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Use repr(transparent) where possible and apply rustfmt to those files

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Tim 2018-08-03 12:34:14 +02:00
parent 3bea365299
commit 2256c431be
2 changed files with 370 additions and 474 deletions
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748
ash/src/vk.rs
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88
generator/src/lib.rs
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@ -88,7 +88,7 @@ pub fn define_handle_macro() -> Tokens {
macro_rules! define_handle{ macro_rules! define_handle{
($name: ident) => { ($name: ident) => {
#[derive(Clone, Copy, Debug)] #[derive(Clone, Copy, Debug)]
#[repr(C)] #[repr(transparent)]
pub struct $name{ pub struct $name{
ptr: *mut u8 ptr: *mut u8
} }
@ -117,7 +117,7 @@ pub fn handle_nondispatchable_macro() -> Tokens {
quote!{ quote!{
macro_rules! handle_nondispatchable { macro_rules! handle_nondispatchable {
($name: ident) => { ($name: ident) => {
#[repr(C)] #[repr(transparent)]
#[derive(Eq, PartialEq, Ord, PartialOrd, Clone, Copy, Hash, Default)] #[derive(Eq, PartialEq, Ord, PartialOrd, Clone, Copy, Hash, Default)]
pub struct $name (uint64_t); pub struct $name (uint64_t);
@ -525,8 +525,7 @@ impl CommandExt for vkxml::Command {
.map(|field| match field.basetype.as_str() { .map(|field| match field.basetype.as_str() {
"VkDevice" | "VkCommandBuffer" | "VkQueue" => true, "VkDevice" | "VkCommandBuffer" | "VkQueue" => true,
_ => false, _ => false,
}) }).unwrap_or(false);
.unwrap_or(false);
match self.name.as_str() { match self.name.as_str() {
"vkGetInstanceProcAddr" => FunctionType::Static, "vkGetInstanceProcAddr" => FunctionType::Static,
"vkCreateInstance" "vkCreateInstance"
@ -674,11 +673,9 @@ fn generate_function_pointers(ident: Ident, commands: &[&vkxml::Command]) -> quo
let name = field.param_ident(); let name = field.param_ident();
let ty = field.type_tokens(); let ty = field.type_tokens();
(name, ty) (name, ty)
}) }).collect();
.collect();
params params
}) }).collect();
.collect();
let params_names: Vec<Vec<_>> = params let params_names: Vec<Vec<_>> = params
.iter() .iter()
@ -687,8 +684,7 @@ fn generate_function_pointers(ident: Ident, commands: &[&vkxml::Command]) -> quo
.iter() .iter()
.map(|&(param_name, _)| param_name) .map(|&(param_name, _)| param_name)
.collect() .collect()
}) }).collect();
.collect();
let param_names_ref = &params_names; let param_names_ref = &params_names;
let expanded_params: Vec<_> = params let expanded_params: Vec<_> = params
.iter() .iter()
@ -699,8 +695,7 @@ fn generate_function_pointers(ident: Ident, commands: &[&vkxml::Command]) -> quo
quote!{ quote!{
#(#inner_params_iter,)* #(#inner_params_iter,)*
} }
}) }).collect();
.collect();
let expanded_params_ref = &expanded_params; let expanded_params_ref = &expanded_params;
let return_types: Vec<_> = commands let return_types: Vec<_> = commands
@ -787,8 +782,7 @@ pub fn generate_extension_constants<'a>(
.filter_map(|item| match item { .filter_map(|item| match item {
vk_parse::ExtensionItem::Require { items, .. } => Some(items.iter()), vk_parse::ExtensionItem::Require { items, .. } => Some(items.iter()),
_ => None, _ => None,
}) }).flat_map(|iter| iter);
.flat_map(|iter| iter);
let enum_tokens = items.filter_map(|item| match item { let enum_tokens = items.filter_map(|item| match item {
vk_parse::InterfaceItem::Enum(_enum) => { vk_parse::InterfaceItem::Enum(_enum) => {
use vk_parse::EnumSpec; use vk_parse::EnumSpec;
@ -853,8 +847,7 @@ pub fn generate_extension_commands(
})) }))
} }
_ => None, _ => None,
}) }).flat_map(|iter| iter)
.flat_map(|iter| iter)
.collect_vec(); .collect_vec();
let name = format!("{}Fn", extension_name.to_camel_case()); let name = format!("{}Fn", extension_name.to_camel_case());
