Merge "Update Common's public header comments" into devel/master
[platform/core/uifw/dali-core.git] / dali / internal / render / renderers / render-renderer.cpp
index 5477ec2..cdd8752 100644 (file)
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
  */
 
-#include "render-renderer.h"
+// CLASS HEADER
+#include <dali/internal/render/renderers/render-renderer.h>
+
 
+// INTERNAL INCLUDES
 #include <dali/internal/common/image-sampler.h>
-#include <dali/internal/event/common/property-input-impl.h>
-#include <dali/internal/update/common/uniform-map.h>
-#include <dali/internal/render/data-providers/render-data-provider.h>
+#include <dali/internal/render/gl-resources/context.h>
+#include <dali/internal/render/shaders/scene-graph-shader.h>
+#include <dali/internal/render/shaders/program.h>
+#include <dali/internal/render/data-providers/node-data-provider.h>
+#include <dali/internal/render/data-providers/uniform-name-cache.h>
 #include <dali/internal/render/gl-resources/texture.h>
 #include <dali/internal/render/gl-resources/texture-cache.h>
-#include <dali/internal/render/shaders/program.h>
+#include <dali/public-api/actors/blending.h>
 
 namespace Dali
 {
+
 namespace Internal
 {
-namespace SceneGraph
+
+namespace
 {
 
-NewRenderer* NewRenderer::New( NodeDataProvider& nodeDataProvider,
-                               RenderDataProvider* dataProvider )
+static Matrix gModelViewProjectionMatrix( false ); ///< a shared matrix to calculate the MVP matrix, dont want to store it in object to reduce storage overhead
+static Matrix3 gNormalMatrix; ///< a shared matrix to calculate normal matrix, dont want to store it in object to reduce storage overhead
+
+/**
+ * Helper to set view and projection matrices once per program
+ * @param program to set the matrices to
+ * @param modelMatrix to set
+ * @param viewMatrix to set
+ * @param projectionMatrix to set
+ * @param modelViewMatrix to set
+ * @param modelViewProjectionMatrix to set
+ */
+inline void SetMatrices( Program& program,
+                         const Matrix& modelMatrix,
+                         const Matrix& viewMatrix,
+                         const Matrix& projectionMatrix,
+                         const Matrix& modelViewMatrix )
 {
-  return new NewRenderer(nodeDataProvider, dataProvider);
-}
+  GLint loc = program.GetUniformLocation( Program::UNIFORM_MODEL_MATRIX );
+  if( Program::UNIFORM_UNKNOWN != loc )
+  {
+    program.SetUniformMatrix4fv( loc, 1, modelMatrix.AsFloat() );
+  }
+  loc = program.GetUniformLocation( Program::UNIFORM_VIEW_MATRIX );
+  if( Program::UNIFORM_UNKNOWN != loc )
+  {
+    if( program.GetViewMatrix() != &viewMatrix )
+    {
+      program.SetViewMatrix( &viewMatrix );
+      program.SetUniformMatrix4fv( loc, 1, viewMatrix.AsFloat() );
+    }
+  }
+  // set projection matrix if program has not yet received it this frame or if it is dirty
+  loc = program.GetUniformLocation( Program::UNIFORM_PROJECTION_MATRIX );
+  if( Program::UNIFORM_UNKNOWN != loc )
+  {
+    if( program.GetProjectionMatrix() != &projectionMatrix )
+    {
+      program.SetProjectionMatrix( &projectionMatrix );
+      program.SetUniformMatrix4fv( loc, 1, projectionMatrix.AsFloat() );
+    }
+  }
+  loc = program.GetUniformLocation(Program::UNIFORM_MODELVIEW_MATRIX);
+  if( Program::UNIFORM_UNKNOWN != loc )
+  {
+    program.SetUniformMatrix4fv( loc, 1, modelViewMatrix.AsFloat() );
+  }
 
+  loc = program.GetUniformLocation( Program::UNIFORM_MVP_MATRIX );
+  if( Program::UNIFORM_UNKNOWN != loc )
+  {
+    Matrix::Multiply( gModelViewProjectionMatrix, modelViewMatrix, projectionMatrix );
+    program.SetUniformMatrix4fv( loc, 1, gModelViewProjectionMatrix.AsFloat() );
+  }
 
