forked from mirror/vulkan-zig
111 lines
2.2 KiB
Zig
111 lines
2.2 KiB
Zig
pub const Registry = struct {
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decls: []Declaration,
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api_constants: []ApiConstant,
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tags: []Tag,
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};
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pub const Declaration = struct {
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name: []const u8,
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decl_type: TypeInfo,
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};
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pub const ApiConstant = struct {
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pub const Value = union(enum) {
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expr: []const u8,
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alias: []const u8, // Alias of another API constant
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};
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name: []const u8,
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value: Value,
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};
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pub const Tag = struct {
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name: []const u8,
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author: []const u8,
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};
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pub const TypeInfo = union(enum) {
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Struct: Container,
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Union: Container,
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Enum: Enum,
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Bitmask: Bitmask,
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Handle: Handle,
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FnPtr: Command,
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Command: Command,
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Alias: []const u8, // Alias of another declaration
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Pointer: Pointer,
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Array: Array,
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Opaque: void,
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Foreign: Foreign
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};
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pub const Container = struct {
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fields: []Declaration,
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};
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pub const Enum = struct {
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pub const Value = union(enum) {
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bitpos: u5, // 1 << bitpos
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bit_vector: i32, // Combined flags & some vendor IDs
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int: i32,
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alias: struct {
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alias_name: []const u8,
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is_compat_alias: bool,
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}
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};
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pub const Field = struct {
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name: []const u8,
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value: Value,
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};
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fields: []Field,
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is_bitmask: bool,
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};
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pub const Bitmask = struct {
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bits_enum: ?[]const u8,
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};
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pub const Handle = struct {
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parent: ?[]const u8, // VkInstance has no parent
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is_dispatchable: bool,
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};
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pub const Command = struct {
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const Param = struct {
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name: []const u8,
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param_type: TypeInfo,
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};
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params: []Param,
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return_type: *TypeInfo,
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success_codes: []const []const u8,
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error_codes: []const []const u8,
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};
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pub const Pointer = struct {
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pub const PointerSize = enum {
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one,
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many, // The length is given by some expression
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zero_terminated
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};
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is_const: bool,
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child: *TypeInfo,
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};
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pub const Array = struct {
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pub const ArraySize = union(enum) {
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int: usize,
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alias: []const u8, // Field size is given by an api constant
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};
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size: ArraySize,
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child: *TypeInfo,
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};
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pub const Foreign = struct {
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dependency: []const u8, // Either a header or vk_platform
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};
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