renderer, const char * uniformName, co
 
 /////////////////NPatchVisual////////////////
 
-NPatchVisualPtr NPatchVisual::New( VisualFactoryCache& factoryCache, const std::string& imageUrl, const Property::Map& properties )
+NPatchVisualPtr NPatchVisual::New( VisualFactoryCache& factoryCache, const VisualUrl& imageUrl, const Property::Map& properties )
 {
   NPatchVisualPtr nPatchVisual( new NPatchVisual( factoryCache ) );
   nPatchVisual->mImageUrl = imageUrl;
@@ -243,7 +242,7 @@ NPatchVisualPtr NPatchVisual::New( VisualFactoryCache& factoryCache, const std::
   return nPatchVisual;
 }
 
-NPatchVisualPtr NPatchVisual::New( VisualFactoryCache& factoryCache, const std::string& imageUrl )
+NPatchVisualPtr NPatchVisual::New( VisualFactoryCache& factoryCache, const VisualUrl& imageUrl )
 {
   NPatchVisualPtr nPatchVisual( new NPatchVisual( factoryCache ) );
   nPatchVisual->mImageUrl = imageUrl;
@@ -254,8 +253,8 @@ NPatchVisualPtr NPatchVisual::New( VisualFactoryCache& factoryCache, const std::
 NPatchVisualPtr NPatchVisual::New( VisualFactoryCache& factoryCache, NinePatchImage image )
 {
   NPatchVisualPtr nPatchVisual( new NPatchVisual( factoryCache ) );
-  nPatchVisual->mImageUrl = image.GetUrl();
-
+  VisualUrl visualUrl( image.GetUrl() );
+  nPatchVisual->mImageUrl = visualUrl;
   return nPatchVisual;
 }
 
@@ -263,10 +262,11 @@ void NPatchVisual::GetNaturalSize( Vector2& naturalSize )
 {
   naturalSize.x = 0u;
   naturalSize.y = 0u;
+
   // load now if not already loaded
-  if( NPatchLoader::UNINITIALIZED_ID == mId )
+  if( NPatchLoader::UNINITIALIZED_ID == mId && mImageUrl.IsLocal() )
   {
-    mId = mLoader.Load( mImageUrl, mBorder );
+    mId = mLoader.Load( mImageUrl.GetUrl(), mBorder );
   }
   const NPatchLoader::Data* data;
   if( mLoader.GetNPatchData( mId, data ) )
@@ -304,9 +304,9 @@ void NPatchVisual::DoSetProperties( const Property::Map& propertyMap )
 void NPatchVisual::DoSetOnStage( Actor& actor )
 {
   // load when first go on stage
-  if( NPatchLoader::UNINITIALIZED_ID == mId )
+  if( NPatchLoader::UNINITIALIZED_ID == mId && mImageUrl.IsLocal() )
   {
-    mId = mLoader.Load( mImageUrl, mBorder );
+    mId = mLoader.Load( mImageUrl.GetUrl(), mBorder );
   }
 
   Geometry geometry = CreateGeometry();
@@ -316,6 +316,9 @@ void NPatchVisual::DoSetOnStage( Actor& actor )
   ApplyTextureAndUniforms();
 
   actor.AddRenderer( mImpl->mRenderer );
+
+  // npatch loaded and ready to display
+  ResourceReady();
 }
 
 void NPatchVisual::DoSetOffStage( Actor& actor )
@@ -336,7 +339,7 @@ void NPatchVisual::DoCreatePropertyMap( Property::Map& map ) const
 {
   map.Clear();
   map.Insert( Toolkit::DevelVisual::Property::TYPE, Toolkit::DevelVisual::N_PATCH );
-  map.Insert( Toolkit::ImageVisual::Property::URL, mImageUrl );
+  map.Insert( Toolkit::ImageVisual::Property::URL, mImageUrl.GetUrl() );
   map.Insert( Toolkit::ImageVisual::Property::BORDER_ONLY, mBorderOnly );
   map.Insert( Toolkit::DevelImageVisual::Property::BORDER, mBorder );
 }
@@ -440,10 +443,17 @@ Shader NPatchVisual::CreateShader()
     }
     hints = mImpl->mCustomShader->mHints;
 
+    /* Apply Custom Vertex Shader only if image is 9-patch */
     if( ( xStretchCount == 1 && yStretchCount == 1 ) ||
         ( xStretchCount == 0 && yStretchCount == 0 ) )
     {
-      shader = Shader::New( VERTEX_SHADER_3X3, fragmentShader, hints );
+      const char* vertexShader = VERTEX_SHADER_3X3;
+
+      if( !mImpl->mCustomShader->mVertexShader.empty() )
+      {
+        vertexShader = mImpl->mCustomShader->mVertexShader.c_str();
+      }
+      shader = Shader::New( vertexShader, fragmentShader, hints );
     }
     else if( xStretchCount > 0 || yStretchCount > 0)
     {
@@ -491,7 +501,7 @@ void NPatchVisual::ApplyTextureAndUniforms()
   }
   else
   {
-    DALI_LOG_ERROR("The N patch image '%s' is not a valid N patch image\n", mImageUrl.c_str() );
+    DALI_LOG_ERROR("The N patch image '%s' is not a valid N patch image\n", mImageUrl.GetUrl().c_str() );
     TextureSet textureSet = TextureSet::New();
     mImpl->mRenderer.SetTextures( textureSet );
     Image croppedImage = VisualFactoryCache::GetBrokenVisualImage();