message: Default flag values
diff: @@ -383,7 +383,7 @@ namespace vks
  VkPolygonMode polygonMode,
  VkCullModeFlags cullMode,
  VkFrontFace frontFace,
  - VkPipelineRasterizationStateCreateFlags flags)
  + VkPipelineRasterizationStateCreateFlags flags = 0)
  {
  VkPipelineRasterizationStateCreateInfo pipelineRasterizationStateCreateInfo {};
  pipelineRasterizationStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
  @@ -435,7 +435,7 @@ namespace vks
  inline VkPipelineViewportStateCreateInfo pipelineViewportStateCreateInfo(
  uint32_t viewportCount,
  uint32_t scissorCount,
  - VkPipelineViewportStateCreateFlags flags)
  + VkPipelineViewportStateCreateFlags flags = 0)
  {
  VkPipelineViewportStateCreateInfo pipelineViewportStateCreateInfo {};
  pipelineViewportStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
  @@ -447,7 +447,7 @@ namespace vks
  inline VkPipelineMultisampleStateCreateInfo pipelineMultisampleStateCreateInfo(
  VkSampleCountFlagBits rasterizationSamples,
  - VkPipelineMultisampleStateCreateFlags flags)
  + VkPipelineMultisampleStateCreateFlags flags = 0)
  {
  VkPipelineMultisampleStateCreateInfo pipelineMultisampleStateCreateInfo {};
  pipelineMultisampleStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
  