let ident = Ident::from(&name[2..]); let ident = Ident::from(&name[2..]);
@ -904,7 +897,7 @@ pub fn generate_bitmask(bitmask: &vkxml::Bitmask) -> Option<Tokens> {
let name = &bitmask.name[2..]; let name = &bitmask.name[2..];
let ident = Ident::from(name); let ident = Ident::from(name);
Some(quote!{ Some(quote!{
#[repr(C)] #[repr(transparent)]
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct #ident(Flags); pub struct #ident(Flags);
vk_bitflags_wrapped!(#ident, 0b0, Flags); vk_bitflags_wrapped!(#ident, 0b0, Flags);
@ -958,8 +951,7 @@ pub fn bitflags_impl_block(
let variant_ident = constant.variant_ident(enum_name); let variant_ident = constant.variant_ident(enum_name);
let tokens = constant.to_tokens(); let tokens = constant.to_tokens();
(variant_ident, tokens) (variant_ident, tokens)
}) }).collect_vec();
.collect_vec();
let notations = constants.iter().map(|constant| { let notations = constants.iter().map(|constant| {
constant.notation().map(|n| { constant.notation().map(|n| {
@ -969,14 +961,16 @@ pub fn bitflags_impl_block(
}) })
}); });
let variants = variants.iter().zip(notations.clone()).map( let variants =
|((variant_ident, value), ref notation)| { variants
quote!{ .iter()
#notation .zip(notations.clone())
pub const #variant_ident: Self = #ident(#value); .map(|((variant_ident, value), ref notation)| {
} quote!{
}, #notation
); pub const #variant_ident: Self = #ident(#value);
}
});
quote!{ quote!{
impl #ident { impl #ident {
#(#variants)* #(#variants)*
@ -997,8 +991,7 @@ pub fn generate_enum<'a>(
.filter_map(|elem| match *elem { .filter_map(|elem| match *elem {
vkxml::EnumerationElement::Enum(ref constant) => Some(constant), vkxml::EnumerationElement::Enum(ref constant) => Some(constant),
_ => None, _ => None,
}) }).collect_vec();
.collect_vec();
for constant in &constants { for constant in &constants {
const_cache.insert(constant.name.as_str()); const_cache.insert(constant.name.as_str());
} }
@ -1013,7 +1006,7 @@ pub fn generate_enum<'a>(
let impl_bitflags = bitflags_impl_block(ident, &_enum.name, &constants); let impl_bitflags = bitflags_impl_block(ident, &_enum.name, &constants);
let q = quote!{ let q = quote!{
#[repr(C)] #[repr(transparent)]
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct #ident(pub(crate) Flags); pub struct #ident(pub(crate) Flags);
vk_bitflags_wrapped!(#ident, #all_bits_term, Flags); vk_bitflags_wrapped!(#ident, #all_bits_term, Flags);
@ -1024,7 +1017,7 @@ pub fn generate_enum<'a>(
let impl_block = bitflags_impl_block(ident, &_enum.name, &constants); let impl_block = bitflags_impl_block(ident, &_enum.name, &constants);
let enum_quote = quote!{ let enum_quote = quote!{
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)] #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
#[repr(C)] #[repr(transparent)]
pub struct #ident(pub(crate) i32); pub struct #ident(pub(crate) i32);
#impl_block #impl_block
}; };
@ -1087,8 +1080,7 @@ fn is_static_array(field: &vkxml::Field) -> bool {
.map(|ty| match ty { .map(|ty| match ty {
vkxml::ArrayType::Static => true, vkxml::ArrayType::Static => true,
_ => false, _ => false,
}) }).unwrap_or(false)
.unwrap_or(false)
} }
pub fn derive_default(_struct: &vkxml::Struct, union_types: &HashSet<&str>) -> Option<Tokens> { pub fn derive_default(_struct: &vkxml::Struct, union_types: &HashSet<&str>) -> Option<Tokens> {
let name = name_to_tokens(&_struct.name); let name = name_to_tokens(&_struct.name);
@ -1344,13 +1336,11 @@ pub fn generate_feature(feature: &vkxml::Feature, commands: &CommandMap) -> quot
} else { } else {
None None
} }
}) }).collect()
.collect()
} else { } else {
vec![] vec![]
} }
}) }).filter_map(|cmd_ref| commands.get(&cmd_ref.name))
.filter_map(|cmd_ref| commands.get(&cmd_ref.name))
.fold( .fold(