-NewRenderer::NewRenderer( NodeDataProvider& nodeDataProvider,
-                          RenderDataProvider* dataProvider )
-: Renderer( nodeDataProvider ),
-  mRenderDataProvider( dataProvider )
-{
+  loc = program.GetUniformLocation( Program::UNIFORM_NORMAL_MATRIX );
+  if( Program::UNIFORM_UNKNOWN != loc )
+  {
+    gNormalMatrix = modelViewMatrix;
+    gNormalMatrix.Invert();
+    gNormalMatrix.Transpose();
+    program.SetUniformMatrix3fv( loc, 1, gNormalMatrix.AsFloat() );
+  }
 }
 
-NewRenderer::~NewRenderer()
-{
 }
 
-void NewRenderer::SetRenderDataProvider( RenderDataProvider* dataProvider )
+namespace Render
 {
-  mRenderDataProvider = dataProvider;
-  mRenderGeometry.GeometryUpdated();
-}
 
-void NewRenderer::SetGeometryUpdated( )
+Renderer* Renderer::New( SceneGraph::RenderDataProvider* dataProvider,
+                         SceneGraph::RenderGeometry* renderGeometry,
+                         unsigned int blendingBitmask,
+                         const Vector4* blendColor,
+                         Dali::Renderer::FaceCullingMode faceCullingMode,
+                         bool preMultipliedAlphaEnabled )
 {
-  mRenderGeometry.GeometryUpdated();
+  return new Renderer( dataProvider, renderGeometry, blendingBitmask, blendColor, faceCullingMode, preMultipliedAlphaEnabled );
 }
 
-// Note - this is currently called from UpdateThread, PrepareRenderInstructions,
-// as an optimisation.
-// @todo MESH_REWORK Should use Update thread objects only in PrepareRenderInstructions.
-bool NewRenderer::RequiresDepthTest() const
+Renderer::Renderer( SceneGraph::RenderDataProvider* dataProvider,
+                    SceneGraph::RenderGeometry* renderGeometry,
+                    unsigned int blendingBitmask,
+                    const Vector4* blendColor,
+                    Dali::Renderer::FaceCullingMode faceCullingMode,
+                    bool preMultipliedAlphaEnabled)
+: mRenderDataProvider( dataProvider ),
+  mContext(NULL),
+  mTextureCache( NULL ),
+  mUniformNameCache( NULL ),
+  mRenderGeometry( renderGeometry ),
+  mUniformIndexMap(),
+  mAttributesLocation(),
+  mBlendingOptions(),
+  mFaceCullingMode( faceCullingMode  ),
+  mSamplerBitfield( ImageSampler::PackBitfield( FilterMode::DEFAULT, FilterMode::DEFAULT ) ),
+  mUpdateAttributesLocation( true ),
+  mPremultipledAlphaEnabled( preMultipliedAlphaEnabled )
 {
-  return true;
+  if(  blendingBitmask != 0u )
+  {
+    mBlendingOptions.SetBitmask( blendingBitmask );
+  }
+
+  if( blendColor )
+  {
+    mBlendingOptions.SetBlendColor( *blendColor );
+  }
 }
 
-bool NewRenderer::CheckResources()
+void Renderer::Initialize( Context& context, SceneGraph::TextureCache& textureCache, Render::UniformNameCache& uniformNameCache )
 {
-  // Query material to check it has texture pointers & image has size
-  // Query geometry to check it has vertex buffers
-
-  // General point though - why would we have a render item in RenderThread with no ready
-  // resources in UpdateThread?
-  return true;
+  mContext = &context;
+  mTextureCache = &textureCache;
+  mUniformNameCache = &uniformNameCache;
 }
 
-bool NewRenderer::IsOutsideClipSpace( Context& context, const Matrix& modelMatrix, const Matrix& modelViewProjectionMatrix )
+Renderer::~Renderer()
 {
-  // @todo MESH_REWORK Add clipping
-  return false;
 }
 
-void NewRenderer::DoSetUniforms( Context& context, BufferIndex bufferIndex, Shader* shader, Program* program, unsigned int programIndex )
+void Renderer::SetRenderDataProvider( SceneGraph::RenderDataProvider* dataProvider )
 {
-  // Do nothing, we're going to set up the uniforms with our own code instead
+  mRenderDataProvider = dataProvider;
+  mUpdateAttributesLocation = true;
 }
 
