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implements default for feature structs

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This commit is contained in:
ashpil
2021-07-08 21:31:41 -04:00
committed by Robin Voetter
parent 6a2c379146
commit 0eccd593ce
3 changed files with 25 additions and 0 deletions
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13
generator/vulkan/parse.zig
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@@ -205,6 +205,18 @@ fn parseContainer(allocator: *Allocator, ty: *xml.Element, is_union: bool) !regi
members = allocator.shrink(members, i); members = allocator.shrink(members, i);
var maybe_extends: ?[][]const u8 = null;
if (ty.getAttribute("structextends")) |extends| {
const n_structs = std.mem.count(u8, extends, ",") + 1;
maybe_extends = try allocator.alloc([]const u8, n_structs);
var struct_extends = std.mem.split(extends, ",");
var j: usize = 0;
while (struct_extends.next()) |struct_extend| {
maybe_extends.?[j] = struct_extend;
j += 1;
}
}
it = ty.findChildrenByTag("member"); it = ty.findChildrenByTag("member");
for (members) |*member| { for (members) |*member| {
const member_elem = it.next().?; const member_elem = it.next().?;
@@ -218,6 +230,7 @@ fn parseContainer(allocator: *Allocator, ty: *xml.Element, is_union: bool) !regi
.stype = maybe_stype, .stype = maybe_stype,
.fields = members, .fields = members,
.is_union = is_union, .is_union = is_union,
.extends = maybe_extends,
}, },
}, },
}; };

1
generator/vulkan/registry.zig
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@@ -65,6 +65,7 @@ pub const Container = struct {
}; };
stype: ?[]const u8, stype: ?[]const u8,
extends: ?[]const []const u8,
fields: []Field, fields: []Field,
is_union: bool, is_union: bool,
}; };

11
generator/vulkan/render.zig
View File

@@ -728,9 +728,20 @@ fn Renderer(comptime WriterType: type) type {
try self.writer.writeAll(" = ."); try self.writer.writeAll(" = .");
try self.writeIdentifierWithCase(.snake, stype["VK_STRUCTURE_TYPE_".len..]); try self.writeIdentifierWithCase(.snake, stype["VK_STRUCTURE_TYPE_".len..]);
} else if (field.field_type == .name and !container.is_union and mem.eql(u8, "VkBool32", field.field_type.name) and isFeatureStruct(container.extends)) {
try self.writer.writeAll(" = FALSE");
} }
} }
fn isFeatureStruct(maybe_extends: ?[]const []const u8) bool {
if (maybe_extends) |extends| {
return for (extends) |extend| {
if (mem.eql(u8, extend, "VkDeviceCreateInfo")) break true;
} else false;
}
return false;
}
fn renderEnumFieldName(self: *Self, name: []const u8, field_name: []const u8) !void { fn renderEnumFieldName(self: *Self, name: []const u8, field_name: []const u8) !void {
try self.writeIdentifierWithCase(.snake, try self.extractEnumFieldName(name, field_name)); try self.writeIdentifierWithCase(.snake, try self.extractEnumFieldName(name, field_name));
} }