use crate::vk;
use crate::{Device, Instance};
use std::ffi::CStr;
use std::mem;
use std::ptr;
#[derive(Clone)]
pub struct ExtendedDynamicState {
fp: vk::ExtExtendedDynamicStateFn,
}
impl ExtendedDynamicState {
pub fn new(instance: &Instance, device: &Device) -> Self {
let fp = vk::ExtExtendedDynamicStateFn::load(|name| unsafe {
mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr()))
});
Self { fp }
}
#[inline]
pub unsafe fn cmd_set_cull_mode(
&self,
command_buffer: vk::CommandBuffer,
cull_mode: vk::CullModeFlags,
) {
(self.fp.cmd_set_cull_mode_ext)(command_buffer, cull_mode)
}
#[inline]
pub unsafe fn cmd_set_front_face(
&self,
command_buffer: vk::CommandBuffer,
front_face: vk::FrontFace,
) {
(self.fp.cmd_set_front_face_ext)(command_buffer, front_face)
}
#[inline]
pub unsafe fn cmd_set_primitive_topology(
&self,
command_buffer: vk::CommandBuffer,
primitive_topology: vk::PrimitiveTopology,
) {
(self.fp.cmd_set_primitive_topology_ext)(command_buffer, primitive_topology)
}
#[inline]
pub unsafe fn cmd_set_viewport_with_count(
&self,
command_buffer: vk::CommandBuffer,
viewports: &[vk::Viewport],
) {
(self.fp.cmd_set_viewport_with_count_ext)(
command_buffer,
viewports.len() as u32,
viewports.as_ptr(),
)
}
#[inline]
pub unsafe fn cmd_set_scissor_with_count(
&self,
command_buffer: vk::CommandBuffer,
scissors: &[vk::Rect2D],
) {
(self.fp.cmd_set_scissor_with_count_ext)(
command_buffer,
scissors.len() as u32,
scissors.as_ptr(),
)
}
#[inline]
pub unsafe fn cmd_bind_vertex_buffers2(
&self,
command_buffer: vk::CommandBuffer,
first_binding: u32,
buffers: &[vk::Buffer],
offsets: &[vk::DeviceSize],
sizes: Option<&[vk::DeviceSize]>,
strides: Option<&[vk::DeviceSize]>,
) {
assert_eq!(offsets.len(), buffers.len());
let p_sizes = if let Some(sizes) = sizes {
assert_eq!(sizes.len(), buffers.len());
sizes.as_ptr()
} else {
ptr::null()
};
let p_strides = if let Some(strides) = strides {
assert_eq!(strides.len(), buffers.len());
strides.as_ptr()
} else {
ptr::null()
};
(self.fp.cmd_bind_vertex_buffers2_ext)(
command_buffer,
first_binding,
buffers.len() as u32,
buffers.as_ptr(),
offsets.as_ptr(),
p_sizes,
p_strides,
)
}
#[inline]
pub unsafe fn cmd_set_depth_test_enable(
&self,
command_buffer: vk::CommandBuffer,
depth_test_enable: bool,
) {
(self.fp.cmd_set_depth_test_enable_ext)(command_buffer, depth_test_enable.into())
}
#[inline]
pub unsafe fn cmd_set_depth_write_enable(
&self,
command_buffer: vk::CommandBuffer,
depth_write_enable: bool,
) {
(self.fp.cmd_set_depth_write_enable_ext)(command_buffer, depth_write_enable.into())
}
#[inline]
pub unsafe fn cmd_set_depth_compare_op(
&self,
command_buffer: vk::CommandBuffer,
depth_compare_op: vk::CompareOp,
) {
(self.fp.cmd_set_depth_compare_op_ext)(command_buffer, depth_compare_op)
}
#[inline]
pub unsafe fn cmd_set_depth_bounds_test_enable(
&self,
command_buffer: vk::CommandBuffer,
depth_bounds_test_enable: bool,
) {
(self.fp.cmd_set_depth_bounds_test_enable_ext)(
command_buffer,
depth_bounds_test_enable.into(),
)
}
#[inline]
pub unsafe fn cmd_set_stencil_test_enable(
&self,
command_buffer: vk::CommandBuffer,
stencil_test_enable: bool,
) {
(self.fp.cmd_set_stencil_test_enable_ext)(command_buffer, stencil_test_enable.into())
}
#[inline]
pub unsafe fn cmd_set_stencil_op(
&self,
command_buffer: vk::CommandBuffer,
face_mask: vk::StencilFaceFlags,
fail_op: vk::StencilOp,
pass_op: vk::StencilOp,
depth_fail_op: vk::StencilOp,
compare_op: vk::CompareOp,
) {
(self.fp.cmd_set_stencil_op_ext)(
command_buffer,
face_mask,
fail_op,
pass_op,
depth_fail_op,
compare_op,
)
}
#[inline]
pub const fn name() -> &'static CStr {
vk::ExtExtendedDynamicStateFn::name()
}
#[inline]
pub fn fp(&self) -> &vk::ExtExtendedDynamicStateFn {
&self.fp
}
}