diff options
Diffstat (limited to 'src/device/extensions.rs')
| -rw-r--r-- | src/device/extensions.rs | 166 |
1 files changed, 16 insertions, 150 deletions
diff --git a/src/device/extensions.rs b/src/device/extensions.rs index b6d0c44..a4b29c1 100644 --- a/src/device/extensions.rs +++ b/src/device/extensions.rs @@ -7,148 +7,10 @@ // notice may not be copied, modified, or distributed except // according to those terms. -use crate::device::physical::PhysicalDevice; -pub use crate::extensions::{ - ExtensionRestriction, ExtensionRestrictionError, SupportedExtensionsError, -}; +pub use crate::extensions::{ExtensionRestriction, ExtensionRestrictionError}; -macro_rules! device_extensions { - ( - $($member:ident => { - doc: $doc:expr, - raw: $raw:expr, - requires_core: $requires_core:expr, - requires_device_extensions: [$($requires_device_extension:ident),*], - requires_instance_extensions: [$($requires_instance_extension:ident),*], - required_if_supported: $required_if_supported:expr, - conflicts_device_extensions: [$($conflicts_device_extension:ident),*], - },)* - ) => ( - extensions! { - DeviceExtensions, - $( $member => { - doc: $doc, - raw: $raw, - requires_core: $requires_core, - requires_device_extensions: [$($requires_device_extension),*], - requires_instance_extensions: [$($requires_instance_extension),*], - },)* - } - - impl DeviceExtensions { - /// Checks enabled extensions against the device version, instance extensions and each other. - pub(super) fn check_requirements( - &self, - supported: &DeviceExtensions, - api_version: crate::Version, - instance_extensions: &InstanceExtensions, - ) -> Result<(), crate::extensions::ExtensionRestrictionError> { - $( - if self.$member { - if !supported.$member { - return Err(crate::extensions::ExtensionRestrictionError { - extension: stringify!($member), - restriction: crate::extensions::ExtensionRestriction::NotSupported, - }); - } - - if api_version < $requires_core { - return Err(crate::extensions::ExtensionRestrictionError { - extension: stringify!($member), - restriction: crate::extensions::ExtensionRestriction::RequiresCore($requires_core), - }); - } - - $( - if !self.$requires_device_extension { - return Err(crate::extensions::ExtensionRestrictionError { - extension: stringify!($member), - restriction: crate::extensions::ExtensionRestriction::RequiresDeviceExtension(stringify!($requires_device_extension)), - }); - } - )* - - $( - if !instance_extensions.$requires_instance_extension { - return Err(crate::extensions::ExtensionRestrictionError { - extension: stringify!($member), - restriction: crate::extensions::ExtensionRestriction::RequiresInstanceExtension(stringify!($requires_instance_extension)), - }); - } - )* - - $( - if self.$conflicts_device_extension { - return Err(crate::extensions::ExtensionRestrictionError { - extension: stringify!($member), - restriction: crate::extensions::ExtensionRestriction::ConflictsDeviceExtension(stringify!($conflicts_device_extension)), - }); - } - )* - } else { - if $required_if_supported && supported.$member { - return Err(crate::extensions::ExtensionRestrictionError { - extension: stringify!($member), - restriction: crate::extensions::ExtensionRestriction::RequiredIfSupported, - }); - } - } - )* - Ok(()) - } - - pub(crate) fn required_if_supported_extensions() -> Self { - Self { - $( - $member: $required_if_supported, - )* - _unbuildable: crate::extensions::Unbuildable(()) - } - } - } - ); -} - -pub use crate::autogen::DeviceExtensions; -pub(crate) use device_extensions; - -impl DeviceExtensions { - /// See the docs of supported_by_device(). - #[deprecated( - since = "0.25", - note = "Use PhysicalDevice::supported_extensions instead" - )] - pub fn supported_by_device_raw( - physical_device: PhysicalDevice, - ) -> Result<Self, SupportedExtensionsError> { - Ok(*physical_device.supported_extensions()) - } - - /// Returns a `DeviceExtensions` object with extensions supported by the `PhysicalDevice`. - #[deprecated( - since = "0.25", - note = "Use PhysicalDevice::supported_extensions instead" - )] - pub fn supported_by_device(physical_device: PhysicalDevice) -> Self { - *physical_device.supported_extensions() - } - - /// Returns a `DeviceExtensions` object with extensions required as well as supported by the `PhysicalDevice`. - /// They are needed to be passed to `Device::new(...)`. - #[deprecated( - since = "0.25", - note = "Use PhysicalDevice::required_extensions instead" - )] - pub fn required_extensions(physical_device: PhysicalDevice) -> Self { - *physical_device.required_extensions() - } -} - -/// This helper type can only be instantiated inside this module. -/// See `*Extensions::_unbuildable`. -#[doc(hidden)] -#[derive(Debug, Copy, Clone, PartialEq, Eq)] -pub struct Unbuildable(()); +// Generated by build.rs +include!(concat!(env!("OUT_DIR"), "/device_extensions.rs")); #[cfg(test)] mod tests { @@ -157,18 +19,22 @@ mod tests { #[test] fn empty_extensions() { - let d: Vec<CString> = (&DeviceExtensions::none()).into(); - assert!(d.iter().next().is_none()); + let d: Vec<CString> = (&DeviceExtensions::empty()).into(); + assert!(d.get(0).is_none()); } #[test] - fn required_if_supported_extensions() { - assert_eq!( - DeviceExtensions::required_if_supported_extensions(), - DeviceExtensions { - khr_portability_subset: true, - ..DeviceExtensions::none() + fn into_iter() { + let extensions = DeviceExtensions { + khr_swapchain: true, + ..DeviceExtensions::empty() + }; + for (name, enabled) in extensions { + if name == "VK_KHR_swapchain" { + assert!(enabled); + } else { + assert!(!enabled); } - ) + } } } |