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clean up Dispatch construction a little

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This commit is contained in:
Robin Voetter
2022-03-17 00:16:03 +01:00
parent aac20d107a
commit 2f2125046c
1 changed files with 7 additions and 9 deletions
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16
generator/vulkan/render.zig
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@@ -1027,7 +1027,7 @@ fn Renderer(comptime WriterType: type) type {
\\ \\
\\ const Self = @This(); \\ const Self = @This();
\\ pub const commands = cmds; \\ pub const commands = cmds;
\\ pub const Dispatch = Dispatch: {{ \\ pub const Dispatch = blk: {{
\\ @setEvalBranchQuota(10_000); \\ @setEvalBranchQuota(10_000);
\\ const TypeInfo = std.builtin.TypeInfo; \\ const TypeInfo = std.builtin.TypeInfo;
\\ const fields_len = fields_len: {{ \\ const fields_len = fields_len: {{
@@ -1037,27 +1037,25 @@ fn Renderer(comptime WriterType: type) type {
\\ }} \\ }}
\\ break :fields_len fields_len; \\ break :fields_len fields_len;
\\ }}; \\ }};
\\ var fields_array: [fields_len]TypeInfo.StructField = undefined; \\ var fields: [fields_len]TypeInfo.StructField = undefined;
\\ var fields: []TypeInfo.StructField = fields_array[0..]; \\ var i: usize = 0;
\\ fields.len = 0;
\\
\\ for (std.enums.values({0s}Command)) |cmd_tag| {{ \\ for (std.enums.values({0s}Command)) |cmd_tag| {{
\\ if (@field(cmds, @tagName(cmd_tag))) {{ \\ if (@field(cmds, @tagName(cmd_tag))) {{
\\ const PfnType = cmd_tag.PfnType(); \\ const PfnType = cmd_tag.PfnType();
\\ fields.len += 1; \\ fields[i] = .{{
\\ fields[fields.len - 1] = TypeInfo.StructField{{
\\ .name = cmd_tag.symbol(), \\ .name = cmd_tag.symbol(),
\\ .field_type = PfnType, \\ .field_type = PfnType,
\\ .default_value = null, \\ .default_value = null,
\\ .is_comptime = false, \\ .is_comptime = false,
\\ .alignment = @alignOf(PfnType), \\ .alignment = @alignOf(PfnType),
\\ }}; \\ }};
\\ i += 1;
\\ }} \\ }}
\\ }} \\ }}
\\ break :Dispatch @Type(.{{ \\ break :blk @Type(.{{
\\ .Struct = .{{ \\ .Struct = .{{
\\ .layout = .Auto, \\ .layout = .Auto,
\\ .fields = fields, \\ .fields = &fields,
\\ .decls = &[_]std.builtin.TypeInfo.Declaration{{}}, \\ .decls = &[_]std.builtin.TypeInfo.Declaration{{}},
\\ .is_tuple = false, \\ .is_tuple = false,
\\ }}, \\ }},