-void NewRenderer::DoSetCullFaceMode( Context& context, BufferIndex bufferIndex )
+void Renderer::SetGeometry( SceneGraph::RenderGeometry* renderGeometry )
 {
+  mRenderGeometry = renderGeometry;
+  mUpdateAttributesLocation = true;
 }
 
-void NewRenderer::DoSetBlending( Context& context, BufferIndex bufferIndex )
+// Note - this is currently called from UpdateThread, PrepareRenderInstructions,
+// as an optimisation.
+// @todo MESH_REWORK Should use Update thread objects only in PrepareRenderInstructions.
+bool Renderer::RequiresDepthTest() const
 {
-  context.SetBlend(mUseBlend); // @todo MESH_REWORK Should use a RendererDataProvider
+  return mRenderGeometry->RequiresDepthTest();
+}
 
-  if( mUseBlend )
+void Renderer::SetBlending( Context& context, bool blend )
+{
+  context.SetBlend( blend );
+  if( blend )
   {
-    const MaterialDataProvider& material = mRenderDataProvider->GetMaterial();
-
-    context.SetCustomBlendColor( material.GetBlendColor( bufferIndex ) );
+    // Blend color is optional and rarely used
+    const Vector4* blendColor = mBlendingOptions.GetBlendColor();
+    if( blendColor )
+    {
+      context.SetCustomBlendColor( *blendColor );
+    }
+    else
+    {
+      context.SetDefaultBlendColor();
+    }
 
     // Set blend source & destination factors
-    context.BlendFuncSeparate( material.GetBlendSrcFactorRgb( bufferIndex ),
-                               material.GetBlendDestFactorRgb( bufferIndex ),
-                               material.GetBlendSrcFactorAlpha( bufferIndex ),
-                               material.GetBlendDestFactorAlpha( bufferIndex ) );
+    context.BlendFuncSeparate( mBlendingOptions.GetBlendSrcFactorRgb(),
+                               mBlendingOptions.GetBlendDestFactorRgb(),
+                               mBlendingOptions.GetBlendSrcFactorAlpha(),
+                               mBlendingOptions.GetBlendDestFactorAlpha() );
 
     // Set blend equations
-    context.BlendEquationSeparate( material.GetBlendEquationRgb( bufferIndex ),
-                                   material.GetBlendEquationAlpha( bufferIndex ) );
+    context.BlendEquationSeparate( mBlendingOptions.GetBlendEquationRgb(),
+                                   mBlendingOptions.GetBlendEquationAlpha() );
   }
 }
 
-void NewRenderer::DoRender( Context& context, TextureCache& textureCache, BufferIndex bufferIndex, Program& program, const Matrix& modelViewMatrix, const Matrix& viewMatrix )
+void Renderer::GlContextDestroyed()
 {
-  BindTextures( textureCache, bufferIndex, program, mRenderDataProvider->GetSamplers() );
-
-  SetUniforms( bufferIndex, program );
-
-  mRenderGeometry.UploadAndDraw( context, program, bufferIndex, mRenderDataProvider.Get() );
-}
-
-void NewRenderer::GlContextDestroyed()
-{
-  mRenderGeometry.GlContextDestroyed();
+  mRenderGeometry->GlContextDestroyed();
 }
 
-void NewRenderer::GlCleanup()
+void Renderer::GlCleanup()
 {
 }
 
-void NewRenderer::SetUniforms( BufferIndex bufferIndex, Program& program )
+void Renderer::SetUniforms( BufferIndex bufferIndex, const SceneGraph::NodeDataProvider& node, Program& program )
 {
   // Check if the map has changed
   DALI_ASSERT_DEBUG( mRenderDataProvider && "No Uniform map data provider available" );
 
-  const UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMap();
+  const SceneGraph::UniformMapDataProvider& uniformMapDataProvider = mRenderDataProvider->GetUniformMap();
 
-  if( uniformMapDataProvider.GetUniformMapChanged( bufferIndex ) )
+  if( uniformMapDataProvider.GetUniformMapChanged( bufferIndex ) ||
+      node.GetUniformMapChanged(bufferIndex))
   {
-    const CollectedUniformMap& uniformMap = uniformMapDataProvider.GetUniformMap( bufferIndex );
+    const SceneGraph::CollectedUniformMap& uniformMap = uniformMapDataProvider.GetUniformMap( bufferIndex );
+    const SceneGraph::CollectedUniformMap& uniformMapNode = node.GetUniformMap( bufferIndex );
 
