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extensions/ext: Add VK_EXT_descriptor_buffer (#679)
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use crate::prelude::*; | ||
use crate::vk; | ||
use crate::{Device, Instance}; | ||
use std::ffi::CStr; | ||
use std::mem; | ||
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||
/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VK_EXT_descriptor_buffer.html> | ||
#[derive(Clone)] | ||
pub struct DescriptorBuffer { | ||
handle: vk::Device, | ||
fp: vk::ExtDescriptorBufferFn, | ||
} | ||
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impl DescriptorBuffer { | ||
pub fn new(instance: &Instance, device: &Device) -> Self { | ||
let handle = device.handle(); | ||
let fp = vk::ExtDescriptorBufferFn::load(|name| unsafe { | ||
mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr())) | ||
}); | ||
Self { handle, fp } | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetDescriptorSetLayoutSizeEXT.html> | ||
#[inline] | ||
pub unsafe fn get_descriptor_set_layout_size( | ||
&self, | ||
layout: vk::DescriptorSetLayout, | ||
) -> vk::DeviceSize { | ||
let mut count = 0; | ||
(self.fp.get_descriptor_set_layout_size_ext)(self.handle, layout, &mut count); | ||
count | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetDescriptorSetLayoutBindingOffsetEXT.html> | ||
#[inline] | ||
pub unsafe fn get_descriptor_set_layout_binding_offset( | ||
&self, | ||
layout: vk::DescriptorSetLayout, | ||
binding: u32, | ||
) -> vk::DeviceSize { | ||
let mut offset = 0; | ||
(self.fp.get_descriptor_set_layout_binding_offset_ext)( | ||
self.handle, | ||
layout, | ||
binding, | ||
&mut offset, | ||
); | ||
offset | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetDescriptorEXT.html> | ||
#[inline] | ||
pub unsafe fn get_descriptor( | ||
&self, | ||
descriptor_info: &vk::DescriptorGetInfoEXT, | ||
descriptor: &mut [u8], | ||
) { | ||
(self.fp.get_descriptor_ext)( | ||
self.handle, | ||
descriptor_info, | ||
descriptor.len(), | ||
descriptor.as_mut_ptr().cast(), | ||
) | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdBindDescriptorBuffersEXT.html> | ||
#[inline] | ||
pub unsafe fn cmd_bind_descriptor_buffers( | ||
&self, | ||
command_buffer: vk::CommandBuffer, | ||
binding_info: &[vk::DescriptorBufferBindingInfoEXT], | ||
) { | ||
(self.fp.cmd_bind_descriptor_buffers_ext)( | ||
command_buffer, | ||
binding_info.len() as u32, | ||
binding_info.as_ptr(), | ||
) | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdSetDescriptorBufferOffsetsEXT.html> | ||
#[inline] | ||
pub unsafe fn cmd_set_descriptor_buffer_offsets( | ||
&self, | ||
command_buffer: vk::CommandBuffer, | ||
pipeline_bind_point: vk::PipelineBindPoint, | ||
layout: vk::PipelineLayout, | ||
first_set: u32, | ||
buffer_indices: &[u32], | ||
offsets: &[vk::DeviceSize], | ||
) { | ||
assert_eq!(buffer_indices.len(), offsets.len()); | ||
(self.fp.cmd_set_descriptor_buffer_offsets_ext)( | ||
command_buffer, | ||
pipeline_bind_point, | ||
layout, | ||
first_set, | ||
buffer_indices.len() as u32, | ||
buffer_indices.as_ptr(), | ||
offsets.as_ptr(), | ||
) | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCmdBindDescriptorBufferEmbeddedSamplersEXT.html> | ||
#[inline] | ||
pub unsafe fn cmd_bind_descriptor_buffer_embedded_samplers( | ||
&self, | ||
command_buffer: vk::CommandBuffer, | ||
pipeline_bind_point: vk::PipelineBindPoint, | ||
layout: vk::PipelineLayout, | ||
set: u32, | ||
) { | ||
(self.fp.cmd_bind_descriptor_buffer_embedded_samplers_ext)( | ||
command_buffer, | ||
pipeline_bind_point, | ||
layout, | ||
set, | ||
) | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetBufferOpaqueCaptureDescriptorDataEXT.html> | ||
#[inline] | ||
pub unsafe fn get_buffer_opaque_capture_descriptor_data( | ||
&self, | ||
info: &vk::BufferCaptureDescriptorDataInfoEXT, | ||
data: &mut [u8], | ||
) -> VkResult<()> { | ||
(self.fp.get_buffer_opaque_capture_descriptor_data_ext)( | ||
self.handle, | ||
info, | ||
data.as_mut_ptr().cast(), | ||
) | ||
.result() | ||
} | ||
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||
/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetImageOpaqueCaptureDescriptorDataEXT.html> | ||
#[inline] | ||
pub unsafe fn get_image_opaque_capture_descriptor_data( | ||
&self, | ||
info: &vk::ImageCaptureDescriptorDataInfoEXT, | ||
data: &mut [u8], | ||
) -> VkResult<()> { | ||
(self.fp.get_image_opaque_capture_descriptor_data_ext)( | ||
self.handle, | ||
info, | ||
data.as_mut_ptr().cast(), | ||
) | ||
.result() | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetImageViewOpaqueCaptureDescriptorDataEXT.html> | ||
#[inline] | ||
pub unsafe fn get_image_view_opaque_capture_descriptor_data( | ||
&self, | ||
info: &vk::ImageViewCaptureDescriptorDataInfoEXT, | ||
data: &mut [u8], | ||
) -> VkResult<()> { | ||
(self.fp.get_image_view_opaque_capture_descriptor_data_ext)( | ||
self.handle, | ||
info, | ||
data.as_mut_ptr().cast(), | ||
) | ||
.result() | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetSamplerOpaqueCaptureDescriptorDataEXT.html> | ||
#[inline] | ||
pub unsafe fn get_sampler_opaque_capture_descriptor_data( | ||
&self, | ||
info: &vk::SamplerCaptureDescriptorDataInfoEXT, | ||
data: &mut [u8], | ||
) -> VkResult<()> { | ||
(self.fp.get_sampler_opaque_capture_descriptor_data_ext)( | ||
self.handle, | ||
info, | ||
data.as_mut_ptr().cast(), | ||
) | ||
.result() | ||
} | ||
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/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetAccelerationStructureOpaqueCaptureDescriptorDataEXT.html> | ||
#[inline] | ||
pub unsafe fn get_acceleration_structure_opaque_capture_descriptor_data( | ||
&self, | ||
info: &vk::AccelerationStructureCaptureDescriptorDataInfoEXT, | ||
data: &mut [u8], | ||
) -> VkResult<()> { | ||
(self | ||
.fp | ||
.get_acceleration_structure_opaque_capture_descriptor_data_ext)( | ||
self.handle, | ||
info, | ||
data.as_mut_ptr().cast(), | ||
) | ||
.result() | ||
} | ||
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#[inline] | ||
pub const fn name() -> &'static CStr { | ||
vk::ExtDescriptorBufferFn::name() | ||
} | ||
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#[inline] | ||
pub fn fp(&self) -> &vk::ExtDescriptorBufferFn { | ||
&self.fp | ||
} | ||
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#[inline] | ||
pub fn device(&self) -> vk::Device { | ||
self.handle | ||
} | ||
} |
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