Add VK_KHR_get_memory_requirements2 extension (#401)
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ash/src/extensions/khr/get_memory_requirements2.rs
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87
ash/src/extensions/khr/get_memory_requirements2.rs
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@ -0,0 +1,87 @@
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#![allow(dead_code)]
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use crate::version::{DeviceV1_0, InstanceV1_0};
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use crate::vk;
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use std::ffi::CStr;
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use std::mem;
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use std::ptr;
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#[derive(Clone)]
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pub struct GetMemoryRequirements2 {
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handle: vk::Device,
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get_memory_requirements2_fn: vk::KhrGetMemoryRequirements2Fn,
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}
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impl GetMemoryRequirements2 {
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pub fn new<I: InstanceV1_0, D: DeviceV1_0>(instance: &I, device: &D) -> GetMemoryRequirements2 {
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let get_memory_requirements2_fn = vk::KhrGetMemoryRequirements2Fn::load(|name| unsafe {
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mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr()))
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});
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GetMemoryRequirements2 {
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handle: device.handle(),
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get_memory_requirements2_fn,
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}
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}
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pub fn name() -> &'static CStr {
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vk::KhrGetMemoryRequirements2Fn::name()
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}
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#[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetBufferMemoryRequirements2KHR.html>"]
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unsafe fn get_buffer_memory_requirements2(
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&self,
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info: &vk::BufferMemoryRequirementsInfo2KHR,
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memory_requirements: &mut vk::MemoryRequirements2KHR,
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) {
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self.get_memory_requirements2_fn
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.get_buffer_memory_requirements2_khr(self.handle, info, memory_requirements);
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}
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#[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetImageMemoryRequirements2KHR.html>"]
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unsafe fn get_image_memory_requirements2(
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&self,
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info: &vk::ImageMemoryRequirementsInfo2KHR,
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memory_requirements: &mut vk::MemoryRequirements2KHR,
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) {
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self.get_memory_requirements2_fn
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.get_image_memory_requirements2_khr(self.handle, info, memory_requirements);
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}
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unsafe fn get_image_sparse_memory_requirements2_len(
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&self,
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info: &vk::ImageSparseMemoryRequirementsInfo2KHR,
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) -> usize {
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let mut count = mem::zeroed();
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self.get_memory_requirements2_fn
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.get_image_sparse_memory_requirements2_khr(
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self.handle,
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info,
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&mut count,
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ptr::null_mut(),
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);
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count as usize
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}
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#[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetImageSparseMemoryRequirements2KHR.html>"]
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unsafe fn get_image_sparse_memory_requirements2(
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&self,
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info: &vk::ImageSparseMemoryRequirementsInfo2KHR,
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sparse_memory_requirements: &mut [vk::SparseImageMemoryRequirements2KHR],
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) {
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let mut count = sparse_memory_requirements.len() as u32;
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self.get_memory_requirements2_fn
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.get_image_sparse_memory_requirements2_khr(
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self.handle,
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info,
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&mut count,
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sparse_memory_requirements.as_mut_ptr(),
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);
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}
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pub fn fp(&self) -> &vk::KhrGetMemoryRequirements2Fn {
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&self.get_memory_requirements2_fn
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}
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pub fn device(&self) -> vk::Device {
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self.handle
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}
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}
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@ -6,6 +6,7 @@ pub use self::display::Display;
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pub use self::display_swapchain::DisplaySwapchain;
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pub use self::draw_indirect_count::DrawIndirectCount;
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pub use self::external_memory_fd::ExternalMemoryFd;
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pub use self::get_memory_requirements2::GetMemoryRequirements2;
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pub use self::maintenance1::Maintenance1;
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pub use self::maintenance3::Maintenance3;
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pub use self::pipeline_executable_properties::PipelineExecutableProperties;
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@ -27,6 +28,7 @@ mod display;
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mod display_swapchain;
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mod draw_indirect_count;
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mod external_memory_fd;
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mod get_memory_requirements2;
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mod maintenance1;
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mod maintenance3;
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mod pipeline_executable_properties;
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