use crate::prelude::*;
use crate::vk;
use crate::RawPtr;
use crate::{Device, Instance};
use std::ffi::CStr;
use std::mem;
#[derive(Clone)]
pub struct CreateRenderPass2 {
handle: vk::Device,
fp: vk::KhrCreateRenderpass2Fn,
}
impl CreateRenderPass2 {
pub fn new(instance: &Instance, device: &Device) -> Self {
let handle = device.handle();
let fp = vk::KhrCreateRenderpass2Fn::load(|name| unsafe {
mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
});
Self { handle, fp }
}
#[inline]
pub unsafe fn create_render_pass2(
&self,
create_info: &vk::RenderPassCreateInfo2,
allocation_callbacks: Option<&vk::AllocationCallbacks>,
) -> VkResult<vk::RenderPass> {
let mut renderpass = mem::zeroed();
(self.fp.create_render_pass2_khr)(
self.handle,
create_info,
allocation_callbacks.as_raw_ptr(),
&mut renderpass,
)
.result_with_success(renderpass)
}
#[inline]
pub unsafe fn cmd_begin_render_pass2(
&self,
command_buffer: vk::CommandBuffer,
render_pass_begin_info: &vk::RenderPassBeginInfo,
subpass_begin_info: &vk::SubpassBeginInfo,
) {
(self.fp.cmd_begin_render_pass2_khr)(
command_buffer,
render_pass_begin_info,
subpass_begin_info,
);
}
#[inline]
pub unsafe fn cmd_next_subpass2(
&self,
command_buffer: vk::CommandBuffer,
subpass_begin_info: &vk::SubpassBeginInfo,
subpass_end_info: &vk::SubpassEndInfo,
) {
(self.fp.cmd_next_subpass2_khr)(command_buffer, subpass_begin_info, subpass_end_info);
}
#[inline]
pub unsafe fn cmd_end_render_pass2(
&self,
command_buffer: vk::CommandBuffer,
subpass_end_info: &vk::SubpassEndInfo,
) {
(self.fp.cmd_end_render_pass2_khr)(command_buffer, subpass_end_info);
}
#[inline]
pub const fn name() -> &'static CStr {
vk::KhrCreateRenderpass2Fn::name()
}
#[inline]
pub fn fp(&self) -> &vk::KhrCreateRenderpass2Fn {
&self.fp
}
#[inline]
pub fn device(&self) -> vk::Device {
self.handle
}
}