VulkanOptExtension  222 libavutil/hwcontext_vulkan.c static const VulkanOptExtension optional_instance_exts[] = {
VulkanOptExtension  226 libavutil/hwcontext_vulkan.c static const VulkanOptExtension optional_device_exts[] = {
VulkanOptExtension  313 libavutil/hwcontext_vulkan.c     const VulkanOptExtension *optional_exts;