[librender] Textures from sources are named by instance.

src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Sources/ColorTextureNode.hpp

@@ -7,7 +7,7 @@ class NodeBasedRenderer_LIBRARY_API ColorTextureNode : public TextureNode
     explicit ColorTextureNode( const std::string& name ) :
         TextureNode( name,
                      getTypename(),
-                     Ra::Engine::Data::TextureParameters{ "Color Texture",
+                     Ra::Engine::Data::TextureParameters{ name + " (Color)",
                                                           gl::GL_TEXTURE_2D,
                                                           1,
                                                           1,

src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Sources/DepthTextureNode.hpp

@@ -7,7 +7,7 @@ class NodeBasedRenderer_LIBRARY_API DepthTextureNode : public TextureNode
     explicit DepthTextureNode( const std::string& name ) :
         TextureNode( name,
                      getTypename(),
-                     Ra::Engine::Data::TextureParameters{ "Depth Texture",
+                     Ra::Engine::Data::TextureParameters{ name + " (Depth)",
                                                           gl::GL_TEXTURE_2D,
                                                           1,
                                                           1,