Block the changeness of PreMultiplied for some visuals

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

diff --git a/dali-toolkit/internal/visuals/svg/svg-visual.cpp b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
index dc148a2..9a47462 100644 (file)
--- a/dali-toolkit/internal/visuals/svg/svg-visual.cpp
+++ b/dali-toolkit/internal/visuals/svg/svg-visual.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
@@ -39,6 +39,8 @@ namespace Internal
 {
 namespace
 {
+const int CUSTOM_PROPERTY_COUNT(6); // atlas + corner/border
+
 // property name
 const Dali::Vector4 FULL_TEXTURE_RECT(0.f, 0.f, 1.f, 1.f);
 
@@ -84,22 +86,10 @@ SvgVisual::~SvgVisual()
 
 void SvgVisual::OnInitialize()
 {
-  Shader shader;
-  if(!mImpl->mCustomShader)
-  {
-    shader = mImageVisualShaderFactory.GetShader(mFactoryCache, mAttemptAtlasing, true, IsRoundedCornerRequired());
-  }
-  else
-  {
-    shader = Shader::New(mImpl->mCustomShader->mVertexShader.empty() ? mImageVisualShaderFactory.GetVertexShaderSource().data() : mImpl->mCustomShader->mVertexShader,
-                         mImpl->mCustomShader->mFragmentShader.empty() ? mImageVisualShaderFactory.GetFragmentShaderSource().data() : mImpl->mCustomShader->mFragmentShader,
-                         mImpl->mCustomShader->mHints);
-
-    shader.RegisterProperty(PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT);
-  }
-
+  Shader   shader   = GenerateShader();
   Geometry geometry = mFactoryCache.GetGeometry(VisualFactoryCache::QUAD_GEOMETRY);
-  mImpl->mRenderer  = Renderer::New(geometry, shader);
+  mImpl->mRenderer  = VisualRenderer::New(geometry, shader);
+  mImpl->mRenderer.ReserveCustomProperties(CUSTOM_PROPERTY_COUNT);
 }
 
 void SvgVisual::DoSetProperties(const Property::Map& propertyMap)
@@ -161,7 +151,7 @@ void SvgVisual::DoSetOnScene(Actor& actor)
   mImpl->mRenderer.SetTextures(textureSet);
 
   // Register transform properties
-  mImpl->mTransform.RegisterUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
+  mImpl->mTransform.SetUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
 
   // Defer the rasterisation task until we get given a size (by Size Negotiation algorithm)
 
@@ -170,9 +160,9 @@ void SvgVisual::DoSetOnScene(Actor& actor)
 
   if(mLoadFailed)
   {
-    Texture brokenImage = mFactoryCache.GetBrokenVisualImage();
-    textureSet.SetTexture(0u, brokenImage);
-
+    Vector2 imageSize = Vector2::ZERO;
+    imageSize         = actor.GetProperty(Actor::Property::SIZE).Get<Vector2>();
+    mFactoryCache.UpdateBrokenImageRenderer(mImpl->mRenderer, imageSize);
     actor.AddRenderer(mImpl->mRenderer);
 
     ResourceReady(Toolkit::Visual::ResourceStatus::FAILED);
@@ -218,6 +208,15 @@ void SvgVisual::DoCreateInstancePropertyMap(Property::Map& map) const
   // Do nothing
 }
 
+void SvgVisual::EnablePreMultipliedAlpha(bool preMultiplied)
+{
+  // Make always enable pre multiplied alpha whether preMultiplied value is false.
+  if(!preMultiplied)
+  {
+    DALI_LOG_WARNING("Note : SvgVisual cannot disable PreMultipliedAlpha\n");
+  }
+}
+
 void SvgVisual::Load()
 {
   // load remote resource on svg rasterize thread.
@@ -340,11 +339,9 @@ void SvgVisual::ApplyRasterizedImage(VectorImageRenderer vectorRenderer, PixelDa
     Actor actor = mPlacementActor.GetHandle();
     if(actor)
     {
-      TextureSet textureSet = mImpl->mRenderer.GetTextures();
-
-      Texture brokenImage = mFactoryCache.GetBrokenVisualImage();
-      textureSet.SetTexture(0u, brokenImage);
-
+      Vector2 imageSize = Vector2::ZERO;
+      imageSize         = actor.GetProperty(Actor::Property::SIZE).Get<Vector2>();
+      mFactoryCache.UpdateBrokenImageRenderer(mImpl->mRenderer, imageSize);
       actor.AddRenderer(mImpl->mRenderer);
     }
 
@@ -367,14 +364,40 @@ void SvgVisual::OnSetTransform()
 
   if(mImpl->mRenderer)
   {
-    mImpl->mTransform.RegisterUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
+    mImpl->mTransform.SetUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
+  }
+}
+
+void SvgVisual::UpdateShader()
+{
+  if(mImpl->mRenderer)
+  {
+    Shader shader = GenerateShader();
+    mImpl->mRenderer.SetShader(shader);
   }
 }
 
-bool SvgVisual::IsResourceReady() const
+Shader SvgVisual::GenerateShader() const
 {
-  return (mImpl->mResourceStatus == Toolkit::Visual::ResourceStatus::READY ||
-          mImpl->mResourceStatus == Toolkit::Visual::ResourceStatus::FAILED);
+  Shader shader;
+  if(!mImpl->mCustomShader)
+  {
+    shader = mImageVisualShaderFactory.GetShader(
+      mFactoryCache,
+      ImageVisualShaderFeature::FeatureBuilder()
+        .EnableTextureAtlas(mAttemptAtlasing)
+        .EnableRoundedCorner(IsRoundedCornerRequired())
+        .EnableBorderline(IsBorderlineRequired()));
+  }
+  else
+  {
+    shader = Shader::New(mImpl->mCustomShader->mVertexShader.empty() ? mImageVisualShaderFactory.GetVertexShaderSource().data() : mImpl->mCustomShader->mVertexShader,
+                         mImpl->mCustomShader->mFragmentShader.empty() ? mImageVisualShaderFactory.GetFragmentShaderSource().data() : mImpl->mCustomShader->mFragmentShader,
+                         mImpl->mCustomShader->mHints);
+
+    shader.RegisterProperty(PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT);
+  }
+  return shader;
 }
 
 } // namespace Internal