-    unsigned int numberOfMaps = uniformMap.Count();
+    unsigned int maxMaps = uniformMap.Count() + uniformMapNode.Count();
     mUniformIndexMap.Clear(); // Clear contents, but keep memory if we don't change size
-    mUniformIndexMap.Resize( numberOfMaps );
+    mUniformIndexMap.Resize( maxMaps );
 
-    // Remap uniform indexes to property value addresses
-    for( unsigned int mapIndex = 0 ; mapIndex < numberOfMaps ; ++mapIndex )
+    unsigned int mapIndex(0);
+    for(; mapIndex < uniformMap.Count() ; ++mapIndex )
     {
       mUniformIndexMap[mapIndex].propertyValue = uniformMap[mapIndex]->propertyPtr;
       mUniformIndexMap[mapIndex].uniformIndex = program.RegisterUniform( uniformMap[mapIndex]->uniformName );
     }
+
+    for( unsigned int nodeMapIndex = 0; nodeMapIndex < uniformMapNode.Count() ; ++nodeMapIndex )
+    {
+      unsigned int uniformIndex = program.RegisterUniform( uniformMapNode[nodeMapIndex]->uniformName );
+      bool found(false);
+      for( unsigned int i(0); i<uniformMap.Count(); ++i )
+      {
+        if( mUniformIndexMap[i].uniformIndex == uniformIndex )
+        {
+          mUniformIndexMap[i].propertyValue = uniformMapNode[nodeMapIndex]->propertyPtr;
+          found = true;
+          break;
+        }
+      }
+
+      if( !found )
+      {
+        mUniformIndexMap[mapIndex].propertyValue = uniformMapNode[nodeMapIndex]->propertyPtr;
+        mUniformIndexMap[mapIndex].uniformIndex = uniformIndex;
+        ++mapIndex;
+      }
+    }
+
+    mUniformIndexMap.Resize( mapIndex );
   }
 
   // Set uniforms in local map
@@ -165,17 +275,15 @@ void NewRenderer::SetUniforms( BufferIndex bufferIndex, Program& program )
     SetUniformFromProperty( bufferIndex, program, *iter );
   }
 
-  // @todo MESH_REWORK On merge, copy code from renderer to setup standard matrices and color
-
   GLint sizeLoc = program.GetUniformLocation( Program::UNIFORM_SIZE );
   if( -1 != sizeLoc )
   {
-    Vector3 size = mDataProvider.GetRenderSize( bufferIndex );
-    program.SetUniform3f( sizeLoc, size.x, size.y, size.z );
+    Vector3 size = node.GetRenderSize( bufferIndex );
+    program.SetSizeUniform3f( sizeLoc, size.x, size.y, size.z );
   }
 }
 
-void NewRenderer::SetUniformFromProperty( BufferIndex bufferIndex, Program& program, UniformIndexMap& map )
+void Renderer::SetUniformFromProperty( BufferIndex bufferIndex, Program& program, UniformIndexMap& map )
 {
   GLint location = program.GetUniformLocation(map.uniformIndex);
   if( Program::UNIFORM_UNKNOWN != location )
@@ -244,105 +352,165 @@ void NewRenderer::SetUniformFromProperty( BufferIndex bufferIndex, Program& prog
   }
 }
 
-void NewRenderer::BindTextures(
-  TextureCache& textureCache,
-  BufferIndex bufferIndex,
-  Program& program,
-  const RenderDataProvider::Samplers& samplers )
+void Renderer::BindTextures( SceneGraph::TextureCache& textureCache, Program& program )
 {
-  // @todo MESH_REWORK Write a cache of texture units to commonly used sampler textures
-  unsigned int textureUnit = 0;
+  int textureUnit = 0;
 
