Lines Matching refs:optional

21     optional string vendor = 1;
22     optional string version = 2;
23     optional string extensions = 3;
24     optional string client_extensions = 4;
27         optional string vendor = 1;
28         optional string version = 2;
29         optional string renderer = 3;
30         optional string extensions = 4;
34     optional GlesContextAvailability gles2_availability = 5;
35     optional GlesContextAvailability gles3_availability = 6;
38     optional GlesContextAvailability gles2_direct_availability = 7;
39     optional GlesContextAvailability gles3_direct_availability = 8;
46     optional bool can_import_shm = 2;
51     optional bool has_issue_with_precision_qualifiers_on_yuv_samplers = 1;
53     optional VulkanExternalMemoryHostQuirks external_memory_host_quirks = 2;
57     optional string name = 1;
63     optional Type type = 3;
65     optional VulkanQuirks quirks = 4;
76     optional EglAvailability egl = 1;
77     optional VulkanAvailability vulkan = 2;