(Vec::new(), Vec::new(), Vec::new(), Vec::new()), (Vec::new(), Vec::new(), Vec::new(), Vec::new()),
|mut acc, &cmd_ref| { |mut acc, &cmd_ref| {
@ -1440,8 +1430,7 @@ pub fn write_source_code(path: &Path) {
.filter_map(|item| match item { .filter_map(|item| match item {
vk_parse::RegistryItem::Extensions { items: ext, .. } => Some(ext), vk_parse::RegistryItem::Extensions { items: ext, .. } => Some(ext),
_ => None, _ => None,
}) }).nth(0)
.nth(0)
.expect("extension"); .expect("extension");
let spec = vk_parse::parse_file_as_vkxml(path); let spec = vk_parse::parse_file_as_vkxml(path);
@ -1451,8 +1440,7 @@ pub fn write_source_code(path: &Path) {
.filter_map(|elem| match elem { .filter_map(|elem| match elem {
vkxml::RegistryElement::Commands(ref cmds) => Some(cmds), vkxml::RegistryElement::Commands(ref cmds) => Some(cmds),
_ => None, _ => None,
}) }).flat_map(|cmds| cmds.elements.iter().map(|cmd| (cmd.name.clone(), cmd)))
.flat_map(|cmds| cmds.elements.iter().map(|cmd| (cmd.name.clone(), cmd)))
.collect(); .collect();
let features: Vec<&vkxml::Feature> = spec let features: Vec<&vkxml::Feature> = spec
@ -1461,8 +1449,7 @@ pub fn write_source_code(path: &Path) {
.filter_map(|elem| match elem { .filter_map(|elem| match elem {
vkxml::RegistryElement::Features(ref features) => Some(features), vkxml::RegistryElement::Features(ref features) => Some(features),
_ => None, _ => None,
}) }).flat_map(|features| features.elements.iter())
.flat_map(|features| features.elements.iter())
.collect(); .collect();
let definitions: Vec<&vkxml::DefinitionsElement> = spec let definitions: Vec<&vkxml::DefinitionsElement> = spec
@ -1471,8 +1458,7 @@ pub fn write_source_code(path: &Path) {
.filter_map(|elem| match elem { .filter_map(|elem| match elem {
vkxml::RegistryElement::Definitions(ref definitions) => Some(definitions), vkxml::RegistryElement::Definitions(ref definitions) => Some(definitions),
_ => None, _ => None,
}) }).flat_map(|definitions| definitions.elements.iter())
.flat_map(|definitions| definitions.elements.iter())
.collect(); .collect();
let enums: Vec<&vkxml::Enumeration> = spec let enums: Vec<&vkxml::Enumeration> = spec
@ -1481,14 +1467,12 @@ pub fn write_source_code(path: &Path) {
.filter_map(|elem| match elem { .filter_map(|elem| match elem {
vkxml::RegistryElement::Enums(ref enums) => Some(enums), vkxml::RegistryElement::Enums(ref enums) => Some(enums),
_ => None, _ => None,
}) }).flat_map(|enums| {
.flat_map(|enums| {
enums.elements.iter().filter_map(|_enum| match *_enum { enums.elements.iter().filter_map(|_enum| match *_enum {
vkxml::EnumsElement::Enumeration(ref e) => Some(e), vkxml::EnumsElement::Enumeration(ref e) => Some(e),
_ => None, _ => None,
}) })
}) }).collect();
.collect();
let constants: Vec<&vkxml::Constant> = spec let constants: Vec<&vkxml::Constant> = spec
.elements .elements
@ -1496,8 +1480,7 @@ pub fn write_source_code(path: &Path) {
.filter_map(|elem| match elem { .filter_map(|elem| match elem {
vkxml::RegistryElement::Constants(ref constants) => Some(constants), vkxml::RegistryElement::Constants(ref constants) => Some(constants),
_ => None, _ => None,
}) }).flat_map(|constants| constants.elements.iter())
.flat_map(|constants| constants.elements.iter())
.collect(); .collect();
let mut const_cache = HashSet::new(); let mut const_cache = HashSet::new();
@ -1525,8 +1508,7 @@ pub fn write_source_code(path: &Path) {
.filter_map(|def| match def { .filter_map(|def| match def {
vkxml::DefinitionsElement::Union(ref union) => Some(union.name.as_str()), vkxml::DefinitionsElement::Union(ref union) => Some(union.name.as_str()),
_ => None, _ => None,
}) }).collect::<HashSet<&str>>();
.collect::<HashSet<&str>>();
let definition_code: Vec<_> = definitions let definition_code: Vec<_> = definitions
.into_iter() .into_iter()