-  for( RenderDataProvider::Samplers::Iterator iter = samplers.Begin();
-       iter != samplers.End();
-       ++iter )
+  std::vector<Render::Texture>& textures( mRenderDataProvider->GetTextures() );
+  for( size_t i(0); i<textures.size(); ++i )
   {
-    const SamplerDataProvider* sampler = *iter;
-    ResourceId textureId = sampler->GetTextureId(bufferIndex);
-    Texture* texture = textureCache.GetTexture( textureId );
-    if( texture != NULL )
+    ResourceId textureId = textures[i].GetTextureId();
+    Internal::Texture* texture = textureCache.GetTexture( textureId );
+    if( texture )
     {
-      unsigned int textureUnitUniformIndex = GetTextureUnitUniformIndex( program, *sampler );
-      TextureUnit theTextureUnit = static_cast<TextureUnit>(textureUnit);
-      BindTexture( textureCache, program, textureId, texture, theTextureUnit, textureUnitUniformIndex );
-      ApplySampler( bufferIndex, texture, theTextureUnit, *sampler );
-    }
+      textureCache.BindTexture( texture, textureId, GL_TEXTURE_2D, (TextureUnit)textureUnit );
 
-    ++textureUnit;
+      Render::Texture& textureMapping = textures[i];
+      // Set sampler uniform location for the texture
+      int32_t uniqueIndex = textureMapping.GetUniformUniqueIndex();
+      if( Render::Texture::NOT_INITIALIZED == uniqueIndex )
+      {
+        uniqueIndex = mUniformNameCache->GetSamplerUniformUniqueIndex( textureMapping.GetUniformName() );
+        textureMapping.SetUniformUniqueIndex( uniqueIndex );
+      }
+      GLint uniformLocation = program.GetSamplerUniformLocation( uniqueIndex, textureMapping.GetUniformName() );
+      if( Program::UNIFORM_UNKNOWN != uniformLocation )
+      {
+        program.SetUniform1i( uniformLocation, textureUnit );
+      }
+
+      unsigned int samplerBitfield(0);
+      const Render::Sampler* sampler( textureMapping.GetSampler() );
+      if( sampler )
+      {
+        samplerBitfield = ImageSampler::PackBitfield(
+          static_cast< FilterMode::Type >(sampler->GetMinifyFilterMode()),
+          static_cast< FilterMode::Type >(sampler->GetMagnifyFilterMode()),
+          static_cast< WrapMode::Type >(sampler->GetUWrapMode()),
+          static_cast< WrapMode::Type >(sampler->GetVWrapMode())
+          );
+      }
+      else
+      {
+        samplerBitfield = ImageSampler::DEFAULT_BITFIELD;
+      }
+
+      texture->ApplySampler( (TextureUnit)textureUnit, samplerBitfield );
+
+      ++textureUnit;
+    }
   }
 }
 
-void NewRenderer::BindTexture(
-  TextureCache& textureCache,
-  Program& program,
-  ResourceId id,
-  Texture* texture,
-  TextureUnit textureUnit,
-  unsigned int textureUnitUniformIndex )
+void Renderer::SetFaceCullingMode( Dali::Renderer::FaceCullingMode mode )
 {
-  if( texture != NULL )
-  {
-    textureCache.BindTexture( texture, id, GL_TEXTURE_2D, textureUnit );
+  mFaceCullingMode =  mode;
+}
 
-    // Set sampler uniform location for the texture
-    GLint textureUnitLoc = program.GetUniformLocation( textureUnitUniformIndex );
-    if( Program::UNIFORM_UNKNOWN != textureUnitLoc )
-    {
-      program.SetUniform1i( textureUnitLoc, textureUnit );
-    }
-  }
+void Renderer::SetBlendingBitMask( unsigned int bitmask )
+{
+  mBlendingOptions.SetBitmask( bitmask );
 }
 
-void NewRenderer::ApplySampler(
-  BufferIndex bufferIndex,
-  Texture*    texture,
-  TextureUnit textureUnit,
-  const SamplerDataProvider& sampler )
+void Renderer::SetBlendColor( const Vector4* color )
 {
-  unsigned int samplerBitfield = ImageSampler::PackBitfield(
-    static_cast< FilterMode::Type >(sampler.GetMinifyFilterMode(bufferIndex)),
-    static_cast< FilterMode::Type >(sampler.GetMagnifyFilterMode(bufferIndex)) );
+  mBlendingOptions.SetBlendColor( *color );
+}
 
-  texture->ApplySampler( textureUnit, samplerBitfield );
+void Renderer::EnablePreMultipliedAlpha( bool enable )
+{
+  mPremultipledAlphaEnabled = enable;
+}
 
-  // @todo MESH_REWORK add support for wrap modes
+void Renderer::SetSampler( unsigned int samplerBitfield )
+{
+  mSamplerBitfield = samplerBitfield;
 }
 
