objc2_metal/
rasterization_rate.rs

1use crate::{MTLRasterizationRateLayerDescriptor, MTLRasterizationRateMapDescriptor};
2use objc2::extern_methods;
3
4impl MTLRasterizationRateLayerDescriptor {
5    extern_methods!(
6        /// The number of quality samples that this descriptor uses to
7        /// describe its current function, for the horizontal and vertical
8        /// axis. The depth component of the returned `MTLSize` is always 0.
9        #[cfg(feature = "MTLTypes")]
10        #[unsafe(method(sampleCount))]
11        pub fn sampleCount(&self) -> crate::MTLSize;
12    );
13}
14
15impl MTLRasterizationRateMapDescriptor {
16    extern_methods!(
17        #[cfg(feature = "MTLTypes")]
18        /// Convenience descriptor creation function for an arbitrary amount of layers stored in a C-array.
19        ///
20        /// Parameter `screenSize`: The dimensions, in screen space pixels, of the region where variable rasterization is applied. The depth component of MTLSize is ignored.
21        ///
22        /// Parameter `layerCount`: The number of layers in the descriptor.
23        ///
24        /// Parameter `layers`: An array of pointers to layer descriptors. The array must contain layerCount non-null pointers to MTLRasterizationRateLayerDescriptor instances.
25        ///
26        /// Returns: A descriptor containing all the specified layers. Add or remove layers using setObject:atIndexedSubscript:.
27        ///
28        /// The function copies the array of pointers internally, the caller need not keep the array alive after creating the descriptor.
29        #[unsafe(method(rasterizationRateMapDescriptorWithScreenSize:layerCount:layers:))]
30        pub unsafe fn rasterizationRateMapDescriptorWithScreenSize_layerCount_layers(
31            screen_size: crate::MTLSize,
32            layer_count: objc2_foundation::NSUInteger,
33            layers: core::ptr::NonNull<core::ptr::NonNull<MTLRasterizationRateLayerDescriptor>>,
34        ) -> objc2::rc::Retained<MTLRasterizationRateMapDescriptor>;
35    );
36}
objc2_metal/rasterization_rate.rs

objc2_metal/
rasterization_rate.rs
