message: Add a MAX_LEGACY_MORPH_TARGETS definition
diff: @@ -150,6 +150,7 @@ enum VertexAttribute : uint8_t {
  // this is limited by driver::MAX_VERTEX_ATTRIBUTE_COUNT
  };
  +static constexpr size_t MAX_LEGACY_MORPH_TARGETS = 4;
  static constexpr size_t MAX_MORPH_TARGETS = 128; // this is limited by filament::CONFIG_MAX_MORPH_TARGET_COUNT
  static constexpr size_t MAX_CUSTOM_ATTRIBUTES = 8;
  