-unsigned int NewRenderer::GetTextureUnitUniformIndex(
-  Program& program,
-  const SamplerDataProvider& sampler )
+void Renderer::Render( Context& context,
+                       SceneGraph::TextureCache& textureCache,
+                       BufferIndex bufferIndex,
+                       const SceneGraph::NodeDataProvider& node,
+                       SceneGraph::Shader& defaultShader,
+                       const Matrix& modelViewMatrix,
+                       const Matrix& viewMatrix,
+                       const Matrix& projectionMatrix,
+                       bool blend )
 {
-  // Find sampler in mSamplerNameCache
-  // If it doesn't exist,
-  //   get the index by calling program.RegisterUniform and store it
-  // If it exists, it's index should be set.
-  // @todo Cache should be reset on scene change
+  // Get the program to use:
+  Program* program = mRenderDataProvider->GetShader().GetProgram();
+  if( !program )
+  {
+    // if program is NULL it means this is a custom shader with non matching geometry type so we need to use default shaders program
+    program = defaultShader.GetProgram();
+    DALI_ASSERT_DEBUG( program && "Default shader should always have a program available." );
+    if( !program )
+    {
+      DALI_LOG_ERROR( "Failed to get program for shader at address %p.", (void*)&mRenderDataProvider->GetShader() );
+      return;
+    }
+  }
+
+  //Set cull face  mode
+  context.CullFace( mFaceCullingMode );
+
+  //Set blending mode
+  SetBlending( context, blend );
+
+  // Take the program into use so we can send uniforms to it
+  program->Use();
 
-  unsigned int uniformIndex = 0;
-  bool found = false;
+  // set projection and view matrix if program has not yet received them yet this frame
+  SetMatrices( *program, node.GetModelMatrix( bufferIndex ), viewMatrix, projectionMatrix, modelViewMatrix );
 
-  for( unsigned int i=0; i< mTextureUnitUniforms.Count(); ++i )
+  // set color uniform
+  GLint loc = program->GetUniformLocation( Program::UNIFORM_COLOR );
+  if( Program::UNIFORM_UNKNOWN != loc )
   {
-    if( mTextureUnitUniforms[i].sampler == &sampler )
+    const Vector4& color = node.GetRenderColor( bufferIndex );
+    if( mPremultipledAlphaEnabled )
     {
-      uniformIndex = mTextureUnitUniforms[i].index;
-      found = true;
+      program->SetUniform4f( loc, color.r*color.a, color.g*color.a, color.b*color.a, color.a );
+    }
+    else
+    {
+      program->SetUniform4f( loc, color.r, color.g, color.b, color.a );
     }
   }
 
-  if( ! found )
+  //Bind textures
+  BindTextures( textureCache, *program );
+
+  //Set uniforms
+  SetUniforms( bufferIndex, node, *program );
+
+  if( mUpdateAttributesLocation || mRenderGeometry->AttributesChanged() )
   {
-    TextureUnitUniformIndex textureUnitUniformIndex;
-    textureUnitUniformIndex.sampler = &sampler;
-    textureUnitUniformIndex.index = program.RegisterUniform( sampler.GetTextureUnitUniformName() );
-    mTextureUnitUniforms.PushBack( textureUnitUniformIndex );
-    uniformIndex = textureUnitUniformIndex.index;
+    mRenderGeometry->GetAttributeLocationFromProgram( mAttributesLocation, *program, bufferIndex );
+    mUpdateAttributesLocation = false;
   }
 
-  return uniformIndex;
+  mRenderGeometry->UploadAndDraw( context, bufferIndex, mAttributesLocation );
 }
 
+void Renderer::SetSortAttributes( BufferIndex bufferIndex, SceneGraph::RendererWithSortAttributes& sortAttributes ) const
+{
+  sortAttributes.shader = &( mRenderDataProvider->GetShader() );
+  const std::vector<Render::Texture>& textures( mRenderDataProvider->GetTextures() );
+  if( !textures.empty() )
+  {
+    sortAttributes.textureResourceId = textures[0].GetTextureId();
+  }
+  else
+  {
+    sortAttributes.textureResourceId = Integration::InvalidResourceId;
+  }
+
+  sortAttributes.geometry = mRenderGeometry;
+}
+
+} // namespace SceneGraph
+
+} // namespace Internal
 
-} // SceneGraph
-} // Internal
-} // Dali
+} // namespace Dali